AC/HEATING

Expert AC and Heating Services in Lake Forest, CA

Stay comfortable year-round with Andrassy Construction, which provides premier AC and heating services in Lake Forest, CA. Our expert technicians are dedicated to keeping your home or business at the perfect temperature with reliable repair, installation, and maintenance solutions. Whether you need a new furnace, improved indoor air quality, or efficient cooling systems, we tailor our services to your needs, ensuring comfort and efficiency in every season.

AC and Heating Repair and Installation

From troubleshooting and repairing malfunctioning units to installing new energy-efficient systems, we handle all your air conditioning and heating needs with expertise and care.

A person is holding a remote control in front of an air conditioner.

Reliable Heating System Maintenance for Year-Round Comfort

Our Services:

A person is cleaning the filter of an air conditioner.

Cooling Services

Beat the summer heat with our cooling solutions, including air conditioner repairs, installations, and routine maintenance, to keep your system running smoothly.

Boiler Service

Ensure consistent and efficient heating with our professional boiler services. We offer repairs, maintenance, and installations for a variety of boiler systems.

A white water heater is sitting in a room with pipes.

A square ventilation fan is hanging from the ceiling of a bathroom.

Ventilation Services

Improve your indoor air circulation with our expert ventilation services. We design and install ventilation systems that optimize airflow and reduce energy costs.

Indoor Air Quality Solutions

Breathe easier with our indoor air quality services. We install air purifiers, humidifiers, and advanced filtration systems to create a healthier living environment.

A man is sitting at a desk in front of an air purifier.

Two air conditioners are sitting outside of a house.

Pumps

Our team installs and services HVAC pumps, ensuring your heating and cooling systems distribute air effectively throughout your home or business.

Furnaces

Stay warm during colder months with our furnace repair and installation services. We work with a range of furnace types, ensuring efficient and reliable heating.

A black heater is sitting in a room next to a wall.

Stay comfortable year-round with our expert AC and heating services. Call Andrassy Construction at 949-202-6537.

Browse Our Website

Contact Information

Phone:

(949) 202-6537

Email:

jontarcal3915@gmail.com

Business Hours

Mon - Fri: 6:00 am - 8:00 pm
Saturday: 8:00 am - 6:00 pm
Sunday: 10:00 am - 6:00 pm

24/7 Emergency Services Available

24-hour emergency