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65 Wales Bridge Rd. Loudon, NH65 Wales Bridge Rd. Loudon, NH 03307
Verified record
Glidden Heating Service is in the business of selling, installing and servicing heating equipment, as its Better Business Bureau listing describes it. Its New Hampshire HVAC licence, number MBE2501773, held by Glidden Heating Services, LLC, is active on the state registry. A 2025 commenter in the r/newhampshire forum on Reddit recommended Glidden, alongside Cardinal, for anyone in their service area. The company carries an A+ grade with the Better Business Bureau.
“I can recommend Cardinal and Glidden if you're in their service area.”
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1 change recorded — last scanned Oct 18, 2026.
Typical New Hampshire range for this kind of work, from regional averages — not a quote from GLIDDEN HEATING SERVICE. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$4,700 – $10,700
Typical HVAC project around $7,700
Prompt repair visits5.0
Water treatment installs5.0
Smoking plug fixed within a couple of hours5.0