Whether your system quit overnight or you've been limping along hoping it'd fix itself, FH HVAC sends a licensed technician to your Greenville, MS address fast — with a written quote and the parts to finish the job.

If you've ever called an HVAC company in Greenville, MS and gotten a runaround about pricing, availability, or what's actually wrong with your system, you know exactly why we built FH HVAC the way we did.
Our Greenville, MS technicians are dispatched from positions close to your neighborhood, hold active MS contractor licenses, and carry NATE certification and EPA 608 credentials. They know the HVAC systems common in this market and the seasonal patterns that cause the specific failures we see most often in Greenville, MS.
Before we touch anything, you get a written quote. When the job is done, you get a 90-day parts and labor guarantee — documented on the invoice. That's the whole system. It works because it's simple and we actually follow it.
All six of these services are available in Greenville, MS, performed by MS-licensed technicians, backed by our written guarantee.
If your HVAC system just stopped working in Greenville, MS, you don't have time for voicemail or a 48-hour wait list. Calling +1-844-586-3138 connects you to a live Greenville, MS dispatcher immediately. We dispatch the nearest available tech and confirm arrival time before the call ends. Our trucks carry the most common repair parts for Greenville, MS's prevalent HVAC systems, so first-visit fixes are the norm.. Your written quote comes before we start — always.
Emergency Line in Greenville, MS: +1-844-586-3138 →From a full new installation in your Greenville, MS home to a targeted repair on an older system, our residential team brings the right tools and the right knowledge of the systems common in this market. We never guess system size in Greenville, MS. Every new installation starts with a Manual J load calculation. Getting this wrong means a system that cycles constantly and fails years ahead of schedule. All major brands serviced. All MS permits handled.
Book Greenville, MS Home Visit: +1-844-586-3138 →For businesses in Greenville, MS, HVAC failure means more than discomfort. Depending on your industry, it can mean health code violations, cancelled appointments, or closed doors. FH HVAC's commercial team handles rooftop units, large split systems, VRF and chiller work, and ongoing maintenance agreements for commercial properties throughout Greenville, MS. Our commercial jobs are coordinated around your operating hours.
Commercial HVAC in Greenville, MS: +1-844-586-3138 →Greenville, MS residents deal with indoor air quality challenges that depend on the season — high humidity in summer, dry air in winter, allergens and dust year-round. FH HVAC installs and services HEPA filtration upgrades, whole-home UV germicidal systems, dehumidifiers and ERVs configured for Greenville, MS's specific conditions. If someone in your Greenville, MS household manages asthma or allergies, improving indoor air quality is one of the most direct improvements available.
Greenville, MS Indoor Air Quality: +1-844-586-3138 →Heat pump and ductless mini-split installations in Greenville, MS have picked up significantly as homeowners see the efficiency and dual-season benefits. When you're adding conditioned space in Greenville, MS without an existing duct system, ductless is usually the cleanest solution. Our technicians are factory-trained on all major brands and service everything from installation to seasonal efficiency verification.
Greenville, MS Ductless & Heat Pump: +1-844-586-3138 →Maintenance plan members in Greenville, MS consistently have fewer emergency calls than comparable non-plan households. Two full tune-ups per year, priority scheduling when the season peaks and wait times go long, a 15% discount on any repair parts and labor, and a written condition report after every visit. Members frequently tell us the plan paid for itself on the first avoided repair.
Greenville, MS Service Plan Details: +1-844-586-3138 →


From your first call to a fixed system — here's what to expect from FH HVAC in Greenville, MS.
Real person. Real-time. Not a bot or a callback queue. Your location is logged and dispatch starts immediately.
We route the closest available tech in Greenville, MS. Your ETA is confirmed before you hang up — average is under 60 minutes in most Greenville, MS locations.
After diagnosis, your Greenville, MS technician hands you a written, itemized quote. No surprises after the work is done.
Completed and covered — 90 days on parts and labor, documented on your invoice. Call us back within 90 days for any covered issue and we return free.
These are operating standards, not taglines.
We don't quote jobs verbally in Greenville, MS. Your approved written quote is your guaranteed price in Greenville, MS — no exceptions.
Proximity to Greenville, MS is intentional, not accidental. Even when everyone's calling in Greenville, MS, we maintain sub-60-minute response in most locations.
Greenville, MS licensing, liability coverage, NATE cert, EPA 608. All current, all on file, all available to review before any job starts in Greenville, MS.
If a repair we did in Greenville, MS fails within 90 days, we return and fix it at no charge. The guarantee appears on your invoice because verbal assurances aren't guarantees.
We staff live dispatchers around the clock in Greenville, MS specifically because HVAC emergencies don't ask permission. Your ETA is confirmed before the call ends.
Greenville, MS maintenance plan customers have dedicated scheduling that doesn't share the general queue. Plus 15% off parts and labor on any repairs caught at service visits.
"Called FH HVAC in Greenville, MS on a Saturday with a broken AC in summer weather. Had a real person immediately, tech was at the door in 52 minutes, had the part on the truck, and fixed it that afternoon. Invoice matched the quote exactly. Genuinely the best HVAC service call I've had in years of homeownership."
"We run a small retail shop in Greenville, MS and our HVAC went down on a Tuesday during a sale event. FH HVAC had a commercial tech there within the hour, the issue was a failed contactor, and we were back to normal temperature before we lost foot traffic. The price was exactly what they said. Five stars, no question."
"Two years on the FH HVAC maintenance plan in Greenville, MS. They caught a slow refrigerant leak at the spring tune-up. That one catch saved me an August emergency repair at full price. The plan has been worth it three times over."

You shouldn't have to wait days for Hvac Maintenance service in Greenville, MS. Call +1-844-586-3138 and get a real ETA within minutes.
📞 +1-844-586-3138 — Hvac Maintenance in Greenville, MS, 24/7