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

The typical HVAC experience in Amherst, WI involves waiting, vague estimates, and invoices that don't match what you were told over the phone. FH HVAC is built to be the opposite of that.
Our Amherst, WI technicians are dispatched from positions close to your neighborhood, hold active WI 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 Amherst, WI.
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 Amherst, WI, performed by WI-licensed technicians, backed by our written guarantee.
If your HVAC system just stopped working in Amherst, WI, you don't have time for voicemail or a 48-hour wait list. Calling +1-844-586-3138 connects you to a live Amherst, WI dispatcher immediately. A licensed technician gets rolling toward your address with an ETA before you hang up. Our trucks carry the most common repair parts for Amherst, WI's prevalent HVAC systems, so we resolve most Amherst, WI emergency calls without a return trip. Your written quote comes before we start — always.
Amherst, WI Emergency Dispatch: +1-844-586-3138 →From a full new installation in your Amherst, WI 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. For any new installation, we do a proper Manual J load calculation — something many Amherst, WI contractors skip to save time and cost. Getting this wrong means a system that cycles constantly and fails years ahead of schedule. All major brands serviced. All WI permits handled.
Amherst, WI Home Service: +1-844-586-3138 →For businesses in Amherst, WI, 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 Amherst, WI. Our commercial jobs are coordinated around your operating hours.
Amherst, WI Commercial Service: +1-844-586-3138 →Amherst, WI 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, humidity control equipment, and energy recovery ventilators sized for this climate. The impact on respiratory health is measurable and consistent for households that make this upgrade.
Air Quality Service in Amherst, WI: +1-844-586-3138 →Heat pump and ductless mini-split installations in Amherst, WI have picked up significantly as homeowners see the efficiency and dual-season benefits. When you're adding conditioned space in Amherst, WI 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.
Heat Pump Service in Amherst, WI: +1-844-586-3138 →The Amherst, WI maintenance plan customers who call us least often aren't the ones with the newest systems — they're the ones who get tuned up twice a year. 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.
Maintenance Plan in Amherst, WI: +1-844-586-3138 →


From your first call to a fixed system — here's what to expect from FH HVAC in Amherst, WI.
Real person. Real-time. Not a bot or a callback queue. Your location is logged and dispatch starts immediately.
The nearest WI-licensed technician is routed to your address. Most Amherst, WI customers have a tech on-site in under an hour.
After diagnosis, your Amherst, WI 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. If it fails within the window, we come back at no charge.
Stated as policies, not promises — because promises without systems are just marketing.
We don't quote jobs verbally in Amherst, WI. Every Amherst, WI job starts with a written, itemized quote you sign before work begins.
Proximity to Amherst, WI is intentional, not accidental. Even when everyone's calling in Amherst, WI, we maintain sub-60-minute response in most locations.
Active WI license. General liability. Workers' comp. NATE certification. EPA 608. All current, all on file, all available to review before any job starts in Amherst, WI.
90 days. Parts and labor. No argument. It's on the invoice because a promise without documentation isn't worth much.
Calling +1-844-586-3138 at 2 AM in Amherst, WI gets a person, not a machine. Your ETA is confirmed before the call ends.
Amherst, WI maintenance plan customers have dedicated scheduling that doesn't share the general queue. Plus a 15% discount on any repair parts and labor, all year.
"Called FH HVAC in Amherst, WI 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 Amherst, WI 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."
"I've been a FH HVAC maintenance plan member in Amherst, WI for two years. The spring visit caught a developing refrigerant leak in the evaporator coil and fixed it at the tune-up discount. That avoided what would have been an emergency call in August when it finally failed — and August emergency rates are not fun.

Don't sit with a broken system in Amherst, WI waiting on a callback that may or may not come. Call +1-844-586-3138 right now and speak to a live dispatcher who will get a licensed tech to your door fast.
📞 +1-844-586-3138 — Ac Repair in Amherst, WI, 24/7