Domination Plumbing and Heating

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About Domination Plumbing and Heating
Domination Plumbing and Heating keeps Leominster comfortable with 102 reviews earning a 4.9-star average in Worcester County. This family-run business handles heating, air conditioning, boilers, heat pumps, and full plumbing services for homes near Downtown Leominster, Monument Square, French Hill, and neighborhoods along the Route 2 and I-190 corridors. Technicians respond to emergency repairs across the region, from historic properties near Doyle Field to newer developments surrounding Sholan Farms.
What distinguishes this contractor is their manufacturer partnerships with Lennox and Mitsubishi, supplying equipment rarely available through independent dealers. Their website lists advanced systems including dual-fuel heat pumps, radiant floor heating, and tankless water heaters alongside commercial-grade solutions. The financing options and membership club program make major repairs more accessible for homeowners facing unexpected breakdowns.
Reviewers name specific technicians who arrived when promised. Jeff reached a caller within one hour for an emergency fix. Kyle completed a water heater replacement and upgraded oddly shaped piping during the visit. Tristan and Christian handled a basement toilet leak efficiently. A recent reviewer praised their affordability after unexpected home repair expenses struck simultaneously. The negative review cites diagnostic errors on a heating system, though this represents a small fraction of their volume.
What Customers Say
101 of 102 reviewers award 5 stars, praising on-time arrival, diagnostic skill, and clean work areas. Named technicians (Jeff, Kyle, Tristan, Christian) each receive multiple mentions for specific problem-solving. The lone 1-star review criticizes communication between visits and pricing, contrasting with four positive reviews highlighting competitive rates.
Working Hours
| Sunday | Closed |
| MondayToday | 8 AM–6 PM |
| Tuesday | 8 AM–6 PM |
| Wednesday | 8 AM–6 PM |
| Thursday | 8 AM–6 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
Services
Heating Repair & Installation
Gas furnaces, boilers, heat pumps, and radiant systems for Massachusetts winters, including repair, tune-ups, and new equipment installs.
Air Conditioning
AC repair, installation, and maintenance for Leominster summers, addressing cooling loss, short cycling, noise, and refrigerant issues.
Plumbing Repairs
Leak detection, drain cleaning, toilet repairs, faucet fixes, and garbage disposal service for kitchens and bathrooms.
Water Heater Service
Tank, tankless, hybrid, and heat pump water heater installation, repair, and replacement for residential homes.
Air Duct Work
Duct installation, sealing, repair, and inspection to improve airflow and reduce energy waste throughout homes.
Water Treatment
Filtration systems, water softeners, reverse osmosis, and sediment filtration for cleaner household water supply.