The question isn't whether you need Hvac Maintenance service in South Portland, ME — it's which contractor you trust to do it right. FH HVAC's answer: a written quote before we start, a ME-licensed technician at your door fast, and a 90-day guarantee documented on every invoice.

The Hvac Maintenance contractor market in South Portland, ME has a real accountability problem. Most homeowners have experienced it: verbal estimates, inconsistent technician quality, invoices that surprise them.
FH HVAC operates on a different standard in South Portland, ME. Every technician we send holds an active ME license, NATE certification, and a current EPA 608 refrigerant credential. Every quote is written and itemized before any work starts. Every completed job carries a 90-day guarantee documented on your invoice. Call +1-844-586-3138 and a live dispatcher picks up — day or night, weekend or holiday.

Licensed, insured, and guaranteed. Every service below is available in South Portland, ME right now.
System failure in South Portland, ME doesn't wait for business hours. A live dispatcher at +1-844-586-3138 routes the nearest ME-licensed tech to your location and gives you an ETA before you hang up. Our trucks carry the parts most common in South Portland, ME's HVAC systems, so first-visit repairs are the standard, not the exception.
Emergency line in South Portland, MEFrom a full system replacement to a targeted repair in your South Portland, ME home, our residential technicians don't guess system size. Every installation starts with a proper Manual J load calculation — the step that prevents the common mistake of oversizing, which causes short-cycling and early system failure. All ME permits pulled. Parts and labor both warranted.
Schedule South Portland, ME home serviceCommercial HVAC failure in South Portland, ME costs more than discomfort — it costs you customers, productivity, and sometimes compliance. Our commercial team handles rooftop units, large split systems, VRF and chiller work across South Portland, ME — coordinated around your operating hours to minimize disruption. Priority response for commercial service agreement clients.
Commercial HVAC in South Portland, MEYour South Portland, ME home's indoor air quality challenges depend on local seasonal patterns. FH HVAC installs and services HEPA filtration, UV germicidal systems, humidity control equipment, and ERVs matched to South Portland, ME's specific climate demands. Most impactful for households managing asthma or recurring respiratory conditions.
Indoor air quality: +1-844-586-3138Heat pump and ductless mini-split demand in South Portland, ME has grown as homeowners understand the efficiency and versatility advantages. Factory training across all major brands means we handle the full job in South Portland, ME, from installation through annual efficiency checks.
Heat pump service in South Portland, MEConsistent preventive maintenance is the single biggest factor in how long an HVAC system lasts — and most South Portland, ME homeowners underinvest in it. Two tune-ups annually, priority dispatch year-round, 15% off parts and labor, refrigerant checks, coil cleaning, and a written condition report every visit.
Maintenance plan in South Portland, MEFour steps. No surprises. That's the whole model.
Real person answers. Not voicemail. You get an ETA for South Portland, ME before you hang up.
The nearest ME-licensed technician is routed to your South Portland, ME address. Background-checked, NATE certified, EPA 608 credentialed.
After diagnosing your system in South Portland, ME, your technician hands you a written, itemized quote. Nothing starts until you've reviewed and approved it in writing. What you approve is what you pay.
The job gets done and backed by a 90-day parts and labor guarantee documented on your invoice.
Operating standards, not slogans. Everything on this list is policy at FH HVAC in South Portland, ME.
What you approve is what you pay. Always. No post-job surprises in South Portland, ME.
Every FH HVAC technician in South Portland, ME carries an active ME contractor license. Ask for documentation before any contractor starts work on your system.
We maintain staffing close to South Portland, ME so average on-site time stays under 60 minutes, even when demand is high.
Every South Portland, ME repair we complete carries a 90-day parts and labor guarantee printed on your invoice. If it fails, we return at no charge — no debate required.
Not voicemail. Not a bot. A live dispatcher who confirms your ETA before the call ends.
"I asked for proof of ME licensing before letting anyone in. Two contractors couldn't produce it. FH HVAC sent documentation in under two minutes."
— Verified customer, South Portland, ME"Called FH HVAC in South Portland, ME on a Saturday afternoon, had a tech at the door in under an hour, written quote before they started, invoice matched the quote exactly. I've never had an easier contractor experience in South Portland, ME."
"South Portland, ME commercial HVAC emergency on a Friday. FH HVAC had someone there fast, correctly diagnosed a failed capacitor, and had the system running before the event was compromised. Exceptional response time for a commercial call."
"Two years on the maintenance plan in South Portland, ME. At the spring tune-up this year they found a slow refrigerant leak in my evaporator coil. Caught and fixed at the maintenance pricing. That would have been an emergency call in August at double the cost."

Don't sit with a broken system in South Portland, ME while waiting on a contractor who may or may not show up. Call +1-844-586-3138 — a real dispatcher picks up, routes the nearest tech, and gives you an ETA before you hang up.
📞 Call +1-844-586-3138 — South Portland, ME Live Dispatch