CELCO Heating & Air Conditioning serves Milford
HVAC Repair & Installation in Milford, CT
Looking for a dependable HVAC contractor in Milford? CELCO Heating & Air Conditioning repairs, maintains, and installs furnaces, boilers, hydro-air, heat pumps, ductless, central air, water heaters, and generators for Milford homes and businesses, dispatched from our headquarters at 467 Bishop Ave in Bridgeport. Our NATE-certified technicians give you upfront pricing before work begins, and 24/7 emergency help is available when a system fails.
Family-owned since 1976 (50 years). License S1-392747. Call 203-371-0055 or schedule service online.
Call 203-371-0055Schedule ServiceRequest an Estimate
Family-owned since 1976 (50 years)
NATE-certified technicians
Licensed S1-392747
Upfront pricing
24/7 emergency service
467 Bishop Ave, Bridgeport HQ
Milford HVAC Services
From shoreline cottages to newer homes and commercial buildings, Milford properties run on gas, oil, and electricity. Our team can repair what you have or help you choose what comes next.
Air Conditioning & Hydro-Air
When a humid Milford summer pushes an older system past its limit, we repair and replace central air conditioners, coils, and air handlers, sized so they cool evenly. Some Milford homes use hydro-air, where an air handler heats with hot water from the boiler and shares ductwork with the air conditioning; we install and service both sides of that system. See air conditioning services and AC repair.
Heating Repair & Installation
No heat on a cold morning near the water? Our technicians diagnose and repair gas and oil furnaces and boilers, and install high-efficiency equipment sized to your home. Combination boilers are a popular upgrade because one wall-mounted unit supplies both heat and hot water. See furnace repair & installation and boiler services.
Heat Pumps, Ductless & Go Hybrid
Heat pumps move heat instead of making it, so one system cools your home in summer and heats it through most of the winter. Ductless mini-splits suit additions, sunrooms, and homes without ductwork, and a hybrid setup keeps your furnace or boiler as backup. Save up to $8,150 with available heat-pump incentives on a qualifying 5-ton system.*
*Up to $8,150 example is for a qualifying 5-ton system replacing oil, propane, natural-gas or electric-resistance heat, completed Sept 1 to Dec 31, 2026. Eligibility and program rules apply, and amounts may change. See Rebates & Incentives for details.
Heat pumps | Ductless | Go Hybrid
Water Heaters
We repair, replace, and install tank and tankless water heaters. If yours is leaking or running out of hot water, call us for a diagnosis. See water heaters and tankless water heaters.
Generators
Coastal storms and winter weather can knock out power across Milford. We install, repair, and maintain automatic standby generators that start on their own when the grid goes down. Learn about generators and automatic standby generators.
Commercial HVAC
We install, repair, and maintain heating and cooling for Milford businesses, including rooftop units, and we can set up planned maintenance so equipment is checked before peak season. See commercial HVAC maintenance and commercial AC installation.
Maintenance Program
A yearly tune-up keeps equipment efficient and catches small problems before peak season. Ask about the Celco maintenance program for priority scheduling and system checkups.
How We Serve Milford
CELCO serves homes and businesses across Milford, CT, from Devon and Woodmont to the Walnut Beach and Laurel Beach areas along the shore. Our technicians are dispatched from our headquarters at 467 Bishop Ave, Bridgeport, CT 06610, and our family-owned team has been serving Connecticut since 1976.
Here is what to expect when you call:
- Book a visit. Call 203-371-0055 or schedule service online.
- Get a clear diagnosis. A NATE-certified technician inspects the system, explains what is wrong, and gives you upfront pricing before any work begins.
- Choose your option. Repair, replace, or upgrade - we will explain the trade-offs so you can decide.
- Finish with a check. We test the system before we leave so you know it is running right.
Nearby communities we also serve include Stratford, Orange, Shelton, West Haven, and Bridgeport. Browse all service areas.
Recent Milford Projects
Recent Celco installations in Milford, CT. Photos are from completed jobs; customer-identifying details are omitted.

Lennox AC & Hydro-Air Handler - Milford
A Milford home received a new Lennox air conditioner and a new hydro-air handler, set on a platform in the attic and connected to insulated ductwork for central cooling and heating.

Navien Combi Boiler - Milford
A Milford home needed a more efficient heating solution, so we installed a Navien combination boiler, connected the plumbing and electrical, and left it providing reliable heat and hot water.

Carrier Rooftop Unit - Milford
An outdated system at a Milford commercial building was replaced with a new Carrier rooftop unit, placed and installed to improve climate control and energy efficiency for the occupants.
Frequently Asked Questions
Does Celco have an office in Milford?
We serve Milford from our headquarters at 467 Bishop Ave in Bridgeport, CT 06610. Our technicians come to your Milford home or business; call 203-371-0055 to schedule.
Do you install and repair hydro-air systems in Milford?
Yes. We install, repair, and maintain hydro-air handlers, which heat with hot water from a boiler and can share ductwork with central air conditioning. We also service the boilers and air conditioners that go with them.
Do you offer emergency heating or AC repair in Milford?
Yes. Celco offers 24/7 emergency service for Milford homes and businesses. Call 203-371-0055.
Are there incentives for heat pumps in Milford?
Save up to $8,150 with available heat-pump incentives on a qualifying 5-ton system. The example applies to a qualifying 5-ton system replacing oil, propane, natural-gas or electric-resistance heat, completed Sept 1 to Dec 31, 2026. Eligibility and program rules apply, and amounts may change; ask us to check current eligibility.
Is Celco licensed?
Yes. Connecticut license S1-392747, family-owned since 1976 (50 years), with NATE-certified technicians.
Serving Milford from our Bridgeport headquarters. Browse all service areas or call 203-371-0055.
CELCO Heating & Air Conditioning | 467 Bishop Ave, Bridgeport, CT 06610 | Family-owned since 1976 | CT License S1-392747