Serving: Buffalo Grove, Elk Grove Village, Schaumburg, Arlington Heights, Palatine, Mt Prospect and more
MET Group Inc. provides professional residential electrical services throughout Deerfield, IL. Based nearby in Buffalo Grove, we help homeowners repair electrical problems, modernize existing systems and add the power needed for today's appliances, technology and home improvements.
Our work includes electrical troubleshooting, panel and service upgrades, EV charger installation, lighting, generators, dedicated circuits, outlets, switches, wiring, surge protection and electrical improvements for kitchens, basements, garages and other remodeled spaces.
Every home presents a different electrical situation. Some Deerfield properties need improvements to circuits or equipment that have been in service for many years, while remodeled and newer homes may need additional capacity for electric vehicles, modern HVAC systems, induction cooking and other high-demand equipment.
MET Group evaluates the existing electrical system before recommending a solution, helping homeowners make improvements that are practical, safe and appropriate for the property.
Electrical Services for Deerfield Homeowners
MET Group handles both everyday electrical service calls and larger residential improvement projects throughout Deerfield.
Electrical Troubleshooting
When lights, breakers, receptacles or circuits are not operating correctly, we diagnose the electrical problem and determine what repair is actually needed.
Common issues include repeated breaker trips, dead outlets, intermittent power, GFCI problems and flickering lights.
Panel & Service Improvements
An electrical panel must provide enough capacity and breaker space for the equipment used throughout the home.
We evaluate existing panels and provide replacement or capacity upgrades when the current system no longer meets the home's electrical needs.
Home EV Charging
MET Group installs Level 2 EV charging equipment along with the dedicated electrical circuits required for residential charging.
We evaluate panel capacity, circuit requirements and charger location before beginning the installation.
Residential Lighting
We install and upgrade lighting throughout the home, including recessed LEDs, kitchen fixtures, decorative lighting, dimmers, ceiling fixtures and exterior lighting.
Outlets, Switches & GFCI Devices
Loose receptacles, faulty switches and outlets that no longer hold a plug securely can be repaired or replaced. We can also add new devices where additional power or lighting control is needed.
Ceiling Fans & Controls
MET Group installs and replaces ceiling fans, including the appropriate electrical box, wiring and controls needed for a safe installation.
Additional Improvements for Your Home's Electrical System
Other residential electrical work available in Deerfield includes:

Deerfield combines established residential neighborhoods with continuing redevelopment and newer construction. The Village's planning documents identify single-family, two-family and multi-family residential areas, while Village records also note redevelopment activity in older sections of Deerfield. New residential construction continues as well, including new single-family development and townhome-style housing.
That variety creates different electrical needs from property to property.
An established home may have been remodeled several times, leaving an electrical system that combines original circuits with later additions. A renovated kitchen may have substantially greater electrical demand than the room it replaced. A finished basement may introduce another complete group of receptacles, lighting circuits and equipment.
A newer or extensively rebuilt home may have modern electrical equipment but still need additional capacity for technology that was not included in the original plan, such as multiple EV chargers, electric cooking, backup power or new HVAC equipment.
Deerfield's own infrastructure planning has also documented teardown and redevelopment activity in older residential areas, noting that replacement homes are often larger than the homes they replaced.
MET Group approaches these projects by looking beyond the individual device being installed. We consider how the proposed work fits into the existing electrical system and whether the home has appropriate capacity for both the immediate project and likely future needs.

Why Deerfield Residents Work With MET Group
Choosing an electrician involves more than finding someone who can install a breaker or replace an outlet.
Homeowners also want to know who is working in their home, whether the proposed solution makes sense and whether the work is being completed with attention to the rest of the property.

When Your Electrical System Starts Giving Warning Signs
Residential electrical problems do not always begin with a complete loss of power.
Sometimes the first indication is something small: a light that occasionally flickers, a breaker that trips only under certain conditions or a receptacle that works intermittently.
MET Group troubleshoots problems including:
Electrical symptoms can sometimes be misleading.
For example, a receptacle that has stopped working may not itself be defective. The problem could be a loose connection elsewhere on the circuit or an upstream protective device.
Likewise, repeated breaker trips are not something that should simply be solved by repeatedly resetting the breaker. The cause may be excessive circuit load, faulty equipment, damaged wiring, a short circuit or another electrical condition that needs diagnosis.
Adding Capacity for Today's Electrical Lifestyle
Homes use electricity differently today than they did even a few decades ago.
A property that once relied primarily on lighting and conventional household appliances may now need to support home offices, larger HVAC systems, entertainment equipment, electric cooking, EV charging and numerous electronic devices.
Before adding a significant new electrical load, MET Group can evaluate whether the existing electrical panel and service have adequate capacity.
A capacity review can be especially useful before installing:
A full breaker panel does not automatically mean the service needs to be replaced, just as an empty breaker position does not necessarily mean sufficient electrical capacity is available.
The complete electrical load and condition of the system need to be considered.
Depending on the property, the appropriate improvement could be a new dedicated circuit, panel replacement, additional breaker capacity, a subpanel or a larger electrical service.
Level 2 EV Charging for Deerfield Homes
Charging an electric vehicle at home should be convenient and predictable.
Level 2 charging accomplishes that by supplying substantially more power than a standard household receptacle, but that additional electrical load must be properly integrated into the home's system.
MET Group evaluates several factors before installing an EV charger:
Many Level 2 charging installations use a dedicated 240V circuit.
Where sufficient capacity already exists, installation may be relatively straightforward. Where the electrical system is closer to its limits, additional planning may be necessary before the charger can be added.
This is particularly worth considering if the household expects to add a second electric vehicle or other large electric equipment later.
Deerfield specifically identifies car-charger wiring as electrical work requiring a permit, so local requirements should be considered as part of the installation process.
Lighting Designed Around How You Use the Space
Residential lighting should work with the room rather than simply illuminate it.
The right combination of fixture placement, switching and dimming can improve kitchens, living rooms, bedrooms, basements and work areas without requiring major changes to the rest of the home.
MET Group installs:
Lighting improvements are also a good opportunity to correct awkward switching layouts or add control from a more useful location.
For renovated spaces, lighting circuits can be designed around the new floor plan instead of being restricted by the previous room configuration.
MET Group provides residential electrical service throughout Deerfield, including established single-family neighborhoods, remodeled properties and newer residential development across the village.
Our nearby Buffalo Grove location also makes it practical to serve homeowners in Riverwoods, Northbrook, Highland Park, Lincolnshire and Bannockburn.
As the corresponding location pages are published, these community names should link directly to their individual electrician pages.
Recent Home Electrical Projects

Laundry Room 240V Dryer Circuit
A new dedicated 240V circuit was installed to support updated electric laundry equipment while keeping the appliance load separate from general household circuits.

Basement Stair & Egress Lighting Upgrade
New lighting and switching were added around a finished basement stairway and egress area to improve visibility and make the renovated lower level more functional.

Backyard Shed Power & Interior Lighting
A permanent electrical supply was installed for a residential storage and workshop structure, providing interior lighting and conveniently located receptacles without relying on extension cords from the house.
Deerfield Electrical Questions
Yes. Intermittent electrical problems can result from loose connections, failing devices, damaged wiring or equipment operating under certain conditions. We can test the circuit and work to identify the source rather than waiting for it to fail completely.
Yes. Induction and electric ranges commonly require a dedicated 240V circuit. We can review the appliance requirements and your existing electrical capacity before determining the appropriate circuit.
It can be useful, particularly when a renovation will add appliances, lighting or other new electrical loads. Evaluating the existing circuits and panel early can reveal capacity or wiring issues before walls and finishes are completed.
Yes. Depending on access and the existing construction, we can add or modify lighting, outlets, switches and dedicated circuits in finished basement spaces.
Possibly. Breaker space is only one part of the evaluation. We also need to consider electrical service capacity and existing loads. A subpanel, panel modification or capacity upgrade may be appropriate depending on the home.
Not necessarily. The GFCI device could be defective, but repeated trips can also result from moisture, faulty connected equipment or another electrical condition. The cause should be diagnosed before simply replacing the receptacle.
Many electrical projects require Village approval. Deerfield's current permit guidance identifies work such as electrical service upgrades, service panel work and EV charger wiring as permit-required projects. Interior remodeling involving new electrical work also requires a permit.
The Village requires electrical contractors performing applicable permitted work to register and provide a current electrical license. Deerfield currently lists the 2023 National Electrical Code, which became applicable to permit applications beginning March 1, 2026.
Yes. Remodeling is often the best time to reposition receptacles, add appliance circuits, improve lighting and update switching because walls and work areas may already be accessible.
Whether an electrical problem appeared unexpectedly or you are preparing your home for a major improvement, MET Group Inc. can evaluate the existing system and help determine the right next step.
We provide electrical troubleshooting, panel and service improvements, Level 2 EV charging, lighting, generator electrical work, dedicated circuits, remodeling electrical and other residential services throughout Deerfield.
?Call us today at 224-877-1652 or use our Contact Form to schedule your consultation.
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