Clinton’s Trusted 24/7 HVAC Pros

Rapid emergency AC and heating repair, preventive maintenance packages, and whole‑home comfort solutions—licensed, insured, and locally owned.

Answer within seconds—no voicemail. Certified coordinator routes nearest technician immediately.

On‑site inspection with thermal imaging, refrigerant gauges, and airflow analysis to pinpoint issues.

OEM parts, nitrogen line purging, and calibrated charging ensure lasting performance.

Performance metrics, digital before/after reports, and follow‑up call guarantee satisfaction.

Installed ductless mini‑split system preserving original beams; improved comfort and efficiency by 40%.

Upgraded rooftop units and zoning dampers—reduced energy costs 25% and stabilized kitchen temperatures.

Swapped aging furnace for high‑efficiency heat pump; added smart thermostat and UV‑C air purifier.

DIY vs. Professional Care

Task	DIY	Granger AC Pros
Filter Swap	Occasional filter change	Scheduled filter audits & premium media
Coil Cleaning	Surface wipe	Chem‑clean coil blast & coil guard
Refrigerant Refill	Propellant cans (risk of overcharge)	EPA‑certified recovery & charge
Thermostat Setup	Basic dial adjustment	Smart thermostat programming & zoning
Electrical Check	Visual inspection	Multimeter diagnostics & code compliance

“Within 30 minutes of our call, Granger’s tech had our AC back online—impressive!”

— Jenna R., Clinton

“Their maintenance plan saved me from a sweltering July outage. Highly recommend.”

— Mark T., Lancaster

“Professional, courteous, and thorough—best HVAC service in the area.”

— Sarah L., Leominster

Do you offer financing?

Yes—flexible plans for installations and major repairs.

Are you licensed and insured?

Fully licensed in MA with comprehensive liability coverage.

What is response time?

Technician on-site within 60 minutes for all emergency calls.

Phone: (978) 570‑4277

Address: 185 High St #741, Clinton, MA 01510

Hours: Mon–Fri 8 am–6 pm, Sat 9 am–2 pm, 24/7 emergencies