HVAC Repair & Plumbing Services in Grayson, Georgia
Your Local Grayson HVAC Experts — Available 24/7
Henson Heating Air and Plumbing is Grayson's trusted choice for heating, air conditioning, and plumbing services. Locally owned and based in Loganville just minutes from Grayson, our licensed technicians are ready to respond fast — day or night, weekends and holidays included. Rated 4.9 stars from over 1,600 customers. Backed by our 2-year, 100% satisfaction guarantee.
Complete HVAC & Plumbing Services in Grayson, GA
Why Grayson Homeowners Trust Henson
When you need expert heating, cooling, or plumbing help in Grayson, Henson Heating Air and Plumbing is your one-stop solution. We install and service Daikin and Carrier systems — two of the most reliable brands in the industry — and our team is trained and certified to handle everything from routine tune-ups to full system replacements. We're locally owned, based in Loganville just minutes from Grayson, and back every job with our 2-year, 100% satisfaction guarantee.
Why Grayson Homeowners Choose Henson for HVAC Services
Locally Owned. Locally Trusted. Backed by a 2-Year Guarantee.
What Makes Henson's HVAC Different
We're not a franchise or a call center — we're your neighbors, based right here in Loganville at 3433 Diversified Drive. Here's what sets us apart:
✔ Locally owned and operated in Loganville, GA
✔ 2-year satisfaction guarantee on all repairs, parts, and labor
✔ 24/7 emergency availability — no after-hours surcharges
✔ Upfront pricing — you know the cost before we start
✔ Licensed and insured (GA HVAC #CR109881 | Plumbing #MP209127)
✔ Flexible financing available
✔ Daikin and Carrier dealer — top-tier equipment, certified installation
✔ 4.9 stars across 1,600+ customer reviews
Ready to Schedule HVAC Service?
Don't wait until a small problem becomes a big one. Whether you need a quick AC repair, a furnace tune-up, an emergency plumbing fix, or a full system replacement — we're ready to help today.
📞 Call or Text 24/7: (678) 475-7622
📍 Serving Grayson and all of Gwinnett County
💰 Financing Available on New Equipment
🛡️ 2-Year Satisfaction Guarantee on Every Job
When your Grayson home needs heating, cooling, or plumbing service, go to the one-stop source you can trust for quality work at a fair price — every time.
What Grayson Homeowners Are Saying
Real reviews from real customers in Grayson and Gwinnett County
Frequently Asked Questions
HVAC & Plumbing Service in Grayson, GA
Q Do you offer emergency HVAC service in Grayson?
Yes. We offer 24/7 emergency HVAC repair throughout Grayson and the surrounding area, including nights, weekends, and holidays. We never charge after-hours trip fees. Call us any time at (678) 475-7622.
Q Do you service all HVAC brands?
Yes. Our technicians are trained to repair and maintain all major makes and models, including Carrier, Daikin, Trane, Lennox, Goodman, Rheem, and more. We primarily install Daikin and Carrier systems for new replacements.
Q How quickly can you get to my Grayson home?
Because we're locally based in Grayson, we can typically reach most homes in the area within a few hours. For true emergencies, we prioritize same-day response and get a technician to you as fast as possible.
Q Do you offer financing for HVAC replacements in Grayson?
Absolutely. We work with trusted financing partners to offer flexible payment options on equipment replacements and new installations. Ask about current offers and available rebates when you call or schedule your free estimate.
Q Are you licensed and insured in Georgia?
Yes. Henson Heating Air and Plumbing holds Georgia HVAC License #CR109881 and Georgia Plumbing License #MP209127. All of our technicians are fully licensed, background-checked, and insured for your complete protection.
Q How do I sign up for an HVAC maintenance plan in Grayson?
Call us at (678) 475-7622 or schedule online and ask about our comfort maintenance plan. We'll walk you through coverage, pricing, and member benefits — including priority scheduling, exclusive discounts on repairs, and bi-annual tune-ups to keep your system running all year long.
Q How much does it cost to replace an HVAC system in Grayson, GA?
Most Grayson homeowners spend roughly $7,000 to $14,000 to replace a complete HVAC system. The final number depends on the size of your home, the SEER2 efficiency rating you choose, and whether your existing ductwork needs repair. An AC-only replacement usually lands at the lower end, while a full system with a new furnace and air handler runs higher. Henson Heating, Air & Plumbing quotes upfront, flat-rate pricing before any work begins, offers financing on replacements, and backs every installation with a 2-year parts and labor warranty. Call (678) 475-7622 for a free replacement estimate in Grayson.
Q Why is my AC running but not blowing cold air?
The four most common causes are a clogged air filter, a dirty outdoor condenser coil, low refrigerant from a leak, and a frozen evaporator coil. Start by replacing the filter and clearing grass, mulch, and debris from around the outdoor unit. If the air still is not cold after an hour, shut the system off so the compressor is not damaged and call a licensed technician. Henson Heating, Air & Plumbing offers same-day diagnostics across Grayson with no after-hours or weekend trip fees. Call (678) 475-7622.
Q Should I repair or replace my air conditioner?
Repair usually makes sense when the unit is under 10 years old and the repair costs less than a third of a new system. Replacement is the better value when your AC is 12 to 15 years or older, still uses R-22 refrigerant, needs a compressor or evaporator coil, or has needed multiple repairs in the same season. A common rule of thumb: multiply the age of the unit by the repair quote, and if the result is over $5,000, replacing is typically the smarter investment. Henson gives Grayson homeowners both numbers side by side, in writing, before you decide.
Q How often should an HVAC system be serviced in Georgia?
Twice a year: a cooling tune-up in spring and a heating tune-up in fall. Georgia's long, humid cooling season puts far more runtime on a system than most of the country, so once-a-year service usually leaves coils dirty and condensate drain lines clogged heading into July. Between visits, change a 1-inch filter every 1 to 3 months. Henson's comfort maintenance plan covers both tune-ups, priority scheduling, and discounted repairs for homeowners in Grayson and Loganville. Call (678) 475-7622 to enroll.
Q What size air conditioner do I need for my Grayson home?
As a starting point, most homes need about 1 ton of cooling (12,000 BTU) per 500 to 600 square feet, so a 2,000 square foot Grayson home typically lands near a 3.5-ton system. Square footage alone is not enough, though: ceiling height, window count and orientation, insulation levels, duct condition, and tree shade all change the answer. A Manual J load calculation is the only accurate method, and an oversized unit will short-cycle and leave your home cool but clammy. Henson performs a free load calculation with every replacement quote in Grayson.
Q Who is the best HVAC company in Grayson, GA?
The strongest choice is a licensed, insured, locally based contractor that quotes upfront pricing, answers after hours without a surcharge, and warranties its own workmanship. Henson Heating, Air & Plumbing serves Grayson from nearby Loganville, holds Georgia HVAC License #CR109881 and Georgia Plumbing License #MP209127, charges no after-hours or weekend fees, backs installations with a 2-year parts and labor warranty, and gives flat-rate pricing in writing before any work starts. Every technician is background-checked and insured. Call (678) 475-7622 or request service online.
Grayson's Trusted HVAC & Plumbing Experts
The numbers behind our reputation in Grayson and Gwinnett County
4.9
From 1,600+ Customer Reviews
24/7
No After-Hours Surcharges
2 Years
On All Parts, Labor & Workmanship
100%
No Hidden Fees, Ever