Premier House Extensions & Home Additions in the Bay Area
Add Beautiful, Functional Square Footage Tailored to Your Family's Needs
Are you looking for a trusted local contractor to build a custom house extension for your home?
Look no further than Sunrooms N More. As our name suggests, we are known for much more than our premier sunrooms. With over 23 years of local industry experience as a full-service home improvement and residential construction company, we handle every single step of your home addition—from the initial design and architectural blueprinting to the final day of construction.
Custom Room Additions Engineered for Your Lifestyle
No matter what type of house extension you are planning, there is no project too large or complex for our team of expert craftsmen. We design and construct structurally seamless additions that look and feel like they were built with the original home.
Popular residential home addition options include:
01
Custom Sunrooms & Solariums
Bright, energy-efficient spaces that maximize California’s natural light.
02
Guest Bedrooms & In-Law Suites
Comfortable, private living quarters for expanding families or visitors.
03
Bathroom Additions
Luxury spa setups or practical half-baths to improve daily home utility.
04
Garages & Mud Rooms
Highly functional structural footprints that add massive storage and organizational value.
05
Second-Floor Decks & Balconies
Engineered outdoor living platforms designed to maximize your property’s view.
The Sunrooms N More Advantage
Why Choose Us for Your Home Expansion?
At Sunrooms N More, we focus on more than just getting the job done—we focus on flawless execution and unparalleled customer service.
Dedicated Project Focus
When you trust us with your house extension, your project gets our 100% undivided attention. Unlike many contractors who stretch themselves thin across dozens of jobs, we manage your project continuously until it is complete.
Upfront, Transparent Pricing
No hidden fees, surprise costs, or bait-and-switch tactics. We lay out every financial detail from the start and work closely with you to maximize your budget.
Flexible Financing Options
We offer competitive financing packages for qualified customers to help bring your dream home expansion to life seamlessly.
Regional Hyper-Targeting
Serving Homeowners Across the Entire San Francisco Bay Area
We provide full-service engineering, local city permitting support, and custom construction across the South Bay, East Bay, and Peninsula, including:
- South Bay: San Jose, Sunnyvale, Santa Clara, Cupertino, and Almaden Valley.
- The Peninsula: San Francisco, San Mateo, and Half Moon Bay.
- East Bay: Oakland, Livermore, Pleasanton, Walnut Creek, Dublin, and Hayward.
Our Seamless 4-Step Construction Sequence
Phase 1
Free Consultation:
We assess your existing layout, review your lot line setbacks, and provide a transparent project estimate.
Phase 2
Architectural Design
Our team drafts custom structural plans that match your home’s existing style and aesthetic.
Phase 3
Permitting & Compliance
We submit all plans to your local city or county building division, securing 100% compliance with Title 24 and CA building codes.
Phase 4
Dedicated Build Phase
Our specialist crew builds your addition cleanly and efficiently, delivering a turnkey extension.
Let's Get Started
Ready to Expand Your Living Space?
Don’t let a cramped floor plan force you out of the neighborhood you love. Enhance your home’s layout, comfort, and market value with a premium house extension.
Call us today at 866-615-8545 or fill out our brief online form to schedule your free, no-obligation design review.
