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National Plumbing SolutionsPlumber in St. Thomas, ON

National Plumbing Solutions is a plumber at 120 Peach Tree Blvd, St Thomas, ON N5R 5M9, ranked #43 of 110 plumbers in St. Thomas and rated 4.9 from 19 Google reviews. Open Monday to Friday.

St. Thomas, ONUpdated 0 paid placements in any rankingHow we rank

Call (519) 854-1688Website ↗

Key facts

Key facts about National Plumbing Solutions
Address120 Peach Tree Blvd, St Thomas, ON N5R 5M9, St. Thomas, ONGet directions
Phone(519) 854-1688
Websitenationalplumbingsolutions.ca
HoursMonday to Friday: 8 AM – 5 PM
Google rating4.9 from 19 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves St. Thomas and 4 towns within 40 km: Aylmer, London, Dorchester and Ingersoll.

Based in St. Thomas, ONView on map

Opening hours

Opening hours for National Plumbing Solutions
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 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 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

National Plumbing Solutions compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
National Plumbing Solutions (this business)—544.9 (19)—NoNo
Donaldson Heating and Air Conditioning#41544.9 (2,733)—YesNo19.8 km
Absolute Water Treatment & Plumbing Services Inc#42545.0 (84)—NoNo15.8 km
M & K Heating and Air Conditioning#44544.6 (1,614)—YesYes24.7 km

See all 110 ranked plumbers in St. Thomas

Reviews

ContractorsRanked reviews

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Google

4.9from 19 Google reviews

Hired National Plumbing Solutions? Write a review

Questions about National Plumbing Solutions

How is National Plumbing Solutions ranked in St. Thomas?

National Plumbing Solutions is ranked #43 of 110 plumbers in St. Thomas by CR Score, with 54 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 National Plumbing Solutions’ hours?

National Plumbing Solutions is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does National Plumbing Solutions serve?

Serves St. Thomas and 4 towns within 40 km: Aylmer, London, Dorchester and Ingersoll. 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 National Plumbing Solutions?

National Plumbing Solutions has a rating of 4.9 from 19 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 National Plumbing Solutions?

Call National Plumbing Solutions on (519) 854-1688. The business is at 120 Peach Tree Blvd, St Thomas, ON N5R 5M9, St. Thomas, 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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