Your Trusted Walpole, MA Air Conditioner Service
HVAC, Electrical & Plumbing ServicesServing Taunton and Surrounding Areas Since 1948
Choose Boston’s Home Team!Keeping Your Business Comfortable Is Our Priority
Over 75 Years In BusinessWe Have The Experience You Can Trust.
When the summer heat hits Walpole, MA, and the surrounding Neponset Valley, you need reliable cooling you can count on. Whether you’re dealing with a broken air conditioner or planning a full AC system upgrade, Cotti Johnson HVAC, Inc. is here to help. We provide top-quality air conditioner service, fast response times, and honest pricing—all backed by years of experience serving homeowners in Norfolk County.
You can find us working in these towns:
- Norwood
- Medfield
- Sharon
- Foxborough
- Norfolk
- Westwood
- Canton
- Franklin
- Dover
- Needham
And the surrounding areas!
Walpole, Massachusetts AC Repair & Maintenance Services
If your cooling system is blowing warm air, making strange noises, or simply not keeping up with the heat, it’s time to call Cotti Johnson HVAC, Inc. We specialize in fast, affordable AC repair for all major brands. Our technicians arrive with fully stocked trucks and the expertise to diagnose and fix the issue quickly.
Regular maintenance is key to extending the life of your unit. As a leading air conditioner service company in Walpole, we offer seasonal AC tune-ups that include:
- Checking refrigerant levels
- Cleaning coils and components
- Inspecting electrical connections
- Replacing worn parts before they fail
Don’t wait for a breakdown—schedule preventative maintenance today to ensure your home stays cool and comfortable.
Read our reviews page to see what customers think about our service.
Norfolk County AC Installation & Replacement Services
When your air conditioner is more than 10–15 years old or frequently in need of repairs, it may be time to consider an upgrade. Cotti Johnson HVAC, Inc. offers complete installation and replacement services across Norfolk County. We help you choose the right system based on your home’s size, layout, and budget.
Whether you need a high-efficiency central AC system or want to explore energy-saving options, our AC contractors will guide you through every step—from selecting the best unit to expert installation. As an experienced air conditioner service company, we install systems from trusted brands and ensure your new unit is optimized for performance and longevity.
Upgrading your cooling system can mean:
- Lower energy bills
- More consistent comfort
- Improved indoor air quality
- Peace of mind all summer long
Trust the AC service contractor homeowners in Walpole and Norfolk County rely on for long-lasting results.
If you feel stuck in your job, check out our careers page to see the exciting opportunities available in your area.
Ductless Mini Split Services in Neponset Valley
Looking to cool a room without ductwork? Ductless mini split systems are an energy-efficient, flexible solution for homes in the Neponset Valley area. As a trusted AC service contractor, we install and service ductless units that provide zoned comfort and whisper-quiet operation.
Our air conditioner service includes:
- New mini split system installations
- Repairs for all ductless models
- Routine maintenance to maximize lifespan
- Upgrades to smart thermostats and multi-zone controls
Perfect for home offices, additions, or older homes, ductless AC is an increasingly popular option—and we’re the AC service company in Neponset Valley with the expertise to make it work for you.
Here are some of our current limited time offers, call for additional details. All specials are subject to availability, some terms apply, some terms based on credit approval. Offers cannot be combined.
From quick AC repairs to full-blown installations, Cotti Johnson HVAC, Inc. does it all. Call us in Walpole, MA, at 508-301-1831.
