Maintaining optimal performance of your heat pump is essential for energy efficiency and comfort in your home or business. At DMM, we specialize in professional servicing and repair of heat pumps to ensure they operate reliably and effectively throughout the year.

Comprehensive Heat Pump Services

Our team of certified technicians provides comprehensive service solutions designed to maintain the health of your heat pump and prevent future issues:

Diagnostic Services

If you notice any issues with your heat pump, such as unusual noises, frequent cycling, or inefficient heating or cooling, our experts are equipped to diagnose the root cause. We use the latest diagnostic tools and techniques to quickly identify and resolve any problems.

Efficient Repairs

When repairs are needed, our skilled technicians are prepared to handle any challenge, from minor fixes to major overhauls. We use high-quality parts and materials to ensure lasting repairs, and we aim to restore your system to optimal condition with minimal downtime.

Maintain Your Heat Pump’s Efficiency

Proper service and repair are key to extending the life of your heat pump and maintaining its efficiency. Trust DMM to provide top-notch care for your system. Contact us today to schedule a service appointment or to learn more about how we can help keep your heat pump in excellent working condition.

Some Praise From Our Past Clients

These individuals are fantastic collaborators, delivering exceptional results with thorough installations and a team that's both welcoming and professional. I highly recommend their services.

Aimen Houni

Nate and Dave were excellent to work with! Nate was able to answer all our questions and get us set up with a system that was the most cost effective and worked the best for us. The installation was quick and painless and looks great!! Would highly recommend to anyone who needs heat pumps.

Joshua Ressler

Excellent service from Dave's Mechanical Maintenance! Quick, tidy installation and the heat pump works beautifully. I highly recommend this company. Thanks again!

Kat Stark

I've never recommended a company more than Dave's Mechanical Maintenance. As a 100% happy customer, I assure you that if you're considering investing in heat pumps, you don't need to look any further. They are the epitome of excellence in both pricing and service.

Rick Martin

Probably the best tradesman experience I've ever had since living in Maine. Professional, fast, friendly, great pricing, and just a genuinely good person to chat with. We will continue to exclusively utilize Dave's Mechanical for the entirety of our time living here

Sara Mark

Nate and his dad are very trustworthy, reliable and did a great job with the install! Would definitely recommend them for your heat pump needs. It was also super convenient that they filed for the rebate for us and we just dealt with them for the payment.

Katie Marcigliano

Prior to installation they explained how heat pumps work, operation and maintenance of and cost. They were punctual and completed installation quickly in the quoted time frame. There were no hidden costs or fees and they worked to get us the best rebate possible. They were great to work with. We love our pumps and highly recommend Dave's Mechanical Maintenance.

Peter Plank

Dave's Mechanical Maintenance did a very good job when installing our heat pumps. They worked quickly, efficiently, and left no mess when they were done. We knew very little about heat pumps but they were very patient and answered our many questions to our satisfaction. We would highly recommend them.

Patricia Paul

Great experience with Dave's Mechanical. Pleased with their work and the Diakin heat pumps they installed. Highly recommend them if you are interested in heat pumps for your home or business.

Steve Carder

I highly recommend Heat Pumps by Dave's Mechanical. They are a very professional and friendly father and son team. They came to install our heat pump and they were in and out in no time. They even took the time to show us how to run the thing before they left, and what settings to keep it at to run the most efficient.

Thomas Umel

Heat Pump Service and Repair

Comprehensive Heat Pump Services

Diagnostic Services

Efficient Repairs

Maintain Your Heat Pump’s Efficiency

Some Praise From Our Past Clients