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Derco ConstructionGeneral contractor in Fremont, CA

Derco Construction is a general contractor at 35640 Fremont Blvd, Fremont, CA 94536, ranked #30 of 936 general contractors in Fremont and rated 5.0 from 11 Google reviews. Open 7 days a week.

Fremont, CAUpdated 0 paid placements in any rankingHow we rank

Call (510) 565-8132Website ↗

Key facts

Key facts about Derco Construction
Address35640 Fremont Blvd, Fremont, CA 94536Get directions
Phone(510) 565-8132
Websitedercoconstruction.com
HoursMonday to Sunday: 8 AM – 5 PM
Google rating5.0 from 11 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Fremont and 11 towns within 25 miles: Union City, Newark, Hayward, Fairview, Cherryland, Castro Valley, East Palo Alto, San Lorenzo, Ashland, Dublin and Pleasanton.

Based in Fremont, CAView on map

Opening hours

Opening hours for Derco Construction
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
Saturday8 AM – 5 PM
Sunday8 AM – 5 PM
  • Open evenings — no
  • Open Saturdays
  • Open Sundays

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.

Compare nearby general contractors

Derco Construction compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Derco Construction (this business)—585.0 (11)—YesYes
Construction & More#28585.0 (65)—NoNo4.2 mi
Sky Automatic Gates#29584.9 (22)—YesYes10.9 mi
BAQC Builders Inc.#31585.0 (15)—YesYes4.6 mi

See all 936 ranked general contractors in Fremont

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 11 Google reviews

Hired Derco Construction? Write a review

Questions about Derco Construction

How is Derco Construction ranked in Fremont?

Derco Construction is ranked #30 of 936 general contractors in Fremont by CR Score, with 58 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Derco Construction’s hours?

Derco Construction is open 7 days a week. Its listed hours are Monday to Sunday, 8 AM – 5 PM. On Saturdays it is open 8 AM to 5 PM, and on Sundays 8 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

What areas does Derco Construction serve?

Serves Fremont and 11 towns within 25 miles: Union City, Newark, Hayward, Fairview, Cherryland, Castro Valley, East Palo Alto, San Lorenzo, Ashland, Dublin and Pleasanton. 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 Derco Construction?

Derco Construction has a rating of 5.0 from 11 Google reviews. 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 Derco Construction?

Call Derco Construction on (510) 565-8132. The business is at 35640 Fremont Blvd, Fremont, CA 94536. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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