Delaware's Trusted HVAC Experts
Expert HVAC repair, replacement, installation, maintenance, and indoor air quality solutions for homes and businesses across Delaware.
From emergency repairs to full system replacements, our licensed technicians deliver top-tier service on every call — for every brand, every system.
Fast, reliable air conditioning repair and professional replacement services. We work on all major brands and models.
Call NowKeep your home warm through Delaware winters. Expert furnace diagnostics, repairs, and new system installations with honest pricing.
Call NowYear-round efficiency with heat pump installation, repair, and maintenance. Perfect for Delaware's variable climate.
Call NowNo ductwork needed. Perfect for older homes, additions, or targeted climate control in specific rooms.
Call NowPreventive maintenance extends equipment life and prevents unexpected breakdowns. Enroll in our annual maintenance program.
Call NowFull-service commercial heating and cooling for offices, retail, warehouses, and industrial facilities serving Delaware.
Call NowWe've built our reputation on honest service, reliable craftsmanship, and treating every customer like family. Here's what sets us apart.
Our team brings years of hands-on experience on every make and model of HVAC equipment. We solve problems right the first time.
From a single-family home in Delaware to a large commercial facility, we have the expertise and equipment to handle any job.
Fully licensed and insured in Delaware (#HM0011157). We meet all state and local requirements for HVAC work.
We service and install Carrier, Trane, Lennox, Rheem, Goodman, Bryant, and every other major HVAC brand.
"Very professional service. Installed A/C unit when my old AC died. He understood my situation and scheduled it promptly. Pricing was very reasonable. Highly recommended."
"Sunil arrived at the agreed upon time. He was very thorough in his search for the cause of my HVAC failure. He presented an estimate prior to performing the necessary repair. I highly recommend ProActive HVAC for HVAC service and repairs. Professional and reasonable."
"I'd give five stars to ProActive HVAC Services. They were responsive, professional, and solved my problem quickly. The team was on time, explained everything clearly, and didn't upsell me on things I didn't need. Will use them again."
Whether you need a repair, replacement, maintenance, or indoor air quality solution, ProActive HVAC is ready to help. Licensed, insured, and available for emergency calls.
Fill out the form and a ProActive technician will get back to you within 2 hours — or call us directly for immediate service.