Owner John and the True Comfort HVAC team have earned 33 Yelp reviews and a 4.5-star rating serving Holtsville and Long Island. Trusted, professional HVAC service for Suffolk County and Long Island.
Fast response · No obligation · Honest pricing
From emergency repairs to full system replacements — True Comfort HVAC handles every job with precision and care across Holtsville, NY and surrounding areas.
Fast, honest AC repairs and new system installs. All brands, all models — we get you cool again quickly across the entire Richmond area.
Get Estimate →Furnace repairs, heat pump service, and complete heating replacements. Virginia winters are no joke — we keep your family warm all season long.
Get Estimate →Year-round comfort from one system. We install and service 3-ton+ heat pumps with complete ductwork for maximum efficiency and savings.
Get Estimate →Remove allergens, bacteria, and contaminants from your indoor air. Clean air solutions engineered for healthier Richmond homes and offices.
Get Estimate →Seasonal check-ups that extend system life, boost efficiency, and catch small problems before they turn into expensive emergencies.
Get Estimate →Full commercial service for any size business. We take on jobs other contractors refuse — no job too remote, too small, or too complex.
Get Estimate →Owner John has built True Comfort HVAC into Long Island's most reviewed HVAC company — 33 Yelp reviews and a 4.5-star rating updated April 2026 proves the reputation.
Top-rated HVAC contractor in Holtsville, NY — trusted by local homeowners and businesses.
"I HIGHLY recommend Cypress. They were able to help quickly with the air conditioning. Very responsive, professional and knowledgeable! They even called as a follow-up to make sure everything was ok."
"Family-owned, licensed and insured — 14+ years of experience. I switched from my regular HVAC provider after how professional and fairly-priced Cypress was. Won't use anyone else now."
"Cypress took our job when two other companies said the area was too far. Honest pricing, clean work, and the system has been perfect ever since. Best HVAC experience I've had in Richmond."
Call John at True Comfort for a free estimate — Suffolk County's most-reviewed HVAC team.
Wherever you are in Holtsville, NY and surrounding areas — True Comfort HVAC has you covered.
Call, email, or fill out the form — True Comfort HVAC responds fast with free, honest estimates.