Reliable heating and air conditioning solutions for homes and businesses across Fairfield County. At Aire Serv of Southwest Connecticut, we deliver expert repairs, system installations, and 24/7 emergency HVAC service with upfront pricing and no overtime charges.
Complete heating and cooling services for homes in Fairfield, Westport, Norwalk, and surrounding areas.
Professional HVAC solutions for offices, retail spaces, and commercial properties throughout Fairfield County.
Day or night, weekends or holidays — fast emergency HVAC repair with no overtime charges.
Your HVAC system should do more than just turn on and off. It should deliver consistent airflow, balanced temperatures, energy efficiency, and clean indoor air. Our licensed technicians design, repair, and install heating and cooling systems tailored to Connecticut’s changing seasons — from humid summers to freezing winters.
Whether you need AC repair in Fairfield, furnace replacement in Trumbull, or a full system upgrade in Westport, we provide clear recommendations and dependable workmanship.
From small repairs to complete system replacements, our team handles residential and commercial HVAC projects with precision and care.
Energy-efficient cooling systems and same-day service
Repairs, replacements, and seasonal maintenance
Air purifiers, filtration systems, and humidity control
Tune-ups that extend system life and reduce breakdowns
Since 1992, the Aire Serv brand has delivered trusted HVAC service nationwide. Locally owned and operated in Fairfield, our team combines national standards with personalized service.
We focus on doing the job right the first time — with licensed professionals, transparent communication, and clean job sites.
Skilled and background-checked professionals
We stand behind our work
Real people ready to help
We assess your system and discuss comfort concerns
Clear recommendations and upfront pricing provided
Skilled workmanship with attention to detail
We verify airflow, safety, and performance before completion
