Air Conditioning serves Trumbull
HVAC Repair & Installation in Trumbull, CT
CELCO Heating & Air Conditioning serves Trumbull, CT from our Bridgeport headquarters at 467 Bishop Ave. Our licensed, NATE-certified technicians repair, maintain, and install central air conditioning, furnaces, boilers, heat pumps, ductless systems, water heaters, and generators for Trumbull homes - with upfront recommendations. We also offer 24/7 emergency heating and cooling help when systems fail.
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
Trumbull HVAC Services
Air Conditioning Repair & Installation
When humid Fairfield County summers push a Trumbull system past its limit, CELCO repairs and installs central air, coils, condensers, and thermostats with clear pricing before work begins, including careful duct and sizing work when an older system needs more than a quick swap. Explore air conditioning services or call 203-371-0055.
can provide efficient cooling in summer and heating in shoulder seasons, with hybrid options that keep a furnace or boiler as backup.
Save up to $8,150 with available heat-pump incentives on a qualifying 5-ton system. Eligibility and program rules apply, and amounts may change - we will help you check current eligibility.
Heat pumps | Ductless | Hybrid heating | Go Hybrid / Energize CT | Rebates & incentives
Heating Repair & Installation
Connecticut winters are hard on furnaces and boilers. Our NATE-certified technicians diagnose no-heat calls, repair gas and oil equipment, and install high-efficiency systems sized for your Trumbull home. See furnace, boiler, and all HVAC services.
Water Heaters
Tank and tankless water heater repair, replacement, and installation for Trumbull homes, including indirect-fired units tied to boilers and heat-pump water heater options where they fit. See water heaters and tankless options.
tages. Learn about
generators and
automatic standby installation.
Commercial HVAC
We install, repair, and maintain commercial HVAC for Trumbull-area businesses, with maintenance-program options for predictable upkeep. Work is dispatched from 467 Bishop Ave, Bridgeport, CT 06610 - we do not claim a Trumbull storefront address.
Maintenance Program
Preventive tune-ups protect comfort and catch small issues before peak season. Ask about Celco's maintenance program for priority scheduling and system checkups.
How We Serve Trumbull
CELCO regularly serves homeowners throughout Trumbull, CT, including Trumbull Center, Tashua, Nichols, Long Hill, and Twin Brooks, and ZIP code 06611. Our technicians dispatch from headquarters at 467 Bishop Ave, Bridgeport, CT 06610 - close enough for prompt response. We do not claim a Trumbull storefront.
Nearby communities we also serve include Bridgeport, Stratford, Fairfield, Southport, and Westport. Browse all service areas.
Recent Trumbull Projects
Recent Celco installations in Trumbull, CT. Photos are from completed jobs; customer-identifying details are omitted.

Mitsubishi Ductless - Trumbull Center
A Trumbull Center home received a two-zone Mitsubishi ductless system for room-by-room comfort, with indoor heads placed for airflow and the outdoor unit set up for efficient year-round performance.

Trane Furnace & Condenser - Trumbull Center
A Trumbull Center home received a Trane furnace and outdoor condenser installation for dependable year-round heating and cooling, with proper connections and venting for everyday performance.
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Navien Combination Boiler - Tashua
A Tashua home received a high-efficiency Navien combination boiler for space heat and continuous hot water, with near-boiler piping and zone pumps tailored to the home.
Frequently Asked Questions
Does Celco serve Trumbull, CT?
Yes. CELCO provides heating, air conditioning, heat pump, ductless, water heater, and generator service for Trumbull homeowners, including neighborhoods such as Trumbull Center, Tashua, Nichols, Long Hill, and Twin Brooks.
What HVAC services do you offer in Trumbull?
AC and heating repair and installation, heat pumps and ductless mini-splits, hybrid systems, water heaters, generators, commercial HVAC for the area, preventive maintenance, and 24/7 emergency heating and cooling help when systems fail.
Where is Celco located?
Our headquarters is at 467 Bishop Ave, Bridgeport, CT 06610. We schedule work in Trumbull and nearby Fairfield County towns from this shop. We do not claim a Trumbull storefront address.
Do you install heat pumps and generators in Trumbull?
Yes. We install and service heat pumps, ductless systems, hybrid setups, and generators for Trumbull homes. Save up to $8,150 with available heat-pump incentives on a qualifying 5-ton system. Eligibility and program rules apply, and amounts may change.
trong>, schedule online, or request an estimate. We will confirm availability and send a NATE-certified technician.
Why choose Celco for Trumbull HVAC?
50 years of local experience (family-owned since 1976), NATE-certified technicians, license S1-392747, upfront pricing, and 24/7 emergency response from our Bridgeport headquarters at 467 Bishop Ave - serving Trumbull and nearby Bridgeport, Stratford, Fairfield, Southport, and Westport.
Serving Trumbull 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