Heat Pump Repair Near Lexington, MA

A list of MA towns you can select form to list all available services in these towns.

$99 Heat Pump Repair Diagnostic

$99 Heat Pump Repair Diagnostic

$89 Heat Pump Repair Diagnostic

$79 Heat Pump Repair Diagnostic

$99
$99
Regular Price
$99
$89
Available for a Limited Time → Book Today!

Ready to move forward? We’re prepared to review your home and confirm the best available option. Book directly through this page, or call or text (508) 738-3037 to speak with our team.

Schedule With SumZero Energy Systems Today!

(508) 738-3037
Request Booking

Honest Heat Pump Repair in Lexington — Fair, Upfront Pricing

Our licensed technicians bring deep experience to every job. They receive ongoing training and use well-stocked vans and reliable testing tools. Most Heat Pump Repair can be resolved on the first visit.

We explain every option and price before work begins, so there are no surprises. We service most equipment brands and models. Your comfort matters to us, and we back our work with a satisfaction guarantee.

Request FREE Booking

SumZero Energy Systems is Here for All of Your Heat Pump Repair Needs in Lexington, MA!

  • Fully Stocked Trucks  
  • Friendly Professionals  
  • Fully Licensed & Insured  
  • Same Day Service Available  
  • 100% Satisfaction Guarantee  
  • Complimentary 2nd Opinions

We’re ready to help with Heat Pump Repair in Lexington, MA, whenever you need us. Our team proudly and professionally serves homeowners throughout the local area, delivering reliable service and clear communication every step of the way.

Ready to schedule? Contact Us

Check Out All the Services We Offer Near You
Request FREE Booking

Top-Quality Heating and Cooling Services Near Lexington, MA

Call Today for Your Heat Pump Repair!

Reliable, High-Quality Heat Pump Repair to Restore Comfort Fast

Heat Pump Repair and Lexington MA’s Trusted Heating & Cooling Professionals — Your Local Experts

When your heat pump isn’t keeping up, SumZero Energy Systems provides precise Heat Pump Repair that starts with expert diagnostics—verifying thermostat calibration, checking refrigerant charge and pressures, inspecting electrical connections and capacitors, testing the reversing valve and defrost controls, assessing airflow and ductwork, and cleaning coils and drains to restore peak performance. We quickly resolve common issues like no heat or cooling, weak airflow, short cycling, ice or frost buildup, unusual noises, musty odors, and rising energy bills. Beyond repairs, our full-service team offers preventative maintenance and tune-ups, emergency response, new system replacement and installation, ductless mini-splits, indoor air quality solutions, and smart thermostat upgrades—delivered with exceptional service, transparent pricing, and quality craftsmanship. Count on SumZero Energy Systems to diagnose accurately, fix it right the first time, and keep your home comfortable—proudly and professionally serving the Lexington, MA area.

Request FREE Booking

Proudly Serving Massachusetts Communities

Explore our heat pump and HVAC service area to see if we’re in your town. We’re committed to delivering expert comfort solutions across dozens of local communities. View Full Service Area ›

Schedule a Comprehensive Home Heat Pump Repair Near You in Lexington, MA

Is your heat pump acting up? SumZero Energy Systems is Lexington, MA’s trusted choice for fast, local heat pump repair. Schedule your service today and we’ll be on our way.

Request FREE Booking