5.0 · 18 Reviews
Custom Home Builder In Gardena, CA
We Build Trust Loyalty Relationships
Rehab Building Co. builds custom homes, ADUs, and whole-home remodels across the South Bay — family owned, licensed under CSLB #991087, bonded, and fully insured.
Licensed, Bonded & Insured
5 Star Rated Home Builder
Building With Purpose
Rehab Building Co. is a family-owned design-and-build firm run by Gary and Venus Ganson since 2014, building custom homes, ADUs, additions, and remodels across Gardena and the greater South Bay. Most of our work comes from word-of-mouth and repeat clients — we run every project with commercial-grade management, honest pricing, and a jobsite you can live next to.
More About UsLicensed General Building Contractor — CSLB #991087 (Class B)
Licensed Electrical Contractor — C10
Bonded and Fully Insured
Family Owned and Operated
30+ Years Combined Experience
Financing Available
Our Services
What We Do
From ground-up custom homes to a single bathroom, we handle the whole build under one roof.
- 01
New Construction
Ground-up custom homes built for how you actually live. We work from your architect's plans or take the project from concept through completion. Every build is run by an owner who is on site and reachable.
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ADUs and Extensions
Accessory dwelling units and home extensions that add real square footage and real value, whether it's a rental, a guest suite, or space for family. We handle the build from foundation to final finish.
View ADUs and Extensions - 03
Home Remodeling
Whole-home renovations for older properties that need more than a refresh. Structural work, electrical, finishes, and everything in between, sequenced so your home comes back better than it started.
View Home Remodeling - 04
Kitchen Remodeling
The room your family actually lives in. We rebuild kitchens from layout up, coordinating cabinetry, plumbing, and electrical in-house so the trades are not tripping over each other.
View Kitchen Remodeling - 05
Bathroom Remodeling
Full bathroom rebuilds and updates, from a guest bath to a primary suite. Careful demo, clean waterproofing, and finish work that holds up to daily use for years.
View Bathroom Remodeling - 06
Room Additions
More space without moving. We add bedrooms, offices, and living areas that tie into your existing home so the addition reads as part of the original house, not an afterthought.
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Reviews
What Our Clients Say
5.0 · 18 Google Reviews
Complete kitchen rebuild, added bathroom, and exterior repaint — praised for fast completion, fair pricing, and excellent quality. [Placeholder — replace with verbatim Google review]
Ryan K.
Full Home Renovation
Titled her review “Integrity. Honesty. Customer-Centric.” — responsive from material selection to completion, with honest guidance on budget. [Placeholder — replace with verbatim Google review]
Jane B.
General Contracting
The first contractor to provide a thorough, transparent, and competitive quote — prompt, professional, with remodel work he calls unbelievably good. [Placeholder — replace with verbatim Google review]
Philip M.
Kitchen Remodel