When your home’s comfort depends on a reliable heating and cooling system, a properly maintained heat pump makes all the difference. These systems are energy-efficient, environmentally friendly, and capable of providing year-round comfort — but they need professional care to stay that way. For dependable heat pump service in Sudbury, MA, homeowners trust Lavallee Systems.
With over 30 years of HVAC and plumbing experience, our licensed and insured technicians deliver expert repair, maintenance, and replacement services for all makes and models. Whether your system is making unusual noises, struggling to switch modes, or simply due for a tune-up, we’ll restore its efficiency and performance. Call (888) 884-4122 to schedule your service today.
A heat pump does the work of two systems — heating your home in the winter and cooling it in the summer. That means regular maintenance is essential to keep it operating efficiently. At Lavallee Systems, we provide full-service solutions tailored to your system’s needs.
Our services include:
Our experienced team uses advanced tools to identify issues early, preventing costly repairs and ensuring maximum efficiency year-round.

Homeowners across Sudbury, MA count on Lavallee Systems for quality workmanship and dependable service. Our family-owned business combines technical expertise with a customer-first approach, making us one of the most trusted names in local HVAC care.
What sets us apart:
We take pride in doing the job right — providing efficient, precise, and long-lasting results every time.
Heat pumps are designed for consistent operation, but even small issues can reduce performance or increase energy use. Call Lavallee Systems for service if you notice:
Our technicians can quickly diagnose and correct these issues to restore comfort and efficiency.
Keeping up with routine heat pump service in Sudbury, MA ensures your system continues operating at peak efficiency. Regular maintenance can:
We recommend scheduling service at least twice a year — once before the heating season and once before cooling begins.
If your heat pump isn’t performing as it should, the professionals at Lavallee Systems are ready to help. Our team provides expert heat pump service in Sudbury, MA, designed to keep your home comfortable and your energy bills low.
Call (888) 884-4122 today to schedule your appointment or request a consultation with one of our experienced technicians.
How often should I schedule maintenance for my heat pump?
We recommend twice a year — once in spring and once in fall — to ensure both heating and cooling components are operating efficiently.
Can you repair all types of heat pumps?
Yes. Our technicians are trained to work on all brands and models, including air-source, ductless, and geothermal systems.
What’s the typical lifespan of a heat pump?
With regular maintenance, most systems last 12–15 years or longer, depending on usage and upkeep.
Enjoy discounted pricing on our already affordable maintenance services.
Save on necessary repairs with a fixed discount.
Upgrade your system with an exclusive member discount.
Avoid the $300 fee if emergency service is ever required.
When you need service, you’ll be at the top of our list for the fastest possible response.