Serving DE & Eastern Shore MD

Reliable Heating
& Air Conditioning
Services

Expert HVAC repair, replacement, installation, maintenance, and indoor air quality solutions for homes and businesses across Delaware & the Eastern Shore of Maryland.

Licensed in Delaware & Eastern Shore of Maryland Emergency Service Available
ProActive HVAC technician servicing a residential home
Licensed & Insured
Residential & Commercial
Emergency HVAC Support
Maintenance Plans
Delaware & Eastern Shore of Maryland
1,628+
Happy Customers
10+
Qualified Technicians
3,200+
Projects Completed
1,875+
Quick Repairs

HVAC Services Built Around
Comfort, Safety & Reliability

From emergency repairs to full system replacements, our licensed technicians deliver top-tier service on every call — for every brand, every system.

AC Repair & Replacement

Fast, reliable air conditioning repair and professional replacement services. We work on all major brands and models.

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Furnace Repair & Replacement

Keep your home warm through Maryland winters. Expert furnace diagnostics, repairs, and new system installations with honest pricing.

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Heat Pump Services

Year-round efficiency with heat pump installation, repair, and maintenance. Perfect for Maryland's variable climate.

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Ductless Mini Splits

No ductwork needed. Perfect for older homes, additions, or targeted climate control in specific rooms.

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Heating & AC Maintenance

Preventive maintenance extends equipment life and prevents unexpected breakdowns. Enroll in our annual maintenance program.

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Commercial HVAC Service

Full-service commercial heating and cooling for offices, retail, warehouses, and industrial facilities. Serving MD, VA, DC, and DE.

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Walk-In Coolers

Commercial refrigeration and walk-in cooler repair and installation. Keep your business equipment running at peak performance.

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Indoor Air Quality

Air filters, purifiers, humidifiers, dehumidifiers, and IAQ assessments. Breathe cleaner, healthier air in your home or business.

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Residential Heating
& Cooling Services

Your home deserves dependable comfort year-round. We handle every residential HVAC need — from quick repairs to complete system replacements.

AC repair and installation
Furnace service and replacement
Heat pump systems
Ductless mini splits
Preventive maintenance
Indoor comfort solutions
Request Residential Service
Professional HVAC technician servicing a residential air conditioning unit
Modern HVAC air handler unit in a commercial utility room

Commercial HVAC Solutions
for Businesses

From rooftop units to walk-in coolers, we keep your commercial property comfortable, efficient, and running without costly downtime.

Commercial heating service
Commercial AC service
Walk-in cooler service
Preventive maintenance
System troubleshooting
Equipment replacement
Request Commercial Service

Breathe Cleaner,
Healthier Indoor Air

Maryland humidity, seasonal allergens, and everyday contaminants affect your air quality. We help you take control of what you breathe at home or work.

Air Filters

HEPA and standard filtration systems to capture dust, pollen, and airborne particles.

Air Purifiers

UV and electronic air purifiers that neutralize bacteria, viruses, and odors.

Humidifiers

Add moisture to dry winter air for better comfort and skin health.

Dehumidifiers

Remove excess humidity to prevent mold, mildew, and that sticky Maryland summer feel.

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ProActive Maintenance Program

Protect Your HVAC System with
Preventive Maintenance

Our annual maintenance program is designed to keep your equipment running efficiently, reduce unexpected breakdowns, and extend the life of your system.

Priority Service

Jump to the front of the queue when you need us most.

Seasonal Checks

Two tune-ups per year — spring and fall — to prep for summer and winter.

Reduced Repair Costs

Discounts on parts and labor for repairs covered under your plan.

Improved Performance

Optimized equipment runs more efficiently and uses less energy.

Longer Equipment Life

Regular maintenance can double the lifespan of your HVAC system.

Better Energy Efficiency

A well-maintained system saves money on monthly utility bills.

Join the Maintenance Program

Excellence with Integrity

We've built our reputation on honest service, reliable craftsmanship, and treating every customer like family. Here's what sets us apart.

01

Experienced Technicians

Our team brings years of hands-on experience on every make and model of HVAC equipment. We solve problems right the first time.

02

Residential & Commercial

From a single-family home in Annapolis to a 50,000 sq ft commercial facility, we have the expertise and equipment to handle any job.

03

Licensed in Delaware

Fully licensed in Delaware (#HM0011157).

04

All Major Brands

We service and install Carrier, Trane, Lennox, Rheem, Goodman, Bryant, and every other major HVAC brand.

05

Honest, Upfront Pricing

No surprises. We give you a clear estimate before any work begins. You'll always know what you're paying and why.

06

Comfort-First Approach

We focus on your long-term comfort, safety, and system performance — not on selling you things you don't need.

State Licensed Contractor: DE #HM0011157

What Customers Are Saying

"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."

HK — Maryland, US

"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."

Ronald Branch — Maryland, US

"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."

Joe Ostrander — Maryland, US

Schedule Your
HVAC Service Today

Fill out the form and a ProActive technician will get back to you within 2 hours — or call us directly for immediate service.

Call (888) 331-0004

Emergency service available — 7 days a week

Need Heating or Cooling Service?

Whether you need a repair, replacement, maintenance, or indoor air quality solution, ProActive Heating & Air Conditioning is ready to help. Licensed, insured, and available for emergency calls.

(302) 450-4591 info@ProActiveHVACDE.com