Leader in the Massachusetts Home Service Industry since 1992
YOUR LOCAL 5-STAR COMPANY
How Can We Help? Let Us Reach Out To 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.
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?
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.
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!
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
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 Lowell, Dracut, 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.
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.

