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Greg's Plumbing and Heating Inc.Plumber in Ancaster, ON

Greg's Plumbing and Heating Inc. is a plumber at 376 Mill St #7, Dundas, ON L8W3R4, ranked #5 of 342 plumbers in Ancaster and rated 4.6 from 186 Google reviews. Open 24 hours a day, 7 days a week.

Ancaster, ONUpdated 0 paid placements in any rankingHow we rank

Call (905) 928-6831Website ↗

Key facts

Key facts about Greg's Plumbing and Heating Inc.
Address376 Mill St #7, Dundas, ON L8W3R4, Ancaster, ONGet directions
Phone(905) 928-6831
Websitegregsplumbing.ca
HoursOpen 24 hours, 7 days a week
Google rating4.6 from 186 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Plumbingmain tradeGoogle main category
  • HVACbusiness name

Service area

Serves Ancaster and 10 towns within 40 km: Hamilton, Burlington, Binbrook, Brantford, Milton, Cambridge, Oakville, Brant, Paris and Guelph.

Based in Ancaster, ONView on map

Opening hours

Opening hours for Greg's Plumbing and Heating Inc.
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 converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)CA$1,240CA$1,890CA$2,570

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby plumbers

Greg's Plumbing and Heating Inc. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Greg's Plumbing and Heating Inc. (this business)—604.6 (186)—YesYes
PLUMBER ON DEMAND of HAMILTON, ON#3615.0 (162)—YesYes3.3 km
PlumbWize Plumbing Hamilton#4614.8 (127)—YesYes3.3 km
Reliance Heating, Air Conditioning & Plumbing#6604.8 (27,515)—YesYes18.0 km

See all 342 ranked plumbers in Ancaster

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.6from 186 Google reviews

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Questions about Greg's Plumbing and Heating Inc.

How is Greg's Plumbing and Heating Inc. ranked in Ancaster?

Greg's Plumbing and Heating Inc. is ranked #5 of 342 plumbers in Ancaster by CR Score, with 60 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 Greg's Plumbing and Heating Inc.’s hours?

Greg's Plumbing and Heating Inc. 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 Greg's Plumbing and Heating Inc. serve?

Serves Ancaster and 10 towns within 40 km: Hamilton, Burlington, Binbrook, Brantford, Milton, Cambridge, Oakville, Brant, Paris and Guelph. 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 Greg's Plumbing and Heating Inc.?

Greg's Plumbing and Heating Inc. has a rating of 4.6 from 186 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 Greg's Plumbing and Heating Inc.?

Call Greg's Plumbing and Heating Inc. on (905) 928-6831. The business is at 376 Mill St #7, Dundas, ON L8W3R4, Ancaster, ON. 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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