Gelinas HVAC Services provides HVAC and plumbing services in South Portland, ME, including repairs, replacements, installations, maintenance, and emergency service for residential properties throughout Cumberland County. Whether you need a new heat pump, boiler repair, AC service, water heater replacement, or help with a plumbing issue, our experienced team delivers dependable solutions backed by more than 30 years of service in Southern Maine. Call 207-579-4802 or request service online to schedule service.

Home Services Built for South Portland Homes

South Portland homeowners depend on heating, cooling, and plumbing systems that can handle Maine’s changing seasons, coastal weather patterns, and year-round comfort demands. Long heating seasons, cold winter temperatures, humid summer conditions, aging infrastructure, and a diverse mix of historic homes and newer developments all create unique challenges for local homeowners.

From neighborhoods near Willard Beach and Ferry Village to homes throughout Meeting House Hill, Thornton Heights, Pleasantdale, and areas surrounding Mill Creek and the Maine Mall, Gelinas HVAC Services provides HVAC and plumbing solutions designed for the way South Portland homes are built, maintained, and lived in. Our team helps homeowners improve comfort, efficiency, reliability, and long-term system performance throughout every season.

HVAC Services in South Portland, ME

Air Conditioning Services

Reliable air conditioning is important for maintaining comfort during South Portland’s warm and humid summer months. Gelinas HVAC Services provides air conditioning repair, replacement, installation, maintenance, diagnostics, and emergency service for residential cooling systems.

Many South Portland homes were built before central air conditioning became standard. Proper system sizing, airflow management, and humidity control help homeowners stay comfortable while keeping cooling costs under control during Maine’s summer season.

Boiler Services

A properly operating boiler remains one of the most dependable heating solutions for Maine homes. Gelinas HVAC Services provides boiler repair, replacement, installation, maintenance, diagnostics, and emergency heating service for residential boiler systems.

Boiler systems remain common throughout South Portland, particularly in older homes and established neighborhoods. Regular maintenance and timely repairs help ensure dependable heat during Maine’s long winter season.

Ductless Mini Split Services

Modern ductless systems provide efficient heating and cooling without requiring traditional ductwork. Gelinas HVAC Services installs, repairs, replaces, and maintains ductless systems for homes, additions, finished basements, garages, and other hard-to-condition spaces.

Many South Portland homeowners choose ductless systems when improving comfort in older homes or adding heating and cooling to areas where ductwork is not practical. These systems offer flexible comfort and efficient year-round operation.

Furnace Services

A dependable furnace helps keep Maine homes comfortable during the coldest months of the year. Gelinas HVAC Services provides furnace repair, replacement, installation, maintenance, inspections, and emergency heating service.

South Portland winters place significant demands on heating equipment. Routine service helps improve efficiency, reduce breakdowns, and prepare systems for extended periods of cold weather.

Heat Pump Services

Modern heat pump systems provide efficient year-round heating and cooling from a single solution. Gelinas HVAC Services provides heat pump repair, replacement, installation, maintenance, diagnostics, and ongoing support for residential comfort systems.

Cold-climate heat pumps continue to gain popularity throughout Southern Maine because they can provide efficient heating while reducing reliance on traditional fuel sources. Proper installation plays an important role in long-term performance.

HVAC Maintenance Services

Routine maintenance helps heating and cooling equipment operate more efficiently while reducing the likelihood of unexpected breakdowns. Gelinas HVAC Services provides inspections, tune-ups, cleaning, performance testing, and preventative maintenance services.

Seasonal HVAC maintenance helps prepare equipment for both winter heating demands and summer cooling needs. Proactive service can also help identify small issues before they become larger repairs.

Zone Control System Services

A zone control system allows homeowners to independently manage temperatures throughout different areas of the home. Gelinas HVAC Services provides zone control system installation, repair, replacement, maintenance, and system optimization services.

Multi-story homes, additions, and finished lower levels often experience uneven temperatures throughout the year. Zoning systems help improve comfort while reducing unnecessary energy consumption.

Plumbing Services in South Portland, ME

Plumbing Services

Unexpected plumbing problems can quickly disrupt daily routines and lead to costly property damage. Gelinas HVAC Services provides plumbing repair, replacement, installation, maintenance, inspections, diagnostics, and emergency plumbing services for homeowners throughout South Portland.

Many homes throughout the area contain a mix of plumbing materials and systems that benefit from regular inspections and professional maintenance. Addressing issues early often helps prevent larger repairs.

Plumbing Maintenance Services

Routine plumbing maintenance helps improve reliability, protect water quality, and reduce the risk of unexpected plumbing failures. Gelinas HVAC Services provides inspections, preventative maintenance, system evaluations, and ongoing plumbing care.

Preventative plumbing service can help identify hidden leaks, fixture wear, drainage concerns, and water heater issues before they impact your home’s comfort or efficiency.

Water Heater Services

Reliable hot water starts with a properly functioning water heater. Gelinas HVAC Services provides water heater repair, replacement, installation, maintenance, tankless water heater service, and efficiency upgrades.

Water heaters operate every day and play a major role in household comfort. Routine maintenance and timely replacement help ensure dependable performance and energy efficiency.

Water Filtration Services

Clean water often begins with professionally installed water filtration equipment. Gelinas HVAC Services provides water filtration installation, replacement, maintenance, inspections, and water quality improvement services.

Many homeowners invest in filtration systems to improve water quality, reduce sediment, protect plumbing fixtures, and support the long-term performance of water-using appliances.

Faucet Repair Services

Leaking faucet repairs can waste water and indicate larger plumbing concerns. Gelinas HVAC Services provides faucet repair, replacement, installation, leak detection, and fixture services for kitchens, bathrooms, utility areas, and laundry rooms.

Prompt repairs help reduce water waste, prevent damage to surrounding surfaces, and maintain the functionality of frequently used fixtures throughout the home.

Toilet Repair & Installation Services

Reliable toilet repair service helps protect comfort, sanitation, and water efficiency. Gelinas HVAC Services provides toilet repair, replacement, installation, maintenance, diagnostics, and plumbing support services.

Running toilets, leaks, clogs, and flushing issues can increase water usage and create unnecessary frustration. Professional service helps restore dependable operation and improve performance.

Garbage Disposal Repair & Installation Services

A malfunctioning garbage disposal can affect both kitchen convenience and drain performance. Gelinas HVAC Services provides garbage disposal repair, replacement, installation, maintenance, and troubleshooting services.

Busy households depend on properly functioning kitchen plumbing systems every day. Disposal repairs and replacements help support efficient cleanup while reducing the risk of drain-related issues.

Pipe Replacement Services

Aging pipe replacement projects can help resolve recurring leaks, water quality concerns, and plumbing reliability issues. Gelinas HVAC Services provides pipe replacement, repiping, inspections, leak evaluations, and plumbing upgrades.

Older plumbing systems can eventually develop corrosion, leaks, and pressure issues that become more frequent over time. Replacing aging pipes can improve reliability and long-term system performance.

Why South Portland Homeowners Choose Gelinas HVAC Services

Since 1994, Gelinas HVAC Services has helped homeowners throughout South Portland and Greater Portland solve heating, cooling, and plumbing challenges with dependable service and experienced technicians. The company was originally founded by William Gelinas and Brian McLellan and continues to build on more than three decades of local service.

Today, the company is owned by Justin Zandan, whose background includes more than 15 years in the mechanical engineering and power industries. That experience helps shape the company’s commitment to practical recommendations, quality workmanship, and long-term customer relationships.

Homeowners appreciate working with a company that combines local experience with responsive service. Gelinas HVAC Services maintains 24/7 emergency service, operates a fleet of service vehicles throughout Southern Maine, and holds an A+ rating with the Better Business Bureau.

Beyond HVAC and plumbing service, the company actively supports organizations and community initiatives throughout the region, including Make-A-Wish Maine, Scarborough High School Career Pathways programs, and LaDawn Therapeutic Riding Center. That commitment to both customers and community has helped make Gelinas HVAC Services a trusted name throughout Southern Maine for more than 30 years.

Frequently Asked Questions About HVAC & Plumbing Services in South Portland, ME

Are heat pumps effective during South Portland, Maine winters?

Yes. Modern cold-climate heat pumps are designed to operate efficiently in South Portland’s winter conditions and can provide reliable heating even during extended periods of cold weather. Many Southern Maine homeowners install heat pumps to improve efficiency, lower heating costs, and add cooling capabilities to their homes.

Why are boilers so common in South Portland homes?

Boilers remain common throughout South Portland because many homes were originally built with hydronic heating systems. Boiler heat provides steady, consistent comfort during Maine’s long heating season and remains a reliable option for many homeowners.

What are the most common signs that I need AC repair in South Portland?

Common signs that you may need air conditioning repair include weak airflow, warm air coming from vents, unusual noises, frequent cycling, water leaks, unpleasant odors, and higher-than-normal energy bills. If your system struggles to keep your South Portland home comfortable during summer weather, a professional inspection can help identify the cause before it leads to a larger breakdown.

How often should HVAC equipment be serviced in South Portland?

Most heating and cooling systems should be professionally serviced at least once per year, while homes with both heating and cooling equipment often benefit from seasonal maintenance visits. Routine maintenance helps improve efficiency, reduce breakdowns, and prepare equipment for Maine’s changing weather conditions.

What plumbing problems are most common in older South Portland homes?

Older South Portland homes often experience issues related to aging pipes, outdated plumbing materials, fixture wear, and water pressure concerns. Professional inspections can help identify potential issues before they lead to leaks, water damage, or expensive repairs.

Do you provide emergency HVAC and plumbing service in South Portland?

Yes. Gelinas HVAC Services provides emergency HVAC and plumbing service throughout South Portland and Greater Portland for urgent heating, cooling, water heater, and plumbing issues. Fast response times help restore comfort and reduce the risk of property damage.

Schedule HVAC & Plumbing Service in South Portland, ME

Whether you need emergency repairs, preventative maintenance, a new heat pump, boiler replacement, water heater service, or professional plumbing assistance, Gelinas HVAC Services is ready to help. Call 207-579-4802 or use request service online to schedule HVAC or plumbing service in South Portland, ME.

“Just had a Heat Pump put in by Team Gelinas. The service, the coordination, the attention to detail have been excellent. Now they are comleting an upgrade and install of a high efficiency boiler with zones. The crew is highly experienced, neat, quiet, and thoughtful. I can't say enogh good things about this install, planning, and servcie. Thank you.”
- Raphael S.
“Very grateful and appreciative that Zak and Gelinas assessed our problem with water pipes to our washing machine and a small leak from under our kitchen sink and decided to correct previous work without a further charge. Thank you very much.”
- Shaun K.
“Big shout out to Sean! He made an emergency call to a 100+ yr old house I was housesitting when the furnace stopped working — on a recent cold rainy Saturday no less. I knew I was in good hands the moment Sean arrived– his expertise, patience, and kindness was obvious. In my book, how people treat each other is just as important as the quality of their work. I’m grateful that Sean was upfront with the cost of the parts and time required to do the job so I could give the information to the homeowners in real time which was clutch to the situation. He also brought attention to things the homeowners should be aware of regarding their furnace and chimney which they appreciated. AND, he left his workspace spotless (no clean up for me, yes!). I went from being super worried to super warm thanks to excellent service. Thanks again all!”
- Amy K.
“I requested an estimate for relocating a small baseboard with forced air heat. One of the two technicians–Mark– entered my basement repeatedly shaking his head to indicate he wanted nothing to do with the job, then made up a bogus reason that they were unable to take it (they don’t “FABRICATE DUCTS”). When I pushed back, he insisted I would need to call someone who specializes in metal fabrication and HVAC. This was a simple job, he just didn’t want to be bothered and assumed I was an idiot because I’m a woman and would accept his ludicrous explanation.”
- Susie V.
Response from Gelinas HVAC Services

Thank you for sharing your feedback. I’m very sorry to hear about your experience and the impression that was left during the visit. That is certainly not the experience we want anyone to have with our company.

At Gelinas HVAC, we work hard to treat every customer with professionalism, respect, and clear communication. Hearing that you felt dismissed or disrespected is concerning to me, and I take feedback like this seriously.

There are occasions where certain duct modifications fall outside the scope of what our service department is equipped to fabricate in the field, but that should always be explained clearly and respectfully. From your description, it sounds like that conversation did not happen the way it should have.

I would appreciate the opportunity to learn more about what happened and address this directly. If you’re open to it, please feel free to contact me at the office so I can personally look into the situation.

Thank you again for bringing this to my attention.

– Justin