Our Services

Southern Maine Plumbing & HVAC Services You Can Count On

Plumbing Services

From leaky faucets to full kitchen and bathroom remodel plumbing, Katahdin Plumbing provides dependable plumbing services for homeowners and businesses. Whether you need an emergency plumber for a sudden leak or you’re planning a renovation upgrade, we use quality materials, code-compliant workmanship, and proven installation methods to get the job done right—start to finish.

Services Include:

New fixture installation & replacement (sinks, toilets, faucets, showers)
Copper pipe installation & repair
PEX pipe installation & repair
PVC pipe installation & repair
Leak detection & leak repair
Frozen pipe repair & thawing
Toilet repair & replacement
Faucet repair & replacement
Shower valve & shower repair
Clogged drain clearing / drain issues
Kitchen & bathroom remodel plumbing (rough-ins, tie-ins, finish work)
Hot water recirculation line installation & repair
Sump pump installation
Sump pump repair & replacement
Fall winterization (seasonal shut-downs, freeze protection)
Spring opening (turn-ons, inspections, leak checks)

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From urgent plumbing repairs to full system installations, Katahdin Plumbing delivers dependable plumbing and HVAC solutions in Southern Maine for both homes and businesses in Southern Maine. Whether you need help today or are planning an upgrade, our team brings expert workmanship, clear communication, and reliable results.

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HVAC Services (Heating & Cooling)

Stay comfortable in every season with trusted HVAC services in Southern Maine. Katahdin Plumbing provides professional heating and cooling repair, maintenance, and installation for homes and commercial properties. Our certified technicians handle everything from high-efficiency heat pump installs to boiler repairs and annual service, helping your system run safely, efficiently, and reliably when you need it most.

Heat Pump Services (Ductless Mini Splits):

Looking for a reliable Mini Split heat pump contractor in Southern Maine? We install and service both ductless mini-split heat pumps, including Samsung, Mitsubishi, and Olympus mini-split systems.

Heat Pump Services Include:

Mini Split Heat pump installation (ductless)
Mini Split Heat pump troubleshooting & diagnosis
Mini Split Heat pump repair & service
Annual heat pump cleaning & maintenance

Our Specialties

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Installation

Fixture setups and new construction plumbing done right the first time. Precision installation for lasting performance.

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Upgrades

Full system upgrades that boost efficiency and reliability throughout your home.

Emergency

Emergency repairs available to fix leaks and issues when you need us most. Rapid response when you need it most.

Water Heater Installation

Whether building a new home or ADU (Accessory Dwelling Unit), we can lay the groundwork for dependable plumbing.

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Ductless Mini Splits

We provide professional ductless mini split (heat pump) installation and maintenance across Southern Maine. We handle system sizing, clean installs, and start-up testing to ensure efficient heating and cooling year-round. Our mini split maintenance and annual cleaning services help prevent breakdowns, improve performance, and extend the life of your system.

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Annual Service Plans

Avoid costly breakdowns with our HVAC and plumbing maintenance programs in Southern Maine. Our preventative service plans help keep your heating, cooling, and plumbing systems running efficiently, improve reliability, and can extend equipment life. You’ll also get priority scheduling for service calls—so you’re covered when you need a trusted local technician most.

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New Builds

Installation of high-performance water heaters in Southern Maine, including ENERGY STAR® heat pump water heaters—a smart upgrade for homes that want dependable hot water and lower operating costs. Heat pump water heaters can deliver plenty of hot water while pulling heat and moisture from the surrounding air, which can help dehumidify damp basements or utility rooms. Many households can save more than $500 per year on electricity compared with a standard electric water heater (ENERGY STAR estimates ~$550/year for a typical family of four).

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Boiler Installation and Repair

Dependable boiler installation, repair, and maintenance, helping homeowners and businesses stay warm through every cold season. Serving areas from Kennebunk to Falmouth with maintenance and repairs on gas boilers, oil boilers, and furnaces, with expert troubleshooting and code-compliant installs. Whether you need Gas Boiler Repair, Installation, or Annual Service to improve efficiency and prevent mid-winter breakdowns, our licensed, insured team delivers clear communication and reliable results from start to finish.

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Home Remodel

Planning a home remodel? We provide professional remodel plumbing services in Southern Maine, helping homeowners and contractors complete kitchen and bathroom remodels with clean, code-compliant work. We handle everything from rough-in plumbing and pipe upgrades (PEX, copper, PVC) to fixture setting, tie-ins, and final hookups. If you’re looking for a dependable Southern Maine plumber for home remodels, we keep your project moving with clear communication, quality materials, and workmanship you can trust.