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Clifford Air's website describes home HVAC, air filtration and ventilation services. A 2026 customer said the HVAC appointment took a while, but Eli, their service technician, took care of all their issues and made the wait worthwhile. A 2026 customer said they were happy with how the HVAC job came out. A 2026 reviewer alleged that a driver was speeding and tailgating on icy roads. New Hampshire lists HVAC licence GFE0802974 as active, held by CLIFFORD R GRENON.
We have lived in the area for 16 years and have worked with different HVAC companies. We got several recommendations to work with Clifford Air. HVAC appointment took a while, but it was completely worth the wait. Eli was our service technician, was fantastic. Very skilled and knowledgeable and took care of all of our issues as though he were the concierge at a famous hotel. Strongly recommend using Clifford Air HVAC a very, very satisfied customer.
Professional and thoughtful HVAC guys. Happy with how the job came out
Driver needs to arrested speeding tailgating on icy roads
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1 change recorded — last scanned Oct 18, 2026.
Typical your area range for this kind of work, from regional averages — not a quote from Clifford Air HVAC and Refridgeration. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$5,000 – $11,400
Typical HVAC project around $8,200
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