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MKM MECHANICAL LIMITEDHVAC contractor in London, ON

MKM MECHANICAL LIMITED is an HVAC contractor at 570 Clarke Rd UNIT 10A, London, ON N5V 3K5, ranked #34 of 129 HVAC contractors in London and rated 5.0 from 14 Google reviews. Open 24 hours a day, 7 days a week.

London, ONUpdated 0 paid placements in any rankingHow we rank

Call (519) 694-6323Website ↗

Key facts

Key facts about MKM MECHANICAL LIMITED
Address570 Clarke Rd UNIT 10A, London, ON N5V 3K5Get directions
Phone(519) 694-6323
Websitemkmmechanical.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 14 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves London and 5 towns within 40 km: Dorchester, Ingersoll, St. Thomas, Aylmer and Woodstock.

Based in London, ONView on map

Opening hours

Opening hours for MKM MECHANICAL LIMITED
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 heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, 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$5,460CA$8,400CA$11,350
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)CA$3,970CA$6,770CA$9,690

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

Compare nearby HVAC contractors

MKM MECHANICAL LIMITED compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
MKM MECHANICAL LIMITED (this business)—595.0 (14)—YesYes
Fateh heating and cooling#32595.0 (15)—YesYes6.3 km
Perfect Temperature HVAC Services INC#33595.0 (15)—YesYes9.6 km
Home Service Professionals#35594.8 (728)—NoNo12.6 km

See all 129 ranked HVAC contractors in London

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 14 Google reviews

Hired MKM MECHANICAL LIMITED? Write a review

Questions about MKM MECHANICAL LIMITED

How is MKM MECHANICAL LIMITED ranked in London?

MKM MECHANICAL LIMITED is ranked #34 of 129 HVAC contractors in London by CR Score, with 59 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 MKM MECHANICAL LIMITED’s hours?

MKM MECHANICAL LIMITED 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 MKM MECHANICAL LIMITED serve?

Serves London and 5 towns within 40 km: Dorchester, Ingersoll, St. Thomas, Aylmer and Woodstock. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about MKM MECHANICAL LIMITED?

MKM MECHANICAL LIMITED has a rating of 5.0 from 14 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 MKM MECHANICAL LIMITED?

Call MKM MECHANICAL LIMITED on (519) 694-6323. The business is at 570 Clarke Rd UNIT 10A, London, ON N5V 3K5. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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