HVAC Installation in Scarborough, ME

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A full HVAC installation touches nearly every part of your comfort, which is why the sizing and the details matter more than the brand on the box. Don’t leave your home’s comfort to chance. Instead, call Gelinas HVAC Services. Our team has handled complete heating-and-cooling installations across Scarborough for more than thirty years, from oil and gas heat to cold-climate heat pumps. Our fuel-licensed technicians work under Maine Fuel License #PNT17920 and design each system around your home, supporting homeowners with energy-efficient HVAC models they can trust. Call (207) 672-2801; a live team member can set up same-day service or a free estimate.

What Our HVAC Installation Includes

  • We perform precise heat-loss calculations to size heating equipment to Maine’s winter design temperatures.
  • We provide clear comparisons of furnace, boiler, heat pump, and hybrid options tailored to your home.
  • We provide realistic fuel-cost projections when transitioning from oil systems to cold-climate heat pumps.
  • We evaluate ductwork, venting, and electrical service up front to prevent unexpected installation costs.
  • We complete installations to local codes with licensed technicians and conduct thorough system testing.
  • We identify eligible Efficiency Maine and federal incentives to maximize your project savings.

Cut the Cost of Your Scarborough HVAC Installation

Replacing a full heating and cooling system is a big investment. That’s why we created ways to make it easier for our valued homeowners. Members of our Home Advantage Membership save $500 on the installation through our membership program, and don’t have to pay a service fee. Flexible financing is also available on approved credit.

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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

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

A complete HVAC installation influences home comfort, indoor air quality, and monthly energy expenses for decades, making proper equipment sizing and duct design critical. Gelinas HVAC Services has installed whole-home heating and cooling systems across Scarborough for over thirty years, specializing in oil, gas, and cold-climate heat pump conversions. Working under Maine Fuel License #PNT17920, our licensed technicians engineer systems tailored to your floor plan using efficiency benchmarks from ENERGY STAR heating and cooling guidelines. Members receive $500 off complete installations through our Home Advantage Membership. Call (207) 672-2801 to speak with a representative about scheduling a free estimate.

As a local, family-owned company, we approach every installation with meticulous care. Greater Portland families have depended on our craftsmanship since 1994.

How do I choose the best HVAC replacement system for my Scarborough home? We evaluate your existing ductwork, insulation, fuel type, and comfort goals to provide clear, head-to-head equipment comparisons.

Are estimates free for whole-home HVAC installation in Southern Maine? Yes, we conduct full home evaluations and present detailed, written proposals at zero cost.

What financing options do you offer for HVAC replacement? Flexible financing is available upon credit approval. Visit our financing page or ask our representative for current terms.

Which HVAC systems qualify for Efficiency Maine rebates? Select high-efficiency heat pumps and hybrid systems qualify for state rebates depending on household income and equipment specifications.

Can Gelinas HVAC convert my oil furnace to natural gas or heat pumps? Yes, oil-to-gas and oil-to-heat-pump conversions are routine for our licensed Maine oil and gas technicians in Scarborough.

How long does a complete home HVAC replacement take? Straight equipment swaps usually take one day, while complex fuel conversions or ductwork installations are planned with clear project timelines.

Upgrading your entire heating and cooling system provides an immediate boost in household energy efficiency, temperature control, and indoor air comfort. To protect your investment for years to come, enrolling in our twice-yearly HVAC maintenance program preserves peak performance and maintains warranty compliance. Detailed equipment options are available on our dedicated installation pages, including furnace installation, boiler installation, heat pump installation, and AC installation. Because new HVAC systems place demands on your electrical infrastructure, our licensed electricians can evaluate whether an electrical panel upgrade is needed to support your new equipment.

Equipment nearing the end of its service life tends to announce itself in very predictable ways:

  • You find yourself calling for repairs every year instead of every few seasons.
  • Comfort has grown inconsistent across different rooms in the house.
  • The system has developed clunking or grinding noises it never made before.
  • Fuel or electricity costs are rising while system performance drops.
  • The system has passed 15 to 20 years of service, which is where equipment usually tops out.
Considering a repair call? Call (207) 672-2801 for a free written estimate.

A new system installation is the start of a long-term partnership in home comfort, efficiency, and reliability. Gelinas HVAC Services combines expert HVAC installation with dedicated ongoing maintenance to safeguard your investment for years to come. Call (207) 672-2801 today to book your consultation and learn about our loyalty plan discounts.

Why Installation Quality Matters

Upgrading a complete heating and cooling system requires careful engineering across electrical, fuel, and airflow systems. Too often in the field, we see full replacements fail early because crucial setup steps were skipped. Here are the major installation flaws we eliminate when fitting your Scarborough home with new HVAC equipment.

Installing flue pipes without proper upward pitch or adequate sealing permits corrosive condensation to leak into furnace cabinets or dangerous combustion gases to spill back indoors. This compromises air safety and destroys internal components. We install corrosion-resistant venting with precise upward pitch, sealed joints, and dedicated intake air lines to guarantee safe exhaust venting.

Replacing an outdoor condenser while leaving an old, mismatched indoor coil behind leads to efficiency losses, expansion valve failures, and poor temperature control. The two units cannot communicate or transfer heat correctly. We install fully matched, AHRI-certified furnace and coil pairings, ensuring seamless variable-speed communication and full manufacturer warranty protection.

Mounting heavy mechanical equipment directly onto bare basement floors or wood joists transfers motor vibration throughout your home’s framing. Over time, this constant vibration loosens cabinet panels and generates irritating low-frequency hums. We seat all equipment on heavy-duty rubber vibration isolation pads and install flexible duct connectors to decouple noise from your living space.