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Griswold, CT21 Hillview Heights, Griswold, CT 06351
Verified record
Clark Heating Cooling and Refrigeration LLC holds a Connecticut HVAC licence, number HTG.0404294-D1, which is active on the state registry under the name CLARK HEATING COOLING & REFRIGERATION LLC. A 2023 customer called Clark knowledgeable and experienced. That 2023 customer said a homeowner would not get the lowest bid from Clark, but that Clark was the one to call to get the job done right the first time.
Extremely Knowledgeable and experienced. You won't be receiving the lowest bid from Clark, but if you need somebody to get the job done right.... the first time.... this is the guy.
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2 changes recorded — last scanned Oct 30, 2026.
Typical Connecticut range for this kind of work, from regional averages — not a quote from Clark Heating Cooling and Refrigeration LLC. 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
Three split units installed in one day, on budget4.4
Same-day water heater swap between 10am and 4pm4.4
