Business Details
14 Years
experience
Emergency
services
Open 24/7
always available
Trusted HVAC Solutions in New Haven, CT
203 HVAC has dedicated itself to delivering premium heating and cooling solutions to homeowners across Fairfield County. Our team of certified HVAC professionals is meticulously selected to ensure exceptional service quality, prioritizing customer satisfaction through reliable 24/7 support. With a focus on operational excellence, we specialize in emergency repairs, system installations, and preventive maintenance for air conditioning, furnaces, and water heaters. Our commitment to using high-efficiency equipment and energy-saving technologies reflects our dedication to both customer comfort and environmental responsibility. Backed by a 100% satisfaction guarantee, we combine technical expertise with personalized service to address every client's unique needs. Whether handling urgent breakdowns or optimizing system performance, our technicians adhere to the highest industry standards. We emphasize transparent communication and upfront pricing, ensuring clients receive maximum value without hidden costs. By maintaining partnerships with leading manufacturers, we offer durable, cutting-edge solutions that enhance home comfort and longevity. Our proactive approach to customer care includes seasonal maintenance reminders and energy-saving tips, fostering long-term trust and loyalty. For over a decade, 203 HVAC has built a reputation as Fairfield County's trusted HVAC authority, serving communities from Stratford to Bridgeport with unwavering reliability.
Services
Air Conditioning Repair
Furnace Installation
Emergency HVAC Service
Water Heater Replacement
AC Maintenance
Boiler Repair
Ductless Mini-Split Systems
Thermostat Repair
Heat Pump Services
Drain Cleaning
Served areas
- Stratford, Bridgeport, Fairfield, Trumbull, Monroe, Shelton, New Haven, Greenwich, Danbury, Waterbury
Details
- Year established: 2012
- Licensed
- Insured
Highlights and features
- 24 Hour Service
- Emergency Repair
- Heating & Cooling Repair, Replacement, and Installation
- Energy Efficient Upgrades
- Oil to Gas Conversion
- Tankless, Gas, Oil, Electric Water Heater Services
Payment methods
- Cash
- Debit cards
- Credit cards
What people say
24/7 emergency service
Knowledgeable technicians
Quick response times
Upfront pricing
Reliable repairs
Services
Air Conditioning Repair
Our certified technicians diagnose and repair all types of air conditioning systems, including central air, ductless mini-splits, and heat pumps. We address refrigerant leaks, thermostat malfunctions, and compressor failures to restore optimal cooling performance. Emergency repairs are prioritized with 24/7 availability, ensuring comfort during peak summer months in Connecticut.
Furnace Installation
We install high-efficiency furnaces and boilers for natural gas, oil, and electric systems. Our technicians assess home size and heating needs to recommend ENERGY STAR-rated equipment that reduces energy consumption. Complete system replacements include proper venting, thermostat integration, and performance testing for reliable winter operation.
Emergency HVAC Service
Available 24 hours a day, our emergency service handles critical HVAC failures like complete system shutdowns and gas leaks. Rapid-response technicians carry common replacement parts to resolve 80% of issues during the first visit. Priority scheduling ensures urgent repairs begin within 2 hours of service requests.
Water Heater Replacement
We replace traditional tank and tankless water heaters with energy-efficient models from trusted brands. Our technicians evaluate household hot water demand to size systems appropriately, offering gas, electric, and hybrid heat pump options. Installation includes proper venting and pressure testing for safety compliance.
AC Maintenance
Annual maintenance plans include coil cleaning, refrigerant level checks, and electrical component inspections. Our technicians lubricate moving parts, test thermostat accuracy, and replace air filters to improve system efficiency by up to 15%. Preventive care extends equipment lifespan and reduces unexpected breakdowns.
Questions
What HVAC services do you offer in Fairfield County?
We provide full-service HVAC solutions including air conditioning repair, furnace installation, emergency HVAC service, water heater replacement, and preventive maintenance for residential properties.
Are your technicians available after regular business hours?
Yes, we offer 24/7 emergency HVAC services with technicians on call to address urgent heating and cooling issues at any time.
How much does a new HVAC system cost in Connecticut?
HVAC system replacement costs vary by equipment type and home size. We provide free estimates with transparent pricing for all installation projects.
Do you service all types of heating and cooling systems?
Our technicians work on all major brands and system types including central air, ductless mini-splits, heat pumps, gas/oil furnaces, and tankless water heaters.
What maintenance plans do you offer?
We offer annual maintenance agreements covering two system inspections, filter replacements, and priority scheduling for AC and heating systems.
Can you help with tankless water heater installation?
Yes, we specialize in tankless water heater installation and replacement, offering energy-efficient gas and electric models with on-demand hot water delivery.
Reviews (2)
Liz S.
May 25, 2022
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The service was great and fast. Rob, the service tech came to my home and took the time to answer all my questions. I highly recommend 203 HVAC
Jeff M.
Jun 02, 2021
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I was referred to 203 HVAC from a friend and was glad I called. They installed a new central air system in my home I am remodeling quickly and for a great price.