Serving Fairfield County, CT & Beyond
Peace-of-Mind Heating Care You Can Rely On
Need Help? Call for Emergency Service

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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 Repairs & Maintenance in Norwalk, CT
Dominick’s Heating and Cooling provides dependable HVAC repair and maintenance services to keep your system running safely, efficiently, and reliably throughout the colder months. Our experienced technicians diagnose issues accurately and perform thorough maintenance to help prevent unexpected breakdowns.
From seasonal tune-ups to urgent heating repairs, we focus on long-term performance and consistent comfort. Our team takes a proactive, no-pressure approach—helping extend system lifespan while improving efficiency and peace of mind.
Heating system diagnostics & repairs
Seasonal maintenance & tune-ups
Furnace and boiler service
Emergency no-heat service
Energy-efficiency performance checks
Thermostat repair and replacement
System safety inspections
Maintenance agreement options
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.
