Build ADU Home Remodel in Ontario, CA – Reviews, Hours, and Contact Details

Before & after of a kitchen remodel we did in Lake Forest! We installed an island, over hanging lights, and installed a hood range.

Converted utility room to a lovely remodeled bathroom.

Converted utility room to a 300sq studio!

Build ADU Home Remodel Contractor

4.5 46 reviews on

Room additions, Bathroom, and Kitchen remodels. Price Match Guarantee - 30 Years - Family Owned - Licensed & Insured

Website: buildaduhomeremodel.com

Phone: (909) 827-4304

Response 12 hrs. Response rate 100%

Open now

Thu 8:00 AM - 6:00 PM
Fri 8:00 AM - 6:00 PM
Sat 10:00 AM - 6:00 PM
Sun Closed
Mon 8:00 AM - 6:00 PM
Tue 8:00 AM - 6:00 PM
Wed 8:00 AM - 6:00 PM

Ontario, CA 91762 ·2153.87 mi

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Reviews

4.5 46 reviews

5 star

40 4 star

0 3 star

2 2 star

1 1 star

Jake C. 05/29/26

I've had the pleasure of working with the BuildADU family team on two very large and complex projects, one a remodel of 5000 square feet of dining/meeting/lounging space, and the other an outdoor...

Susie M. 12/30/25

We had a great experience working with Build ADU on our master bathroom remodel and highly recommend them. The quality of their work truly stands out. The craftsmanship, attention to detail, and...

Don R. 08/08/26

Jessica and her team brilliantly helped our family in our hour of need. Jessica designed a beautiful shower area and bathroom remodel that would be both beautiful and functional for my sister...

Victoria Z. 07/23/25

Thank you Build ADU Home Remodel for making our vision for our bathrooms and hallway remodel come to life! Phase 1 complete and can't wait for the outcome Phase 2 will bring us!

Maryam Q. 06/01/24

My ADU project is finally complete! I learned so much over the past year and half when it came to new consturction in California, patience is the largest lesson learned. I was thankfully guided...

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