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HVAC Company Fairfield County, CT

Reliable HVAC Service You Can Trust!

Heating • Cooling • Repair • Maintenance • Installation

Need Help? Call for Emergency Service

Call 475-208-3679

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, 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.