Home AC & Heating in Snellville, GA

An AC that cannot cool changes the whole house, and heat that will not hold does the same in winter. Repair it, replace it, or keep it running.

Book a Service Call (678) 778-6648

  • 20 yearsOwner’s time in the trade
  • Snellville, GAGwinnett County and nearby
  • AC and heatingDiagnosed before anything is replaced

Pierre Refrigeration Services repairs, replaces and maintains home air conditioning and heating in Snellville and the Gwinnett County communities around it. If your AC runs without cooling, ices up at the outdoor unit, or the house will not stay warm, tell us when it started. The system is measured first, so you know whether it needs a repair or a replacement.

What it is doing, and how urgent it is

A few warning signs call for stopping use immediately. Others give you time to note the temperature, noise, or pattern before arranging service. Start with what you can safely observe.

When your home AC or heating stops working

Due for a new home AC or heating system?

When an air conditioner, heat pump or furnace is at the end of its life, we supply the new system and install it as one job. The old system is measured first, so the replacement is sized to the house rather than copied from the old unit, and you see why the old one is not worth another repair.

Request a quote

Keeping your home AC and heating from failing

An air conditioner looked after before the first hot week, and a furnace before the first cold night, are less likely to fail when they are needed. A maintenance visit checks the filter, cleans the outdoor coil, clears the condensate drain, and tests cooling or heating and the thermostat, so a small fault is found while it is still small.

Ask about a maintenance plan

Need help at a business? See commercial refrigeration and HVAC services.

What happens after you call

  1. Tell us what it is doing

    The A/C or heating system, the symptom, and how long it has been like that.

  2. Request a visit

    Book online with a preferred date, or call. We confirm the time with you.

  3. On-site evaluation

    Diagnose first. Repair when it is worth it.

  4. Recommendation

    Understand what failed and what the repair would involve before approving work.

  5. Service

    Approved work is performed during scheduled hours.

Know what you are deciding before you repair or replace

Questions homeowners ask

Do you repair home refrigerators?
No. We do not repair residential refrigerators or freezers. Home service covers air conditioning and heating only. If your house will not cool or heat to the thermostat setting, describe when it started and what you have noticed so a visit can focus on the HVAC system rather than an appliance we cannot service.
What services does Pierre Refrigeration Services offer?
Pierre Refrigeration Services offers commercial HVAC and commercial foodservice refrigeration for businesses, including walk-in coolers and freezers, reach-ins, and ice machines, plus home air conditioning and heating. The company does not offer restaurant or kitchen plumbing, and does not repair residential refrigerators or freezers. Coverage is based in Snellville and approved Gwinnett County communities.
My AC runs all day and the house still is not cool. What is wrong?
Running constantly without reaching setpoint usually means the system cannot reject heat or has lost charge. Dirty condenser coils, a failing capacitor and a refrigerant leak all produce that symptom, and they are told apart by measurement rather than by looking at the unit.
Do you work on heating as well?
Yes. Home air conditioning and heating are the residential services offered. Call and ask about anything else in the house — it is better to say so directly than to send someone who cannot help.

Where we work

Pierre is based in Snellville and serves Gwinnett County and the cities around it, including Lawrenceville, Grayson, Loganville, Lilburn, Dacula, Duluth, Norcross, Buford and Conyers. See the service areas or call with your address.

Request residential service

Tell us whether it is the AC or the heat, what it is doing, and your address. Choose an available time online or call (678) 778-6648 to discuss a home visit.

Book a Service Call (678) 778-6648