The question isn't whether you need Ac Installation 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.

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.
Your HVAC system quit in South Portland, ME and you need someone right now. Calling +1-844-586-3138 connects you to a live dispatcher who routes a ME-licensed technician toward your address immediately — not a callback promise. 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: +1-844-586-3138From 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.
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. Our South Portland, ME technicians are factory-trained on all major brands — Mitsubishi, Daikin, Fujitsu, LG, Bosch — and handle everything from initial installation through refrigerant service.
Ductless install: +1-844-586-3138The 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.
Plan details: +1-844-586-3138Four steps. No surprises. That's the whole model.
Real person answers. Not voicemail. Dispatch starts immediately from a position close to South Portland, ME.
The nearest ME-licensed technician is routed to your South Portland, ME address. Every credential verified before they arrive at your door.
You get the full cost in writing before anything begins in South Portland, ME. 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.
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.
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 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"I've dealt with three other HVAC contractors in South Portland, ME in the past two years. Every one had some billing issue, some miscommunication, some problem. FH HVAC showed up fast, gave me a written quote, and billed me exactly that amount. This should be the standard."
"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."
"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."

FH HVAC covers all of South Portland, ME with licensed technicians, written upfront pricing, and live 24/7 dispatch. One call. Real ETA. No runaround.
📞 +1-844-586-3138 — Ac Installation in South Portland, ME