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Old Coast Heating & Air ConditioningHVAC contractor in Hilton Head Island, SC

Old Coast Heating & Air Conditioning is an HVAC contractor at 400 Main St Suite 100 A-8, Hilton Head Island, SC 29926, ranked #32 of 110 HVAC contractors in Hilton Head Island and rated 5.0 from 8 Google reviews. Open 24 hours a day, 7 days a week.

Hilton Head Island, SCUpdated 0 paid placements in any rankingHow we rank

Call (912) 232-6586Website ↗

Key facts

Key facts about Old Coast Heating & Air Conditioning
Address400 Main St Suite 100 A-8, Hilton Head Island, SC 29926Get directions
Phone(912) 232-6586
Websiteoldcoasthvac.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 8 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Solaradditional Google category

Service area

Serves Hilton Head Island and 7 towns within 25 miles: Hilton Head, Bluffton, Port Royal, Burton, Beaufort, Laurel Bay and Hardeeville.

Based in Hilton Head Island, SCView on map

Opening hours

Opening hours for Old Coast 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

Old Coast Heating & Air Conditioning compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Old Coast Heating & Air Conditioning (this business)—595.0 (8)—YesYes
Hilton Head Heating and Cooling#30595.0 (9)—YesYes8.2 mi
May River Home Services#31594.8 (25)—YesYes6.7 mi
Bee Cool AC & Heating#33594.8 (22)—YesYes6.7 mi

See all 110 ranked HVAC contractors in Hilton Head Island

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 8 Google reviews

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Questions about Old Coast Heating & Air Conditioning

How is Old Coast Heating & Air Conditioning ranked in Hilton Head Island?

Old Coast Heating & Air Conditioning is ranked #32 of 110 HVAC contractors in Hilton Head Island by CR Score, with 59 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 Old Coast Heating & Air Conditioning’s hours?

Old Coast 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 Old Coast Heating & Air Conditioning serve?

Serves Hilton Head Island and 7 towns within 25 miles: Hilton Head, Bluffton, Port Royal, Burton, Beaufort, Laurel Bay and Hardeeville. 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 Old Coast Heating & Air Conditioning?

Old Coast Heating & Air Conditioning has a rating of 5.0 from 8 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 Old Coast Heating & Air Conditioning?

Call Old Coast Heating & Air Conditioning on (912) 232-6586. The business is at 400 Main St Suite 100 A-8, Hilton Head Island, SC 29926. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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