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TRUSTED BY MARKHAM, IL HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon662
    Verified electrical services reviews

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Avatar for Imperial electric
Imperial electric
5.0(
18
)
Electrical Switches, Outlets & Fixtures - Install or RepairElectric Vehicle Charging Station Installation - Materials Not ProvidedCeiling Fan - Install+8 more

Serving Markham, IL and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"Danny was professional Took the time to answer all my questions and explained the work he was doing Hiring him I was able to save some money He kept to what he quoted me over the phone He was friendly and easy to talk too. I would definitely recommend imperial electric and Danny for any electrical job"
40 neighbors recently requested a quote
VACA ELECTRICAL CONTRACTING & CONSTRUCTION, CORP.
4.8(
31
)
Electrical Wiring or Panel UpgradeElectrical Wiring or Panel Upgrade - For BusinessExterior Building Lighting - Install or Replace - For Business+1 more

Serving Markham, IL and surrounding areas

Approved

In business since 2008

Free estimates

Credit card accepted

We take on a wide range of electrical projects to include full installation for additions and remodels as well as generator installs, wiring and panel upgrades, and a variety of other jobs. We take pride in our quality of work and our commitment to outstanding results. We are committed to providing a personalized service for each individual project we take on. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

Recommended by96%of homeowners
Cris Electric
4.9(
41
)
Electrical Wiring or Panel Upgrade

Serving Markham, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2000

Free estimates

Emergency services offered

"Cris Electric is awesome. Proficient, knowledgeable and efficient. I learned so much in a short time about my home electrical wiring. I thought about the headache trying to understand why my circuit had not tripped but lights were inoperable in some parts of the house. By process of elimination Cris Electric found the source of my electrical problem. I am forever thankful to him for his professionalism and expertise."
Response time2 hrs
Response rate96%
Recommended by75%of homeowners
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Electrical questions, answered by experts

The life expectancy of a home electrical panel is typically around 25 to 40 years. However, this can vary based on usage, maintenance, and technological advancements. Regular inspections by a qualified electrician can help determine the condition and potential need for replacement as your panel ages. Factors like overloading, outdated components, or wear and tear might prompt earlier replacements for safety and efficiency reasons.

A ceiling light will usually have two or three wires: black, white, and sometimes green. Black wires are positive, or hot, while white wires are negative, or neutral. The green wire is the grounding wire. 

When you’re wiring the light, connect black to black, white to white, and green to the grounding screw.

GFCI outlets generally need to be replaced every 7 to 15 years, though some may fail in as little as 5 years, depending on usage. It is important to test them regularly. Signs that a GFCI outlet is failing or has reached the end of its lifespan include: no power coming from the outlet, the outlet not resetting when the 'reset' button is pressed, or the outlet not tripping when the 'test' button is pressed. If you notice any of these issues, it is time to replace the outlet, and it's best to contact an electrician to do so.

You can determine what size generator you need for a transfer switch by matching the switch to the largest outlet on your generator. Larger generators can power up to 10 circuits, while most 5,000-watt generators can provide power to six circuits. So, if your generator’s largest outlet is 30 amps, you’ll need a 30-amp transfer switch.

Yes, you can daisy chain outlets, which involves connecting multiple outlets in series. However, ensuring the circuit can handle the additional load is important to avoid overloading and tripping the breaker. The total number of outlets on a single circuit should not exceed the recommended limit, typically eight on a 15-amp circuit. Hiring a licensed electrician is always advisable for complex installations or if you're unsure of what to do.

The Markham, IL homeowners’ guide to electrical services

From average costs to expert advice, get all the answers you need to get your job done.