Seamless Home Additions in San Francisco
Expand Your Living Space Without Leaving Home
Whether your family is growing or you're simply ready for more room, CF Contracting Inc. specializes in custom home additions designed to blend beautifully with your existing space. As a trusted general contractor serving San Francisco, we handle every aspect of the expansion process — from design and permitting to construction and final finish.
From in-law units and new bedrooms to full second-story additions, we build smart, code-compliant spaces that feel like they’ve always been part of your home.
Our Home Addition Services
Adding square footage is one of the best investments you can make in your home. We guide you through every step and ensure that your new space looks natural, functions flawlessly, and adds lasting value.
Types of additions we build:
Room Additions
New bedrooms, bathrooms, or expanded living areas built seamlessly into your floorplan.
ADUs (Accessory Dwelling Units)
Detached or attached secondary units — perfect for guests, rentals, or multigenerational living.
Second-Story Additions
Add a full floor of livable space without sacrificing yard or lot space.
Garage Conversions
Turn an underused garage into a livable office, studio, or guest suite.
Why Choose CF Contracting for Home Additions?
14+ Years of Experience
building additions in the Bay Area
Custom Design-Build Approach
we tailor every square foot to your goals
Permit & Code Expertise
in San Francisco & surrounding cities
Structural + Aesthetic Integration
So your addition looks intentional, not tacked on
Transparent Project Management
and open client communication from start to finish
Our Process for Home Additions
Initial Consultation
We meet to understand your needs, review your home, and discuss ideas.
Design & Planning
Our team drafts your layout, manages permits, and finalizes construction plans.
Construction Begins
We build with efficiency, attention to detail, and respect for your home.
Final Walkthrough
Before sign-off, we ensure everything is clean, complete, and to your satisfaction.
Hardscaping + Landscaping = Seamless Design
As both landscapers and concrete contractors, we ensure all elements of your outdoor space work together beautifully. Whether it’s a retaining wall bordering a new garden bed or a patio integrated with lighting and turf — we design with the whole picture in mind.
FAQs About Home Additions
How long does a home addition take to build?
It depends on the size and complexity. A room addition may take 2–3 months, while a second-story build could take 4–6 months.
Do I need permits for a home addition in San Francisco?
Yes — and we handle all permitting and inspections so you don’t have to.
Will the new addition match my existing home?
Absolutely. We design everything — from trim and windows to roofing — to integrate seamlessly with your home.
Can you help me design the layout?
Yes, we offer complete design-build services and will guide you through layout, materials, and finishes.
Let’s Add Space & Value to Your Home
If you're ready to grow your space without the hassle of moving, CF Contracting Inc. is your trusted local partner. Let’s build the addition you’ve been dreaming of.
Phone: (415) 310-5442
Email: coby@cfcontracting.com/cfcontracting@gmail.com
Hours: Open Daily: 8am–6pm
Address:
Based in San Francisco,
proudly serving the greater Bay Area
