From foundation to finish, we handle every part of your renovation with expert care. Whether you’re updating a historic Alameda Craftsman or expanding a modern family home, our team brings your ideas to life with thoughtful design and seamless execution.
Our Alameda renovation services include:
Kitchens & Bathrooms – Stylish, functional spaces built around your needs
Home Additions & Expansions – Blending old and new for a natural, cohesive feel
Finished Attics & Basements – Make the most of your square footage
Windows, Doors & Siding – Improve efficiency, aesthetics, and protection from coastal air
Decks, Patios & Porches – Extend your living space to enjoy Alameda’s beautiful climate
Skylight Installation – Brighten your home with natural daylight
Garage & Bonus Room Conversions – Add livable space without expanding your footprint
We also specialize in essential structural work like foundation repair, dry rot correction, and basement waterproofing to protect your investment from the inside out.
We’re more than builders—we’re your renovation partners. Our team of licensed experts—including carpenters, electricians, and lighting professionals—is committed to creating beautiful, lasting spaces where you’ll love to live.
Here’s what sets us apart:
40+ years of experience serving Alameda and East Bay homeowners
Certified by top manufacturers like Grip-Tite, James Hardie, and VELUX
Comprehensive project management: design, permits, and inspections all handled in-house
A reputation built on referrals—over half our new clients come from happy past customers
Whether you’re updating a single room or reimagining your entire home, we bring vision, value, and craftsmanship to every project.
Let’s transform your house into the home you’ve always wanted. Contact Mares & Dow Construction & Skylights today for a free, no-obligation consultation in Alameda, CA.
📞 East Bay Office: (925) 671-9500
📞 San Francisco Office: (415) 447-6136
📨 Reach out online anytime.
Helpful Links:
We offer complete renovation services, including kitchen and bathroom remodels, home additions, basement and attic conversions, window and door replacement, decks and patios, siding upgrades, skylight installation, and structural repairs.
Yes, Mares & Dow Construction & Skylights is fully licensed and insured in the state of California. All work is completed to code, with safety, quality, and compliance as top priorities.
Absolutely. We offer free, no-obligation consultations in Alameda, CA. We’ll visit your home, discuss your ideas, and provide a detailed proposal based on your goals and budget.
Yes. We take care of all necessary permitting with Contra Costa County and the Town of Danville/Alameda area to ensure your renovation is fully compliant with local building codes and regulations.
Yes, we specialize in designing and building home additions that seamlessly integrate with your existing home. Whether it’s a new bedroom, guest suite, or expanded kitchen, we ensure the addition feels original to your property.
With over 40 years of experience, we bring unmatched craftsmanship, attention to detail, and honest communication. Our full-service approach, high-quality materials, and local reputation for reliability make us a preferred choice in Alameda.
Timelines vary depending on the scope. A bathroom remodel may take a few weeks, while a full-home renovation or major addition could take several months. We provide realistic timelines and keep you informed throughout the process.
Yes. We prioritize sustainable upgrades such as energy-efficient windows, insulated siding, skylights, LED lighting, and smart home features that help reduce energy usage and utility costs.
Absolutely. We frequently convert garages, finish basements, and repurpose attics into livable spaces such as home offices, guest rooms, and entertainment areas—all while maintaining comfort, ventilation, and code compliance.
Yes. We are experienced in updating and modernizing older homes in Alameda while preserving their architectural character. Whether it’s structural reinforcement, layout redesign, or period-appropriate finishes, we’re equipped to handle it.
We use only high-quality, long-lasting materials sourced from trusted brands like James Hardie, VELUX, and Grip-Tite. Every material we use is selected for durability, efficiency, and visual appeal.
Call our East Bay office at (925) 671-9500, our San Francisco office at (415) 447-6136, or contact us online. We’ll schedule a free consultation and guide you through the process step-by-step.