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COMPANY PROFILE
Arch Plumbing
Advertises tank, tankless and heat pump water heater installation.
Arch Plumbing is an independent business that advertises water heater work. It is not our employee or partner and does not receive requests from Ember & Tank. We haven’t verified its license, insurance or workmanship.
- Tank
- Tankless
- Heat pump
- Repair
- Emergency service
- Based in
- Lake St. Louis, MO area (site says 'Based near Lake St. Louis'; no street address shown)
- Website
- archplumbingstl.com ↗
- Water heater page
- Services page ↗
- Published pricing
- Source ↗
- Service areas they list
- Chesterfield, MO, Cottleville, MO, Dardenne Prairie, Lake St. Louis, MO, O’Fallon, MO, St. Charles, MO, St. Louis, MO, St. Peters, MO, Troy, MO, Warrenton, MO, Wentzville, MO, Wright City, MO Source ↗
- Information checked
- September 30, 2026
What Arch Plumbing says about itself
- Installs natural gas and electric tank, natural gas and electric tankless, and hybrid heat pump water heaters; water heater repair and replacement Source ↗
- Family-owned; 'Serving St. Charles County since 2008'; 'Over 60 years of master plumbing experience in the family' Source ↗
- Lists emergency plumbing services throughout its service area Source ↗
The company’s own statements, not verified by Ember & Tank.
What the reviews say
Water heater replacement & service
Customers praised quick scheduling for water heater replacements, including same-day and next-morning installs, and prompt, professional technicians.
No water heater complaints found in the sources checked.
See all 4 sources and details
Selected reviews · Checked September 30, 2026. Three Yelp reviews and one testimonial quoted on the company's homepage. The BBB profile showed no customer reviews. A selected sample, not a complete history.
Yelp review
James C. · Oct 28, 2024
The customer said their water heater died on a Thursday afternoon and Arch Plumbing installed a new one by 10 a.m. the next morning, saving them several hundred dollars compared with a competitor's price for the same product.
Yelp review
Tammy T. · Apr 2, 2021
The customer said their water heater went out in the middle of winter and, although the company was busy, it fit them in, and they described the prices as fair.
Yelp review
Mindy D. · Dec 14, 2021
The customer said the office answered their questions promptly and the technician called ahead with an arrival time and was professional when installing their new water heater.
Company-hosted testimonial
Customer name withheld · Undated; exact date unavailable
A testimonial on the company's homepage said the plumber removed the old water heater and installed the new one on the same day the customer called.
Ask before booking: If my water heater fails today, how soon can you install a replacement, and what brand and warranty come with the quoted price?
Local guides that list Arch Plumbing
Places the company says it serves on its own website. Check that it covers your address.
Before you book
- Ask for the license number and check it: Missouri has no statewide plumbing license (check your city or county) ↗
- Get the exact model, the heater warranty and the labor warranty in writing
- Ask who gets the permit and books the inspection
- Compare the full installed price with another written quote