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Air Conditioning Repair in Chelmsford, MA

Leader in the Massachusetts Home Service Industry since 1992

A blue and white van labeled "Expert 128 Home Services" with text for plumbing, heating, cooling, and electric. Contact number: 888 CALL 128, website: CALL128.com.

YOUR LOCAL 5-STAR COMPANY

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How Can We Help You?

Looking for reliable air conditioning repair in Chelmsford, MA? At 128 Plumbing, Heating, Cooling & Electric, we specialize in fast, professional AC repair services to keep your home cool and comfortable. Whether your system is blowing warm air, making unusual noises, or not turning on at all, our licensed HVAC technicians deliver dependable solutions you can trust.

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  • Licensed and highly trained AC repair technicians
  • Expertise with central air systems, ductless mini-splits, and heat pumps
  • Upfront, transparent pricing with no hidden costs
  • Fully stocked service trucks for same-day air conditioner repairs
  • Emergency air conditioning repair services available
CALL 128 SKILLS

Here is a quick list of the top cooling services we offer:

Why Choose 128 for Your Air Conditioning Repair in Chelmsford, MA?

128 Plumbing, Heating, Cooling & Electric is a certified heat pump installer with Mass Save.

We’re A Proud Heat Pump Installer of Mass Save®

We’ve helped thousands of homeowners learn about Mass Save financing and rebates. Call or message us now to learn about the process.

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Official Home Services Company of the Boston Red Sox

We are proud to say that we’re the first ever Official Home Services Company of the Boston Red Sox!

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Ask about our loyalty program: base+ membership

Our whole-home loyalty membership allows for exclusive visits & benefits, SmartHome access, and peace of mind for your plumbing, HVAC, and electrical services from attic to basement

Become a Member

Frequently Asked Questions

Why choose 128 for air conditioning repair in Chelmsford, MA?

At 128 Plumbing, Heating, Cooling & Electric, our air conditioning repair technicians are known for their expertise, professionalism, and attention to detail. We prioritize fast diagnostics, accurate repairs, and long-term reliability to restore comfort to your home quickly and efficiently.

Are your air conditioning repair technicians licensed and insured?

Absolutely. All of our air conditioning repair technicians are fully licensed, professionally trained, and insured to ensure every AC repair meets local codes, safety standards, and manufacturer guidelines.

What types of air conditioning repair services do you provide in Chelmsford?

We provide comprehensive air conditioning repair services, including central AC repair, ductless mini-split repair, heat pump repair, refrigerant leak repair, electrical troubleshooting, and emergency AC repair service. Whether your system is blowing warm air or not turning on at all, our team is ready to help.

How often should I schedule air conditioning maintenance?

We recommend scheduling professional air conditioning maintenance at least once per year, ideally before peak cooling season. Annual tune-ups help prevent unexpected breakdowns, improve efficiency, and extend the lifespan of your AC system.

Do you serve other areas besides Chelmsford?

Yes. In addition to Chelmsford, we provide air conditioning repair services in nearby communities such as LowellDracut, and Billerica. We also serve customers throughout Greater Boston, the North Shore, Merrimack Valley, and MetroWest. Visit our Areas We Serve page for a full list of service locations.

Our Goal Is To Deliver A 5-Star Experience

Review Us On

Norm and Shawn did an excellent job diagnosing and repairing our mini-split problem. We had several repairs that were needed, and Norm provided clear information at each stage of the process about what would be involved and what the costs would be. They worked carefully both inside and outside our house, and they were both very friendly and pleasant to work with.

Eric Nass

We have 3 locations across Massachusetts

Our Wakefield, MA Location

78 Foundry St, Wakefield, MA 01880

Our North Andover, MA Location

3 Johnson St, North Andover, MA 01845

Our Chelmsford, MA Location

80 Brick Kiln Rd, Chelmsford, MA 01824

Being local means faster response times and technicians who understand Chelmsford homes, HVAC systems, and their demands.

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Our Full List of Services

plumbing services
heating services
cooling services
electrical services
drain services
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