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

The typical HVAC experience in Mercer Island, WA 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 Mercer Island, WA technicians are dispatched from positions close to your neighborhood, hold active WA 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 Mercer Island, WA.
Our written quote comes before work starts. Our 90-day guarantee is on every invoice. Simple, consistent, and we've held to it since day one.
All six of these services are available in Mercer Island, WA, performed by WA-licensed technicians, backed by our written guarantee.
If your HVAC system just stopped working in Mercer Island, WA, you don't have time for voicemail or a 48-hour wait list. Calling +1-844-586-3138 connects you to a live Mercer Island, WA 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 Mercer Island, WA's prevalent HVAC systems, so first-visit fixes are the norm.. Your written quote comes before we start — always.
Emergency Line in Mercer Island, WA: +1-844-586-3138 →From a full new installation in your Mercer Island, WA 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 Mercer Island, WA. Every new installation starts with a Manual J load calculation. Skip it and you end up with an oversized system that short-cycles and wears out early. All major brands serviced. All WA permits handled.
Mercer Island, WA Home Service: +1-844-586-3138 →A broken HVAC system in your Mercer Island, WA office, restaurant, or retail space translates directly to lost productivity or lost revenue. 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 Mercer Island, WA. Our commercial jobs are coordinated around your operating hours.
Mercer Island, WA Commercial Service: +1-844-586-3138 →Mercer Island, WA 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 Mercer Island, WA's specific conditions. If someone in your Mercer Island, WA household manages asthma or allergies, improving indoor air quality is one of the most direct improvements available.
Mercer Island, WA Indoor Air Quality: +1-844-586-3138 →Heat pump and ductless mini-split installations in Mercer Island, WA have picked up significantly as homeowners see the efficiency and dual-season benefits. When you're adding conditioned space in Mercer Island, WA without an existing duct system, ductless is usually the cleanest solution. Our technicians are factory-trained on all major brands and can handle everything from initial installation through refrigerant service and annual performance checks.
Heat Pump Service in Mercer Island, WA: +1-844-586-3138 →Maintenance plan members in Mercer Island, WA 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. The avoided emergencies alone usually justify the plan within the first season.
Maintenance Plan in Mercer Island, WA: +1-844-586-3138 →


No surprises. No mystery. This is exactly what happens when you call FH HVAC in Mercer Island, WA.
Real person. Real-time. Not a bot or a callback queue. Your location is logged and dispatch starts immediately.
The nearest WA-licensed technician is routed to your address. Most Mercer Island, WA customers have a tech on-site in under an hour.
After diagnosis, your Mercer Island, WA 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 Mercer Island, WA. Your approved written quote is your guaranteed price in Mercer Island, WA — no exceptions.
Proximity to Mercer Island, WA is intentional, not accidental. Even when everyone's calling in Mercer Island, WA, we maintain sub-60-minute response in most locations.
Mercer Island, WA licensing, liability coverage, NATE cert, EPA 608. Documentation available before any Mercer Island, WA job.
90 days. Parts and labor. No argument. The guarantee appears on your invoice because verbal assurances aren't guarantees.
Calling +1-844-586-3138 at 2 AM in Mercer Island, WA gets a person, not a machine. Your ETA is confirmed before the call ends.
Mercer Island, WA 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.
"In Mercer Island, WA on a July weekend with no AC, I expected a two-day wait. FH HVAC had a tech there in under an hour. Same-day fix, exact quoted price. Nothing like I've experienced with other contractors."
"We run a small retail shop in Mercer Island, WA 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 Mercer Island, WA 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.

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