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Graham Heating & Air Conditioning - KissimmeeHVAC contractor in Kissimmee, FL

Graham Heating & Air Conditioning - Kissimmee is an HVAC contractor at 1146 E Donegan Ave, Kissimmee, FL 34744, ranked #22 of 619 HVAC contractors in Kissimmee and rated 4.4 from 395 Google reviews. Open 24 hours a day, 7 days a week.

Kissimmee, FLUpdated 0 paid placements in any rankingHow we rank

Call (407) 846-4765Website ↗

Key facts

Key facts about Graham Heating & Air Conditioning - Kissimmee
Address1146 E Donegan Ave, Kissimmee, FL 34744Get directions
Phone(407) 846-4765
Websitegrahamac.com
HoursOpen 24 hours, 7 days a week
Google rating4.4 from 395 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Kissimmee and 11 towns within 25 miles: Buenaventura Lakes, Hunters Creek, Meadow Woods, Southchase, Williamsburg, Saint Cloud, Celebration, Sky Lake, Belle Isle, Oak Ridge and Pine Castle.

Based in Kissimmee, FLView on map

Opening hours

Opening hours for Graham Heating & Air Conditioning - Kissimmee
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$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

Graham Heating & Air Conditioning - Kissimmee compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Graham Heating & Air Conditioning - Kissimmee (this business)—614.4 (395)—YesYes
ABC Air Conditioning & Heating Specialist#20614.9 (1,222)—YesYes17.0 mi
Discount Air LLC#21614.9 (59)—YesYes0.0 mi
Sam's Air and Heat Inc.#23615.0 (278)—YesYes11.2 mi

See all 619 ranked HVAC contractors in Kissimmee

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.4from 395 Google reviews

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Questions about Graham Heating & Air Conditioning - Kissimmee

How is Graham Heating & Air Conditioning - Kissimmee ranked in Kissimmee?

Graham Heating & Air Conditioning - Kissimmee is ranked #22 of 619 HVAC contractors in Kissimmee by CR Score, with 61 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 Graham Heating & Air Conditioning - Kissimmee’s hours?

Graham Heating & Air Conditioning - Kissimmee 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 Graham Heating & Air Conditioning - Kissimmee serve?

Serves Kissimmee and 11 towns within 25 miles: Buenaventura Lakes, Hunters Creek, Meadow Woods, Southchase, Williamsburg, Saint Cloud, Celebration, Sky Lake, Belle Isle, Oak Ridge and Pine Castle. 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 Graham Heating & Air Conditioning - Kissimmee?

Graham Heating & Air Conditioning - Kissimmee has a rating of 4.4 from 395 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 Graham Heating & Air Conditioning - Kissimmee?

Call Graham Heating & Air Conditioning - Kissimmee on (407) 846-4765. The business is at 1146 E Donegan Ave, Kissimmee, FL 34744. 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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