Maintenance guide · Illinois

Facility Maintenance Contractors in Illinois

286 maintenance contractors in 138 cities and towns, from OpenStreetMap (refreshed November 6, 2026).

How Many Maintenance Contractors Are There in Illinois?

We list 286 maintenance contractors in Illinois: 95 HVAC, 77 plumbing, 32 electrical, 64 roofing and 3 fire protection companies, across 138 {cities.length === 1 ? 'city' : 'cities and towns'}. Check each license and insurance certificate, and ask whether they take commercial work.

Updated November 6, 2026 · Source: OpenStreetMap (refreshed November 6, 2026).

95HVAC
77plumbing
32electrical
64roofing

By Category in Illinois

HVAC (95)Plumbing (77)Electrical (32)Roofing (64)Locks & Doors (36)

Cities and Towns

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Largest Cities in Illinois

Chicago 21 Listed

Bullis Lock Co.

4350 West Addison Street, Chicago

Locks & DoorsPhone listedSource: OSM

Cleaning Wizard

3900 North Pine Grove Avenue, Chicago

HVACPhone listedHours listedSource: OSM

Pekin 12 Listed

Champaign 9 Listed

Habegger

1050 West Bloomington Road, Champaign

HVACPhone listedWebsiteHours listedSource: OSM

Mike Williams

1414 South Neil Street, Champaign

HVACPhone listedWebsiteSource: OSM

Naperville 9 Listed

Mr. Electric

1750 Ogden Avenue, Naperville

ElectricalPhone listedWebsiteSource: OSM

Springfield 9 Listed

A-1 Lock

101 North 4th Street, Springfield

Locks & DoorsPhone listedWebsiteHours listedSource: OSM

Dave's Locksmith

1808 South MacArthur Boulevard, Springfield

Locks & DoorsPhone listedHours listedSource: OSM

IQ Group

3888 North Peoria Road, Springfield

ElectricalPhone listedWebsiteHours listedSource: OSM

Ruby Electric Inc.

341 South Meadowbrook Road, Springfield

ElectricalPhone listedSource: OSM

Bloomington 8 Listed

Mike Williams

1210 South Main Street, Bloomington

PlumbingPhone listedWebsiteSource: OSM

Pipeworks Inc.

700 South Gridley Street, Bloomington

PlumbingPhone listedWebsiteSource: OSM

Lincolnwood 8 Listed

Urbana 8 Listed

Glesco Electric

3103 Tatman Drive, Urbana

ElectricalPhone listedWebsiteSource: OSM

Jamerson & Bauwens

909 North Cunningham Avenue, Urbana

ElectricalPhone listedWebsiteHours listedSource: OSM

Quality Plumbing

2504 North Shore Drive, Urbana

PlumbingPhone listedWebsiteHours listedSource: OSM

Dekalb 5 Listed

Morton 5 Listed

Maintaining a Building in Illinois

How many maintenance contractors are listed in Illinois?

We list 286 businesses in Illinois across 138 {cities.length === 1 ? 'city' : 'cities and towns'}: 2 facility maintenance, 95 HVAC, 77 plumbing, 32 electrical, 64 roofing, 3 fire protection, 2 pest control, 36 locks & doors, 1 handyman. The most are in Chicago (21), Pekin (12), Champaign (9).

How do I check a contractor license in Illinois?

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 Illinois 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.

Listings: © OpenStreetMap contributors (ODbL) · Data last updated November 6, 2026 · Sources & method