Business Details
47 Years
experience
Emergency
services
Your Trusted HVAC Partner in Bridgeport, CT
Since 1979, Alliance Heating & Air Conditioning Heating and Air Conditioning has been a trusted provider of comprehensive HVAC solutions across Connecticut and New York. Our expertise spans residential, commercial, and specialty heating and cooling systems, supported by industry-leading accreditations including Trane Comfort Specialist, Carrier Factory Authorized Dealer, and NATE Certification. With over 60 years of combined engineering experience, we deliver customized installations, 24/7 emergency service, and preventive maintenance programs tailored to client needs. Our commitment to quality is evidenced by our Better Business Bureau A+ rating and decades of repeat customers.We specialize in geothermal systems, indoor air quality solutions, and advanced climate control for unique environments like wine cellars and data centers. Our team of licensed technicians adheres to SMACNA and ASHRAE compliance standards while maintaining OSHA 10/30 certifications. Through three decades of service evolution, we've maintained our founding vision of total customer satisfaction through expedient delivery and technical excellence.
Services
HVAC Installation
Geothermal Heating
Air Quality Solutions
Commercial HVAC
24/7 Emergency Repair
Wine Cellar Climate Control
Data Center Cooling
Preventive Maintenance
System Upgrades
Indoor Pool Environments
Details
- Year established: 1979
Highlights and features
- 35+ years of local HVAC expertise
- 24/7 emergency service available
- NATE-certified technician team
- Energy-efficient geothermal solutions
- Better Business Bureau A+ rating
Associations and certifications
- Trane Comfort Specialist
- Carrier Factory Authorized Dealer
- NATE Certified
- Better Business Bureau A+
- IGSHPA Geo Thermal Heat Pump Member
- Connecticut Licensed (#308729, 306961, 388266)
- SMACNA Compliant
- ASHRAE Compliant
- EDA Certified
What people say
Award-winning service
24/7 emergency support
Energy-efficient solutions
Professional technicians
Long-term reliability
Services
Commercial HVAC
Engineering and design services for corporate facilities, including equipment replacement, preventive maintenance programs, and 24/7 technician support. We handle new construction installations, tenant fit-outs, and system upgrades for energy efficiency. Our team works with retail spaces, government offices, and specialty facilities to ensure optimal climate control.
Geothermal Heating
Custom geothermal installations that harness underground temperatures for efficient home heating and cooling. This sustainable solution reduces energy costs while maintaining consistent indoor comfort. Systems include ground-source heat pumps and closed-loop configurations tailored to property specifications.
Specialty Climate Control
Precision climate systems for specialized spaces including wine cellars, data centers, and indoor pools. Features temperature and humidity regulation for artifact preservation, server room protection, and equestrian facility management. Solutions combine advanced technology with customized installation.
24/7 Emergency Repair
Around-the-clock repair service for urgent heating and cooling failures. Factory-trained technicians respond promptly to residential and commercial emergencies. Available for system breakdowns, refrigerant leaks, and equipment malfunctions that require immediate attention to restore comfort and safety.
Indoor Air Quality
Comprehensive air filtration and purification solutions that remove allergens, pollutants, and moisture issues. Services include HEPA filtration installation, UV light purification, and humidity control systems. Designed to improve respiratory health and maintain optimal indoor climate conditions.
Questions
What HVAC services do you offer?
We provide complete residential, commercial, and specialty HVAC solutions including installations, repairs, geothermal systems, and climate control for unique environments.
Do you offer emergency HVAC service?
Yes, our 24/7 emergency service responds to urgent heating and cooling needs with factory-trained technicians available at (203) 335-9464.
What areas do you serve?
We serve all of Connecticut plus Westchester, Putnam, Dutchess, and Suffolk counties in New York.
Are your technicians certified?
All technicians hold NATE certification with additional OSHA 10/30 credentials and factory authorizations from major HVAC manufacturers.
Do you offer maintenance programs?
Yes, we develop customized preventive maintenance plans to ensure system efficiency and longevity for residential and commercial clients.
What payment options are available?
We accept online payments through our secure portal and offer financing options for major HVAC projects and equipment upgrades.
