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JonMas ConstructionGeneral contractor in Oakville, MO

JonMas Construction is a general contractor in Oakville, MO, ranked #24 of 46 tile installers in Oakville and rated 5.0 from 3 Google reviews. Open Monday to Friday.

Oakville, MOUpdated 0 paid placements in any rankingHow we rank

Call (636) 579-0514Website ↗

Key facts

Key facts about JonMas Construction
Phone(636) 579-0514
Websitejonmasconstruction.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating5.0 from 3 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category
  • Kitchen Remodeladditional Google category
  • Bathroom Remodeladditional Google category
  • Tile Installeradditional Google category

Service area

Serves Oakville and 12 towns within 25 miles: Creve Coeur, Ladue, Olivette, Maryland Heights, Town and Country, Overland, Des Peres, Brentwood, Saint Ann, Glendale, Clayton and Kirkwood.

Based in Oakville, MOView on map

Opening hours

Opening hours for JonMas 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 × 0.98 West North Central factor (2025 Cost vs. Value Report)$14,300$26,440$40,770
Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 1.03 West North Central factor (2025 Cost vs. Value Report)$6,840$12,500$18,160

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

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 3 Google reviews

Hired JonMas Construction? Write a review

Questions about JonMas Construction

How is JonMas Construction ranked in Oakville?

JonMas Construction is ranked #24 of 46 tile installers in Oakville by CR Score, with 46 out of 100 as of November 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 JonMas Construction’s hours?

JonMas 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 JonMas Construction serve?

Serves Oakville and 12 towns within 25 miles: Creve Coeur, Ladue, Olivette, Maryland Heights, Town and Country, Overland, Des Peres, Brentwood, Saint Ann, Glendale, Clayton and Kirkwood. 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 JonMas Construction?

JonMas Construction has a rating of 5.0 from 3 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 JonMas Construction?

Call JonMas Construction on (636) 579-0514. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own JonMas Construction? 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.

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Compare nearby general contractors

JonMas Construction compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
JonMas Construction (this business)—465.0 (3)—NoNo
Flooring Rehab Company#22474.7 (57)—NoNo8.7 mi
Advance Carpet One Floor & Home#25464.3 (39)—YesNo4.2 mi

See all 46 ranked tile installers in Oakville