Old Coast Heating & Air Conditioning

Hilton Head Island, SC Furnace Repair · #5 of 4 · NATE-certified

VOUCHEDSCOREGOOD69/100Vouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.Embed this score
NATE-certified Review sentiment: 90/100

At a glance

Google rating
5.0★ from 7 reviews
Services
2 Furnace Repair services
Service area
Hilton Head Island, SC + 1 nearby

Overview

Editorial review

Old Coast states furnace repair and diagnostics are a core service. Their website notes NATE-certified technicians. They advertise same-day emergency response for no-heat calls. Financing options are listed for larger repairs or replacements. Coastal salt air on Hilton Head Island increases outdoor component corrosion risk here.

Furnace repair and diagnostics serving Hilton Head Island and nearby Savannah. NATE-certified technicians are listed on their site. Same-day emergency response and 24/7 availability are advertised for no-heat calls. Financing options are available for larger repairs and installations.

Vouched Score breakdown — 69/100

Hilton Head Island, SC Furnace Repair average is 84/100. Ranks #5 of 4 listed Furnace Repair providers in Hilton Head Island, SC.

Editorial Review 68 48%
Google Rating 100 18%
Local Search Rank 25 10%
Review Sentiment 90 16%
Google Review Volume 24 10%

Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →

How Old Coast Heating & Air Conditioning compares to the Hilton Head Island average

Across 4 vetted furnace repair providers in Hilton Head Island, SC.

SignalOld Coast Heating & Air Condi…Hilton Head Island avgDelta
Vouched Score 69/100 84/100 -14 vs avg
Google rating 5.0★ 4.9★ +0.1 vs avg
Review volume 7 1,040+ -1037 vs avg

What customers say

Reviewers praise: punctualitysame-day responseclean job sites

Pros & cons

Pros What this provider advertises

Self-reported on their website — not independently verified.

  • NATE-certified technicians
  • Emergency response: same-day
  • Financing available
  • Specializes in furnace repair
Cons
  • Smaller review history (7 Google reviews)

When to choose them — and when to consider alternatives

Choose them if
  • You need same-day or after-hours service
  • You need to finance the work
  • You want NATE-certified technicians
Consider alternatives if
  • You prefer a provider with hundreds of customer reviews
  • You want a BBB-rated firm specifically

Services

Service area

Hilton Head Island, SC home · Repair Hilton Head Island, SC home

Office: 400 Main St Ste 100 A-8, Hilton Head Island, SC 29926, USA

Neighborhood: 400 Main St Ste 100 A-8, Hilton Head Island, SC 29926, USA

Guarantees & credentials

Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.

Contact & hours

📍
🕒
Call for hours (availability varies call to confirm)

Frequently asked questions

What are the pros of Old Coast Heating & Air Conditioning?
Based on public records and customer reviews: NATE-certified technicians; Emergency response: same-day; Financing available; Specializes in furnace repair.
What are the cons of Old Coast Heating & Air Conditioning?
Concerns flagged from public records and reviews: Smaller review history (7 Google reviews).
When should I choose Old Coast Heating & Air Conditioning?
Choose them if: You need same-day or after-hours service; You need to finance the work; You want NATE-certified technicians.
When should I consider alternatives to Old Coast Heating & Air Conditioning?
Consider alternatives if: You prefer a provider with hundreds of customer reviews; You want a BBB-rated firm specifically.
What is the Vouched Score for Old Coast Heating & Air Conditioning?
69/100. Top contributing signals: Google Rating 100/100+ Review Sentiment 90/100, Llm Score 68/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
What does furnace repair service typically cost when working with a Hilton Head Island, SC provider like Old Coast Heating & Air Conditioning?
Furnace service call / diagnostic fee typically runs $60–$165, and hot surface igniter replacement runs $125–$370 in Hilton Head Island, South Carolina. These are area-wide market estimates, not Old Coast Heating & Air Conditioning's quotes. For an exact price, request a written estimate from Old Coast Heating & Air Conditioning.
What pricing terms does Old Coast Heating & Air Conditioning publish on their website?
Old Coast Heating & Air Conditioning's website publishes: Comfort Club. Promotions and plans change — confirm currently-available terms with Old Coast Heating & Air Conditioning before acting.
Does Old Coast Heating & Air Conditioning do Furnace Repair in Hilton Head Island, SC?
Yes. Old Coast Heating & Air Conditioning lists Furnace Repair among its services and serves Hilton Head Island, SC and Repair Hilton Head Island, SC.
Does Old Coast Heating & Air Conditioning do Emergency HVAC Service in Hilton Head Island, SC?
Yes. Old Coast Heating & Air Conditioning lists Emergency HVAC Service among its services and serves Hilton Head Island, SC and Repair Hilton Head Island, SC.

Compare with nearby providers

Provider Vouched Google Years BBB Yelp Our picks
Old Coast Heating & Air Conditioning (this company)
69/100 5.0★ (7) Heat-Exchanger Replacement
88/100 4.9★ (1,795+) 42+ Best for Commercial Furnace Repair
91/100 5.0★ (1,330+) 45+ 4.6★ Highest Vouched Score
Best NATE-Certified Shop
Best Manufacturer-Authorized Repair
81/100 4.9★ (920+) 27+

Listed in

Explore more

Profile last updated June 30, 2026.