Heat Pump Repair Near Weston, MA

$99 Heat Pump Repair Diagnostic

$89 Heat Pump Repair Diagnostic

$79 Heat Pump Repair Diagnostic

$99
Regular Price
$99
$89
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Regular Price
$99
$79
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Noticing strange sounds, weak airflow, or rising energy bills? See the full list of hidden HVAC warning signs before it’s too late ↓

Heat Pump Repair Near Weston, MA

(508) 443-6451
(508) 443-6452
(508) 443-6453
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Heat Pump Repair in Weston You Can Trust: Honest, Fair Pricing

Our licensed technicians are skilled and continually trained. We use reliable methods and modern tools. Our trucks are fully stocked, so most heat pump repairs are resolved on the first visit. We treat your home with care and respect.

We are transparent from start to finish. Your technician explains every option and price before any work begins. We service most equipment brands. We back our work with a 100% satisfaction guarantee.

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SumZero Energy Systems is Here for All of Your Heat Pump Repair Needs — Serving Weston, MA!

  • Fully Stocked Trucks — most repairs completed on the first visit
  • Friendly Professionals — courteous, respectful, and on time
  • Fully Licensed & Insured — work done right and backed by credentials
  • Same Day Service Available — fast, convenient scheduling
  • 100% Satisfaction Guarantee — we stand behind our workmanship
  • Complimentary 2nd Opinions — confident, transparent recommendations

Need dependable Heat Pump Repair in Weston, MA? Our local, professional team is ready to help today. We’re proud to serve the Weston community with expert service, clear communication, and reliable results.

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Top-Quality Heating and Cooling Services Near Weston, MA

Call Today for Your Heat Pump Repair!

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

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

At SumZero Energy Systems, our Heat Pump Repair starts with a comprehensive diagnostic of your indoor and outdoor units—testing refrigerant charge, electrical components, airflow, and controls—to quickly identify issues like insufficient heating or cooling, short cycling, frozen coils, refrigerant leaks, faulty reversing valves, thermostat miscalibration, clogged filters, blower motor failures, drainage problems, unusual noises, or tripped breakers. We deliver precise, code-compliant repairs that last: sealing leaks and recharging refrigerant, replacing capacitors and contactors, cleaning and defrosting coils, clearing condensate lines, repairing or replacing motors and fans, and recalibrating thermostats to restore efficiency and comfort fast. Our full-service capabilities include new heat pump installation and replacement, seasonal maintenance and tune-ups, 24/7 emergency support, ductwork and sealing, indoor air quality solutions, energy-efficiency upgrades, and smart thermostat integration. Count on SumZero Energy Systems for "exceptional service," "quality craftsmanship," transparent pricing, and respectful communication—proudly and professionally serving the Weston, MA area.

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Heat Pump Repair in Weston

Know the signs and risks

If your heat pump shows warning signs, reviewing potential risks now can prevent disruptions. Pay close attention to performance changes and address issues early. For help in Weston, count on SumZero Energy Systems to restore reliable comfort quickly.

Increased energy bills without explanation

Sign

Refrigerant leaks or poor efficiency due to component wear

Risk

Higher utility costs and eventual system failure without timely maintenance

Estimated Time for Diagnostic:
30-45 minutes

Strange noises from the outdoor heat pump unit

Sign

Loose parts, failing compressor, or debris in the fan

Risk

Noise often indicates mechanical failure, potentially causing the system to stop working completely

Estimated Time for Diagnostic:
30-60 minutes

Reduced airflow or weak performance

Sign

Clogged filters, dirty coils, or ductwork issues

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Risk

Poor indoor comfort and strain on the heat pump, reducing efficiency and lifespan

Estimated Time for Diagnostic:
45 minutes

Outdoor heat pump unit frozen or iced over

Sign

Blocked airflow, refrigerant leaks, or faulty defrost controls.

Risk

Ice buildup can damage components, leading to costly repairs or system replacement.

Estimated Time for Diagnostic:
45–60 minutes

No switching between heating and cooling

Sign

Heat Pump faulty reversing valve or control board issues

Risk

System inefficiency leads to discomfort and higher energy bills.

Estimated Time for Diagnostic:
60-90 minutes

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

Is your home’s heating system acting up? Trust SumZero Energy Systems for reliable repair services near you. Schedule your appointment today and get expert help on the way!

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Frequently Asked Questions About Heat Pump Repair

Have questions about symptoms, costs, or timing? You’re not alone—SumZero Energy Systems is here with clear, trustworthy answers to guide your next step.

What makes SumZero a trusted heat pump repair company?
We specialize in heat pumps, offer honest pricing, and prioritize long-term comfort. Our experienced team is fully licensed, insured, and always respectful of your home.
Do you offer emergency heat pump repair?
Yes. If your system fails during extreme temperatures, contact us right away—we prioritize urgent repairs to keep your home safe and comfortable.
Will the repair affect my Mass Save rebate eligibility?
No, repairs won’t affect your rebate eligibility. In fact, having a well-maintained system is often a requirement to qualify for incentives.
What causes heat pumps to stop working in winter?
Freezing coils, dirty filters, or thermostat problems are common winter issues. Our technicians are trained to restore your system to proper heating mode quickly.
How quickly can you schedule a repair visit?
We offer prompt scheduling and do our best to accommodate same-day or next-day service depending on your location and availability.
Is it better to repair or replace my heat pump?
That depends on the age and condition of your system. If it’s under 10 years old and repairable, we usually recommend fixing. We’ll help you weigh your options honestly.
Can you fix the heat pump on the first visit?
In most cases, yes. Our team arrives prepared with common parts and tools. If we need to order something, we'll explain the timeline and next steps clearly.
What’s included in the diagnostic visit?
Our $99 diagnostic includes a full inspection of refrigerant levels, compressor health, thermostat function, airflow, and any error codes or performance issues.
Do you repair all heat pump brands?
Yes, our technicians are trained to diagnose and repair nearly all major heat pump brands, including ducted and ductless models.
How do I know if my heat pump needs repair?
Look for signs like weak airflow, strange noises, ice buildup, higher energy bills, or the system not switching between heating and cooling properly.