15 Best Furnace Replacement Companies in Augusta, GA (2026)
Why Augusta winters make Furnace Replacement a high-stakes call
Short, cool winters and humid conditions can reveal failing furnaces and shrink repair windows for Augusta homeowners. Compare emergency service and warranty details when vetting options. Prioritize licensed furnace replacement contractors and winter availability when booking the best furnace replacement companies in Augusta, GA.
Quick Picks
Awards based on the same publicly available signals as the Vouched Score, including provider-stated certifications and dealer status. Not independently verified.
What separates these 15 local picks — ratings, service hours, and emergency response
| # | Provider | Score | BBB | Years | Best for | |
|---|---|---|---|---|---|---|
| 1 | CCassell Brothers Home Services | 88 | 4.9 (4,655+) | — | — | ★ Highest Vouched Score |
Editorial: Cassell Brothers lists same-day emergency furnace replacements for urgent heating failures. They advertise flexible financing options for high-ticket changeouts. Cassell Brothers operates from a service hub on Franke Industrial Drive in Augusta. The company notes a Cassell Comfort Club maintenance plan for seasonal tune-ups. Technicians say they handle furnace plus AC combined-system replacements. Strengths:
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| 2 | DDuggan's One Hour Heating & Air Conditioning® | 87 | 4.9 (2,665+) | — | — | — |
Editorial: Duggan's One Hour Heating & Air Conditioning® lists furnace replacement and same-day changeouts. The company advertises financing options for high-ticket furnace changeouts. Augusta's variable winters make reliable furnace commissioning important for safe gas heating. Review samples cite punctual crews and before-and-after photos documenting work. Strengths:
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| 3 | PPlunkett Heating & Air | 86 | 4.9 (1,015+) | — | 68+ | NATE-Certified Installer |
Editorial: Plunkett positions itself as a furnace replacement specialist with system-changeout experience. The company lists NATE-certified technicians on its website. Plunkett says they provide same-day emergency replacement service. The firm notes financing options for high-ticket replacements. Augusta's hot, humid summers and occasional cold snaps make reliable combustion-safe heating important locally. Plunkett's long tenure traces to 1958. Strengths:
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| 4 | AAtlas Heating and Air Conditioning Inc | 85 | 5.0 (2,205+) | — | — | — |
Editorial: Atlas lists furnace replacement as a core, routinely handled service. Atlas says they employ NATE-certified technicians. Atlas reports flat-rate pricing with financing options. Atlas notes emergency and same-day service availability for urgent heating failures. Atlas works in Augusta's climate where proper venting and combustion checks matter for safe gas furnaces. Strengths:
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| 5 | SSig Cox Heating & Air Conditioning | 84 | 4.9 (825+) | — | 100+ | Commercial Furnace ReplacementManufacturer-Authorized Installer |
Editorial: 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. Strengths:
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| 6 | BBailey's Comfort Services | 81 | 4.9 (2,615+) | — | 21+ | High-Efficiency (95%+ AFUE) Upgrades |
Editorial: Bailey's Comfort Services leads with furnace replacement work across Augusta and Columbia County. The company began operations 20+ years ago. Technicians are familiar with Augusta's humid summers and occasional cold snaps. Bailey's advertises 24/7 emergency response and financing options. Reviewers report many right-sized replacements and quieter systems. Strengths:
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| 7 | BBusby's Heating & Air Conditioning | 81 | 4.9 (3,530+) | — | 81+ | — |
Editorial: Busby's lists furnace replacement and same-day emergency changeouts on its site. Busby's has been family owned since 1945, showing long local tenure. Augusta's winter cold snaps make their emergency response useful for sudden no-heat calls. Busby's advertises flat-rate pricing and financing options for larger changeouts. Busby's notes a Comfort Club membership for routine furnace checkups. Strengths:
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| 8 | CCreighton Laircey Co Inc | 81 | 4.9 (500+) | — | 54+ | — |
Editorial: Creighton Laircey lists furnace replacement and installation for residential and commercial customers. Creighton Laircey reports 50+ years serving the Augusta area. Creighton Laircey advertises emergency response and same-day replacement operations. Augusta's humid summers and occasional freezes stress HVAC systems here. Creighton Laircey notes crews arrive on schedule and clean up after installs. Strengths:
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| 9 | DDoc Savage Heating and Air Conditioning, Inc. | 80 | 4.9 (1,190+) | — | 49+ | Gas Furnace ReplacementFurnace + AC Changeout |
Editorial: Trane Comfort Specialist dealer for Augusta-area furnace and system installs. Doc Savage lists 45+ years in business locally. The company notes a 5-year labor warranty and ten-year parts coverage. Doc Savage says financing options are available for high-ticket replacements. Their review corpus includes many mentions of fast, thorough installation teams. Strengths:
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| 10 | AACS - Air Conditioning Specialist | 79 | 4.9 (235+) | — | 59+ | — |
Editorial: ACS is a Carrier Factory Authorized Dealer, per their site. ACS states they were founded in 1967, listing 55+ years operating. Augusta winters and humid seasons make correct furnace sizing important locally. ACS advertises 24/7 emergency response and same-day service. The website notes flat-rate pricing, financing, and free in-home estimates. Strengths:
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| 11 | PPass Heating & Cooling | 75 | 4.8 (455+) | — | — | — |
Editorial: Furnace replacement work is listed with heating installation and replacement expertise. Pass Heating & Cooling lists 17+ years of service. Serves Augusta and the CSRA, handling humid-climate heating demands. Pass advertises flat-rate quotes and no-hidden-fees pricing. Courtesy calls and prior-arrival notifications are listed in their customer policies. Strengths:
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| 12 | GGiesbrecht HVAC | 74 | 4.9 (185+) | — | 30+ | — |
Editorial: Giesbrecht HVAC lists furnace replacement and full-system changeouts as core services. Chandler Giesbrecht founded the company over three decades ago. The website states financing is available for larger replacements. The site notes an emergency repairs hotline for urgent heating failures. Review snippets emphasize fast emergency response and quick repair turnaround. Strengths:
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| 13 | AAir Now Inc | 71 | 4.9 (50+) | — | 48+ | — |
Editorial: Air Now Inc lists furnace replacement as a core service with same-day and emergency options. Strengths:
Reviewers praise:
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| 14 | DD'Antignac and Merritt Heating & Air | 67 | 4.8 (120+) | — | — | Honest Replace-vs-Repair |
Editorial: D'Antignac and Merritt Heating & Air lists financing options on its website. D'Antignac and Merritt says they present repair and replacement options to customers. D'Antignac and Merritt advertises upfront, flat-rate pricing for many jobs. Augusta's long, humid seasons increase heating and cooling load variation locally. D'Antignac and Merritt notes emergency service availability for urgent HVAC failures. Strengths:
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| 15 | GGold Mech | 66 | 4.7 (135+) | — | 49+ | — |
Editorial: Gold Mech lists emergency response (24-hour) on its site for urgent heating calls. The company notes 45+ years serving Georgia and South Carolina. Gold Mech advertises both residential and commercial mechanical contracting capabilities. Local summers in Augusta increase heating and cooling loads year-round, a factor Gold Mech references in its service scope. Strengths:
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Typical Furnace Replacement costs in Augusta, GA (2026)
Last updated
Estimated ranges for Augusta, GA. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Full gas furnace replacement (80% AFUE, installed) | $2,500–$5,350 |
| High-efficiency condensing furnace (95%+ AFUE, installed) | $3,700–$7,850 |
| Modulating / two-stage variable-speed (ECM) furnace upcharge | $495–$1,650 |
| Condensing-furnace venting + condensate conversion (80%->95% AFUE) | $495–$1,500 |
| Gas line / electrical / permit modification (changeout) | $125–$745 |
| Electric furnace / air-handler replacement (installed) | $1,650–$4,150 |
Nearby Georgia furnace replacement pricing: Albany · Athens · Atlanta
See broader context: Furnace Replacement pricing in Georgia · Furnace Replacement pricing nationwide
How were these Augusta Furnace Replacement picks evaluated?
This guide evaluated 15 Augusta furnace replacement providers across review volume, average rating, warranties, certifications, pricing models, and emergency service availability. Primary signals included Google review totals, advertised warranties and dealer status, flat-rate pricing, and stated emergency response options.
- Cassell Brothers has 4.9/5.0 from 4,655+ reviews, per Google Maps data.
- Atlas lists NATE-certified technicians and reports flat-rate pricing on its site.
- Busby's advertises flat-rate pricing and decades of service, per the provider's profile.
- Doc Savage states a 5-year labor warranty (advertised) and identifies as a Trane Comfort Specialist dealer.
- ACS is listed as a Carrier Factory Authorized Dealer and notes flat-rate pricing.
Readers should weigh review volume, certifications, and advertised warranty length when comparing providers, and cross-check those claims on provider sites and Google reviews.
How do I choose a Furnace Replacement Company in Augusta?
- Verify licenses and dealer status against manufacturer directories or BBB records.
- Compare Google review counts and average ratings for long-term reliability signals.
- Confirm warranty terms and any labor warranty durations advertised by providers.
- Request written estimates and compare flat-rate versus time-and-materials pricing.
- Check emergency service availability and stated response windows.
5 Furnace Replacement risks Augusta homeowners run into during winter starts
What are the most common furnace replacement problems in Augusta? Humidity-driven corrosion, mold in ductwork, and intermittent ignition failures are the most common issues, often revealed during Augusta’s short, cool winters when systems run sporadically. These local conditions expose hidden wear and reduce the repair window for homeowners.
- Humidity-accelerated corrosion. Augusta's persistent humidity speeds rust on heat exchangers, flue components, and control panels, which can force premature replacement.
- Mold and biological growth in ducts. High indoor moisture levels in Augusta encourage mold inside air handlers and ducts, degrading indoor air quality and requiring replacement of contaminated components.
- Intermittent ignition and pilot failures. Short, cool winters in Augusta mean furnaces cycle infrequently, and humidity can impair ignitors and pilots, causing repeated failure at winter start.
- Condensate drain clogs and corrosion. Increased condensation from humid air overloads drains and collects corrosion in secondary pans, leading to system shutoffs and premature unit replacement.
- Hidden wear revealed by brief cold snaps. Augusta's mild winters can hide progressive component wear until a colder spell forces continuous operation, exposing failures that necessitate replacement.
How Augusta’s population size and local codes shape Furnace Replacement timing and permits
Augusta’s humid climate and population of about 200,000 increase furnace failure visibility and permit demand. Humidity speeds corrosion and mold, while consistent municipal permitting under the 2021 IECC affects replacement timing and contractor scheduling for busy winter-start windows.
Augusta's humidity accelerates corrosion on heat exchangers and flue components.
Corrosion shortens component life and often forces full furnace replacement rather than repair.
Evaluated providers list proper-install tooling and efficiency-tier options to reduce premature corrosion and improve long-term performance.
Short, cool winters create narrow repair windows at seasonal start.
These narrow windows increase demand for emergency service and fast scheduling.
Many shortlisted providers advertise emergency service availability to meet sudden winter-start demand.
Augusta's population level increases permit submissions and inspection lead times.
Georgia follows the 2021 IECC and the Construction Industry Licensing Board oversees trades.
Look for licensed contractors familiar with IECC requirements and permit timing to avoid installation delays.
Providers with NATE certification, Carrier or Trane dealer status, and Proper-Install tooling align with local needs.
Flat-rate pricing options help homeowners budget for permit-related fees and unexpected inspection rework.
How long does a typical Furnace Replacement take in Augusta, and what affects that timeline?
- How do I get a quote from these furnace replacement companies?
- Submit one request on this page and we send it to the vetted furnace replacement pros in Augusta, GA listed here. They send quotes back — no obligation.
- What does furnace replacement service typically run in Augusta, GA?
- Full gas furnace replacement typically runs $2,500–$5,350, and high-efficiency condensing furnace runs $3,700–$7,850 in Augusta, Georgia. See the Furnace Replacement pricing table on this page for the full per-service breakdown.
- Do Augusta contractors need a Construction Industry Licensing Board registration for furnace replacements?
- Yes. Contractors working on heating systems in Augusta are subject to oversight by the Georgia Secretary of State's Construction Industry Licensing Board. Homeowners should verify a contractor's registration and trade tier with the Board before hiring. Request license details and the Board record number, and confirm the contractor has experience with the 2021 IECC compliance requirements that affect installation specifics.
- Does a furnace replacement in Augusta have to meet the 2021 IECC efficiency requirements?
- Yes. Replacement installations in Augusta follow the 2021 International Energy Conservation Code as adopted in Georgia. That affects required minimum efficiencies, duct-sealing, and combustion ventilation clearances. Ask contractors how their proposed equipment meets IECC sections relevant to furnaces and whether they will supply the paperwork inspectors require.
- When is the busiest season for furnace replacements and emergency service in Augusta?
- Late fall and the first cool weeks of winter are busiest for furnace work in Augusta. Demand spikes when temperatures drop briefly but consistently. Schedule pre-season inspections to avoid the rush. Contractors often book weeks ahead during that window, so early planning improves chances for same-day or expedited replacement options.
- How does Augusta's humid climate affect furnace replacement timing and inspections?
- Humidity raises corrosion and mold concerns that can lengthen scope and inspection cycles. Inspectors may check for proper venting and moisture control measures during replacement. Contractors should account for corrosion mitigation and possible additional sealing or drainage work when scheduling a replacement in Augusta.
- How do I find a high-efficiency furnace specialist in Augusta?
- Look for contractors who list high-efficiency models, NATE-certified technicians, and manufacturer-dealer status for major brands. Ask for evidence of recent high-efficiency installs in Augusta and specific commissioning steps they perform. Request references, recent job photos, and documentation showing they size equipment per Manual J and comply with IECC requirements.
- Do gas furnace replacements in Augusta require special permitting or inspections?
- Yes. Gas furnace replacements typically require permits and a gas line and combustion-safety inspection, per local enforcement of state codes. Contractors should pull the relevant permit and schedule the required inspection. Homeowners should confirm permit submission and inspection timing to avoid installation delays.
- Are there different rules for oil furnace replacement scope in Augusta compared to gas systems?
- Yes. Oil-fired systems trigger additional fuel-storage and spill-prevention considerations that local inspectors watch closely. Contractors must follow applicable state and local rules for tank handling and venting. Ask the contractor how they will handle oil-tank decommissioning or replacement to meet inspection and environmental safeguards.
- What should I ask contractors when replacing both furnace and air conditioner together in Augusta?
- Ask how the contractor will coordinate equipment sizing for both systems, whether they will perform a combined Manual J and D, and how permit work will be handled. Confirm sequencing to reduce downtime and whether the quoted schedule accounts for IECC compliance checks. Request a written plan showing responsibilities and inspection milestones.