Cob Services LLC
Cob Services LLC provides electrical services for homes and businesses in Naperville and surrounding areas. The company says it has more than 10 years of licensed, code-compliant local experience.
Business Highlights
- Illinois-licensed and insured electrical contractor, license #26-00032356.
- ICC-certified EV charging station contractor.
- The company offers 24/7 emergency service.
Service Area
Naperville, Lisle, Aurora, Plainfield, Bolingbrook and Downers Grove.
Taking calls through ProsGrade. Cob Services LLC is one of 9 electricians ProsGrade lists in Naperville, Illinois.
12 services listed, including Ceiling fan installation, Dedicated circuits and Electrical panels. Open weekdays, closed on weekends. Rated 5.0 from 27 reviews.
- Verified listing details
- Service information
- Customer review signals
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- Public contact information
- Published local profile
How This Business Compares
How Cob Services LLC compares with the other 8 electricians on ProsGrade in Naperville, using public Google ratings and review counts.
- Ranks in the top half of the 9 Naperville electricians on ProsGrade by Google rating and review volume.
- Rated 5.0 on Google, at or above the 4.9 average of other Naperville electricians on ProsGrade.
- One of 8 Naperville electricians on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
12 services- Ceiling fan installationWiring, the box, mounting, balancing, switches and remotes.
- Dedicated circuitsSingle-appliance lines from the breaker panel, with their own breaker.
- Electrical panelsPanel upgrades, new panel installation, replacement and subpanel work.
- Outlet groundingGrounding-electrode system checks.
- Electrical installations and wiringNew builds and remodels.
- Remodeling and renovationsKitchen, basement, addition and commercial tenant-space projects.
- EV charging stationsLevel 2 home chargers.
- Custom lighting installationResidential lighting installation and repair.
- Outlet replacementNew outlet installation; repair of damaged or outdated receptacles.
- Emergency electrical services
- New constructionResidential wiring for homes built from the ground up.
- Whole-house rewiringReplacement of outdated wiring.
Reviews
What customers say
Several customers describe Alex as professional, and two note that the work area was left clean. One customer recalls installation of 220V outlets for two electric cars; another mentions the team’s EV charging station installation.
Customer Reviews
Barry
They installed our EV Charging Station. Great guys! I really appreciate the way they showed up and got the job done. Alex was amazing managing everything. Thank you Cob Services!
Ammar Iqbal
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Frequently Asked Questions
Does Cob Services LLC handle permits for new circuits?
The company says new circuit work requires a permit and that it handles the permit application.
How long does a residential panel replacement take?
The company says most residential panel swaps are finished in a single day.
Can Cob Services LLC install equipment supplied by the customer?
The company says it usually installs customer-supplied equipment, including Tesla Wall Connectors, ceiling fans and light fixtures, if the equipment is UL-listed.








