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Authority Plumbing & DrainPlumber in O'Fallon, MO

Authority Plumbing & Drain is a plumber at 2528 State Hwy K Ste 204, O'Fallon, MO 63368, rated 5.0 from 2 Google reviews. Open Monday to Saturday.

O'Fallon, MO0 paid placements in any rankingHow we rank

Call (636) 204-7230Website ↗

Key facts

Key facts about Authority Plumbing & Drain
Address2528 State Hwy K Ste 204, O'Fallon, MO 63368Get directions
Phone(636) 204-7230
Websitestlouislicensedplumber.com
HoursMonday to Friday: 7 AM – 5 PM; Saturday: 8 AM – 4 PM
Google rating5.0 from 2 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Plumbingmain tradeGoogle main category

Service area

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

Based in O'Fallon, MOView on map

Opening hours

Opening hours for Authority Plumbing & Drain
DayHours
Monday7 AM – 5 PM
Tuesday7 AM – 5 PM
Wednesday7 AM – 5 PM
Thursday7 AM – 5 PM
Friday7 AM – 5 PM
Saturday8 AM – 4 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • 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 2 Google reviews

Hired Authority Plumbing & Drain? Write a review

Questions about Authority Plumbing & Drain

What are Authority Plumbing & Drain’s hours?

Authority Plumbing & Drain is open Monday to Saturday. Its listed hours are Monday to Friday, 7 AM – 5 PM; Saturday, 8 AM – 4 PM. On Saturdays it is open 8 AM to 4 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Authority Plumbing & Drain serve?

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

Authority Plumbing & Drain has a rating of 5.0 from 2 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 Authority Plumbing & Drain?

Call Authority Plumbing & Drain on (636) 204-7230. The business is at 2528 State Hwy K Ste 204, O'Fallon, MO 63368. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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