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 understand the local building stock, the climate demands specific to this area, and the brands most prevalent in Mercer Island, WA homes and businesses.
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.
Every service below is on the table for Mercer Island, WA — licensed, insured, guaranteed.
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.
Mercer Island, WA Emergency Dispatch: +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. For any new installation, we do a proper Manual J load calculation — something many Mercer Island, WA contractors skip to save time and cost. 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.
Book Mercer Island, WA Home Visit: +1-844-586-3138 →For businesses in Mercer Island, WA, 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 Mercer Island, WA. Our commercial jobs are coordinated around your operating hours.
Commercial HVAC in Mercer Island, WA: +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, humidity control equipment, and energy recovery ventilators sized for this climate. If someone in your Mercer Island, WA household manages asthma or allergies, improving indoor air quality is one of the most direct improvements available.
Air Quality Service in Mercer Island, WA: +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 →The Mercer Island, WA 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.
Mercer Island, WA Service Plan Details: +1-844-586-3138 →


No surprises. No mystery. This is exactly what happens when you call FH HVAC in Mercer Island, WA.
A live dispatcher answers in Mercer Island, WA — day or night, weekends, holidays. 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.
You get the full price in writing before anything starts. No surprises after the work is done.
The job gets done right and backed by a 90-day parts and labor guarantee. 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 Mercer Island, WA. Every Mercer Island, WA job starts with a written, itemized quote you sign before work begins.
Proximity to Mercer Island, WA is intentional, not accidental. Average on-site time in this market is under 60 minutes, including during peak summer and winter demand.
Active WA license. General liability. Workers' comp. NATE certification. EPA 608. All current, all on file, all available to review before any job starts in Mercer Island, WA.
If a repair we did in Mercer Island, WA fails within 90 days, we return and fix it at no charge. It's on the invoice because a promise without documentation isn't worth much.
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."
"Our Mercer Island, WA shop HVAC died during our busiest week. FH HVAC commercial team showed up fast, diagnosed accurately, had the part on the truck. Back to normal temperature before it cost us customers. Honest pricing on top of everything."
"Two years on the FH HVAC maintenance plan in Mercer Island, WA. 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."

Don't sit with a broken system in Mercer Island, WA 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 — Hvac Installation in Mercer Island, WA, 24/7