Room Addition
EXPAND YOUR HOME. AMPLIFY YOUR LIFE.
More space. More value. Less time than you think.
ADDITION TYPES WE DELIVER
Your family has grown. Your lifestyle has evolved. But moving in the Bay Area means competing in one of the most expensive real estate markets in the world. A thoughtfully designed home addition by EDR Design Build gives you the space you need — without the disruption, cost, or compromise of relocating.
Second-story additions — add bedrooms, a primary suite, or a home office above your existing footprint
Rear and side additions — expand your kitchen, dining, or living areas into underused yard space
Garage conversions — transform attached or detached garages into livable square footage
In-law suites and multigenerational additions — private, connected living for family members
Pool houses and studio additions — creative flex space that extends your home's function and value
THE EDR ADDITION PROCESS
We handle every phase — from feasibility and design to permits, construction, and final finish. Our integrated design-build approach means no finger-pointing between architect and contractor. One team owns the outcome. And because we design and build simultaneously, your addition is completed faster and at lower total cost than the traditional fragmented model.
WHY HOMEOWNERS TRUST EDR FOR ADDITIONS
• 100+ completed projects across the Bay Area — additions, remodels, and new builds
• In-house architecture and engineering — design starts immediately, not months from now
• Proven track record with Palo Alto, Sunnyvale, and San Mateo permitting departments
• Daily on-site supervision — your project never goes unsupervised
• Transparent pricing — no inflated allowances, no surprise change orders