Best Commercial HVAC Contractors in Wilmington, DE
Compare 20 commercial HVAC companies serving Wilmington, DE carrying a combined 2,796 Google reviews at an average of 4.8 stars. 2 offer 24/7 emergency response. Local crews service Rooftop Unit (RTU), Boiler, Heat Pump, Split System, and more. Request free quotes and hire the right contractor for your building.
Commercial HVAC Contractors in Wilmington
View allA.M. Botte Residential & Commercial HVAC & Plumbing
Wilmington, DE
A.M. Botte HVAC & Plumbing | Sewell, NJ | 4.9/5 stars across 942 reviews | Commercial HVAC, plumbing & electrical across...
SPS Mechanical
Wilmington, DE
SPS Mechanical — Woolwich Township, NJ commercial HVAC since 1987. 4.8★/710 reviews. RTUs, boilers, VRF, heat pumps. 25-...
Dormann's Heating & Cooling, LLC
Wilmington, DE
Dormann's Heating & Cooling — Bryant Factory Authorized, 4.9★ (558 reviews), commercial HVAC serving South Jersey & Wilm...
Air Dynamics HVAC Of South Jersey
Wilmington, DE
Clementon, NJ HVAC contractor — AC, heating & maintenance within 25 miles. 5-star rated, free quotes, fast response. Cal...
Sentry Equipment
Wilmington, DE
Sentry Equipment, Blackwood, NJ — Electro Freeze distributor serving NJ, PA & DE food service operators since 1981 with...
Best Heating and Air Mechanical Contractors LLC
Wilmington, DE
Licensed commercial HVAC contractor in Turnersville, NJ — RTUs, boilers, AHUs & more. 4.9★, 24/7 availability, financing...
Grainger Industrial Supply
Wilmington, DE
Grainger Industrial Supply in New Castle, DE serves Wilmington-area commercial facilities with HVAC parts and systems su...
United Refrigeration
Wilmington, DE
United Refrigeration in Wilmington, DE supplies commercial HVAC & refrigeration parts for chillers, VRF, AHUs & more. Se...
Honorable Air, LLC.
Wilmington, DE
Honorable Air, LLC. serves commercial HVAC needs near Wilmington from Pennsville, NJ — 5-star rated, fast response, roof...
General Service Mechanical, LLC Air Conditioning & Heating
Wilmington, DE
Licensed, family-owned commercial HVAC contractor in Glassboro, NJ. Serves South Jersey within 25 miles. 5-star rated, b...
United Rentals - Climate Solutions
Wilmington, DE
United Rentals - Climate Solutions in Clarksboro, NJ serves Wilmington, DE with 4.8-star-rated commercial HVAC rentals a...
OES Mechanical LLC
Wilmington, DE
OES Mechanical LLC — Blackwood, NJ commercial HVAC for RTUs, chillers & boilers. Same-day response, 5-star rated, 25-mil...
McCloskey Mechanical Contractors, Inc.
Wilmington, DE
McCloskey Mechanical Contractors — Blackwood, NJ. Family-owned since 1985, licensed in 43+ states, serving Wilmington-ar...
NJP Mechanical Heating and Air Conditioning
Wilmington, DE
NJP Mechanical in Deptford, NJ serves commercial & residential HVAC within 25 miles — installations, maintenance & repai...
Johnstone Supply
Wilmington, DE
Johnstone Supply in New Castle, DE — wholesale HVACR distributor serving Wilmington contractors since 1969 with parts, e...
Commercial Equipment Service Inc.
Wilmington, DE
Wilmington, DE commercial HVAC & refrigeration contractor since 1984. 24/7 emergency service, free install estimates, 5-...
Berry Refrigeration Company
Wilmington, DE
Berry Refrigeration Company — Newark, DE. Family-owned since 1960, offering commercial HVAC, building automation, sheet...
United Refrigeration Inc
Wilmington, DE
United Refrigeration Inc in New Castle, DE supplies commercial HVAC & refrigeration parts to Wilmington-area facility ma...
Ferguson
Wilmington, DE
Ferguson New Castle, DE — commercial HVAC & plumbing supply distributor serving Wilmington. Expert staff, broad inventor...
Battaglia Electric, Inc.
Wilmington, DE
Battaglia Electric, Inc. — New Castle, DE commercial & industrial HVAC electrical contractor serving offices, healthcare...
Commercial HVAC Services Available in Wilmington
Why Choose My HVAC Tech in Wilmington?
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Frequently Asked Questions — Commercial HVAC in Wilmington
How many commercial HVAC contractors are in Wilmington, DE?
My HVAC Tech lists 20 commercial HVAC contractors serving Wilmington, DE, with a combined 2,796 Google reviews averaging 4.8 stars. 2 of them offer 24/7 emergency service.
How much does commercial HVAC service cost in Wilmington?
Commercial HVAC costs in Wilmington depend on the system type and scope of work. Routine service calls typically run $150–$400. Preventive maintenance contracts for a single rooftop unit average $200–$500/year. Full system replacements range from $8,000 for small packaged units to $100,000+ for large chiller plants.
How do I find a reliable commercial HVAC contractor in Wilmington, DE?
Start by verifying the contractor holds a current state license and carries adequate insurance. Check reviews from other commercial property managers on My HVAC Tech. Ask for references from similar properties (office, retail, industrial). Get at least three written quotes for any major project.
Do Wilmington commercial HVAC contractors offer emergency service?
Yes, many commercial HVAC contractors in Wilmington offer 24/7 emergency response. Response times vary — the best operators typically arrive within 2–4 hours for critical failures. Always confirm after-hours rates upfront, as emergency service typically carries a surcharge.
What's the best time of year to schedule HVAC maintenance in Wilmington?
For cooling systems, schedule spring tune-ups in March–April before peak demand season. For heating systems, fall service in September–October ensures readiness. Scheduling preventive maintenance during off-peak periods gives you faster scheduling and sometimes lower rates.