Serving Fairfield County, CT & Beyond
Trusted HVAC Experts Serving Fairfield County
Need Help? Call for Emergency Service

Call 475-208-3679
Get In Touch With Our Team
Tell us what you need, and a Dominick’s Heating and Cooling comfort specialist will follow up as soon as possible to help restore comfort, efficiency, and peace of mind in your home.
HVAC Services in Norwalk, CT
Founded in 2021, Dominick’s Heating and Cooling has quickly earned a reputation for dependable, energy-efficient HVAC solutions throughout Fairfield County. While the company is newer, our team brings over 40 years of combined industry experience, ensuring every installation, repair, and service call is handled with care and precision.
We believe great HVAC service goes beyond fixing equipment—it’s about delivering long-term comfort, honest guidance, and peace of mind. From heating and cooling to indoor air quality solutions, our technicians take a detail-driven, no-pressure approach focused on what’s best for your home.
Proudly Serving Fairfield County & Surrounding Areas
Greenwich
Norwalk
Stamford
Wilton
New Canaan
Ridgefield
Darien
Redding
Weston
Westport
Fairfield
Easton
And surrounding areas
Heating Services
Cooling Services
Indoor Air Quality
Fairfield County’s
Full-Service HVAC Experts
Proudly serving Stamford, Greenwich, Darien, New Canaan, Norwalk, Westport, and the surrounding Fairfield County communities with dependable heating and cooling solutions you can rely on year-round. From system installations to maintenance and repairs, Dominick’s Heating and Cooling is committed to comfort, efficiency, and reliable service for every home and business.
Expert HVAC solutions ensuring year-round ease, efficiency, and reliable local service!

Reliable Service
Trusted Experts

Fast Response
Quick Support

Affordable Pricing
Fair Rates

Highly Trained
Certified Technicians

Quality Workmanship
Skilled Craftsmanship

Friendly & Professional
Customer Focused
Request Service Today
475-208-3679
Have an Emergency?
Proudly helping CT homeowners stay comfortable with dependable, expert service—reach out today and let our team take care of your home’s comfort needs.
Full service HVAC Services in Fairfield County, CT
Emergency service available 24/7 for existing clients
Heating Services
Reliable heating services to keep your home warm and efficient. We provide professional heating repair, maintenance, and system support all season long.
Cooling Services
Professional cooling services for dependable comfort. We handle AC repair, maintenance, and service to keep your home cool when it matters most.
Indoor Air Quality
Improve indoor air quality and comfort. Our solutions help reduce allergens, improve airflow, and support a healthier home environment.
Installations
Professional HVAC installations designed for efficiency and long-term performance. Upgrade your comfort with systems installed the right way.
Repair & Maintenance
Expert HVAC repair and maintenance to prevent breakdowns and extend system life. Fast diagnostics and dependable service you can trust.
Water Heaters
Reliable water heater services to ensure steady hot water for your home. We handle repairs, maintenance, and energy-efficient replacements for lasting comfort.
Boilers
Dependable boiler services designed for consistent heat and performance. From repairs and maintenance to system replacements.
our process
Delivering Reliable Service Every Time
At Dominick’s Heating & Cooling, we make it easy to get the comfort and peace of mind you deserve. Whether you need service, repairs, or a system evaluation, our team is here to guide you through a smooth, stress-free process from start to finish.
Get an Estimate
Our comfort specialists provide a free in-home estimate to understand your heating, cooling, or air quality needs. We evaluate your system, answer questions, and recommend the best solution for your home.
Installation
Our certified technicians complete your installation with precision and care. We use trusted equipment and follow industry best practices to ensure long-lasting comfort and efficient operation.
Quality Check
After installation, our team performs a full system review to confirm everything is working perfectly. We verify performance, walk you through your new equipment, and make sure you’re fully satisfied.
