YOUR HOMETOWN HEATING & AIR EXPERTS
HVAC installation service

HVAC Repair and Installation Services in Milford

Are you in need of a HVAC service in Milford, Connecticut? Whether your AC has stopped during the summer or your heating system isn't working through winter, Heritage Heating and Air delivers expert HVAC repair, installation, and maintenance services that you can trust.

From air conditioners and water heaters to duct and heating systems, our licensed technicians keep your home comfortable year around. Call or contact us today to schedule an appointment.

475-405-1214

Keep Your Air Conditioner Working at its Best

A working air conditioning system is absolutely necessary for staying comfortable during summer time in Milford. If your AC is struggling to cool your home, making unusual noises, or causing electricity bills to spike, it may be time for a thorough checkup. Our certified technicians provide complete cooling solutions designed to maximize efficiency, improve indoor comfort, and extend the life of your system. Our Air conditioning services include:

Expert installing AC AC Installation

Install new AC systems for homes and businesses. Proper sizing and setup to improve airflow, comfort, and cooling

Technician repairing AC AC Repair

Expert diagnostics and repairs for poor airflow, leaks, unusual noises, and solutions for cooling problems

Expert outdoor unit maintenance AC Maintenance

Perfrom routine maintenance services to improve efficiency, reduce wear, and help keep your AC running reliably

Expert installing thermostat AC Controls and Thermostats

Install smart thermostats and upgrade controls for improved comfort, convenience, and energy savings

Technician repairing heating system

Water Heater Installation and Repair in Milford

Hot water is a necessity for everyday routine and water heater problems create unnecessary stress and frustration. Whether the problem is no hot water, inconsistent temperature, unusual noise, or a visible leak, Heritage Heating and Air offers expert water heater repair and maintenance service. Our certified technicians diagnose, deliver honest solutions and restore hot water flow with minimal disruption. We have experience working with all types of water heaters, including tank and tankless systems, and providing solutions that extend the life of your unit. Whether your heater unit needs a repair or a full replacement, we are here to make sure that your family has access to hot water every day.

Professional HVAC technician sealing air ducts

Why Your Ducts Need Professional Cleaning?

Your ducts play an important role in keeping your home healthy, and energy efficient. Over time dust, dirt and other contaminants build up inside your ducts. Every time your HVAC system turns on, these particles can circulate throughout your home, affecting the air you breathe. Dirty ducts doesn't just impact indoor air quality, it can also force your HVAC system to work harder than necessary. Restricted airflow puts added strain on your heating and cooling equipment, reduces efficiency, increase costs and can lead to costly repairs over time. Our certified team uses specialized tools for duct cleaning and extracting this buildup of dust and contaminants. By clearing the pathways, we help your HVAC units work more efficiently.

Professional AC maintenance service

Keep Your Heating System Running Smoothly

When winter hits Milford, you are going to need a good heating system. A poor performing heating system can leave your home cold and uncomfortable. Our certified technicians provide complete heating services, including repair, maintenance and new installation. We work to restore warmth, and ensure your system operates safely and efficiently.

Whether your heating system is making strange noises, blowing cold air or simply not heating as effectively as it should, Heritage Heating and Air has the expertise to solve the problem and keep you comfortable.

Heritage Heating and Air service vehicle

Why Our Customers Trust Us

When it comes to installation, repair and HVAC maintenance plan, homeowners and businesses throughout Milford trust Heritage Heating and Air because we put quality service, and customer satisfaction at the center of everything we do. From small repairs to complete installations, we treat every gig with the same level of professionalism and care. Here's why Milford continues to choose us:

  • Licensed technicians
  • Honesty
  • Quality workmanship
  • Customer-first service
Heritage heating and Air service team member consulting with clients

Call Us Today for All Your HVAC Needs in Milford, Connecticut

Whether you need emergency repair, seasonal maintenance, or a completely new system installation, Heritage Heating and Air is ready to help. Our certified HVAC professionals proudly serve homeowners and businesses throughout Milford, Stratford, Orange, Trumbull and nearby areas. Call or contact us online to schedule your HVAC service and experience the comfort you deserve.

475-405-1214

Our customers love us!

See All 52 Reviews
Customer Reviews from Milford and Surrounding Areas ( 5
from 12 reviews )

Happy Customers across Milford and Surrounding Areas

Completed Jobs from Milford and Surrounding Areas

See All

July 15, 2026 | Milford, CT

Heritage Heating and Air completed an AC maintenance visit today for a homeowner in Milford, CT, checking refrigerant levels, coils, and electrical components for safe, efficient cooling. After the service, she signed up for our Heritage Club maintenance plan to get yearly AC tune-ups and keep her system fully covered. Regular air conditioning maintenance helps Milford homeowners avoid costly breakdowns and stay comfortable all summer. Heritage Heating and Air proudly serves Milford, Fairfield, and surrounding Connecticut communities with trusted AC repair and maintenance. Call 475-405-1214 to schedule your AC maintenance or ask about our service plans today.

July 14, 2026 | Milford, CT

Responded to a service call in Milford, CT for an air conditioning system that had stopped cooling. Diagnostic identified a frozen evaporator coil caused by a clogged, dirty air filter restricting airflow. Technician powered down the unit, replaced the air filter, and allowed the coil to fully thaw before restoring operation. Confirmed proper airflow, refrigerant cycling, and cooling performance upon completion. As a new homeowner, customer was advised on the importance of routine air filter changes and annual HVAC maintenance to prevent frozen coils, compressor damage, and future breakdowns. Homeowner enrolled in the Heritage Club maintenance plan for ongoing seasonal tune-ups, priority scheduling, and proactive system inspections. Services performed: AC diagnostic, frozen evaporator coil repair, air filter replacement, system thaw and function test, HVAC maintenance consultation, Heritage Club membership enrollment.

July 13, 2026 | Milford, CT

Our team recently responded to a no cooling service call in Milford, Connecticut after the homeowner's central air conditioning system stopped operating properly. During our inspection, we found a failed AC capacitor that was preventing the outdoor unit and compressor from starting. We replaced the faulty capacitor on site and tested the system to verify proper operation. Once the repair was complete, the air conditioning system was running normally again, restoring reliable cooling and comfort to the home. We provide professional AC diagnostics, capacitor replacement, air conditioning repair, HVAC service, and emergency AC repair in Milford CT, helping homeowners restore cooling performance, energy efficiency, and long-term HVAC reliability with fast, dependable service.

July 09, 2026 | Milford, CT

Our team recently installed a new high-efficiency heat pump system in Milford, Connecticut, providing the homeowner with an energy-efficient solution for both heating and cooling. The project included installation of a new outdoor heat pump, indoor air handler, refrigerant lines, thermostat connections, electrical connections, and complete system commissioning to ensure reliable year-round performance. The new heat pump system delivers improved energy efficiency, airflow, indoor comfort, humidity control, and overall HVAC reliability, while providing dependable heating in the winter and air conditioning during the summer. Upgrading to a modern heat pump is an excellent way to improve comfort and reduce energy consumption with a single, efficient HVAC system. We specialize in heat pump installation, heat pump replacement, HVAC system upgrades, heating and cooling installation, and energy-efficient HVAC solutions in Milford CT, helping homeowners enjoy dependable, year-round comfort with professionally installed equipment.

July 06, 2026 | Milford, CT

Our team recently performed a filter drier replacement in Milford, Connecticut after identifying a failed component affecting the operation of the home's central air conditioning system. The repair included recovering the refrigerant, replacing the filter drier, pressure testing the system, evacuating the refrigerant lines to remove moisture and contaminants, and recharging the system to the proper manufacturer specifications before verifying normal operation. What made this repair memorable was the weather. Despite working through a heavy rainstorm, our technicians completed the repair safely and efficiently to restore reliable cooling for the homeowner. At Heritage Heating & Air, we're committed to providing dependable AC repair, HVAC service, and emergency cooling solutions in Milford CT—because your comfort doesn't stop when the weather turns. We specialize in filter drier replacement, refrigerant recovery, refrigerant recharge, air conditioning repair, and HVAC service in Milford CT, helping homeowners restore cooling performance, energy efficiency, and long-term HVAC reliability.

June 30, 2026 | Milford, CT

Our team recently performed a central AC maintenance service in Milford, Connecticut to help ensure the homeowner's air conditioning system was operating at peak performance for the summer season. As part of our comprehensive HVAC maintenance, our technicians inspected refrigerant levels, tested electrical components, verified thermostat operation, evaluated airflow, inspected the condenser, and checked overall system performance to help maximize efficiency and reliability. During the visit, we also reattached a section of disconnected ductwork, restoring proper airflow and helping the system distribute conditioned air more effectively throughout the home. Following the maintenance, the homeowner enrolled in our Heritage Club maintenance plan, giving them year-round heating and cooling maintenance, priority scheduling, repair savings, and ongoing protection for their HVAC system. We provide professional AC maintenance, HVAC tune-ups, ductwork repairs, preventative HVAC service, and Heritage Club maintenance plans in Milford CT, helping homeowners improve airflow, energy efficiency, indoor comfort, and long-term HVAC system reliability.

June 29, 2026 | Milford , CT

We recently completed a central air conditioning replacement in Milford, Connecticut after the homeowner decided to replace an aging system that had developed a refrigerant leak. Rather than continue investing in repairs on older equipment, they chose to upgrade to a new high-efficiency central AC system for improved reliability, energy efficiency, and long-term comfort. To keep the home comfortable, we temporarily restored cooling by adding the necessary refrigerant until the scheduled installation the following day. Our team then installed a new central air conditioning condenser along with a new refrigerant line set, ensuring proper refrigerant flow and dependable operation for the new system. We specialize in central AC replacement, air conditioning installation, refrigerant line set replacement, HVAC upgrades, and cooling system replacement in Milford CT, helping homeowners improve whole-home comfort, airflow, energy efficiency, and long-term HVAC reliability with professionally installed equipment.

June 22, 2026 | Milford, CT

We recently completed a water heater replacement in Milford, Connecticut, installing a new high-efficiency hot water heater to provide the homeowner with dependable and consistent hot water throughout the home. The project included removal of the existing unit, installation of the new water heater, connection of all necessary water and gas piping, and complete system startup and testing. A new water heater installation helps improve hot water reliability, energy efficiency, and overall system performance, while reducing the risk of unexpected breakdowns and interruptions in hot water service. Properly installed hot water heaters provide homeowners with peace of mind and dependable performance for everyday household needs. We specialize in water heater installation, hot water heater replacement, and water heater service in Milford CT, helping homeowners maintain reliable hot water and long-term comfort.

June 16, 2026 | Milford, CT

We completed a combination boiler service call in Milford, Connecticut after the homeowner reported limited hot water and inconsistent water temperatures throughout the home. During our diagnostic process, we identified a failed thermostatic mixing valve that was restricting domestic hot water production and affecting overall system performance. After confirming the issue, we replaced the defective mixing valve and tested the boiler to ensure proper operation. Once the repair was completed, normal hot water temperature and flow were restored. A faulty mixing valve can lead to reduced hot water output, temperature fluctuations, and decreased efficiency in combination boiler systems. We provide professional combi boiler diagnostics, mixing valve replacement, boiler troubleshooting, hot water system repair, boiler maintenance, and heating system service in Milford, CT, helping homeowners maintain reliable and energy-efficient hot water and heating systems year-round.

June 11, 2026 | Milford, CT

We completed an HVAC service call in Milford, Connecticut after the homeowner reported that their central air conditioning system was no longer cooling properly. During our diagnostic process, we identified a refrigerant leak that had caused the system to lose charge, reducing efficiency and overall cooling performance. After discussing repair and replacement options, the homeowner decided to move forward with a new AC system estimate rather than invest in repairing the existing equipment. For many older air conditioning systems, a refrigerant leak can be a sign of larger system wear, making replacement a more cost-effective long-term solution. We provide professional AC diagnostics, refrigerant leak detection, HVAC troubleshooting, AC replacement consultations, and air conditioning service in Milford CT, helping homeowners make informed decisions about their heating and cooling systems.

May 20, 2026 | Milford , CT

Our install team completed a full heating and air conditioning installation in Milford, Connecticut, replacing the home’s existing heating equipment with a new high-efficiency gas furnace while also adding central air conditioning to the home for the first time. Our team installed the new furnace, indoor evaporator coil, outdoor condenser, refrigerant lines, thermostat, and completed all electrical and system connections for a complete HVAC upgrade. With the addition of a new central AC system, the homeowner now has dependable whole-home air conditioning and improved year-round comfort throughout the house. The new system also provides better airflow, energy efficiency, indoor comfort, and overall HVAC reliability compared to the older equipment. We specialize in gas furnace installation, central AC installation, HVAC replacement, and complete heating and cooling system upgrades in Milford CT for homeowners looking for professional installation and long-term comfort solutions.

May 18, 2026 | Milford, CT

Our team completed preventative ductless mini-split maintenance in Milford, Connecticut on a multi-head ductless cooling system to help ensure reliable comfort and efficient operation during the summer months. We serviced each indoor unit along with the outdoor condenser, checking overall system operation and making sure all zones were cooling properly. The service included mini-split filter cleaning, refrigerant checks, electrical testing, coil inspection, drain line inspection, and airflow testing to help improve performance, energy efficiency, and indoor comfort throughout the home. Routine ductless HVAC maintenance in Milford CT is one of the best ways to keep a multi-zone mini-split system operating efficiently while reducing wear and helping prevent unexpected repairs. We provide professional ductless maintenance, mini-split tune-ups, and ductless HVAC service in Milford CT for homeowners looking for dependable and energy-efficient cooling solutions.

Real Client Needs in Milford

Jennifer G.

I scheduled a maintenance appointment to have my outdoor AC unit inspected after it was dented and requested a written report; I applied a half-off first service/summer cooling check coupon for the visit.
Paul S.

I own a condo in Milford and scheduled AC maintenance after my tenant said it hadn’t been serviced; I was referred by a friend and will use a coupon for a discounted service.
Charlotte R.

I scheduled a maintenance visit to have my condo's HVAC system checked and filters changed. I found the company on Google and booked an appointment for next week.
Laurie K.

I scheduled a service appointment to have my AC inspected because it isn't cooling like it used to; I found the company on Google and they quoted a discounted service call and scheduled a technician to come out.
Jason S.

I'm having trouble with my air conditioner — it started blowing warm air after initially cooling — so I scheduled a same-day service visit to diagnose the problem and get repair options. I was referred to the company through a local Facebook group.
Chris K.

I called because I need a quote to replace and relocate my aging air conditioner compressor, and I scheduled a consultant visit to review options and provide an estimate.
Todd C.

I want steady HVAC and water-heater leads to grow my new business and am evaluating Angie's lead plans; I'm looking for a flexible package that delivers qualified AC and water-heater leads, lets me toggle services and territory, and provides clear pricing so I can scale responsibly.

Make Your Home More Comfortable Today!

Don’t wait for the heating and cooling your home needs. We're ready to provide HVAC repairs, maintenance, installations, and more. Let us assist you now in Milford, Fairfield, Branford, Darien, Easton, Greenwich, and more Connecticut cities.

Limited Time Offers
Save Up to $500 on Your HVAC Services

From 1/2 off service calls to free system inspections, explore our latest coupons and seasonal specials.