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24/7 Emergency Service: 860-821-4319

HVAC Services in Southington, CT

45+ Years Serving Hartford County Homes and Businesses

Connecticut winters are hard on heating systems, and Central Connecticut summers push cooling equipment just as far. Delponte Plumbing & Heating has served Southington homeowners and businesses since 1978, bringing licensed and insured HVAC service alongside plumbing, electrical, and indoor air quality under one roof. Hundreds of positive Google reviews and BBB accreditation reflect the trust we’ve built across Hartford County. Our team is available in English and Spanish.


Ready to schedule heating or cooling service in Southington? Call us at (860) 821-4319 for same-day and emergency appointments.


HVAC Services We Offer in Southington, CT

Whether you need a furnace repaired before the first hard freeze or a ductless mini-split installed for a room addition, we handle it. Each service category has its own dedicated page with full details on what to expect.

Heating Services:
We install, repair, and maintain furnaces, boilers, and heat pumps. Thermostat installation and general heater repair are also part of our heating work. Heat pumps have become a practical dual-function option for newer and remodeled homes in Southington, handling heating and cooling from a single system.

Air Conditioning Services:
Our cooling work covers central air conditioning, ductless mini-split installation, AC repair, AC installation, and AC tune-ups. Mini-splits are a strong fit for older Connecticut homes that lack existing ductwork.

Indoor Air Quality:
We offer Aeroseal duct sealing, which addresses leaks from inside the duct system to improve airflow, reduce energy loss, and support indoor air quality throughout the home.

    Couldn’t be any happier with the service provided by Delponte!
    “He knew what to fix and told us to keep an eye on it and to let them know if anything changes. He even was able to quickly help with our washing machine.”
    - Cierra M.
    I am truly grateful to them!
    “Even though it was in a very difficult spot, they came up with solutions and did an excellent job. Their explanation was clear, and they cleaned up nicely after finishing the work.”
    - Yumiko
    Hire these folks!
    “Both times Landon Cooper came out and did a perfect job. Great guy. I am comfortable with him in my house with my family and dog.”
    - Derek O.
    They completed the job thoroughly and beyond my expectations.
    “If required in the future, I would definitely not hesitate to contact and specifically request their services.”
    - Robert K.
    I would happily recommend Delponte.
    “Highly organized office operation, and helpful scheduling. Technician was friendly, worked cleanly, and was well organized. The work was finished promptly and price was fair.”
    - David W.
    The whole team rocks!!!
    “I would highly recommend Delponte and will definitely use them in the future if I need to.”
    - Paula S.
    Technician was friendly, worked cleanly, and was well organized.
    “The work was finished promptly and price was fair. I would happily recommend Delponte.”
    - David W.
    KUDOS!
    “He answered all my questions and made me feel confident about the repair. I felt he was very conscientious and worked hard to do the job right.”
    - Pat R.
    Everything came out great!
    “Very efficient, cleaned up after themselves and everything came out great!”
    - Malina C.

The Delponte difference™

  • Dedication
    We’re dedicated to our customers, our craft, and each other. From the first call, our team goes the extra mile to make sure every home we touch runs right—and every customer feels like family.
  • Efficiency

    Your time and comfort matter. We work smart, stay organized, and get the job done right the first time—so your home is back to normal faster, without cutting corners.

  • Loyalty
    We stand by our customers and our crew. Many of our clients call us year after year because they know we’ll always show up, stand behind our work, and treat their homes as if they were our own.
  • Professionalism
    From clean uniforms to clear communication, professionalism is built into everything we do. Our licensed experts handle every project with respect, precision, and pride in a job well done.
  • Openness

    No surprises, no confusion. We believe in honest pricing, transparent advice, and open communication—so you always know what to expect and can make confident decisions about your home.

  • Nurturing Trust
    Trust is earned, not given. That’s why we take the time to listen, explain, and deliver on every promise. Our neighbors count on us—and we don’t take that lightly.
  • Top Quality

    We don’t settle for “good enough.” From premium materials to expert craftsmanship, we hold ourselves to the highest standards because your home deserves nothing less.

  • Exceptional Service
    It’s not just about fixing what’s broken—it’s about making your day better. We bring friendly faces, dependable care, and lasting solutions that keep your home comfortable year-round.

Why Southington Homeowners Trust Delponte Plumbing & Heating

We’ve been doing this since 1978. That history isn’t just a number. It reflects a team with long tenure, customers who come back, and a standard of work we hold ourselves to on every job. We’re a BBB Accredited Business, licensed and insured, and our technicians arrive in clean uniforms, communicate clearly, and respect your home from start to finish. Honest pricing means no hidden costs and no pressure.

Our multi-trade setup means Southington homeowners and businesses don’t need separate contractors for HVAC, plumbing, and electrical. One call reaches a team that handles all of it. We also serve customers in English and Spanish, so clear communication isn’t a barrier for any member of our community.

Service Memberships and Commercial Agreements

Residential service memberships start at $29.95 per month and include the following benefits:

  • Bi-annual 82-point system performance evaluations
  • Bi-annual professional cleaning and tune-ups
  • Annual plumbing evaluation
  • Annual electrical evaluation
  • Priority scheduling for emergency service
  • Lifetime workmanship guarantee
  • Reduced service fee
  • 100% money-back guarantee
  • Exclusive specials
  • Direct club concierge phone access

Commercial service agreements are customized to each business and include yearly filter changes, preventative maintenance on heating and cooling equipment, plumbing inspections, and electrical inspections. Flexible financing and payment options are available for larger projects, and warranties apply to qualifying work.

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Emergency HVAC Service Available in Southington, CT

A heating failure in January or a cooling system that stops working during a heat wave can move from uncomfortable to unsafe quickly. We offer emergency, same-day, and weekend service appointments so Southington homeowners and businesses aren’t left waiting. Technicians arrive with fully stocked vehicles and advanced diagnostic tools and address most issues on the first visit by addressing the source of the problem rather than applying a temporary fix.

Schedule HVAC Service in Southington Today

Whether you’re dealing with an urgent repair or planning a system upgrade, Delponte Plumbing & Heating is ready to help. We serve Southington and surrounding communities throughout Central Connecticut, with online scheduling and phone contact available.


Call (860) 821-4319 to schedule HVAC services in Southington, CT. Our team handles heating, cooling, and indoor air quality for homes and businesses, with same-day appointments available when you need them most.


 

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Serving Central Connecticut
  • Andover, CT
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  • Bristol, CT
  • Coventry, CT
  • East Hartford, CT
  • Glastonbury, CT
  • Hartford, CT
  • Hebron, CT
  • Manchester, CT
  • Marlborough, CT
  • Middletown, CT
  • Newington, CT
  • Portland, CT
  • Rocky Hill, CT
  • South Windsor, CT
  • Southington, CT
  • Vernon, CT
  • West Hartford, CT
  • Wethersfield, CT

Contact Delponte

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