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· Tewksbury, MA · 555 Woburn St, Tewksbury, MA
Verified record
Hillis Corp is a Tewksbury, MA business whose Massachusetts HVAC license 69-SM-B is active on the state registry, held under the name Hillis Corp Dba- Franks Heating Service.
Specializes in
Languages
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Hillis Corp. 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
No changes recorded yet — last scanned Sep 26, 2026.
Same-day burst-pipe fixes5.0
Tracked down parts for a rare IBC combi boiler4.5
Steam and high-efficiency boiler work4.3
