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One Hour Heating & Air ConditioningHVAC contractor in Charleston, SC

One Hour Heating & Air Conditioning is an HVAC contractor at 1690 Savannah Hwy, Charleston, SC 29407, ranked #19 of 225 HVAC contractors in Charleston and rated 4.8 from 399 Google reviews. Open 24 hours a day, 7 days a week.

Charleston, SCUpdated 0 paid placements in any rankingHow we rank

Call (843) 572-1649Website ↗

Key facts

Key facts about One Hour Heating & Air Conditioning
Address1690 Savannah Hwy, Charleston, SC 29407Get directions
Phone(843) 572-1649
Websiteonehourmagic.com
HoursOpen 24 hours, 7 days a week
Google rating4.8 from 399 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Charleston and 8 towns within 25 miles: North Charleston, James Island, Mount Pleasant, Hanahan, Goose Creek, Ladson, Sangaree and Summerville.

Based in Charleston, SCView on map

Opening hours

Opening hours for One Hour 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

One Hour Heating & Air Conditioning compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
One Hour Heating & Air Conditioning (this business)—634.8 (399)—YesYes
Blue Collars | Charleston Plumbing and HVAC#17645.0 (206)—YesYes6.2 mi
Hero#18644.9 (844)—YesYes9.1 mi
First Call Heating & Cooling#20635.0 (145)—YesYes9.2 mi

See all 225 ranked HVAC contractors in Charleston

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.8from 399 Google reviews

Hired One Hour Heating & Air Conditioning? Write a review

Questions about One Hour Heating & Air Conditioning

How is One Hour Heating & Air Conditioning ranked in Charleston?

One Hour Heating & Air Conditioning is ranked #19 of 225 HVAC contractors in Charleston by CR Score, with 63 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 One Hour Heating & Air Conditioning’s hours?

One Hour 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 One Hour Heating & Air Conditioning serve?

Serves Charleston and 8 towns within 25 miles: North Charleston, James Island, Mount Pleasant, Hanahan, Goose Creek, Ladson, Sangaree and Summerville. 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 One Hour Heating & Air Conditioning?

One Hour Heating & Air Conditioning has a rating of 4.8 from 399 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 One Hour Heating & Air Conditioning?

Call One Hour Heating & Air Conditioning on (843) 572-1649. The business is at 1690 Savannah Hwy, Charleston, SC 29407. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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