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McCullough Heating & Air ConditioningHVAC contractor in Austin, TX

McCullough Heating & Air Conditioning is an HVAC contractor at 2620 Buell Ave, Austin, TX 78757, ranked #8 of 478 HVAC contractors in Austin and rated 4.8 from 3,098 Google reviews. Open 24 hours a day, 7 days a week.

Austin, TXUpdated 0 paid placements in any rankingHow we rank

Call (512) 877-6043Website ↗

Key facts

Key facts about McCullough Heating & Air Conditioning
Address2620 Buell Ave, Austin, TX 78757Get directions
Phone(512) 877-6043
Websitecoolmenow.com
HoursOpen 24 hours, 7 days a week
Google rating4.8 from 3,098 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Austin and 11 towns within 25 miles: Jollyville, Wells Branch, Anderson Mill, Pflugerville, Brushy Creek, Round Rock, Manor, Cedar Park, Hornsby Bend, Bee Cave and Lakeway.

Based in Austin, TXView on map

Opening hours

Opening hours for McCullough Heating & Air Conditioning
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

McCullough Heating & Air Conditioning compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
McCullough Heating & Air Conditioning (this business)—654.8 (3,098)—YesYes
Stan's Heating, Air, Plumbing & Electrical#6664.7 (5,916)—YesYes2.8 mi
Champion Cooling, Heating & Plumbing#7654.8 (3,147)—YesYes8.1 mi
Supreme Air Austin | Air Duct Cleaning | Dryer Vent Cleaning#9655.0 (840)—YesYes4.8 mi

See all 478 ranked HVAC contractors in Austin

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.8from 3,098 Google reviews

Hired McCullough Heating & Air Conditioning? Write a review

Questions about McCullough Heating & Air Conditioning

How is McCullough Heating & Air Conditioning ranked in Austin?

McCullough Heating & Air Conditioning is ranked #8 of 478 HVAC contractors in Austin by CR Score, with 65 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 McCullough Heating & Air Conditioning’s hours?

McCullough Heating & Air Conditioning 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 McCullough Heating & Air Conditioning serve?

Serves Austin and 11 towns within 25 miles: Jollyville, Wells Branch, Anderson Mill, Pflugerville, Brushy Creek, Round Rock, Manor, Cedar Park, Hornsby Bend, Bee Cave and Lakeway. 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 McCullough Heating & Air Conditioning?

McCullough Heating & Air Conditioning has a rating of 4.8 from 3,098 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 McCullough Heating & Air Conditioning?

Call McCullough Heating & Air Conditioning on (512) 877-6043. The business is at 2620 Buell Ave, Austin, TX 78757. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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