Serving Fairfield County, CT & Beyond
Reliable, Energy-Smart Heating Service
Energy-Efficient Heating Solutions
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.
Gas Heating Services in Norwalk, CT
Gas heating is a popular choice for Connecticut homes thanks to its efficiency, reliability, and consistent performance during cold winter months. At Dominick’s Heating and Cooling, we provide professional gas heating installation, repair, and maintenance services to keep your home warm, efficient, and dependable all season long.
Whether you’re servicing an existing gas system or upgrading to a high-efficiency unit, our experienced technicians deliver honest recommendations and quality workmanship you can trust.
Don’t wait for a breakdown when temperatures drop. Trust Dominick’s Heating and Cooling for dependable gas heating service when you need it most.
👉 Call 475-208-3679 today to schedule gas heating service or request an estimate.
Gas furnace installation & replacement
Gas heating system repairs
Gas boiler installation & service
Preventative maintenance & tune-ups
No-heat and emergency service
High-efficiency system upgrades
Thermostat & control troubleshooting
System inspections and safety checks
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.
