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Mammoth PlumbingPlumber in Dayton, OH

Mammoth Plumbing is a plumber at 451 Congress Park Dr, Dayton, OH 45459, ranked #15 of 284 plumbers in Dayton and rated 4.9 from 140 Google reviews. Open 24 hours a day, 7 days a week.

Dayton, OHUpdated 0 paid placements in any rankingHow we rank

Call (937) 815-2006Website ↗

Key facts

Key facts about Mammoth Plumbing
Address451 Congress Park Dr, Dayton, OH 45459Get directions
Phone(937) 815-2006
Websitemammothplumber.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 140 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Dayton and 11 towns within 25 miles: Centerville, Kettering, West Carrollton City, Moraine, Bellbrook, Miamisburg, Springboro, Oakwood, Beavercreek, Carlisle and Franklin.

Based in Dayton, OHView on map

Opening hours

Opening hours for Mammoth Plumbing
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

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.

Compare nearby plumbers

Mammoth Plumbing compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Mammoth Plumbing (this business)—634.9 (140)—YesYes
Drain Tech#13634.8 (210)—YesYes10.6 mi
Huber Heights Plumbing & Drain#14634.8 (196)—YesYes15.5 mi
Mr. Rooter Plumbing of Dayton#16634.5 (692)—YesYes8.2 mi

See all 284 ranked plumbers in Dayton

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 140 Google reviews

Hired Mammoth Plumbing? Write a review

Questions about Mammoth Plumbing

How is Mammoth Plumbing ranked in Dayton?

Mammoth Plumbing is ranked #15 of 284 plumbers in Dayton by CR Score, with 63 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 Mammoth Plumbing’s hours?

Mammoth Plumbing is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Mammoth Plumbing serve?

Serves Dayton and 11 towns within 25 miles: Centerville, Kettering, West Carrollton City, Moraine, Bellbrook, Miamisburg, Springboro, Oakwood, Beavercreek, Carlisle and Franklin. 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 Mammoth Plumbing?

Mammoth Plumbing has a rating of 4.9 from 140 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 Mammoth Plumbing?

Call Mammoth Plumbing on (937) 815-2006. The business is at 451 Congress Park Dr, Dayton, OH 45459. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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