ADU contractor in San Francisco, CA
Looking for a reliable ADU contractor in San Francisco, CA? Our expert team specializes in accessory dwelling unit design and construction for homeowners across San Francisco and the Bay Area.
Trusted ADU Contractor in San Francisco, CA
As a trusted ADU contractor in San Francisco, CA, Chris William Construction takes pride in designing and building high-quality accessory dwelling units that fit your lifestyle and increase your property’s value. Our licensed team specializes in garage conversions, detached ADUs, and home additions tailored to your space and needs. From the initial design consultation to city permits, planning, and construction, we handle every stage with precision and care. Moreover, we use modern materials, energy-efficient methods, and contemporary designs that meet San Francisco’s strict building codes and sustainability goals. Whether you’re expanding your home for family, creating a rental ADU, or boosting your real estate investment, we ensure your project is completed on time and within budget. With years of local experience and a reputation for excellence, Chris William Construction remains the top choice for ADU construction in San Francisco and across the Bay Area.
Our ADU contractor services
Custom ADU Design
We create custom ADU designs that combine comfort, modern architecture, and efficiency. Our designers collaborate with you to plan layouts that maximize space, natural light, and long-term value for your San Francisco home.
Garage Conversions
Transform unused garage space into a beautiful, livable area with our garage conversion services. We handle everything — from permits and plans to complete construction — delivering a smooth and compliant ADU build process.
Backyard Cottage ADUs
Enhance your property with a charming and private backyard cottage ADU. Ideal for guest houses or rental units, these small-scale homes provide flexibility and increase your property’s resale value.
Multifamily ADU Solutions for Bay Area Properties
Our multifamily ADU solutions help property owners across the Bay Area add additional units and increase rental income while staying compliant with local zoning laws. We specialize in efficient, space-smart designs for multi-unit properties.
ADU Design & Permitting Assistance
Navigating San Francisco’s ADU regulations can be challenging — that’s why our team offers expert ADU design and permitting assistance. We streamline the approval process, ensuring your project meets all city requirements quickly and correctly.
Why Choose Us for an ADU Contractor in San Francisco?
ADU Specialists with Local Expertise
We’ve built 200+ ADUs across San Francisco, Oakland, and San Jose. From Sunset District’s foggy weather to Berkeley’s strict zoning laws, we know how to adapt designs and permits for your neighborhood.
Licensed and Experienced ADU Contractor:
Our skilled team has years of experience delivering high-quality ADU projects throughout San Francisco and the Bay Area.
Stress-Free Process:
No more permit headaches! We handle San Francisco Planning Department submissions, utility hookups, and inspections so you can focus on planning your new space. Our team keeps you updated weekly.
Custom Designs for Your Lifestyle:
No two homes or families are the same. We tailor each ADU to match your goals, whether it’s extra income, space for loved ones, or simply more room to enjoy.
Transparent Pricing:
Get a detailed quote upfront, no hidden fees. We work with your budget and suggest cost-saving ideas, like energy-efficient materials or phased construction for tighter budgets.
Award-Winning Craftsmanship:
As a trusted ADU contractor in San Francisco, CA, we use premium materials and licensed tradespeople. Every project includes a warranty, so your investment stays protected.
Proven Track Record and Personalized Service:
Countless satisfied clients across San Francisco and the Bay Area trust us for reliability and craftsmanship. We tailor each project to your vision, budget, and lifestyle, ensuring your ADU exceeds expectations.
FAQ’s – ADU Contractor
Yes, you need city permits. We handle the entire permit process for you, so you don’t have to worry about the paperwork.
The construction timeline for an ADU in San Francisco typically ranges from 6 to 12 weeks, depending on factors like design complexity, permitting, and construction type. It's essential to account for potential delays, especially related to utility connections and inspections.
Yes, you can rent out your ADU for long-term rentals in San Francisco. However, short-term rentals (e.g., Airbnb) are generally prohibited for ADUs under 30 days to maintain community stability and comply with local regulations.
Costs vary based on size, design, and features. We offer free estimates and walk you through the options that fit your budget.
No, dedicated parking is not required for ADUs in San Francisco. This regulation simplifies the process of adding an ADU to your property by eliminating the need for additional parking spaces.
In San Francisco, ADUs must adhere to minimum setback requirements, typically 4 feet from the side and rear lot lines, ensuring proper spacing from property boundaries and maintaining privacy.
In addition to ADU construction, a wide range of home remodeling and improvement services are offered by Chris William Construction. Kitchen remodeling is completed with modern upgrades and custom layouts to enhance both style and functionality, while bathroom remodeling provides durable and stylish designs tailored to each home. High-quality tiling and flooring are installed for every surface, and expert framing and painting ensure professional structural and finishing work. Plumbing services, from minor repairs to complete installations, are provided alongside comprehensive electrical services and panel upgrades, ensuring safety and efficiency throughout the property. Additionally, lighting installations are completed with modern, energy-efficient solutions, and EV (Electric Vehicle) chargers are installed for homeowners across San Francisco and the Bay Area, making properties ready for the future.
Projects are managed from design to completion with licensed, experienced contractors. By combining modern materials, energy-efficient solutions, and expert knowledge of San Francisco building codes, high-quality results are consistently delivered. Transparent pricing, clear timelines, and personalized service ensure client satisfaction across San Francisco and the Bay Area.
Areas We Serve
We proudly provide our construction services across the following cities and neighborhoods in the San Francisco Bay Area:
Sunset District
Inner Sunset
Outer Sunset
Parkside
Golden Gate Heights
West Porta
l
Sunset Boulevard area
Richmond District
Inner Richmond
Central Richmond
Outer Richmond
Lake Street area
Marina District
Marina Green
Cow Hollow
Fort Mason
Crissy Field
& areas near the Presidio
South San Francisco,CA
& areas near South San Francisco
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