Skip to content
ContractorsRanked

Landmark PlumbingPlumber in Saint Peters, MO

Landmark Plumbing is a plumber at 1288 Poseidon Ct, St Peters, MO 63376, rated 5.0 from 43 Google reviews. Open Monday to Friday.

Saint Peters, MO0 paid placements in any rankingHow we rank

Call (636) 427-7027Website ↗

Key facts

Key facts about Landmark Plumbing
Address1288 Poseidon Ct, St Peters, MO 63376, Saint Peters, MOGet directions
Phone(636) 427-7027
Websitelandmarkplumber.com
HoursMonday and Tuesday: 7 AM – 4 PM; Wednesday: 7 AM – 5 PM; Thursday and Friday: 7 AM – 4 PM
Google rating5.0 from 43 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Plumbingmain tradeGoogle main category

Service area

Serves Saint Peters and 11 towns within 25 miles: O'Fallon, Weldon Spring, Dardenne Prairie, Saint Charles, Chesterfield, Lake Saint Louis, Maryland Heights, Bridgeton, Ellisville, Ballwin and Wentzville.

Based in Saint Peters, MOView on map

Opening hours

Opening hours for Landmark Plumbing
DayHours
Monday7 AM – 4 PM
Tuesday7 AM – 4 PM
Wednesday7 AM – 5 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

5.0from 43 Google reviews

Hired Landmark Plumbing? Write a review

Questions about Landmark Plumbing

What are Landmark Plumbing’s hours?

Landmark Plumbing is open Monday to Friday. Its listed hours are Monday and Tuesday, 7 AM – 4 PM; Wednesday, 7 AM – 5 PM; Thursday and 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 Landmark Plumbing serve?

Serves Saint Peters and 11 towns within 25 miles: O'Fallon, Weldon Spring, Dardenne Prairie, Saint Charles, Chesterfield, Lake Saint Louis, Maryland Heights, Bridgeton, Ellisville, Ballwin and Wentzville. 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 Landmark Plumbing?

Landmark Plumbing has a rating of 5.0 from 43 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 Landmark Plumbing?

Call Landmark Plumbing on (636) 427-7027. The business is at 1288 Poseidon Ct, St Peters, MO 63376, Saint Peters, MO. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Landmark Plumbing? 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