Skip to content
ContractorsRanked

GMBC Construction IncGeneral contractor in Hayward, CA

GMBC Construction Inc is a general contractor at 109 Jackson St, Hayward, CA 94544, ranked #21 of 1,183 general contractors in Hayward and rated 4.7 from 50 Google reviews. Open 7 days a week.

Hayward, CAUpdated 0 paid placements in any rankingHow we rank

Call (650) 417-4489

Key facts

Key facts about GMBC Construction Inc
Address109 Jackson St, Hayward, CA 94544Get directions
Phone(650) 417-4489
HoursMonday to Sunday: 8 AM – 6 PM
Google rating4.7 from 50 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Hayward and 11 towns within 25 miles: Cherryland, Castro Valley, San Lorenzo, Fairview, Ashland, Union City, San Leandro, Dublin, Newark, Fremont and San Ramon.

Based in Hayward, CAView on map

Opening hours

Opening hours for GMBC Construction Inc
DayHours
Monday8 AM – 6 PM
Tuesday8 AM – 6 PM
Wednesday8 AM – 6 PM
Thursday8 AM – 6 PM
Friday8 AM – 6 PM
Saturday8 AM – 6 PM
Sunday8 AM – 6 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

GMBC Construction Inc compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
GMBC Construction Inc (this business)—844.7 (50)—YesYes
CSA Home and Business Services#19845.0 (58)—YesYes23.8 mi
Royal Building Services#20845.0 (151)—YesYes19.5 mi
Venova Construction Inc#22845.0 (65)—YesYes12.0 mi

See all 1183 ranked general contractors in Hayward

Questions about GMBC Construction Inc

How is GMBC Construction Inc ranked in Hayward?

GMBC Construction Inc is ranked #21 of 1,183 general contractors in Hayward by CR Score, with 84 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.

What are GMBC Construction Inc’s hours?

GMBC Construction Inc is open 7 days a week. Its listed hours are Monday to Sunday, 8 AM – 6 PM. On Saturdays it is open 8 AM to 6 PM, and on Sundays 8 AM to 6 PM. Hours come from the business listing; holiday hours may differ.

What areas does GMBC Construction Inc serve?

Serves Hayward and 11 towns within 25 miles: Cherryland, Castro Valley, San Lorenzo, Fairview, Ashland, Union City, San Leandro, Dublin, Newark, Fremont and San Ramon. 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 GMBC Construction Inc?

GMBC Construction Inc has a rating of 4.7 from 50 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 GMBC Construction Inc?

Call GMBC Construction Inc on (650) 417-4489. The business is at 109 Jackson St, Hayward, CA 94544. Ask for a written estimate before any work starts.

Own GMBC Construction Inc? Claim this profile.

Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

Claim this profile