AC Maintenance in Gwinnett County
Protect Your Investment. Keep It Running Right.
A well-maintained AC system runs longer, costs less to operate, and breaks down less often. Henson Heating Air and Plumbing provides professional AC maintenance across Gwinnett County — keeping your system clean, efficient, and ready for Georgia summers.
Gwinnett County's AC Maintenance Specialists
One tune-up a year can save you hundreds in repair bills — and extend the life of your equipment.
Henson Heating Air and Plumbing provides thorough AC maintenance for homeowners across Loganville, Lawrenceville, Duluth, Conyers, Covington, and all of Gwinnett County. Our technicians inspect, clean, and tune up your entire cooling system — catching problems before they become expensive breakdowns. Services include: filter replacement, coil cleaning, refrigerant level check, thermostat calibration, electrical connection inspection, drain line flush, and full system performance test.
What We Check & Clean
Air filter replacement, evaporator and condenser coil cleaning, refrigerant level check, drain line flush, blower motor and belt inspection, thermostat calibration, electrical connections tightened, and full system performance test.
FREE In-Home Estimates | Starting at $4,500 Installed | Most Installs Completed in Half a Day | Brands: Daikin & Carrier | Financing Available
Why Choose Henson
Licensed and insured HVAC technicians. Transparent pricing with no surprise charges. We service all major brands including Daikin and Carrier. Available for same-week scheduling across Gwinnett County. Maintenance plan available for year-round peace of mind.
AC Maintenance Pricing & What's Included
Flat-rate pricing. No hidden fees. Know what you're paying before we start.
Standard AC Tune-Up — Starting at $89: Full system inspection, filter replacement, coil cleaning, drain line flush, and performance test. Single System Maintenance Plan — $149/year: Two visits per year (spring and fall), priority scheduling, 10% off repairs. Dual System Plan — $249/year: Covers two HVAC units with all plan benefits. Add-On Refrigerant Check — $49: Includes leak test and refrigerant level assessment. All services performed by licensed technicians on Daikin, Carrier, and all major brands.
What Affects the Cost of AC Maintenance?
Upfront pricing always. Here's what goes into your quote.
AC maintenance is straightforward — but a few factors can affect your final cost. Here's what our techs consider when pricing your visit.
System Age & Condition
Older systems or units that haven't been serviced in years may require more time and additional cleaning. We'll let you know before we start if anything affects the price.
Number of Units
Each AC unit is priced individually. Homes with multiple systems or a heat pump and air handler combination may qualify for our multi-unit maintenance plan discount.
Add-On Services
Refrigerant top-offs, UV light installation, or air quality add-ons are priced separately. We'll walk you through what makes sense for your home — no pushy upsells.
Maintenance Plan vs. One-Time Visit
Our annual plan covers spring and fall visits at a lower per-visit rate, with priority scheduling and 10% off repairs. Single tune-ups are available anytime with no commitment required.
