Best HVAC Companies in Lake Mary, Florida

Air & Aero Heating & Cooling offers residential and commercial HVAC installation, repair, and maintenance backed by more than 25 years of experience. Their licensed, insured technicians specialize in Trane systems and provide prompt, professional service. The company holds a 5‑star rating from over 240 online reviews, satisfied customers nationwide.

ServiceOne provides comprehensive Orlando HVAC and plumbing solutions, including AC installation, repair, maintenance, heating, indoor air quality, and commercial services. They offer 24/7 emergency response, flexible financing, and a membership program with discounts. Recognized with Daikin, ACCA, and BBB A+ awards, the veteran‑owned firm emphasizes transparent pricing and trained technicians.

ABC Air offers 24/7 emergency HVAC support, covering residential and light‑commercial cooling, heating, ductless systems, heat pumps, and indoor‑air‑quality upgrades. Their technicians handle all major brands, provide same‑day service, preventive maintenance, and financing options, while earning consistent five‑star reviews across East Central Florida for homeowners, businesses, and property managers alike everywhere.

Strada Services provides residential HVAC, electrical, plumbing, and security solutions, including AC installation, ductless mini‑splits, generator work, water‑heater maintenance, and EV‑charger setup. Their site features online quotes, financing options, a best‑price guarantee, free water‑heater inspections, and a 10‑year labor warranty, backed by customer‑tested reliability and responsive support team available 24/7.

Air Tech of Central Florida provides HVAC and plumbing solutions across Central Florida, offering AC repair, furnace service, heat‑pump installation, ductless mini‑split work, and plumbing including drain cleaning and water‑heater replacement. Established in 1988, the company holds Carrier factory authorization, NATE certification, ACCA membership, and showcases five‑star positive customer reviews.

Delco locals suggest reliable HVAC contractors for Newtown Square: Bob Cermignano (Bob’s Red Trucks), Flynn’s HVAC, Borden Heating & Cooling, Green Air, Boyle Energy, Corbi Heating & Cooling, Home & Business Heating & Cooling, Delfra, Walsh Brothers, and Sobieski via Costco. Avoid Horizon, Home Heroes, and Chadd Ford for sales.

Electricool provides residential and commercial HVAC services, including central A/C, ductless mini‑split, electric furnace, and heat‑pump installations. Since 1989, they emphasize energy‑efficient solutions, 24/7 emergency repairs, transparent pricing and warranties. The site highlights extensive experience, numerous completed projects, strong customer satisfaction, reliable technicians, prompt response times, and maintenance plans.

Nath Air Plus offers residential and commercial HVAC installation, repair, and maintenance, including smart thermostats and mini‑split systems. As an authorized dealer for brands like Carrier, Trane, and Goodman, its licensed technicians provide same‑day service, transparent pricing, and strong customer reviews praising responsiveness and professionalism, reliable, expert, efficient, trusted, quality.

R&A AC Co. is a family‑owned HVAC provider in Central Florida, operating since 2008. The site lists services including diagnostics, routine maintenance, repairs, installations, 24/7 emergency response, and specialty upgrades such as air‑quality filters and smart thermostats. Online booking and customer testimonials for residential and commercial clients are featured prominently.

E&G HVAC Services offers comprehensive heating and cooling solutions, including repairs, installations, inspections, and preventative maintenance. Their duct portfolio covers cleaning, sanitizing, repair, replacement, and dryer‑vent cleaning. Additional services feature insulation, thermostat and bathroom exhaust fan replacements, plus residential and commercial support. Over 20 years of experience backs their expertise.

Helios HVACR offers preventative maintenance, reactive repairs, project management, and site surveys. Their performance focus includes account management, quality expertise, rapid response, and detailed reporting. The site highlights service coverage, leadership, mission, client focus, industry associations, and a HeliosHub blog. Career opportunities and client portals are also featured for users.

United Air Temp offers HVAC and plumbing repair across the DC, Maryland, Virginia, Atlanta, Jacksonville, and Orlando markets. Their blog explains common AC freezing causes and checks, while technicians provide service, maintenance plans, and a 4.5‑star Google rating. The firm earned the 2022 HVACR National Contractor of the Year award.