Sig Cox Heating & Air Conditioning
Augusta, GA Furnace Replacement · #4 of 10 · NATE-certified · 100+ yrs
ⓘVouched 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
⏱ 100+ years in business
NATE-certified
Review sentiment: 94/100
At a glance
- Google rating
- 4.9★ from 825+ reviews
- In business
- 100+ years
- Services
- 3 Furnace Replacement services
- Service area
- Augusta, GA + 1 nearby
Overview
Editorial review
Lennox Premier Dealer status appears on the company website. NATE-certified technicians are listed among staff credentials. Sig Cox traces operations to 1926, reporting over 100 years locally. The site advertises same-day emergency response for urgent heating issues.
Furnace replacement and installation in Augusta, GA, focused on residential and commercial systems. Lennox Premier Dealer status signals factory-authorized Lennox installations. NATE-certified technicians are listed as staff qualifications on their site. The company notes same-day emergency response and online financing and free estimates.
Vouched Score breakdown — 84/100
Above the Augusta, GA Furnace Replacement average of 81/100. Ranks #4 of 10 listed Furnace Replacement providers in Augusta, GA.
Editorial Review
81
46%
Google Rating
97
17%
Local Search Rank
58
9%
Review Sentiment
94
15%
Years in Business
100
4%
Google Review Volume
79
9%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How Sig Cox Heating & Air Conditioning compares to the Augusta average
| Signal | Sig Cox Heating & Air Conditioning | Augusta avg | Delta |
|---|---|---|---|
| Vouched Score | 84/100 | 81/100 | +3 vs avg |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 825+ | 1,490+ | -670 vs avg |
| Years in business | 100+ | 53+ | +47 vs avg |
What customers say
Where they stand on this page:
Longest-established provider on this page (100+ years vs page median 49)
Pros
Verified strengths
- High Google rating (4.9★ across 825+ reviews)
- Long-established (100+ years in business)
Self-reported on their website — not independently verified.
- Authorized Lennox Premier Dealer
- NATE-certified technicians
- Emergency response: same-day
- Satisfaction guarantee
- Financing available
- Free estimates
When to choose them — and when to consider alternatives
Choose them if
- You need same-day furnace replacement
- You need gas furnace replacement
- You need same-day or after-hours service
- You want manufacturer-warranty installation work
- You need to finance the work
Consider alternatives if
- You want a BBB-rated firm specifically
Services
- Furnace Replacement
- Emergency HVAC Service
- Commercial HVAC
Service area
Augusta, GA home · Replacement Augusta, GA home
What Sig Cox Heating & Air Conditioning publishes about pricing
Maintenance plans
-
maintenance program
As published: maintenance program"…expensive breakdowns. Through our commercial HVAC maintenance program at Sig Cox, you’ll be able to begin every season…"
Estimates
-
Free estimates
As published: Free estimates"…e issue and provide you with an honest and hassle-free estimate. If you are satisfied with the quote, we’ll get y…"
Guarantees & credentials
- Licensed
- NATE-certified
- Authorized Dealer Sometimes repair is
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
Frequently asked questions
What are the pros of Sig Cox Heating & Air Conditioning?
Based on public records and customer reviews: High Google rating (4.9★ across 825+ reviews); Long-established (100+ years in business); Authorized Lennox Premier Dealer; NATE-certified technicians; Emergency response: same-day; Satisfaction guarantee; Financing available; Free estimates.
When should I choose Sig Cox Heating & Air Conditioning?
Choose them if: You need same-day furnace replacement; You need gas furnace replacement; You need same-day or after-hours service; You want manufacturer-warranty installation work; You need to finance the work.
When should I consider alternatives to Sig Cox Heating & Air Conditioning?
Consider alternatives if: You want a BBB-rated firm specifically.
What is the Vouched Score for Sig Cox Heating & Air Conditioning?
84/100. Top contributing signals: Years In Business 100/100, Google Rating 97/100+ Review Sentiment 94/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has Sig Cox Heating & Air Conditioning been in business?
Sig Cox Heating & Air Conditioning has been operating for 100+ years in Augusta, GA.
What does furnace replacement service typically cost when working with a Augusta, GA provider like Sig Cox Heating & Air Conditioning?
Full gas furnace replacement typically runs $2,500–$5,350, and high-efficiency condensing furnace runs $3,700–$7,850 in Augusta, Georgia. These are area-wide market estimates, not Sig Cox Heating & Air Conditioning's quotes. For an exact price, request a written estimate from Sig Cox Heating & Air Conditioning.
What pricing terms does Sig Cox Heating & Air Conditioning publish on their website?
Sig Cox Heating & Air Conditioning's website publishes: maintenance program, Free estimates. Promotions and plans change — confirm currently-available terms with Sig Cox Heating & Air Conditioning before acting.
Does Sig Cox Heating & Air Conditioning do Furnace Replacement in Augusta, GA?
Yes. Sig Cox Heating & Air Conditioning lists Furnace Replacement among its services and serves Augusta, GA and Replacement Augusta, GA.
Does Sig Cox Heating & Air Conditioning do Emergency HVAC Service in Augusta, GA?
Yes. Sig Cox Heating & Air Conditioning lists Emergency HVAC Service among its services and serves Augusta, GA and Replacement Augusta, GA.
Does Sig Cox Heating & Air Conditioning do Commercial HVAC in Augusta, GA?
Yes. Sig Cox Heating & Air Conditioning lists Commercial HVAC among its services and serves Augusta, GA and Replacement Augusta, GA.
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Sig Cox Heating & Air Conditioning (this company) |
84/100 | 4.9★ (825+) | 100+ | — | — | Commercial Furnace Replacement Manufacturer-Authorized Installer |
| 75/100 | 4.8★ (455+) | 15+ | — | — | — | |
| 81/100 | 4.9★ (3,530+) | 81+ | — | 2.6★ | — | |
| 80/100 | 4.9★ (1,190+) | 49+ | — | 3.4★ | Best for Gas Furnace Replacement Best for Furnace + AC Changeout |
Listed in
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Profile last updated June 26, 2026.