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Custom ADU BuilderGeneral contractor in Fullerton, CA

Custom ADU Builder is a general contractor at 113 W Santa Fe Ave, Fullerton, CA 92832, rated 5.0 from 1 Google review. Open Monday to Friday.

Fullerton, CA0 paid placements in any rankingHow we rank

Call (714) 488-3160Website ↗

Key facts

Key facts about Custom ADU Builder
Address113 W Santa Fe Ave, Fullerton, CA 92832Get directions
Phone(714) 488-3160
Websitecustomadubuilder.com
HoursMonday: 7 AM – 4 PM; Tuesday to Friday: 7:30 AM – 4 PM
Google rating5.0 from 1 Google review

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Fullerton and 11 towns within 25 miles: Anaheim, Placentia, Brea, Buena Park, La Habra, East La Mirada, La Mirada, Stanton, La Habra Heights, Yorba Linda and Garden Grove.

Based in Fullerton, CAView on map

Opening hours

Opening hours for Custom ADU Builder
DayHours
Monday7 AM – 4 PM
Tuesday7:30 AM – 4 PM
Wednesday7:30 AM – 4 PM
Thursday7:30 AM – 4 PM
Friday7:30 AM – 4 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical general contracting prices

Typical general contracting prices
JobLowTypicalHigh
Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.04 Pacific factor (2025 Cost vs. Value Report)$15,240$28,190$43,470
Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 1.06 Pacific factor (2025 Cost vs. Value Report)$7,050$12,880$18,720

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

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Google

5.0from 1 Google reviews

Hired Custom ADU Builder? Write a review

Questions about Custom ADU Builder

What are Custom ADU Builder’s hours?

Custom ADU Builder is open Monday to Friday. Its listed hours are Monday, 7 AM – 4 PM; Tuesday to Friday, 7:30 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Custom ADU Builder serve?

Serves Fullerton and 11 towns within 25 miles: Anaheim, Placentia, Brea, Buena Park, La Habra, East La Mirada, La Mirada, Stanton, La Habra Heights, Yorba Linda and Garden Grove. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.

What do Google reviews say about Custom ADU Builder?

Custom ADU Builder has a rating of 5.0 from 1 Google review. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Custom ADU Builder?

Call Custom ADU Builder on (714) 488-3160. The business is at 113 W Santa Fe Ave, Fullerton, CA 92832. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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