Finding a reliable Air Conditioning Service contractor in South Portland, ME is harder than it should be. FH HVAC makes the standard clear: written pricing, active ME licensing, live dispatch 24/7, and a 90-day parts and labor guarantee on every job.

If you've dealt with contractors in South Portland, ME who gave you a verbal estimate and handed you an invoice that didn't match — or sent someone who clearly wasn't ME licensed — you know exactly why the bar feels low in this market.
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. Calling +1-844-586-3138 at any hour connects you to a real person who confirms your ETA before you hang up.

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.
South Portland, ME Emergency: +1-844-586-3138Whether your South Portland, ME home needs a new system or a specific repair, our residential team starts with the Manual J load calculation that determines what your home actually needs. 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.
South Portland, ME commercial pricingIndoor air quality in South Portland, ME is affected by the specific seasonal conditions here — humidity patterns, allergen load, and how airtight homes tend to be in this climate. 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.
Air quality service in South Portland, MEHeat 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, METhe South Portland, ME systems that run reliably for 20 years get maintained twice a year. The ones that fail early usually don't. Our South Portland, ME maintenance plan includes two full tune-ups per year, priority scheduling during peak season, a 15% discount on any repair parts and labor, and a written condition report after every visit.
Maintenance plan in South Portland, MEFour steps. No surprises. That's the whole model.
A live dispatcher picks up in South Portland, ME — day or night, no exceptions. Not a bot. Not a callback queue. A real person who confirms your ETA before you hang up.
We dispatch from a position close to South Portland, ME — average on-site time under 60 minutes in most South Portland, ME markets. Background-checked, NATE certified, EPA 608 credentialed.
After diagnosing your system in South Portland, ME, your technician hands you a written, itemized quote. The number you sign is the number on your invoice. We never add charges after work is complete.
90 days, parts and labor, documented. If it fails within the window, we return at no charge.
These are the operating commitments behind every South Portland, ME job. Verifiable. Documented.
Verbal estimates in South Portland, ME that change by invoice are how contractors exploit homeowners who don't know to ask. We give you a written quote first. Itemized, signed, and binding before we begin.
ME license, general liability, and workers' comp — all current, all documented, available on request for any South Portland, ME job.
We maintain staffing close to South Portland, ME so average on-site time stays under 60 minutes, even when demand is high.
The guarantee is on the invoice. 90 days, parts and labor. Not a handshake — a documented commitment.
Not voicemail. Not a bot. A live dispatcher who has a technician moving toward your South Portland, ME address within minutes.
"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."
— South Portland, ME homeowner, new system installation"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."
"Our business in South Portland, ME had an HVAC failure during a client event. I didn't think anyone would respond that fast on a Friday evening. FH HVAC had a commercial technician there in 50 minutes, diagnosed and fixed within two hours. Nothing we planned had to be cancelled."
"The FH HVAC maintenance plan in South Portland, ME found a developing refrigerant leak at our annual spring check. They fixed it at the plan rate. I did the math — fixing it in July as an emergency would have cost significantly more. The plan pays for itself."

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