309 Quail Run, Camden
Pest ControlPhone listedWebsiteHours listedSource: OSM
Maintenance guide · Delaware
Facility Maintenance Contractors in Delaware
20 maintenance contractors in 14 cities and towns, from OpenStreetMap (refreshed November 6, 2026).
How Many Maintenance Contractors Are There in Delaware?
We list 20 maintenance contractors in Delaware: 8 HVAC, 2 plumbing, 2 electrical, 6 roofing and 0 fire protection companies, across 14 {cities.length === 1 ? 'city' : 'cities and towns'}. Check each license and insurance certificate, and ask whether they take commercial work.
8HVAC
2plumbing
2electrical
6roofing
By Category in Delaware
Cities and Towns
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All Listings in Delaware
130 Hickman Road, Claymont
HVACSource: OSM
33214 Main Street, Dagsboro
PlumbingSource: OSM
4282 North Dupont Highway, Dover
HVACPhone listedWebsiteHours listedSource: OSM
Dover
RoofingSource: OSM
Edgemoor
HVACSource: OSM
26451 Lewes Georgetown Highway, Harbeson
HVACWebsiteSource: OSM
17553 Nassau Commons Boulevard, Lewes
HVACPhone listedWebsiteSource: OSM
18 SW Front St, Milford
Locks & DoorsPhone listedHours listedSource: OSM
1000 Hickman Door Way, Milford
Locks & DoorsSource: OSM
Millsboro
HVACPlumbingSource: OSM
28418 Dupont Boulevard, Millsboro
HVACPhone listedSource: OSM
35380 Atlantic Avenue, Millville
RoofingPhone listedWebsiteHours listedSource: OSM
208 A Delaware Street, New Castle
ElectricalWebsiteSource: OSM
645 Dawson Drive, Newark
RoofingPhone listedWebsiteHours listedSource: OSM
540 Old Barksdale Road, Newark
HVACPhone listedSource: OSM
18854 John J Williams Highway, Rehoboth Beach
ElectricalSource: OSM
209 Main Street, Wilmington
RoofingPhone listedWebsiteHours listedSource: OSM
412 Meco Drive, Wilmington
RoofingPhone listedWebsiteHours listedSource: OSM
412 Meco Drive, Wilmington
RoofingPhone listedWebsiteHours listedSource: OSM
Maintaining a Building in Delaware
How many maintenance contractors are listed in Delaware?
We list 20 businesses in Delaware across 14 {cities.length === 1 ? 'city' : 'cities and towns'}: 8 HVAC, 2 plumbing, 2 electrical, 6 roofing, 1 pest control, 2 locks & doors. The most are in Wilmington (3), Dover (2), Milford (2).
How do I check a contractor license in Delaware?
Search the state licensing board or the city or county that licenses the trade, and match the exact business name and license number. Requirements differ by trade. Ask for a certificate of insurance as well, sent directly by the contractor's insurance agent.
Which inspections does a building in Delaware need?
It depends on the building and local code. Fire extinguishers, sprinklers, alarms and emergency lights follow NFPA standards as adopted locally, and elevators and backflow preventers have their own local authorities. Ask your fire marshal, water utility and insurer.
Plan ahead with the maintenance schedule, the budget calculator and the license and insurance guide.