Gwinnett Services
HVAC, Heating & Air • Gwinnett County
Get an EstimateCall (678) 929-2747

HVAC Repair & Services in Gwinnett County

Compare HVAC repair, HVAC services, and HVAC maintenance pros serving Gwinnett County. Request quotes for heating and cooling, furnace repair, AC service, and no-cool emergencies near you.

24/7 EMERGENCYNo cooling? No heat? Submit an emergency HVAC request. Local technicians can review your symptoms and connect you with the next available service window.
Available 24/7
Repairs & Tune-Ups
Licensed & insured technicians
No-Cool / No-Heat
Emergency-friendly diagnostics
Local HVAC Pros
Serving Gwinnett County
Free Estimates
On replacements & new systems

What we help with

  • HVAC repair (no cooling, no heat, weak airflow)
  • Furnace repair and heating diagnostics
  • AC repair and summer no-cool service
  • HVAC service, maintenance, and tune-ups
  • Heat pump repair and troubleshooting
  • System installs & replacements (AC, furnace, heat pump)
  • Thermostats, airflow, humidity, and duct issues

When to call immediately

  • No cooling during a Georgia heat advisory
  • No heat on a freezing night
  • Burning smell or smoke from the system
  • Refrigerant leak or ice on the indoor coil
  • Carbon monoxide alarm sounding
Call Now: (678) 929-2747
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Request Service (1 minute)

We’ll route this to an available HVAC technician serving Gwinnett County.

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Licensed & InsuredEPA 608‑Certified TechniciansManufacturer-Trained Installers
We may contact you by phone or email about your request. Text messages are sent only if you opt in above.

Our Service Standards

  • Same-day or next-day service when available
  • Free estimates on replacements—no surprise diagnostic fees on installs
  • Licensed, insured Georgia HVAC technicians
  • Specialists in the 2025–2026 R‑410A to R‑454B refrigerant transition
  • Heat‑pump experts who help you stack 25C federal credits & GA Energy Office rebates
  • Clear up‑front pricing on repairs and replacements

Estimated HVAC Costs in Gwinnett County (2026)

Most Gwinnett County HVAC jobs land in these ranges. Final price depends on equipment tier, system size (tonnage / BTU), refrigerant type, and ductwork condition. Get a free written estimate from a licensed HVAC technician before any work.

ServiceTypical 2026 range
Full system replacement (AC + air handler)$6,000 – $15,000+
AC compressor repair$1,200 – $2,500
Refrigerant recharge (R‑410A)$300 – $800
Seasonal AC tune-up / maintenance visit$90 – $250

Ranges reflect typical Gwinnett County jobs in 2026 and are a guide only — high-efficiency / variable-speed equipment, R‑454B systems, ductwork repairs, and emergency dispatch can change pricing. R‑410A pricing continues to climb through 2025–2026 as the refrigerant phases out.

HVAC Repair in Gwinnett County

When your AC fails on a 95° Gwinnett County afternoon, every hour matters. HVAC repair requests in Gwinnett County usually start with symptoms: warm air, weak airflow, ice on the line, water near the indoor unit, a humming outdoor unit, or a breaker that will not stay reset. Common fixes include capacitors, condensate drains, fan motors, refrigerant leak checks, thermostat issues, and compressor diagnostics. Submit the details up front so the technician can quote the right next step.

Furnace Repair in Gwinnett County

Furnace repair is one of the top heating searches for Gwinnett County homeowners. A furnace that will not ignite, short cycles, blows cold air, or trips a breaker needs a technician who can check ignition, flame sensors, limit switches, inducer motors, filters, and airflow before recommending a larger repair or replacement. Request a quote with your symptoms and system age so local pros can compare repair cost against a new furnace or heat pump.

AC Service and Summer Maintenance

AC service and HVAC maintenance demand rises quickly before Gwinnett County summer heat settles in. A maintenance visit can check refrigerant pressures, capacitor and contactor condition, condensate drainage, coil cleanliness, blower operation, thermostat calibration, filter restriction, and overall airflow. If your system runs constantly, cools unevenly, smells musty, or leaves humidity high indoors, a tune-up gives the technician a cleaner path to troubleshoot before a no-cool emergency.

Heating Repair and Heat Pump Troubleshooting

HVAC intent is not only summer AC repair. Gwinnett County homeowners also need heating and furnace repair when a furnace will not ignite, auxiliary heat runs too often, a heat pump short cycles, or upstairs and downstairs rooms swing between hot and cold. A service technician can test thermostat calls, defrost cycles, electrical components, airflow, duct balance, and equipment age so you understand whether the right fix is a repair, maintenance visit, or replacement quote.

Commercial HVAC & RTU Service for Gwinnett County Business Owners

Restaurants, retail, medical offices, light industrial — when a Gwinnett County business loses HVAC, you’re losing revenue every hour the door stays closed. The commercial HVAC contractors in our network handle scheduled preventive maintenance, rooftop unit (RTU) replacements, refrigeration line work, and 24/7 emergency response across Gwinnett County. We can also coordinate with property managers and triple-net (NNN) lease tenants on landlord-vs-tenant responsibility splits and equipment lifecycle planning so the right party pays for the right work.

FAQ

Where can I find HVAC repair and HVAC services near me in Gwinnett County?
Use this page to compare HVAC repair and HVAC services serving Gwinnett County and nearby Gwinnett areas. Local technicians listed here handle no-cool calls, furnace repair, AC service, maintenance tune-ups, and replacement estimates—submit your symptoms and address so pros can respond with the right next step.
My AC isn’t cooling but it’s 95° today — do you handle emergencies in Gwinnett County?
Yes. No‑cool calls during heat advisories are treated as urgent HVAC requests in Gwinnett County. A technician can check common causes such as a tripped breaker, failed capacitor, clogged condensate line, frozen coil, refrigerant leak, or compressor problem and explain repair vs. replacement options before work begins.
Do you offer HVAC maintenance services in Gwinnett County?
Yes. HVAC maintenance services in Gwinnett County typically include seasonal tune-ups, filter checks, coil cleaning, refrigerant and electrical inspections, condensate drain clearing, and airflow testing. Maintenance helps prevent no-cool and no-heat breakdowns and is separate from a repair visit when a specific part has already failed.
What is the difference between HVAC service, repair, and maintenance in Gwinnett County?
HVAC service is the broad term for a technician visit. Repair diagnoses and fixes a specific failure such as no cooling, no heat, short cycling, or a bad component. Maintenance is preventive servicing: checking refrigerant pressures, electrical parts, drain flow, thermostat settings, blower operation, filters, and coil cleanliness. A technician in Gwinnett County can start with your symptoms and determine whether you need repair or a routine tune-up.
Can a technician troubleshoot my HVAC system in Gwinnett County before I replace it?
Yes. HVAC troubleshooting in Gwinnett County usually starts with symptoms: no cooling, warm air, short cycling, uneven rooms, frozen lines, water near the indoor unit, breaker trips, or error codes. A technician can isolate whether the issue is electrical, airflow, refrigerant, thermostat, ductwork, or equipment age before quoting a replacement.
Do you provide heating and furnace repair in Gwinnett County?
Yes. HVAC technicians listed here may provide furnace repair, heating service, heat pump diagnostics, no-heat troubleshooting, auxiliary heat repair, short-cycling fixes, and thermostat service for Gwinnett County homes. A repair quote should identify the failed part and help you compare that fix with replacement when the equipment is older.
What is the R‑410A to R‑454B refrigerant change and does it affect me?
As of January 1, 2025, all new residential AC and heat pump systems sold in the US must use R‑454B (or another low‑GWP refrigerant). Existing R‑410A systems in Gwinnett County can still be serviced, but R‑410A refrigerant pricing has risen sharply through 2025–2026 and supply will continue to tighten. We work with technicians who can service R‑410A units, repair them where it makes economic sense, and explain when a R‑454B replacement is the smarter long‑term move.
Are there tax credits or rebates for a new heat pump in Gwinnett County in 2026?
Yes. The federal 25C Energy Efficient Home Improvement Credit covers up to $2,000 per year for qualifying heat pumps, and Georgia’s state heat‑pump rebate programs continue to expand in 2026. HVAC pros serving Gwinnett County can quote equipment that qualifies and provide the manufacturer documentation you need to claim the credit on your taxes.
Should I repair my old system or replace it in Gwinnett County?
For Gwinnett County homes, replacement may be worth comparing when the system is 10–15+ years old, repair costs keep stacking up, rooms stay uneven, energy bills jump, major parts fail, or refrigerant leaks are recurring. With R‑410A refrigerant prices climbing, that math has shifted in 2025–2026. A technician can give you a side-by-side repair and replacement estimate.
Are your HVAC technicians licensed in Gwinnett County?
Yes. We connect you with licensed Georgia HVAC contractors serving Gwinnett County whose technicians hold the EPA 608 certification required to handle refrigerant.

Related Emergency Services

Storm damage and structural problems often create more than one repair need. Compare nearby Gwinnett pros for the next service on your checklist.

Emergency Plumbing ServicesBurst pipes, water heaters, sewer lines, clogs, and leak detection.Emergency Electrical ServicesService mast repairs, buzzing panels, outage troubleshooting, and 2026 code upgrades.Water Damage RestorationExtraction, dry-out, and mold prevention after roof leaks, floods, or burst pipes.Home RemodelingCoordinate HVAC planning with kitchens, additions, basement finishes, and whole-home projects.

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Compare HVAC Repair & Services in Gwinnett County

177 pros listed for Gwinnett County · including Strong Tower Tech & Service, Hurricane Group and Alex's Home Repair Services INC.

Looking for HVAC repair, HVAC services, or HVAC maintenance in Gwinnett County, GA? We connect homeowners with local heating and cooling technicians who can troubleshoot no-cool emergencies, furnace repair, weak airflow, heat pump issues, tune-ups, and replacement questions. Whether summer demand has your AC struggling or you need heating repair before a cold night, you can compare HVAC repair services in your area and move forward with confidence.

HVAC repair services and HVAC maintenance in Gwinnett range from no-cool diagnostics and heating and cooling repair to routine servicing that helps prevent breakdowns. Listed HVAC technicians may handle air conditioner and furnace repair, heat pump troubleshooting, seasonal maintenance, duct and airflow problems, and replacement estimates for aging systems.

Types of HVAC services you can compare here:

  • HVAC repair and system diagnostics
  • Furnace repair and heating repair
  • Air conditioning service and no-cool repair
  • HVAC service, maintenance, and seasonal tune-ups
  • Heat pump service and troubleshooting
  • System replacement and installation estimates
  • Thermostat, ductwork, airflow, and indoor humidity help

Popular areas to browse with this service include Buford, Duluth, Lawrenceville, Suwanee, Dacula, Lilburn, Loganville and Norcross. Submit your request once and we will help you get quotes from available providers so you can compare options and choose the right contractor.