Seasonal HVAC Maintenance
Worcester County and Blackstone Valley, MA
Free Estimates
Fair Pricing
24-Hour Emergency Services Available
Keep Your HVAC System Running Efficiently All Year Long
Your heating and cooling system works hard throughout the year, adapting to New England's demanding climate. Regular seasonal maintenance prevents unexpected breakdowns, reduces energy costs, and extends the life of your equipment. At Dunton Energy Services, we've been helping homeowners and businesses across Worcester County and Blackstone Valley maintain comfortable, efficient indoor environments for years.
As a family-owned and -operated full-service mechanical company with more than 20 years of combined commercial and residential experience, we understand what your system needs to perform at its best. We offer fair pricing, free estimates, and back our work with a one-year labor warranty plus manufacturer warranties on all installs. Your comfort and satisfaction are our priorities, and we're here 24 hours a day for emergencies. Ready to schedule your seasonal tune-up?
Contact us today to get started.

Why Choose Us
Full-Service Mechanical Company
More Than 20 Years of Experience
24-Hour Emergency Services Available
Fair Pricing and Warranties on All Installs
Free Estimates on Residential and Commercial Projects
Customer Satisfaction is #1 Priority
Spring HVAC Maintenance
Spring is the right time to prepare your air conditioning system for the warmer months ahead. Our comprehensive spring maintenance service includes cleaning or replacing filters, inspecting refrigerant levels, checking electrical connections, and testing your system's overall performance. We'll identify potential issues before they become costly repairs during the heat of summer. Our ACCA-certified residential designer brings technical knowledge to every service call, making sure your cooling system operates efficiently when you need it most.
Winter HVAC Maintenance
Cold weather shouldn't catch you off guard with a broken heating system. Our winter maintenance service makes certain your furnace or boiler is ready to keep your family comfortable through even the harshest Massachusetts winter. We'll inspect heat exchangers, test safety controls, clean burner assemblies, and verify proper airflow throughout your system. Regular fall and winter tune-ups can reduce your heating costs by up to 15% while preventing dangerous carbon monoxide issues.


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At Dunton Energy Services, we take pride in providing exceptional HVAC services to our customers. We would be grateful if you could share your thoughts about our services with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Dunton Energy Services and let others know what you think.












