Sebastopol General Contractor for Remodels, Additions & Exterior Upgrades
Build With Confidence. Renovate With Precision.
Northern Hills Construction is a licensed, family‑owned general contractor serving Sebastopol and West Sonoma County. We specialize in remodels, additions, framing, siding, and full‑scope residential construction — all backed by transparent pricing, licensed trades, and a commitment to craftsmanship that lasts.
Elevate your Sebastopol home’s comfort, value, and style with Northern Hills Construction’s full-service general contracting. From boutique remodels to routine maintenance, we deliver quality craftsmanship tailored to the unique character of Sebastopol and West County homes
We proudly serve Sebastopol and the surrounding West County communities, including:
• Sebastopol
• Guerneville
• Forestville
• Occidental
• Monte Rio
• Santa Rosa
• Sonoma & Napa Counties
Full‑Service General Contracting in Sebastopol, CA
As a father‑son team rooted in Sonoma County, we bring integrity, honesty, and precision to every project. Whether you’re upgrading a historic farmhouse, expanding your living space, or improving your home’s exterior, we deliver dependable results with clear communication from start to finish.
NHC can solve all your construction needs, from new home builds and home additions to outdoor living spaces, remodeling, and building upgrades. We assist with permits, engineering, design coordination, structural construction, finish work, and project management, ensuring your vision comes to life smoothly and efficiently. our team is completed by qualified and licensed individuals specific to that trade. This means that all aspects of our projects—including electrical, plumbing, HVAC, mechanical systems, solar, and tile installation—are handled by licensed professionals. We believe this approach ensures that every aspect of the project is managed and completed with precision and care, while also maintaining warranties, adhering to state and local compliance, and providing fair, upfront pricing our clients.
Our Sebastopol Services
Northern Hills Construction (NHC) offers a comprehensive range of Construction and General Contracting services.
Northern Hills Construction specializes in all aspects of structural construction — from foundations to framing and beyond. Our expertise includes:
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Foundations, slabs, and structural concrete
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Full framing for remodels, additions, and new builds
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Load‑bearing modifications, beams, and shear walls
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Subfloor repair and replacement
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structural reinforcement
Count on us for precise, code‑compliant work that sets the foundation for a long‑lasting home
Whether you’re modernizing a Sebastopol bungalow or building a new addition, we manage every stage of the project:
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Permit coordination
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Scheduling and subcontractor management
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Transparent budgeting and allowances
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Inspections and compliance
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Final walkthrough and warranty
We ensure your remodel runs smoothly, stays on budget, and reflects the quality your home deserves.
Transform your living space to match the beauty and value of Sebastopol real estate. We specialize in:
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Whole‑home remodels
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ADUs and garage conversions
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Open‑concept layouts
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High‑end finish carpentry
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Smart‑home integrations
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Custom design‑build solutions
Our remodels elevate comfort, functionality, and long‑term property value.
Protect and beautify your home with exterior improvements built for Sebastopol’s climate.
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Siding replacement and repair
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Window and door installation
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Exterior painting and trim
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Weatherproofing and moisture protection
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Decks, porches, and outdoor structures
A building‑envelope upgrade improves curb appeal, energy efficiency, and long‑term durability.
Keep your home in top shape with proactive maintenance services:
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Leak detection
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Dry rot repair
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Fixture replacement
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Seasonal inspections
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Small repairs and preventative care
Regular maintenance helps avoid costly issues and keeps your home performing at its best.
Give your home the upgrade it deserves with modern, functional, and beautifully crafted kitchens and bathrooms.
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Custom cabinetry and millwork
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Tile installation and waterproofing
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Plumbing and fixture upgrades
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Lighting and electrical improvements
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Layout redesigns and space optimization
We deliver spaces built for comfort, style, and everyday living.
We guide you through the entire design‑bid‑build process:
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Conceptual design assistance
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Material sourcing through vetted industry partners
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Accurate, competitive bids from licensed professionals
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Clear cost breakdowns and allowances
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Value‑engineering to meet budget goals
Our network of trusted trades ensures quality workmanship and reliable timelines.
Quality is our top priority. Every trade — electrical, plumbing, HVAC, mechanical, solar, tile, and more — is performed by licensed professionals to maintain warranties and ensure compliance.
We believe in the triple bottom line:
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People: Safe, healthy homes built with care
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Planet: Environmentally conscious sourcing and waste practices
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Profit: Fair, transparent pricing that supports honest business
As a family‑owned company, we treat every project as if it were our own home.
Frequently Asked Questions
Q: Do you handle permits for Sebastopol projects?
A: Yes. We coordinate with the City of Sebastopol and Sonoma County permitting departments to ensure your project is compliant and approved.
Q: How long does a typical remodel take?
A: Smaller remodels take 3–6 weeks. Larger renovations or additions may take 8–16 weeks depending on scope, materials, and inspections.
Q: Do you offer warranties?
A: Yes. All workmanship is backed by a written warranty, and manufacturer warranties apply to installed materials.
Q: Can you work with my architect or designer?
A: Absolutely. We frequently collaborate with local architects, designers, and engineers to bring your plans to life.
Q: Do you provide itemized estimates?
A: Yes. Every estimate includes clear line‑item pricing, scope details, and allowances to avoid surprises.
Q: Do you work on older or historic Sebastopol homes?
A: Yes. We regularly work on older homes and understand the structural, electrical, and moisture‑related challenges common in West County properties.
Our Five‑Step Process
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Initial Consultation We meet on-site to discuss your vision, budget, and timeline.
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Design & Estimate Detailed plans and transparent pricing ensure no surprises.
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Permitting & Prep We secure all permits and prep your property for minimal disruption.
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Construction & Oversight Skilled crews execute each phase—framing, finishes, inspections.
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Final Walkthrough & Warranty You approve the completed work, backed by our industry-leading warranty.
General Contractor Services
At Northern Hills Construction, we take pride in being the leading general contractor in Guerneville, CA, and the surrounding areas. Our team of experienced professionals is dedicated to delivering top-notch construction services that meet the highest standards of quality and excellence.
Comprehensive General Contractor Services
As a full-service general contractor, we offer a wide range of services to cater to all your construction needs:
Residential Construction:
From new home builds to remodels and renovations, we bring your vision to life with precision and care.
Commercial Construction:
Our expertise extends to commercial projects, ensuring your business space is both functional and aesthetically pleasing.
Custom Projects:
We specialize in custom construction projects tailored to your specific requirements and preferences.
Project Management:
Our team handles every aspect of your construction project, from planning and permitting to execution and completion.
Sustainable Building Practices:
We incorporate eco-friendly materials and techniques to create sustainable, energy-efficient structures.
Why Choose Northern Hills Construction as Your General Contractor?
Quality Craftsmanship:
Our commitment to quality ensures that every project is completed to the highest standards.
Customer Satisfaction:
We prioritize clear communication and transparency, ensuring that our clients are informed and satisfied throughout the construction process.
Timely Completion:
We understand the importance of deadlines and strive to complete projects on time and within budget.
Local Knowledge:
We have a deep understanding of local building codes and regulations.
