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Promax ContractingWindow installer in Chesterfield, MO

Promax Contracting is a window installer at 100 Chesterfield Business Pkwy #200, Chesterfield, MO 63005, ranked #26 of 201 window installers in Chesterfield and rated 5.0 from 14 Google reviews. Open Monday to Saturday.

Chesterfield, MOUpdated 0 paid placements in any rankingHow we rank

Call (314) 770-0700Website ↗

Key facts

Key facts about Promax Contracting
Address100 Chesterfield Business Pkwy #200, Chesterfield, MO 63005Get directions
Phone(314) 770-0700
Websitepromaxstl.com
HoursMonday to Friday: 8 AM – 5 PM; Saturday: 8 AM – 1 PM
Google rating5.0 from 14 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Windowsmain tradeGoogle main category
  • Kitchen Remodeladditional Google category
  • Bathroom Remodeladditional Google category
  • Decks & Patiosadditional Google category
  • Home Builderadditional Google category

Service area

Serves Chesterfield and 11 towns within 40 miles: Weldon Spring, Ellisville, Wildwood, Ballwin, Manchester, Saint Peters, Dardenne Prairie, Town and Country, Creve Coeur, Valley Park and Maryland Heights.

Based in Chesterfield, MOView on map

Opening hours

Opening hours for Promax Contracting
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
Saturday8 AM – 1 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no

Typical window installation prices

Typical window installation prices
JobLowTypicalHigh
Window replacementPer project (several windows): typical range of customer-reported projects. US national range × 1.03 West North Central factor (2025 Cost vs. Value Report)$3,550$7,580$12,220

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

Compare nearby window installers

Promax Contracting compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Promax Contracting (this business)—565.0 (14)—YesNo
The Glass Guru#24564.9 (184)—NoNo14.0 mi
Glass Doctor of St. Charles, MO#25564.7 (107)—NoNo5.4 mi
STL Windows Direct#27564.8 (104)—NoNo11.5 mi

See all 201 ranked window installers in Chesterfield

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 14 Google reviews

Hired Promax Contracting? Write a review

Questions about Promax Contracting

How is Promax Contracting ranked in Chesterfield?

Promax Contracting is ranked #26 of 201 window installers in Chesterfield by CR Score, with 56 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 Promax Contracting’s hours?

Promax Contracting is open Monday to Saturday. Its listed hours are Monday to Friday, 8 AM – 5 PM; Saturday, 8 AM – 1 PM. On Saturdays it is open 8 AM to 1 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Promax Contracting serve?

Serves Chesterfield and 11 towns within 40 miles: Weldon Spring, Ellisville, Wildwood, Ballwin, Manchester, Saint Peters, Dardenne Prairie, Town and Country, Creve Coeur, Valley Park and Maryland Heights. The list is based on the business's location and the usual service radius for window installation. Confirm your address is covered when you call.

What do Google reviews say about Promax Contracting?

Promax Contracting has a rating of 5.0 from 14 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 Promax Contracting?

Call Promax Contracting on (314) 770-0700. The business is at 100 Chesterfield Business Pkwy #200, Chesterfield, MO 63005. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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