Expert HVAC Services You Can Trust

Reliable maintenance, repair, and installation for all HVAC systems.

Preventative Maintenance

Keep your HVAC system running efficiently year-round.

24/7 emergency repairs for your peace of mind.

Indoor Air Quality

Emergency Repairs
Installations

Your Trusted HVAC Experts

Welcome to Capital Cooling and Heating, led by Mario Mariani, a licensed contractor specializing in HVAC maintenance, emergency repairs, installations, and indoor air quality solutions for residential and commercial needs.

a woman sitting in a chair with a tablet
a woman sitting in a chair with a tablet
About Mario Mariani
Our Service Commitment

We service all HVAC makes and models, ensuring optimal performance and comfort for your home or business. Our team is dedicated to providing reliable, high-quality service whenever you need it.

HVAC Services Offered

Expert HVAC maintenance, emergency repairs, installations, and indoor air quality solutions for all properties.

Emergency Repair Services

24-hour emergency service for HVAC repairs, ensuring your comfort and safety at all times.

gray and black digital device
gray and black digital device
Preventative Maintenance

Regular HVAC maintenance to enhance efficiency, prolong lifespan, and ensure optimal indoor air quality.

Comprehensive HVAC solutions for residential and commercial needs, tailored to your specific requirements and budget.

Indoor Air Quality
a wooden bench sitting on the shore of a lake
a wooden bench sitting on the shore of a lake
a person holding a calculator in their hand
a person holding a calculator in their hand
woman wearing yellow long-sleeved dress under white clouds and blue sky during daytime

Mario's team provided excellent HVAC service and maintenance. Highly recommend for any heating or cooling needs!

John Doe

a person sitting on a chair
a person sitting on a chair

Outstanding service! They quickly resolved my HVAC issue and ensured my home is comfortable again.

Jane Smith

a man and a woman standing at a counter
a man and a woman standing at a counter
★★★★★
★★★★★

Our Work

Showcasing HVAC installations, repairs, and indoor air quality solutions.

a large body of water with mountains in the background
a large body of water with mountains in the background
a restaurant filled with lots of people sitting at tables
a restaurant filled with lots of people sitting at tables
a person in a robe standing in a doorway with a light from the ceiling
a person in a robe standing in a doorway with a light from the ceiling
a large body of water surrounded by mountains
a large body of water surrounded by mountains
two people exchanging a credit card at a table
two people exchanging a credit card at a table
a red car parked on the side of a street
a red car parked on the side of a street