General Contractors, Home Remodeling & Skylight Installations
Home Additions In Richmond, CA
Custom Additions Built To Fit Your Life & Style Since 1983
Add More Living Space Without Leaving The Home You Love
Is your Richmond home starting to feel a little tight? Whether your family is growing, your needs have changed, or you’re simply looking for more room to relax, work, or host guests, Mares & Dow Construction & Skylights is here to help. Since 1983, we’ve been a trusted name in Richmond and the greater East Bay for high-quality, custom home additions that enhance both comfort and value.
Our expert design-build team creates personalized spaces that blend seamlessly with your existing home, tailored to your lifestyle, budget, and long-term needs.
Types Of Home Additions We Build In Richmond
Richmond’s housing landscape is diverse—from bungalows in North & East to modern homes near Marina Bay—and we design additions that complement each home’s character and structure. From concept through completion, we manage every detail to ensure a seamless, stress-free experience.
We specialize in:
Primary Suite Additions – Build your dream bedroom retreat with walk-in closets, spa-style bathrooms, and modern amenities
Accessory Dwelling Units (ADUs) – Ideal for multigenerational living, guest space, or rental income. We navigate Richmond’s ADU guidelines to deliver code-compliant, stylish units.
Second-Story Expansions – Add square footage without using up your yard—perfect for growing families and view-lot properties
Garage Additions & Conversions – Add a new garage or transform an existing one into a home office, fitness space, or income-generating rental unit
Why Richmond Homeowners Choose Mares & Dow Construction & Skylights
We’ve helped homeowners across Richmond—from Point Richmond to Richmond Heights—make the most of their space through thoughtful, high-quality additions. Our decades of local experience and dedication to detail set us apart.
Here’s why families trust us:
Over 40 Years of Experience – Proudly serving Richmond and the East Bay since 1983
Integrated Design/Build Team – One reliable team guiding your project from start to finish
Exceptional Workmanship – Quality construction, premium materials, and attention to every detail
Green Building Options – Energy-efficient windows, insulation, and sustainable materials
Stress-Free Project Management – We handle permits, inspections, and timelines so you don’t have to
Take a look at our Residential Project Portfolio to see how we turn ideas into beautiful, functional living spaces.
Seamless Design, Flawless Execution
Whether you’re adding a second story, a new primary suite, or a backyard ADU, our team manages every phase—from architectural planning and material selection to permits and final inspection. We make expanding your home a smooth and rewarding process.
Learn more about our values, our team, and what makes us different by visiting our About Us page.
Ready To Expand Your Home In Richmond?
No need to keep searching for a “home addition contractor near me.” With four decades of experience in Richmond and the surrounding areas, Mares & Dow Construction & Skylights is the team you can count on. Contact us today to schedule a free consultation and take the first step toward the extra space your home deserves. Get in touch today!
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