HVAC Maintenance in Scarborough, ME

HVAC Maintenance

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Gelinas HVAC Services: Providing Local HVAC Maintenance Services for 30+ Years

Skipping HVAC maintenance is easy in the shoulder seasons, right up until a January freeze or a July scorcher finds the weak spot. Don’t be caught off guard by the shift in the weather. Gelinas HVAC Services has kept Scarborough systems tuned since 1994, servicing the heating and cooling sides together so the whole system carries the load evenly. Our fuel-licensed technicians work under Maine Fuel License #PNT17920 and support our homeowners with seasonal maintenance schedules they can trust. Call (207) 672-2801 and a live team member will schedule same-day service or a free estimate.

What an HVAC Maintenance Visit Covers

  • We conduct combustion and carbon monoxide testing on every fuel-fired system to ensure household safety.
  • We clean burners and heating coils to restore operating efficiency and reduce overall energy costs.
  • We test safety limit switches and emergency shutoffs to verify proper system safeguards.
  • We inspect airflow and static pressure to prevent unnecessary strain on blower motors and ductwork.
  • We perform pre-season inspections to identify worn parts before peak summer or winter weather hits.
  • We provide transparent condition reports, detailing immediate needs versus items to monitor.

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24/7 emergency service

We’re here when
you need us.

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Locally operated in Southern Maine

Proudly serving our local community since 1994.

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Offers flexible financing packages

Options that fit your budget.

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Commitment to Service Excellence

Culture of Warmth Where Everyone is Treated Like Family

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Same-Day Service

Fast solutions when you need them most.

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Free Estimates

No surprises. Just honest prices.

Make Scarborough HVAC Maintenance More Affordable

One plan, two seasons covered. Members get 25% off maintenance on our Home Advantage Membership, plus the option to add Maintenance or Prevention coverage for the whole heating and cooling system. These offers ensure cleanings and safety inspections stay on schedule and, on the Prevention tier, parts and labor are handled before failures start. Anything larger that turns up can be spread out with financing on approved credit for both members and non-members. Contact us today to learn more.

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Service Areas

Look for your community in the regional tabs below.

Greater Portland & Sebago Lakes
  • Cumberland Center
  • Cumberland Foreside
  • Gorham
  • Gray
  • New Gloucester
  • North Yarmouth
  • Pownal
  • Raymond
  • South Casco
  • South Freeport
  • South Windham
  • Standish
  • Steep Falls
  • Windham
  • Yarmouth
  • Casco
  • Peaks Island
  • Durham
  • Sebago
  • Sebago Lake
  • Naples
  • West Baldwin
  • Hollis
  • Bar Mills
  • Buxton

Financing Available

We offer multiple financing options to help make your home project more affordable and stress-free.

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Home Advantage Membership

Get priority service, exclusive discounts, waived service fees & more!
“Treating each other like family” is a core value at Gelinas

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Gelinas HVAC: Your Source for Plumbing, HVAC, and Electrical Services

It is easy to delay HVAC maintenance during mild weather, but severe winter freezes and summer heat waves quickly expose unaddressed system weaknesses. Gelinas HVAC Services has provided comprehensive maintenance across Scarborough since 1994, servicing heating and cooling components together to maintain balanced year-round performance. Our technicians work under Maine Fuel License #PNT17920, following preventative procedures outlined in the ENERGY STAR maintenance checklist. Members receive 25% off tune-ups through our Home Advantage Membership. Call (207) 672-2801 to speak with a representative about same-day scheduling or a free estimate.

As a local, family-owned business, we are committed to serving Greater Portland families across every season with dependable comfort solutions.

How often should a home HVAC system be serviced in Southern Maine? We recommend servicing your system twice a year, including a fall heating tune-up and a spring cooling inspection.

Does routine HVAC maintenance keep my manufacturer warranty valid? Yes, most equipment manufacturers require documented annual maintenance to honor warranty claims, and we provide detailed visit records.

Will Gelinas HVAC track my recurring tune-up dates? Yes, we reach out to you when service is due so you never have to worry about missing an inspection.

What types of heating and cooling systems do you maintain in Scarborough? We maintain furnaces, hydronic boilers, steam systems, heat pumps, central AC, ductless units, water heaters, and radiant heating.

Do you maintain all HVAC equipment makes and models? Yes, our technicians maintain all brands and carry specialized training as authorized dealers for Fujitsu, Bosch, Weil-McLain, Bradford White, and Viessmann.

Routine seasonal maintenance serves as the foundation for energy efficiency, indoor air quality, and long-term equipment reliability. When a routine inspection detects a failing part, our HVAC repair team resolves the issue quickly, often during the same appointment. Specialized service pages detail our dedicated tune-ups, including furnace maintenance, heat pump maintenance, AC maintenance, and ductless maintenance. To safeguard sensitive HVAC control boards from voltage spikes, we also recommend installing whole-home surge protection. When equipment eventually reaches the end of its lifespan, scheduling a planned HVAC installation prevents emergency winter scrambles.

It pays to book a maintenance visit if you notice any of these everyday system changes:

  • Rooms are holding uneven temperatures that were not there last year.
  • Airflow at the registers feels weak or restricted.
  • The equipment is making unusual rattling or humming sounds during operation.
  • Utility bills have climbed for no reason you can easily point to.
  • A boiler is short cycling, or a furnace takes several attempts to ignite.
  • More than a year has passed since anyone last inspected the system.
On fuel-fired equipment, soot buildup, a yellow burner flame, or a carbon monoxide alarm should always be treated as urgent. Leave the house, call 911, and reach us at (207) 672-2801 once the property is clear.

Prevent sudden equipment breakdowns and keep your monthly energy bills low with professional HVAC maintenance in Scarborough, ME. Gelinas HVAC Services makes routine tune-ups fast and hassle-free for homeowners across Southern Maine. Call our local team at (207) 672-2801 or book online today to secure your preferred appointment slot.

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What Regular Maintenance Prevents

A well-maintained HVAC system should run quietly in the background, but neglected components inevitably show wear when extreme weather hits. When our team inspects heating and cooling systems across Scarborough, we regularly identify early stage flaws that threaten system life. Here are the top problems we address during comprehensive maintenance service.

Fuel burners collect dust, soot, and rust scale over a long heating season, leading to yellow flames and inefficient combustion. Dirty burners waste fuel, create excessive soot, and increase carbon monoxide risks inside the home. We remove and clean burner assemblies, adjust air-to-fuel ratios, inspect combustion chambers, and perform flue gas analysis to ensure clean, efficient firing.

Thermal expansion and normal equipment vibration cause wiring terminals to loosen over time. Loose electrical connections generate excess heat, melt wire insulation, and short out expensive electronic circuit boards. We inspect every high- and low-voltage electrical terminal, tighten terminal screws to torque specifications, and test current draw on all key components.

Dust caked onto blower fan blades reduces overall airflow volume by up to 20 percent while throwing the wheel out of balance. This extra weight wears down motor bearings and creates loud vibrating noises throughout ductwork. We pull the entire blower assembly, scrub each individual blade clean, lubricate motor bearings, and balance the wheel for smooth, ultra-quiet operation.

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Heating

Furnace Repair

Heat Pump Repair

Heating Maintenance

Water Heater Repair

Tankless Water Heaters

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Cooling & Air

AC Repair

AC Install

AC Maintenance

Mini Split Repair

Ductless Install

Indoor Air Quality

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Electrical

Electrical Repair

Electrical Panel Upgrade

Generator Install

EV Charger Install

Lighting Services

Switches & Outlets

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Plumbing

Plumbing Repair

Leak Detection

Toilet Repair

Sum Pump services

Gas Line Install

Water Pressure Services

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