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Cosmoss constructionGeneral contractor in Chino, CA

Cosmoss construction is a general contractor in Chino, CA, rated 5.0 from 2 Google reviews. Open Monday to Friday.

Chino, CA0 paid placements in any rankingHow we rank

Call (909) 703-9521

Key facts

Key facts about Cosmoss construction
Phone(909) 703-9521
HoursMonday to Friday: 8 AM – 5 PM
Google rating5.0 from 2 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Chino and 12 towns within 25 miles: Montebello, Commerce, East Los Angeles, Monterey Park, South San Gabriel, Pico Rivera, Maywood, Bell Gardens, Boyle Heights, Bell, West Whittier-Los Nietos and Cudahy.

Based in Chino, CAView on map

Opening hours

Opening hours for Cosmoss construction
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 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 2 Google reviews

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Questions about Cosmoss construction

What are Cosmoss construction’s hours?

Cosmoss construction is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Cosmoss construction serve?

Serves Chino and 12 towns within 25 miles: Montebello, Commerce, East Los Angeles, Monterey Park, South San Gabriel, Pico Rivera, Maywood, Bell Gardens, Boyle Heights, Bell, West Whittier-Los Nietos and Cudahy. 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 Cosmoss construction?

Cosmoss construction has a rating of 5.0 from 2 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.

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