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GMP PlumbingPlumber in St. Louis, MO

GMP Plumbing is a plumber at 4950 Bischoff Ave, St. Louis, MO 63110, rated 4.7 from 16 Google reviews. Open Monday to Friday.

St. Louis, MO0 paid placements in any rankingHow we rank

Call (636) 464-2221Website ↗

Key facts

Key facts about GMP Plumbing
Address4950 Bischoff Ave, St. Louis, MO 63110Get directions
Phone(636) 464-2221
Websitegmpplumbingstl.com
HoursMonday to Friday: 7 AM – 4 PM
Google rating4.7 from 16 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Plumbingmain tradeGoogle main category
  • Septicadditional Google category

Service area

Serves St. Louis and 11 towns within 25 miles: Richmond Heights, Maplewood, Clayton, University City, Shrewsbury, Brentwood, Webster Groves, Affton, Lemay, Glendale and Ladue.

Based in St. Louis, MOView on map

Opening hours

Opening hours for GMP Plumbing
DayHours
Monday7 AM – 4 PM
Tuesday7 AM – 4 PM
Wednesday7 AM – 4 PM
Thursday7 AM – 4 PM
Friday7 AM – 4 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical plumbing prices

Typical plumbing prices
JobLowTypicalHigh
Water heater replacementPer unit, installed (unit plus labor); typical range of customer-reported jobs. US national range$882$1,348$1,826

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

4.7from 16 Google reviews

Hired GMP Plumbing? Write a review

Questions about GMP Plumbing

What are GMP Plumbing’s hours?

GMP Plumbing is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does GMP Plumbing serve?

Serves St. Louis and 11 towns within 25 miles: Richmond Heights, Maplewood, Clayton, University City, Shrewsbury, Brentwood, Webster Groves, Affton, Lemay, Glendale and Ladue. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

What do Google reviews say about GMP Plumbing?

GMP Plumbing has a rating of 4.7 from 16 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 GMP Plumbing?

Call GMP Plumbing on (636) 464-2221. The business is at 4950 Bischoff Ave, St. Louis, MO 63110. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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