Los Gatos Siding & Window Experts

Siding & Window Contractor in Los Gatos, CA

Heritage Exteriors brings expert siding & window installation to Los Gatos, where Santa Cruz Mountains foothill living demands fire-smart, weather-tough exteriors built to last.

  • Licensed & Insured · CSLB #1055919
  • James Hardie Elite Preferred
  • 500+ Projects Completed
  • Free, No-Obligation Estimates

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Serving Los Gatos & Santa Clara County

Your local Los Gatos siding & window team

Nestled at the base of the Santa Cruz Mountains in Santa Clara County, Los Gatos blends historic downtown charm with hillside neighborhoods that climb into oak-studded canyons. The town’s housing runs the gamut from restored Victorians and Craftsman bungalows near University Avenue to mid-century ranches and contemporary custom homes in areas like Blossom Hill, Belgatos, and the winding roads toward the summit. This is a designated Wildland-Urban Interface with much of the hillside sitting in CAL FIRE high and very-high fire hazard severity zones, so ignition-resistant exteriors are not just smart—they matter for insurance and safety. Add hot, dry summers, the occasional heavy winter storm rolling off the mountains, and strong UV exposure on south-facing slopes, and it’s clear why quality siding and sealed, energy-efficient windows are essential to protecting a Los Gatos home.

Heritage Exteriors specializes in fiber cement siding, including James Hardie products that carry a Class A fire rating and stand up to the region’s temperature swings, sun, and wind-driven rain far better than aging wood or stucco. For homeowners in fire-prone foothill zones, we pair noncombustible siding with proper flashing and detailing to help meet WUI (Chapter 7A) building expectations. We also install energy-efficient, dual-pane windows that cut cooling costs during Los Gatos’s warm summers, reduce road and neighborhood noise, and refresh curb appeal in a market where presentation counts. A typical whole-home re-side generally runs in the $16,000–$30,000 range depending on square footage, materials, and site conditions, and every project is tailored to your home’s style—from downtown historic to hillside modern.

Areas we serve near Los Gatos:

Monte SerenoSaratogaCampbellSan JoseCupertinoSunnyvaleCambrian ParkAlmaden ValleyMorgan Hill

Why Homeowners in Los Gatos, CA Trust Heritage Exteriors & Windows

Choosing the right contractor is the most critical decision for protecting and enhancing your valuable Los Gatos home. Heritage Exteriors, Siding and Windows has established an impeccable reputation throughout Santa Clara County by consistently delivering top-tier quality, transparent communication, and unparalleled customer service. Our dedication to excellence is evident in every project, from a fire-safe siding and window renovation for a home in the Aldercroft Heights area to a meticulous exterior update on a property near the Los Gatos/Monte Sereno border.

  • Locally Owned and Operated: We are deeply rooted in the Bay Area community. Our team lives and works here, giving us an intimate understanding of the specific challenges faced by Los Gatos homeowners. We know the foothill microclimate—the warm, dry summers, the cool evenings, and the critical importance of fire-safe building practices in the town’s extensive Wildland-Urban Interface (WUI) zones like Blossom Hill and the Kennedy area.
  • Licensed, Insured, and Certified Siding and Window Specialists: Your peace of mind is our highest priority. Heritage Exteriors, Siding and Windows is fully licensed, insured, and bonded for all residential exterior work in California. Our technicians are factory-certified installers for leading brands, ensuring your project is executed to the most stringent industry standards, including critical seismic-aware best practices, and that your valuable manufacturer warranties are fully protected.
  • Decades of Experience with Custom & Heritage Homes: We possess extensive experience working on the diverse and often architecturally significant homes found throughout Los Gatos. Whether it’s a historic downtown property, a mid-century Eichler, or a large custom estate in the hills, our deep expertise allows us to recommend and install products that enhance your home’s unique architectural vision while improving its performance and long-term durability.
  • 5-Star Rated Service and Satisfaction Guarantee: Our satisfied clients are our best advocates. We have earned hundreds of 5-star reviews by prioritizing a seamless, professional customer experience from the initial consultation to the final walkthrough. We stand behind our work with a comprehensive satisfaction guarantee, ensuring you will be completely delighted with the final outcome.

Local Expertise in Los Gatos, CA

Our expertise extends far beyond standard installation; we provide solutions specifically tailored for the demanding Los Gatos environment. The warm, dry summers demand energy-efficient windows and siding that can help keep homes cool and reduce high utility bills. For the many homes located in the wooded hillsides and canyons—from Blossom Hill to the Lexington foothills—we are acutely conscious of wildfire risks. We specialize in non-combustible siding options and installation techniques compliant with WUI codes to create a more ember-resistant and defensible exterior.

We understand the high aesthetic standards of Los Gatos and have a proven track record of successfully navigating the Town of Los Gatos’s design review and permitting process, including coordination with the City of Monte Sereno for adjacent properties.

Complete Exterior Services in Los Gatos, CA

Heritage Exteriors, Siding and Windows offers a comprehensive suite of services designed to protect, beautify, and enhance the efficiency of your home’s exterior. We handle projects of all sizes with the same meticulous attention to detail, using only premium materials and proven methods designed for the local climate and architectural standards.

Siding Installation in Los Gatos, CA

A professional siding installation is your home’s primary shield against the elements and the most defining feature of its curb appeal. Our team delivers custom-fit siding solutions engineered for maximum longevity and aesthetic impact. We proudly partner with premier brands such as James Hardie®, LP SmartSide®, and Mastic® to provide you with the industry’s most trusted products.

Our installation services feature:

  • A curated selection of materials, with a strong emphasis on non-combustible fiber cement chosen for its superior fire resistance and durability in Los Gatos’s WUI zones.
  • Precision installation techniques that guarantee a flawless, upscale finish and create an impenetrable barrier against wind, rain, and pests.
  • The integration of superior insulation and modern weather-resistive barriers to significantly boost your home’s energy efficiency and safeguard its underlying structure.

Siding Repair Services in Los Gatos, CA

Even minor siding damage can create a vulnerability in your home’s weather protection and fire defense. Our skilled technicians can expertly repair a wide range of issues, from cracks due to sun exposure to moisture problems near creek corridors. We specialize in seamless material and color matching, blending repairs invisibly with your existing siding to restore its protective function and pristine appearance, which is crucial for maintaining the value of your Los Gatos home.

Full Siding Replacement in Los Gatos, CA

For homes with older, combustible, or worn siding, a full replacement is the most valuable long-term solution for safety and performance. This presents a unique opportunity to dramatically improve your home’s fire resistance, enhance its architectural style, and achieve a major improvement in energy efficiency. A full replacement allows our team to install a brand new, fully integrated system, including a high-performance weather-resistive barrier and correct seismic-aware flashing, offering unmatched protection for your property.

See Siding Options

Expert Window Installation & Replacement in Los Gatos, CA

Windows are essential to your home’s comfort, energy consumption, and connection to the stunning foothill views of Los Gatos. We deliver professional window installation and replacement services using top-tier products designed for superior performance, fire safety, and aesthetic excellence.

Professional Window Installation

Our certified installers ensure every new window is set perfectly and sealed correctly. We employ advanced weatherproofing and sealing techniques to create an airtight and watertight fit, effectively eliminating drafts and preventing water intrusion. We offer a vast array of window materials and designs to suit your specific needs and architectural style.

  • Frame Materials: Select from exceptionally strong fiberglass, elegant wood-clad, durable vinyl, or high-end thermally broken aluminum for modern and custom builds. These materials offer the strength, performance, and refined aesthetics required for Los Gatos homes.
  • Low-SHGC Glass with UV Protection: We specialize in windows with a low Solar Heat Gain Coefficient (SHGC) and advanced Low-E coatings. This technology is critical for blocking solar heat gain, protecting valuable interiors from UV damage, and keeping your home cooler, all while maximizing natural light and views.
  • Noise Mitigation: For homes near the Highway 17 or 85 corridors, we offer high-performance windows with superior Sound Transmission Class (STC) ratings to significantly reduce traffic noise and create a more peaceful indoor environment.

Window Replacement Services

Are your windows single-pane, difficult to operate, or showing signs of wear and condensation? It’s time for an upgrade. Replacing old, inefficient windows provides a host of benefits for Los Gatos homeowners. Our replacement services are focused on:

  • Dramatically improving thermal insulation to keep your home cooler in the summer and warmer in the winter, reducing your energy costs.
  • Enhancing your home’s beauty and value with styles that complement its unique custom or historic architecture.
  • Providing dual-pane, tempered glass options that offer a higher level of fire safety as part of a comprehensive home hardening strategy.
  • Maximizing your home’s comfort and tranquility.
Benefits of Upgrading Windows and Siding Together

Many prudent Los Gatos homeowners choose to replace their siding and windows concurrently. This holistic approach offers several key advantages:

  • Unified Architectural Design & Fire Safety: Coordinating your non-combustible siding and high-performance windows creates the most cohesive architectural statement and the most robust, fully integrated fire-safe exterior possible.
  • Peak Energy Performance: A combined project allows for the installation of a seamless, fully integrated weather and air barrier system, creating the most effective defense against the elements and maximizing your home’s energy efficiency.
  • Significant Cost Savings: Bundling the projects reduces overall costs for labor, scaffolding (especially on hillside lots), and project management, making it a more economical and less disruptive choice than undertaking them separately.

Types of Siding We Offer in Los Gatos, CA

We provide a carefully selected range of siding materials chosen for their superior performance, beauty, and suitability for the safety-conscious and discerning tastes of Los Gatos.

Fiber Cement (James Hardie) Siding

Fiber cement siding, particularly from industry leader James Hardie, is the premier and most highly recommended investment for a Los Gatos home. It is non-combustible, providing the highest level of fire protection (Class A rating), a critical feature for the area’s WUI zones. It is also exceptionally resilient, resisting rot, pests, and impact, while its advanced ColorPlus™ Technology finishes are engineered to resist fading from intense UV exposure.

Wood & Engineered Wood Siding

For homeowners seeking a classic, natural aesthetic that complements the town’s wooded surroundings, we offer both fire-treated traditional wood siding and advanced engineered wood products like LP SmartSide®. These materials can provide an authentic look for specific architectural applications where permitted, with added durability and resistance to moisture and impact.

Complementary Exterior Upgrades

To give your home a truly finished and protected look, we also specialize in installing and repairing trim, soffit, and fascia using durable, non-combustible or fire-resistant materials. These elements are essential for protecting your roofline and walls. We also provide professional exterior painting with durable, fade-resistant formulas and seamless gutter systems with leaf guards to manage winter rains and reduce combustible debris buildup.

Benefits of Siding & Window Upgrades in Los Gatos, CA

An investment in new siding and windows delivers tangible benefits that enhance your lifestyle and protect your property’s value in the exclusive Los Gatos environment.

Uncompromising Fire Safety

This is the paramount benefit for any Los Gatos homeowner, especially those in hillside and wooded areas. High-performance, non-combustible siding and properly sealed, dual-pane tempered glass windows form a formidable barrier against embers and radiant heat, creating defensible space and providing invaluable peace of mind.

Superior Energy Efficiency

The warm, dry summers can lead to high cooling costs. High-performance insulated siding and ENERGY STAR® windows with low-SHGC glass create a powerful thermal barrier, keeping your home cooler and more comfortable while significantly reducing your energy bills.

Increased Curb Appeal & Property Value

An exterior remodel is one of the most effective ways to elevate your home’s curb appeal. In the competitive Silicon Valley real estate market, a high-quality, architecturally appropriate, and fire-safe exterior adds significant value and makes a powerful statement.

A Quieter, More Peaceful Home

Upgrading to well-sealed siding and modern windows with high acoustic ratings can substantially decrease outside noise from busy corridors like Highway 17, enhancing the tranquil atmosphere of your Los Gatos property.

See Window Options

How Our Process Works

Our process is designed to be transparent, collaborative, and professional, ensuring a seamless, white-glove experience from concept to completion that respects the integrity of your property.

Step 2 — Product & Design Selection

Our design experts will walk you through the selection of materials, colors, and styles best suited for your home. We have deep experience navigating the Town of Los Gatos’s design review process and can provide samples and professional advice to help you curate the perfect combination that gains town approval.

Step 3 — Installation by Certified Technicians

Our professional installation team treats your property with the utmost respect. We are experts at working on challenging hillside lots, carefully protecting your landscaping while meticulously carrying out the installation according to strict manufacturer specifications and local building codes, including critical seismic requirements. An on-site project manager ensures flawless execution and keeps you informed throughout the process.

Step 4 — Cleanup, Final Walkthrough & Warranty Registration

Upon completion, we perform a comprehensive cleanup of the job site, leaving your property pristine. We then conduct a final walkthrough with you to ensure every detail meets your complete satisfaction. Finally, we handle the registration of all your product warranties, giving you confidence and peace of mind in your investment.

Post-Project Support

Our commitment to you continues long after the project is finished. We provide you with easy-to-follow maintenance guidelines for your new siding and windows and remain available for any follow-up service or questions you may have in the future.

Cost of Siding & Window Services in Los Gatos, CA

Because every Los Gatos home is unique, the cost of an exterior renovation can vary widely. We believe in providing a precise, transparent quote tailored specifically to your project rather than an inaccurate ballpark estimate.

What Affects the Price

Several key factors will influence the total cost of your project:

  • Material Type and Brand: Premium, non-combustible materials like fiber cement or high-end wood-clad and thermally broken aluminum windows will have a different price point than standard options.
  • Project Scope & Site Complexity: The total square footage of siding, the quantity and size of the windows, and the complexity of working on steep, difficult-to-access hillside lots are primary cost determinants.
  • Design Review & Structural Repairs: If our inspection reveals underlying damage, or if extensive custom work and architectural plans are needed to meet the Town’s strict design review standards, this will affect the overall cost.
  • Customizations: Custom features like special trim, complex architectural details, or oversized window configurations will also be factored into the price.

Financing & Seasonal Discounts

We are committed to making your home renovation project manageable. We offer flexible financing options designed to help you manage the cost of your project. Be sure to ask about our current financing programs, as well as any seasonal discounts or manufacturer rebates that may be available. To get an accurate, personalized price for your project, please contact us for a free quote.

Our Service Areas Around Los Gatos, CA

Heritage Exteriors, Siding and Windows is proud to serve homeowners throughout the Town of Los Gatos and the surrounding communities. Our service area includes all of Los Gatos’s distinctive neighborhoods, such as:

  • The Downtown & University Avenue corridor
  • Blossom Hill
  • The Kennedy & Shannon Road area
  • The Belgatos & Heintz open space area
  • Aldercroft Heights & the Lexington foothills
  • The Los Gatos/Monte Sereno border

We also serve clients throughout Silicon Valley and the Bay Area. If your home is in a neighboring community, please explore our other service area pages:

Frequently Asked Questions

What are the most important factors for a siding project in Los Gatos?

For most of Los Gatos, fire safety is the number one priority. We strongly recommend using non-combustible siding materials like James Hardie fiber cement, which has a Class A fire rating. Proper installation to create an ember-resistant exterior is also critical. After safety, choosing materials that are UV-resistant and complement your home’s specific architecture is key.

Can you help with the Town of Los Gatos’s Design Review process?

Yes, absolutely. We have extensive experience preparing and submitting project plans for the Town of Los Gatos’s planning department. We understand the town’s aesthetic guidelines for both historic and hillside properties and will work with you to create a plan that meets all requirements for a smooth approval.

My home is near Highway 17. Can new windows really reduce the traffic noise?

Yes, significantly. We can install windows with a high Sound Transmission Class (STC) rating, specifically designed to reduce noise. This is usually achieved with triple-pane glass or special laminated glass interlayers that are highly effective at dampening traffic sounds, creating a much more peaceful home environment.

What warranties do you offer on your work and products?

We provide a comprehensive workmanship warranty on every installation, guaranteeing the quality and longevity of our labor. In addition, you will be covered by extensive manufacturer warranties on the premium products we use, such as the 30-year limited warranty offered on most James Hardie siding products and robust warranties on high-end windows. All warranty information will be clearly detailed in your project proposal.

What are the best windows for a home with lots of sun exposure?

For homes with significant sun exposure, you need windows with a very low Solar Heat Gain Coefficient (SHGC) and advanced Low-E coatings. These features reflect solar heat away from your home, keeping it cooler and reducing the load on your air conditioning. This also protects your furniture, floors, and artwork from fading due to UV damage.

About Heritage Exteriors & Windows

Trusted Local Experts in Exterior Remodeling

For years, Heritage Exteriors & Windows has been the go-to contractor for homeowners seeking exceptional exterior remodeling services in Sonoma County. Our mission is to enhance and protect your home with best-in-class products, expert craftsmanship, and an unwavering dedication to customer satisfaction. We are a team of passionate professionals who take immense pride in our work and the lasting relationships we build with our clients.

Trusted Local Experts in Exterior Remodeling

Are you ready to enhance your Los Gatos home’s beauty, fire safety, and energy efficiency? Let our experts guide you through the possibilities. Contact us today for a complimentary, no-pressure consultation and a detailed estimate for your exterior renovation project.

📞 Call 916-546-2991 or click the button below to schedule your free quote!

Get My Free Estimate for siding and window services
Why Los Gatos Chooses Us

Trusted, certified & local

4.9 ★Rated on Google & Yelp
500+Projects completed
Since 2014Family-owned & local
Class AFire-rated materials

Local crews who know the area

Detailed, transparent proposals

Fire-rated, weather-tough materials

On time, on budget, guaranteed

Installation Masters certified

Proudly Certified as Installation Masters

Achieving the Installation Masters certification signifies a high level of expertise and professionalism in installation processes. This esteemed certification is a testament to our team’s profound knowledge and skill in installation, adhering to the industry’s best practices and standards. It underscores our commitment to delivering outstanding quality and precision in every installation project we undertake, ensuring customer satisfaction and excellence in service.

Angi Super Service Award

Recognized by Angi for Excellence in Home Services

Earning recognition from Angi underscores our unwavering dedication and exceptional proficiency in the realm of home services. This prestigious acknowledgment is a reflection of our team’s deep-rooted expertise and steadfast commitment to upholding the highest standards in the industry. It highlights our devotion to delivering top-tier quality and unparalleled precision in every project we handle, ensuring our clients’ utmost satisfaction and trust in our services. This accolade from Angi, a renowned leader in home service referrals, not only honors our past achievements but also propels us forward, continually striving for excellence and innovation in serving homeowners.

Diamond Certified

The Diamond Certified accolade

Achieving Diamond Certified status stands as a testament to our unwavering commitment and exceptional expertise in the home services industry. This esteemed certification reflects our team’s deep-rooted proficiency and our relentless pursuit of perfection in every project we undertake. It is a powerful endorsement of our dedication to maintaining the highest industry standards while delivering superior quality and precision.

Recent Work

Projects near Los Gatos

Siding and window project near Los Gatos
James Hardie siding & window replacementLos Gatos area & Northern California
Siding and window project near Los Gatos
Full exterior re-sideLos Gatos area & Northern California
Siding and window project near Los Gatos
Energy-efficient window upgradeLos Gatos area & Northern California
FAQ

Los Gatos siding & window questions

Is Los Gatos in a wildfire zone that affects siding choices?

Yes. Much of Los Gatos, especially the hillside neighborhoods toward the Santa Cruz Mountains, falls within CAL FIRE high and very-high fire hazard severity zones and the Wildland-Urban Interface. That makes ignition-resistant, Class A fire-rated fiber cement siding like James Hardie a smart choice over wood or vinyl. Noncombustible exteriors can also help with home-hardening requirements and insurance considerations.

Do I need a permit to re-side or replace windows in Los Gatos?

In most cases, yes. Re-siding and window replacements typically require a building permit through the Town of Los Gatos Community Development Department, and homes in hillside or historic districts may face added design review. Heritage Exteriors handles the permitting process and makes sure work meets Santa Clara County and Town code, including WUI (Chapter 7A) requirements where they apply.

Why is fiber cement a good fit for the Los Gatos climate?

Los Gatos sees hot, dry summers, strong UV exposure, and heavy winter storms coming off the Santa Cruz Mountains. Fiber cement resists sun fading, warping, and moisture damage far better than wood, and it won’t feed a fire the way combustible siding can. It also holds paint well, so your home keeps its curb appeal through the region’s temperature swings.

What does a full re-side cost in Los Gatos?

A whole-home re-side in Los Gatos generally falls in the $16,000–$30,000 range, depending on your home’s size, the siding material you choose, and site factors like hillside access or removal of old stucco. Larger custom homes and complex hillside sites sit at the higher end. Heritage Exteriors provides a detailed, no-obligation quote after assessing your specific property.

Can new windows lower my energy bills in Los Gatos?

Absolutely. Los Gatos summers get warm, and older single-pane windows let cooling escape while letting heat in. Energy-efficient dual-pane windows with low-E coatings reduce solar heat gain, keep interiors comfortable, and cut air-conditioning costs. They also dampen noise from busy corridors and nearby Highway 17.

Which nearby communities does Heritage Exteriors serve besides Los Gatos?

Along with Los Gatos, we serve neighboring Santa Clara County communities including Monte Sereno, Saratoga, Campbell, Cupertino, and the Almaden Valley and Cambrian Park areas of San Jose. Many of these share the same foothill fire exposure and mixed housing styles, so our fire-smart siding and window solutions translate directly across the region.

Reviews

What Santa Clara County homeowners say

★★★★★

“Heritage Exteriors is beyond exceptional. Very impressed with the timeliness, communication, and reasonable price of the whole project. The crew was out each day from 8-5 and finished replacing insulation & siding, installing windows, and painting within 3 weeks. Would highly recommend!”

Scott DoyenSacramento, CA · Google
★★★★★

“Heritage did an outstanding job with our exterior siding and windows! David, our salesperson, was incredibly knowledgeable, personable, and an absolute pleasure to do business with — never pushy and always available to take our calls.”

Shelley JacobsonSacramento, CA · Google
★★★★★

“Heritage Exteriors did a fantastic job. On time, good communication, easy to work with. Everyone that has come to see the house is impressed with the craftsmanship. Highly recommend!”

David KellerSacramento, CA · Google
★★★★★

“Heritage replaced my old crumbling wood siding and did a fantastic job. From the first interactions assessing the project and providing a quote, to the project itself, was all exceptional. My home looks brand new.”

Stacey LeanosSacramento, CA · Google
★★★★★

“We recently had our house re-sided with Hardie product. We interviewed 3 companies, one of them being Heritage Exteriors. From our first meeting with David to the last day's work touching up paint, the experience was excellent.”

Zane AndersonSacramento, CA · Google
★★★★★

“Excellent experience with Heritage Exteriors. We recently had James Hardie siding and Milgard windows installed. It was a pleasure working with the whole team and they brought our vision to life.”

Manuel PinedaSacramento, CA · Google

Visit Our Office

Heritage Exteriors, established in Sacramento in 2014, is a trusted supplier and installer of siding and windows across Santa Clara County and Northern California.

📍 1800 Diesel Dr #20, Sacramento, CA 95838
☎  (916) 546-2991

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