High Quality. Low Costs. Real Value.  That’s why at Walley’s Heating & Air Conditioning we believe in offering only the highest quality equipment on the market, professionally installed by our licensed in-house technicians. We take value to the next level with what we believe to be the best warranty in the business. All of our systems come standard with an inclusive 5 or 10 year parts and labor warranty package.

A Nashua Heating and Air Conditioning Contractor Who Cares

If you’re looking for a quality-minded yet fair-priced Nashua HVAC Contractor, our professional heating and cooling team is here to help! Here are links to some of our most popular services: Air Conditioning Installation, Service & Repair are guaranteed to keep your home & family, or business cool during the sweltering and humid dog-days of summer or, our Heating Installation, Service & Repair to ensure warmth and safety during those brisk fall days and long winter nights. So if you are looking for a HVAC company in Nashua that you can trust, call us today and let show you our quality service without the high price tag. If by chance you are not totally satisfied with your new system, then we will work with you to resolve the matter to your liking. If all attempts to fix the problem don’t seem to work out, then we will completely refund your money back 100% guaranteed.

Why Choose Us?

1Year Parts & Labor

2Competitive Pricing

3Trusted Local Provider

Nashua HVAC Contractor

Call Walley’s! Your heating and air conditioning specialists.

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Our Services

Emergency services available

Free estimates available

Heating & Air Conditioning Contractor in Nashua

Walley's HVAC Google

10 More Reasons To Choose Us

  1. Easy scheduling
  2. Flexible appointments
  3. Free in-home estimates
  4. Attention to detail
  5. Personalized quotes
  6. Willingness to explain
  7. Licensed in NH & MA
  8. Family owned
  9. Locally involved
  10. Burning desire to build the world’s greatest HVAC service company

Need more reasons? Need a reference? No problem. Feel free and give us a call to learn more. (603) 718-8545

What Our Customers Want You to Know

Very Friendly and Affordable
Walley and his crew installed a new air conditioning system last spring in the attic of my home. My wife and I had been contemplating having this done for a few years prior but never got around to having it done. After one hot day last spring we finally decided to shop around for some prices. After the first time I met Walley I knew he was the guy I would trust with the job. From start to finish I can say that I really enjoyed working with Walley and his crew. I am very grateful to now have central air conditioning in my home. Thank you Walley.
- Dave - Acton, MA
Extremely Impressed
We recently had a new heating system replaced this past fall. Walley’s team came in on schedule and did a very professional job. They completely removed my old system and installed the new one in a day’s time. They were very clean and respectful of my home and I would recommend them to anyone looking for heating services. Thank you Walley and company keep up the solid work!
- Ray - Hudson, NH

Business Hours

Mon. 9:00 AM to 5:00 PM
Tue. 9:00 AM to 5:00 PM
Wed. 9:00 AM to 5:00 PM
Thu. 9:00 AM to 5:00 PM
Fri. 9:00 AM to 5:00 PM
Sat. Closed
Sun. Closed