REVOLUTIONIZING PLUMBING AND HVAC SERVICES
Not Just Solving But Dominating Your System’s Challenges
Domination Plumbing and Heating is a proud, family-run business based in Leominster, MA. Since opening our doors in 2020, we’ve been dedicated to serving both residential and commercial customers with expert plumbing, heating, air conditioning, and gas services across our community.
What started as a small operation of just one has grown into a tight-knit team of hardworking, skilled professionals who take pride in what we do. We’re more than just coworkers — we’re like family, and we bring that same care and commitment to every job we take on.
At Domination, our mission is simple: serve our neighbors with honesty, reliability, and top-quality workmanship. Helping our community is at the heart of everything we do, and we strive to make every customer feel like part of the family.
High-Rated
Customer Reviews
Honest Prices,
No Surprises
Warranty
Guarantee
Proudly
Local
3,500 +
Customers
Comprehensive
Services
EXPERT PLUMBING AND HVAC SERVICES
Choose the Right Team
SAVE BIG WITH OUR TOP COUPONS
Don’t Let Repair Costs Drain Your Wallet
$400 OFF
New boiler or furnace install
PLUS FIRST YEAR MAINTENANCE FREE
Restrictions may apply. Contact for details. Offer expires 8/31/25.
5% OFF
Active Military/Veteran/
Senior Citizen
Restrictions may apply. Contact for details. Offer expires 8/31/25.
MAINTAIN WITH OUR SIGNATURE SERVICES
Lasting Solutions That Elevate Your Home Comfort
A/C Cooling Membership Club
Stay cool and confident all summer long with our A/C Cooling Membership. Designed for homeowners who want peace of mind, this membership includes a comprehensive annual check-up of your cooling system—from inspecting air filters and refrigerant levels to testing safety components and cleaning coils. Members enjoy exclusive perks like $500 off new system installs, 12% off repairs, and even one free AC coil tune-up, plus priority service when you need it most.
Heating Membership Club
Keep the chill out and your home, stay warm and cozy with our Heating Membership. You'll receive a thorough yearly service that covers everything from burner and ignition assembly checks to gas pressure and heat exchanger inspections. You’ll also get a free boiler or furnace tune-up, discounted repairs, and top-priority service calls. Whether it’s a furnace or boiler, we help protect your system from costly breakdowns and keep everything running safely and efficiently.
Plumbing Membership Club
Avoid unexpected plumbing headaches with our Plumbing Membership. This annual service includes inspections of key components like your drain piping, water heater, faucets, and shut-off valves, plus a free water quality test and water heater flush. With waived assessment fees, 12% off repair work, and $30 off for your friends and family, this membership ensures your home’s plumbing stays in top shape while saving you money in the long run.
Bundle all three memberships—Cooling, Heating, and Plumbing—for complete home protection, priority service, and maximum savings year-round!
JOIN OUR TEAM OF DOMINATION PROFESSIONALS
WE’RE IN THE COMMUNITY
Worcester and Nearby Areas
Community is at the heart of who we are and how we’ve grown, and we’re incredibly grateful for the continued support we’ve received along the way. We’re honored to participate in a variety of City of Leominster events, including the Johnny Appleseed Festival, the Summer Stroll, Easter Funday, Halloween Parade, and the Festival of the Trees. We’re also proud members of the North Central Chamber of Commerce, which has helped us build strong connections with other local businesses and expand our reach to more customers. Most recently, we were thrilled to sponsor the Lancaster Youth Baseball & Softball League for the season.
We’re committed to giving back to the community that continues to support us every step of the way!
KNOW EVERY CORNER OF YOUR HOUSE IS IN TOP-NOTCH CONDITION
Keep Cool During the Summer Heat and Stay Cozy Through the Winter Chill
5 Ways to Save Money on Your AC and Summer Energy Bill
As summer approaches in , most residents are all looking to save some pennies wherever possible. So why not start with your costly energy bill? After all, the US Department of Energy says air conditioning can account for 35 to 40 percent of your utility bill. High energy bills are sometimes unavoidable when air conditioning…
What Is an Air Handler?
An air handler is an HVAC component that circulates conditioned air throughout a building. It is often installed in conjunction with heat pump heating and cooling equipment. A heat pump without an air handler is like a fan without blades. The motor can revolve, but it won’t move any air. The same goes for a…
What to Know About Carbon Monoxide Poisoning
Carbon monoxide (CO) poisoning is known as the silent killer for a reason—it can easily go undetected and cause illness and even death. It’s critical to learn how to prevent carbon monoxide leaks in your , home—as well as what the symptoms of carbon monoxide poisoning are in case you are exposed. has all the…
WE SERVICE ALL BRANDS
- Ashburnham, MA
- Ashby, MA
- Auburn, MA
- Ayer, MA
- Berlin, MA
- Bolton, MA
- Boston, MA
- Boxborough, MA
- Boylston, MA
- Clinton, MA
- Devens, MA
- Fitchburg, MA
- Framingham, MA
- Gardner, MA
- Grafton, MA
- Groton, MA
- Harvard, MA
- Holden, MA
- Hubbardston, MA
- Hudson, MA
- Lancaster, MA
- Leominster, MA
- Littleton, MA
- Lunenburg, MA
- Marlborough, MA
- Millbury, MA
- Northborough, MA
- Princeton, MA
- Shirley, MA
- Shrewsbury, MA
- Southborough, MA
- Sterling, MA
- Templeton, MA
- Townsend, MA
- West Boylston, MA
- Westborough, MA
- Westford, MA
- Westminster, MA
- Winchendon, MA
- Worcester, MA