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KelTech HVAC Contractors says it has been family-owned and operated since 1970. The company offers heating and central air conditioning design, installation, maintenance, and repair, along with commercial refrigeration, air filtration, humidification, indoor air quality work, and custom ductwork fabrication. KelTech describes residential and commercial work and offers preventive maintenance agreements. Its website says the company is fully licensed and insured; the BBB profile identifies a West Roxbury address and lists an F BBB grade. Before booking, ask about the current licensing requirements for your project and confirm the scope of work and maintenance options.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from KEL-TECH HVAC CONTRACTORS. 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
Specializes in
Also offers
Languages
Ownership
Certified attributes are verified against the public registry. Others are the business's own statement.
1 change recorded — last scanned Sep 12, 2026.
Transparent diagnostics5.0
Broad plumbing and HVAC range5.0
Repeat, years-long customers5.0
Water heater and boiler installs5.0
Two AC technicians out within a few hours5.0