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Gray Heating & Air Conditioning CoHVAC contractor in Monroe, MI

Gray Heating & Air Conditioning Co is an HVAC contractor at 501 E 1st St, Monroe, MI 48161, ranked #47 of 174 HVAC contractors in Monroe and rated 4.0 from 4 Google reviews. Open 7 days a week.

Monroe, MIUpdated 0 paid placements in any rankingHow we rank

Call (734) 241-0221

Key facts

Key facts about Gray Heating & Air Conditioning Co
Address501 E 1st St, Monroe, MI 48161Get directions
Phone(734) 241-0221
HoursMonday to Friday: 8 AM – 6 PM; Saturday: 8 AM – 7 PM; Sunday: 8 AM – 6 PM
Google rating4.0 from 4 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Monroe and 11 towns within 25 miles: South Monroe, Temperance, Flat Rock, Lambertville, Woodhaven, Milan, Trenton, Grosse Ile, Riverview, Romulus and Southgate.

Based in Monroe, MIView on map

Opening hours

Opening hours for Gray Heating & Air Conditioning Co
DayHours
Monday8 AM – 6 PM
Tuesday8 AM – 6 PM
Wednesday8 AM – 6 PM
Thursday8 AM – 6 PM
Friday8 AM – 6 PM
Saturday8 AM – 7 PMevening
Sunday8 AM – 6 PM
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

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$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

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

Compare nearby HVAC contractors

Gray Heating & Air Conditioning Co compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Gray Heating & Air Conditioning Co (this business)—564.0 (4)—YesYes
A-1 Heating & Improvement Co.#45564.2 (221)—YesYes19.5 mi
Trenton Heating & Cooling#46564.8 (22)—YesYes17.9 mi
J & J Heating and Air Conditioning#48564.7 (51)—YesYes21.7 mi

See all 174 ranked HVAC contractors in Monroe

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.0from 4 Google reviews

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Questions about Gray Heating & Air Conditioning Co

How is Gray Heating & Air Conditioning Co ranked in Monroe?

Gray Heating & Air Conditioning Co is ranked #47 of 174 HVAC contractors in Monroe by CR Score, with 56 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 Gray Heating & Air Conditioning Co’s hours?

Gray Heating & Air Conditioning Co is open 7 days a week. Its listed hours are Monday to Friday, 8 AM – 6 PM; Saturday, 8 AM – 7 PM; Sunday, 8 AM – 6 PM. On Saturdays it is open 8 AM to 7 PM, and on Sundays 8 AM to 6 PM. Hours come from the business listing; holiday hours may differ.

What areas does Gray Heating & Air Conditioning Co serve?

Serves Monroe and 11 towns within 25 miles: South Monroe, Temperance, Flat Rock, Lambertville, Woodhaven, Milan, Trenton, Grosse Ile, Riverview, Romulus and Southgate. 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 Gray Heating & Air Conditioning Co?

Gray Heating & Air Conditioning Co has a rating of 4.0 from 4 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 Gray Heating & Air Conditioning Co?

Call Gray Heating & Air Conditioning Co on (734) 241-0221. The business is at 501 E 1st St, Monroe, MI 48161. Ask for a written estimate before any work starts.

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