Heritage Exteriors brings durable, fire-smart siding and energy-efficient windows to Sonoma’s wine-country homes, built for the North Bay’s hot summers, foggy mornings, and wildfire-prone hills.
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Tucked into the Sonoma Valley of Sonoma County, the city of Sonoma sits in a Mediterranean climate of hot, dry summers and cool, wet winters, with coastal fog rolling in off San Pablo Bay and the Pacific to soften the mornings. Homes here range from historic adobe and Spanish-influenced structures around the Sonoma Plaza to Craftsman bungalows, ranch-style houses, and newer builds in the surrounding hills and vineyards. That mix of intense summer UV, damp foggy winters, and real wildfire exposure — this region lives in the wildland-urban interface and remembers the 2017 fires — puts constant stress on exterior siding and window seals, making resilient, weather-tight materials essential rather than optional.
Heritage Exteriors installs James Hardie fiber cement siding that resists rot, moisture, and UV fading while offering a non-combustible surface well suited to Sonoma County’s fire-hardening and defensible-space priorities. We pair that with energy-efficient, dual-pane windows that cut cooling loads during triple-digit valley heat, keep out foggy-morning moisture, and dampen road and neighbor noise. Every project is tailored to your home’s style — from plaza-area historic character to hillside modern — so it looks right in the neighborhood and stands up to Sonoma’s climate for decades.
Areas we serve near Sonoma:
James Hardie fiber cement, vinyl, wood & stone-veneer siding built to last.
Explore siding →Energy-efficient, precision-installed windows for year-round comfort.
Explore windows →Add lasting curb appeal and texture with durable manufactured stone & brick veneer.
Explore veneers →Choosing the right contractor is a critical decision for protecting your valuable Sonoma property. Heritage Exteriors & Windows has established a premier reputation by consistently delivering superior quality, transparent communication, and unparalleled customer service. Our dedication to excellence is evident in every project, from a historically sensitive window replacement near the Sonoma Plaza to a full siding and window upgrade on a ranch in the Carneros region.
Our expertise goes far beyond standard installation practices; we provide solutions specifically tailored for the Sonoma environment. The region’s climate of hot, dry summers and cool, wet winters necessitates materials that resist UV degradation, fading, and moisture intrusion. For homes located in the wildland-urban interface (WUI) zones in the hills surrounding Sonoma Valley, we are highly experienced in designing and installing fire-resistant siding systems, providing a critical layer of defense and peace of mind.
We have a profound respect for Sonoma’s historical significance and work diligently to preserve its architectural integrity. We are adept at sourcing materials and applying techniques that meet the strict guidelines for historic preservation, especially for homes near the Plaza. Our team expertly navigates the City of Sonoma’s permitting process and is familiar with the requirements of various local HOAs, including communities like Temelec, ensuring your project is fully compliant and proceeds smoothly.
Heritage Exteriors & 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, state-of-the-art installation methods.
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:
Even minor siding damage can compromise your home’s structure and diminish its value. Our skilled technicians can expertly repair a wide range of issues, from cracks and warping to rot and pest damage. We specialize in seamless material and color matching, blending repairs invisibly with your existing siding to restore its protective function and pristine appearance. Addressing small problems promptly is the most effective way to prevent them from escalating into more expensive structural concerns.
When siding is extensively damaged, has reached the end of its functional life, or simply no longer suits your home’s style, a full replacement is the most valuable long-term solution. This presents a unique opportunity to completely redefine your home’s aesthetic, increase its market value, and achieve a major improvement in energy performance. A full replacement allows our team to install a brand new, fully integrated system, including a high-performance weather-resistive barrier and proper flashing, offering unmatched protection for your Sonoma home.
See Siding OptionsWindows are essential to your home’s comfort, energy consumption, and connection to the beautiful Sonoma landscape. We deliver professional window installation and replacement services using top-tier products designed to perform exceptionally in wine country’s unique climate.
Our certified installers ensure every new window is set perfectly plumb, level, and square. 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.
Are your windows foggy between the panes, difficult to operate, or showing signs of wear like cracked frames or peeling paint? It’s time for an upgrade. Replacing old, inefficient windows provides a host of benefits. Our replacement services are focused on:
Many Sonoma homeowners wisely choose to replace their siding and windows concurrently. This holistic approach provides several key advantages:
Significant Cost Savings: Bundling the projects reduces overall costs for labor, scaffolding, and project management, making it a more economical choice than undertaking them separately over time.
We provide a carefully selected range of siding materials chosen for their performance, beauty, and suitability for the Sonoma climate and its diverse architecture.
Vinyl siding is a favored option for its excellent value, minimal maintenance, and extensive variety of colors and profiles. Today’s high-quality vinyl products are engineered to be highly resistant to fading, cracking, and pests, making them a practical and durable choice for many homes.
Fiber cement, especially from industry leader James Hardie, is a premier investment for any Sonoma home. It is exceptionally resilient, non-combustible (a critical feature for homes in wildfire-prone areas), and impervious to rot and insects. It offers superior paint adhesion and can beautifully replicate the look of wood or stucco, making it ideal for a wide range of local architectural styles.
For those who appreciate the classic, natural beauty of wood, we offer both traditional wood options (like redwood and cedar) and advanced engineered wood products such as LP SmartSide®. Engineered wood provides the authentic look of wood siding but with enhanced protection against moisture, pests, and impact, delivering the perfect marriage of classic style and modern performance.
For a contemporary, industrial aesthetic or for applications requiring maximum durability, we install metal, aluminum, and composite siding. These materials boast exceptional longevity, are inherently fire-resistant, and require very little maintenance, making them an ideal choice for modern Sonoma homes.
Complementary Exterior UpgradesTo give your home a truly finished look, we also specialize in installing and repairing trim, soffit, and fascia. These elements are essential for protecting your roofline and walls while adding clean, architectural detail. We also provide professional exterior painting, seamless gutter installation, and insulation upgrades to create a comprehensive, high-performance exterior.
An investment in new siding and windows delivers tangible benefits that enhance your lifestyle and your property’s value.
Sonoma’s hot, dry summers place a heavy burden on cooling systems. Old, drafty windows and poorly insulated siding are primary sources of energy waste. Modern insulated siding and multi-pane windows with Low-E coatings create a powerful thermal envelope, reflecting summer heat and retaining warmth in the winter. This reduces the workload on your HVAC system, translating into noticeable savings on your energy bills.
An exterior remodel is one of the most effective ways to elevate your home’s curb appeal. New siding and windows can restore historic charm or give a home a stunning modern update. In the prestigious Sonoma real estate market, a high-quality exterior renovation adds significant value and makes a powerful first impression.
Your home’s exterior endures a constant battle with the elements. The intense summer sun can lead to fading and material degradation, while winter rains can cause moisture intrusion and rot. High-performance siding and properly sealed windows form a formidable barrier against these threats, protecting your home’s structure and preventing the need for costly future repairs.
Upgrading to insulated siding and dual- or triple-pane windows can substantially decrease the amount of outside noise entering your home. This creates a quieter, more tranquil indoor environment, shielding you from neighborhood activity and significantly improving your comfort.
See Window OptionsOur process is designed to be transparent, efficient, and centered around your needs, ensuring a seamless and positive experience.
Our design experts will walk you through the vast selection of materials, colors, and styles. We provide physical samples and professional advice to help you curate the perfect combination that reflects your personal taste and complements your home’s unique architecture, including guidance on historically appropriate choices.
Our professional installation team treats your property with the utmost respect. We carefully protect your landscaping and surrounding areas while meticulously carrying out the installation according to strict manufacturer specifications and local building codes. An on-site project manager ensures flawless execution and keeps you informed throughout the process.
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 SupportOur 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.
Because every Sonoma 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.
Several key factors will influence the total cost of your project:
We are committed to making a safe and beautiful home accessible to everyone. 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.
Heritage Exteriors & Windows is proud to serve homeowners throughout the Sonoma Valley. Our service area includes properties in and around the Sonoma Plaza, East and West Sonoma, and the communities of Agua Caliente, Boyes Hot Springs, El Verano, Vineburg, and the Temelec senior community.
We also serve clients across the North Bay. If your home is in a neighboring community, please explore our other service area pages:
For Sonoma’s hot summers and potential wildfire risk, non-combustible fiber cement siding from James Hardie is an excellent choice. It’s also resistant to fading and damage from intense sun exposure. Engineered wood products like LP SmartSide also offer great durability with a classic wood look. We can help you select the best material based on your home’s location, style, and budget.
The project timeline depends on the number and type of windows being installed. A standard whole-home window replacement in Sonoma typically takes between 2 to 5 days to complete. Projects requiring custom-sized or historically accurate windows may have a longer material lead time. We will provide a precise schedule with your project proposal.
Yes, and we highly recommend it. Performing both projects simultaneously allows us to create a perfectly integrated weather barrier system for optimal performance against the elements. It is also more cost-effective and less disruptive for the homeowner than doing the projects separately.
We provide a comprehensive workmanship warranty on every installation to guarantee the quality of our labor. Additionally, you will be covered by extensive manufacturer warranties on the products we use, such as the 30-year limited warranty on most James Hardie siding products. All warranty details will be clearly outlined in your proposal.
Yes. We have significant experience navigating the permitting process with the City of Sonoma and Sonoma County, including the specific requirements for properties within historical districts. We can manage the entire submission process to ensure your project complies with all local building codes and design review standards.
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.
Are you ready to enhance your Sonoma home’s comfort, efficiency, and curb appeal? 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!
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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.

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.

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.



Yes. Much of Sonoma and the surrounding Sonoma Valley falls within the wildland-urban interface and Cal Fire hazard zones, a reality underscored by the 2017 North Bay wildfires. James Hardie fiber cement siding is non-combustible and aligns well with local fire-hardening and defensible-space recommendations, which is why many homeowners choose it over wood or vinyl.
Sonoma’s Mediterranean climate brings hot, dry summers with strong UV, cool wet winters, and frequent coastal fog. That cycle of heat, moisture, and sun can crack, warp, or fade lesser materials, so fiber cement siding and quality dual-pane windows — which resist rot and hold their seals — hold up far better over time.
Most re-siding and window-replacement projects require a building permit through the City of Sonoma or Sonoma County Permit & Resource Management Department, depending on your address. Historic homes near the Sonoma Plaza may also fall under design-review guidelines. Heritage Exteriors handles the permitting process and helps keep your project compliant.
Yes. Summer temperatures in the Sonoma Valley regularly climb into the 90s and beyond, driving up air-conditioning costs. Modern dual-pane, low-E windows reduce heat gain and help hold conditioned air inside, and they can also qualify for Title 24 energy compliance on California remodels.
Most complete re-siding projects fall in the $16,000 to $30,000 range, depending on your home’s size, the material and finish, and the condition of what’s underneath. Sonoma’s older and hillside homes sometimes need added prep, so we provide a detailed, itemized quote after an on-site assessment.
Beyond the city of Sonoma, we serve nearby Sonoma Valley and Sonoma County communities including Boyes Hot Springs, Glen Ellen, Kenwood, Petaluma, Rohnert Park, and Santa Rosa, as well as neighboring Napa. If you’re in the greater North Bay wine country, reach out to confirm we cover your address.
“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!”
“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.”
“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!”
“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.”
“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.”
“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.”
Heritage Exteriors, established in Sacramento in 2014, is a trusted supplier and installer of siding and windows across Sonoma County and Northern California.
Get a free, no-obligation estimate from Sonoma County’s trusted siding & window contractor.
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