Gwinnett Services
HVAC, Heating & Air • Lawrenceville
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HVAC Repair & Services in Lawrenceville

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

35 companies based in Lawrenceville

Serves Lawrenceville

Lawrenceville work in this directory includes homes mailed as 30043, 30044, 30045, and 30046. PO-box ZIPs 30042 and 30049 also use a Lawrenceville mailing name. Crews commonly serve Downtown square, Collins Hill, Rhodes Jordan Park area, and Coolray Field area. Clay soils and mixed home age mean access, lot size, and whether the house sits on a crawlspace or slab can vary from one street to the next.

Based in Lawrenceville: Cool Service LLC · Thunder AC and Heating Services · OPIX Systems, LLC · Alpha Heating and Air LLC

Lawrenceville’s mix of older neighborhoods and newer subdivisions means HVAC loads vary widely—pros often diagnose weak airflow, aging heat pumps, and undersized systems before recommending repair versus replacement.

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 Lawrenceville
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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Licensed & InsuredEPA 608‑Certified TechniciansManufacturer-Trained Installers
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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 Lawrenceville (2026)

Most Lawrenceville 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 Lawrenceville 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 Lawrenceville

When your AC fails on a 95° Lawrenceville afternoon, every hour matters. HVAC repair requests in Lawrenceville 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 Lawrenceville

Furnace repair is one of the top heating searches for Lawrenceville 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 Lawrenceville 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. Lawrenceville 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 Lawrenceville Business Owners

Restaurants, retail, medical offices, light industrial — when a Lawrenceville 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 Lawrenceville. 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 Lawrenceville?
Use this page to compare HVAC repair and HVAC services serving Lawrenceville 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 Lawrenceville?
Yes. No‑cool calls during heat advisories are treated as urgent HVAC requests in Lawrenceville. 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 Lawrenceville?
Yes. HVAC maintenance services in Lawrenceville 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 Lawrenceville?
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 Lawrenceville can start with your symptoms and determine whether you need repair or a routine tune-up.
Can a technician troubleshoot my HVAC system in Lawrenceville before I replace it?
Yes. HVAC troubleshooting in Lawrenceville 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 Lawrenceville?
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 Lawrenceville 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 Lawrenceville 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 Lawrenceville 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 Lawrenceville 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 Lawrenceville?
For Lawrenceville 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 Lawrenceville?
Yes. We connect you with licensed Georgia HVAC contractors serving Lawrenceville 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.

Also serving nearby cities

Compare the same service in adjacent Gwinnett communities:

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Compare HVAC Repair & Services in Lawrenceville

35 pros based in Lawrenceville · 178 listed for the county · including Cool Service LLC, Thunder AC and Heating Services and OPIX Systems, LLC.

Looking for HVAC repair, HVAC services, or HVAC maintenance in Lawrenceville, GA? This page lists local heating and cooling technicians who serve Lawrenceville for no-cool emergencies, furnace repair, weak airflow, heat pump issues, tune-ups, and replacement estimates. Compare providers below, then request a quote when you are ready—use the county hub if you want a wider set of Gwinnett options.

County seat with 1970s in-town streets beside large 30043/30044 subdivision tracts, so crawlspace vs slab and lot access change by decade. This page covers Lawrenceville homes mailed as 30043, 30044, 30045, and 30046. PO-box ZIPs 30042 and 30049 also use a Lawrenceville mailing name. Neighborhoods and corridors include Downtown square, Collins Hill, Rhodes Jordan Park area, and Coolray Field area. Clay soils and mixed home age mean access, lot size, and whether the house sits on a crawlspace or slab can vary from one street to the next.

HVAC repair, HVAC services, and HVAC maintenance in Lawrenceville, GA spike before summer heat and during cold snaps. Local technicians often handle no-cool calls, furnace repair, heat pump troubleshooting, seasonal tune-ups, and replacement estimates when an aging system no longer keeps up.

Providers listed below serve Lawrenceville and nearby Gwinnett communities. Comparing HVAC repair and HVAC services helps you align diagnostics, maintenance plans, and replacement quotes before you schedule a visit.

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

For more providers across the county, see HVAC repair & services in Gwinnett County.

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