Call us now and we'll work to schedule a technician the same day, across every trade we handle.
Book A ServiceHeat Pump Repair in Andover, MA
Same-Day Service, Flat-Rate Pricing, & a Signed Workmanship Warranty
When your heat pump stops working, Andover’s winters and humid summers don’t give you much room to wait. Cornerstone Services handles heat pump repair for homes and businesses across Andover and the surrounding Merrimack Valley with 24/7 availability, per-job flat-rate pricing, and more than 1,250 five-star reviews across Google, HomeAdvisor, Facebook, and Yelp. One call covers the diagnosis, the repair, and the warranty on the work.
We’re not an HVAC-only shop. Cornerstone Services handles electrical, plumbing, HVAC, cleaning, and handyman services under one roof, so if your repair uncovers a related issue, we don’t hand you off to another contractor. One call does it all.
Need your heat pump repaired today? Our staff is available around the clock to schedule same-day service. Call (603) 874-1402 now, and we can get someone out to you.
What to Expect from Cornerstone Services
Heat pump repair we complete comes backed by commitments that HVAC-only competitors may not always match. Here’s what you get when you call us:
- Per-Job Flat-Rate Pricing: We quote by the job, not the hour. The number we give you before work begins is the number you pay at completion: no hourly overruns, no surprise fees.
- Signed Workmanship Warranty: Every completed job is backed by a signed warranty under our quality assurance policy. You get documented protection on our work, not just a verbal assurance.
- Same-Day Scheduling: Call us, and we’ll work to get a technician out the same day. Urgent heat pump failures don’t wait for the next available appointment window.
- On-Time Arrival: Our service vehicles are staged on-call from multiple locations. We’ve built our scheduling system around showing up when we say we will.
- Background-Checked Technicians: Every worker we send to your property has cleared a background check before stepping through your door.
- Clean Job Sites: Our technicians clean up after every job, so your property looks the way it did when we arrived.
- Financing Available: Ask about current financing options when you schedule.
- Monthly Promotions: We rotate special offers each month. Ask about current savings when you call.
- 24/7 On-Call Staff: Whether you’re calling at noon or 2 a.m., our team is available for scheduling, questions, or urgent service needs.
Common Heat Pump Problems We Repair
Heat pump failures show up in a range of ways. Some are obvious. The system won’t turn on. Others are gradual, like rising energy bills or a system that runs constantly without hitting the set temperature. Catching the pattern early can mean a simpler, less expensive repair.
Common symptoms we diagnose and repair include:
- System not heating or cooling at all
- Unusual noises: grinding, squealing, or rattling
- Ice buildup on the outdoor unit
- Short cycling (system turns on and off rapidly)
- Weak or uneven airflow
- Complete system failure after a power event
We service both ducted and ductless mini-split heat pump systems. The diagnostic approach differs between the two, but for either type, our assessment covers refrigerant charge, compressor function, reversing valve operation (the component that switches the system between heating and cooling modes), electrical connections, and airflow. We document our findings and walk you through what we found before any work begins.
Repair vs. Replacement: How to Think About It
Not every heat pump problem is worth repairing. If your system is between 10 and 15 years old, needs repeated repairs within a short period, or is producing noticeably higher energy bills without any change in usage, replacement may be the more cost-effective path. Massachusetts residents considering a new heat pump installation may also find it worth asking about Mass Save rebate programs, which can offset equipment costs for qualifying efficiency upgrades.
We can give you an honest read on where your system stands. If a repair makes sense, we’ll do it. If the numbers favor replacement, we’ll tell you that instead.
Our Heat Pump Repair Process
When you call Cornerstone Services, here’s what happens. Our 24/7 staff takes your call and schedules service, same-day if you need it. Your technician arrives, conducts a thorough diagnostic covering refrigerant levels, electrical components, thermostat calibration, airflow, and outdoor unit condition, then explains exactly what was found in plain language. You get a flat-rate job price before any work begins. Once you approve it, we complete the repair and back it with a signed workmanship warranty before we leave.
There’s no ambiguity at the end of the job. The price we quoted is the price on the invoice, and the warranty is signed documentation, not a handshake.
Schedule Your Andover Heat Pump Repair
A heat pump that’s struggling now may work harder and fail sooner. Same-day service is available, and our team is on-call around the clock. Financing options are available if you need them. Ask about current terms when you schedule. Monthly promotions rotate, so it’s worth asking about current offers when you call.
Cornerstone Services serves Andover and the surrounding area. Call (603) 874-1402 to schedule your heat pump repair. We can get someone out fast, price it flat, and back the work in writing.
The Cornerstone Difference: Built on Trust. Backed by Service.
The service standards behind the thousands of positive experiences our customers share year after year.
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Flat-Rate Pricing
The price you're quoted before the job begins is the price you pay at completion, no hourly adjustments, no surprise charges.
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On-Time Arrival
Service vehicles are staged at multiple locations so we show up when we say we will, not hours after your window closes.
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Signed Workmanship Warranty
Every job comes with a signed warranty under our quality assurance policy. You get a written record of what the work covers.
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Background-Checked Workers
Every technician passes a background check before they step onto your property, regardless of the trade or type of job.
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Same-Day Scheduling
Call us and we'll work to get a technician out the same day. Our on-call staff is available 24 hours a day, every day of the week.
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Clean Job Sites
Your home or business will be left clean when we're done. Technicians are responsible for cleaning up after every job, no exceptions.
1,250+ Five-Star Reviews & Counting
We let our work speak for itself. From quick repairs to major installs, our customers say it best.
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Paul Quinn did electrical work for me and he was the best!Nicola Sullivan
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Michael with Cornerstone Services was excellent to work with.Jamie Fasbender
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He was very professional and explained all that he was doing.Mary Duford
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Showed up as agreed and was very informative.John Cote
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Fast response and very professional.Anne Butterworth
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On time. Thorough. Kind. Positive attitude in this awful heat.N N
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Cornerstone came promptly and fixed them.Marilyn Frank
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He and his partner PJ worked quickly and efficiently to solve a dryer vent issue we had been experiencing.Pierre Thelusma
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Took care of our electrical needs with ease!Peter Larocque
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He was quick, thorough, professional, and made sure everything was done right.Jess Nichol
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10/10 experience and so happy we got in touch with him and this company!Anthony Capozzi
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They were so neat, you would never know there was a problem.Bill Mullen
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Paul is always friendly, polite, and professional.Cindy Marcin
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Paul was efficient and expert at correcting the problem and ensuring all was well.Woodrow Cook
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He went above and beyond for me when some unforeseen issues arose with my bathtub install.Susan Hevey
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Tech was on time, friendly, and competent.Vincent JJ Balukonis
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He was very thorough and quickly corrected the issue.Gary Chisholm
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Josh was very prompt with his services and explained things clearly.Kim Mcanany
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Arnold is a pleasure to work with.Esther Bradbury
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Jason is always great and knowledgeable and friendly.Mark Duell