Hennessey & Sons — Putnam CT

Hennessey & Sons Putnam CT is a local provider of heating, cooling, plumbing, and general contracting services serving northeastern Connecticut and nearby Massachusetts and Rhode Island towns. The company works with homeowners and small businesses in older mill neighborhoods, newer subdivisions, and rural properties that need reliable service through hard winters and humid summers.

Business Overview

The team offers routine maintenance, repairs, installations, and on-call help for urgent problems. Normal office hours are Monday through Friday, 8:00 AM to 4:30 PM, with technicians available for after-hours emergencies on a case-by-case basis. The business employs licensed HVAC and plumbing technicians, general contractors, and office staff who coordinate jobs and permits. They serve both residential and commercial customers, from single-family homes to local shops and multi-unit buildings.

Key Services

• Heating & Air Conditioning (HVAC) — furnace repair, heat pump service, seasonal tune-ups, thermostat upgrades, and ductwork assessment to handle cold Connecticut winters and humid summers.
• Plumbing — plumbing inspection, leak repair, drain cleaning, water heater service, and emergency plumbing response.
• General Contracting — small remodels, boiler and water heater replacement, kitchen and bath repairs, and contractor coordination for permits and inspections.
• Maintenance plans — scheduled service visits to keep systems running efficiently and to catch small problems before they grow.

Areas Served

Hennessey & Sons serves:

• Killingly, Thompson, Putnam, Woodstock, Pomfret, Hampton, Eastford, North Grosvenor Dale (CT)
• Webster, Oxford, Charlton, Dudley (MA)
• Foster (RI)

Company History

The business began as a small local shop focused on plumbing and home heating. Over time it expanded to include air conditioning and general contracting work as neighborhood needs changed. The company grew by keeping crews local, stocking common parts, and learning the quirks of older New England homes—like cast-iron pipes and block-style boilers—and the needs of modern systems.

Leadership

Hennessey & Sons is led by a local owner with hands-on trade experience. Management keeps field crews involved in training and local building code updates. The leadership maintains ties with area suppliers, participates in regional trade groups, and supports town projects when possible.

Specialties & Highlights

• Plumbing inspection routines that document condition and recommended repairs.
• Experienced technicians familiar with older mill homes and modern equipment.
• On-call response options for urgent heating or plumbing failures.
• Clear estimates and permit coordination for small renovation projects.

Why Locals Choose Hennessey & Sons

Residents choose Hennessey & Sons Putnam CT for steady, plainspoken service and an understanding of local houses and weather. The company balances planned maintenance with prompt repair work, serving both family homes and small businesses. Its local presence, practical experience, and steady availability make it a familiar name for heating, plumbing, and contracting needs across Putnam and nearby towns.