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CASI Air & WaterHVAC contractor in London, ON

CASI Air & Water is an HVAC contractor at 1011 Hubrey Rd, London, ON N6N 1B4, ranked #42 of 129 HVAC contractors in London and rated 4.5 from 277 Google reviews. Open Monday to Saturday.

London, ONUpdated 0 paid placements in any rankingHow we rank

Call (519) 646-2274Website ↗

Key facts

Key facts about CASI Air & Water
Address1011 Hubrey Rd, London, ON N6N 1B4Get directions
Phone(519) 646-2274
Websitecasiair.com
HoursMonday to Friday: 8 AM – 7 PM; Saturday: 9 AM – 3 PM
Google rating4.5 from 277 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

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

Based in London, ONView on map

Opening hours

Opening hours for CASI Air & Water
DayHours
Monday8 AM – 7 PMevening
Tuesday8 AM – 7 PMevening
Wednesday8 AM – 7 PMevening
Thursday8 AM – 7 PMevening
Friday8 AM – 7 PMevening
Saturday9 AM – 3 PM
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays — no

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

CASI Air & Water compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
CASI Air & Water (this business)—584.5 (277)—YesNo
KALJIC Mechanical#40585.0 (55)—YesYes11.5 km
Hometown Heating and Cooling#41584.9 (300)—NoNo8.8 km
Progressive Indoor Comfort Ltd.#43585.0 (174)—NoNo5.6 km

See all 129 ranked HVAC contractors in London

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.5from 277 Google reviews

Hired CASI Air & Water? Write a review

Questions about CASI Air & Water

How is CASI Air & Water ranked in London?

CASI Air & Water is ranked #42 of 129 HVAC contractors in London by CR Score, with 58 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 CASI Air & Water’s hours?

CASI Air & Water is open Monday to Saturday. Its listed hours are Monday to Friday, 8 AM – 7 PM; Saturday, 9 AM – 3 PM. On Saturdays it is open 9 AM to 3 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does CASI Air & Water serve?

Serves London and 4 towns within 40 km: Dorchester, St. Thomas, Aylmer and Ingersoll. 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 CASI Air & Water?

CASI Air & Water has a rating of 4.5 from 277 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 CASI Air & Water?

Call CASI Air & Water on (519) 646-2274. The business is at 1011 Hubrey Rd, London, ON N6N 1B4. 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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