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  • Average homeowner rating star icon5
    Average homeowner rating
  • Verified reviews icon16
    Verified generator installs reviews

Verified Reviews for Generator Install pros in Naperville, IL

*The Angi rating for Generator Install companies in Naperville, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.

*The HomeAdvisor rating for Generator Install companies in Naperville, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.

Last update on September 16, 2026

Find Generator install pros in Naperville

Avatar for MPower Generators, Inc.
MPower Generators, Inc.
4.8(
25
)
Fixed Generator - InstallFixed Generator - RepairGenerator - Repair - For Business

Serving Naperville, IL and surrounding areas

Approved

In business since 1999

Free estimates

Emergency services offered

"I'm very satisfied with his work. I had used him for 16 years and I had him install two different generators. I never had any problems at all and he is very responsive; that is why I have recommended him before."
Powered by MPower Generators
Power outages are a thing of the past.
Gravel base
Gravel base needs to be compacted
Prefabricated cement pad

+8

Response time1 day
3 neighbors recently requested a quote
Recommended by95%of homeowners
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Specialty Service Corp.
5.0(
27
)
Fixed Generator - RepairGenerator - Repair - For Business

Serving Naperville, IL and surrounding areas

Approved

In business since 2002

Free estimates

Offers commercial services

"One of the nicest to deal with. Joe was amazing. Very thorough and very knowledgeable with his generator install. I would recommend him over and over and I do it everytime someone needs a generator installed and serviced. I would come back to him any day for another install in the future."
Response time1 day
Recommended by96%of homeowners
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Avatar for Tri-State Water, Power & Air
Tri-State Water, Power & Air
5.0(
5
)
Fixed Generator - InstallGenerator - InstallGenerator - Install - For Business

Serving Naperville, IL and surrounding areas

Approved (Corporate)

In business since 1992

Free estimates

Emergency services offered

We are the experts in the field of Whole Home Generator Sales and Installation, with over 20 years of experience in the game.\nWe provide turn-key installation by licensed professionals - 24 hour emergency service - Remote Monitoring - Long term maintenance and service by factory trained technicians.

Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+3

20 neighbors recently requested a quote
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Avatar for Precision Today Plumbing Heating Cooling Electrical
Precision Today Plumbing Heating Cooling Electrical
4.6(
329
)
Fixed Generator - InstallFixed Generator - Repair

Serving Naperville, IL and surrounding areas

Approved (Corporate)

In business since 1992

Emergency services offered

Warranties offered

"Dean was amazing - Very knowledgeable, detailed and provided excellent customer service. He went above and beyond and did the install same day. Highly recommend!!"
Pipe Coating
Pictures
Pictures
Pictures
Pictures

+13

Response time10 hrs
Response rate100%
38 neighbors recently requested a quote
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Avatar for Imperial electric
Imperial electric
5.0(
18
)
Fixed Generator - InstallFixed Generator - RepairPortable Generator - Install

Serving Naperville, IL and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"Assessed all outlets and changed those that were improperly installed and could damage things plugged into them, and grounded the outlets that were not grounded. 19 recepticles in all. Price was good and arrived on time, and clean."
43 neighbors recently requested a quote
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Avatar for D. Grand Electric, Inc.
D. Grand Electric, Inc.
4.6(
157
)
Fixed Generator - InstallPortable Generator - Install

Serving Naperville, IL and surrounding areas

Approved

In business since 2007

Free estimates

Emergency services offered

"I called D Grand Electric for a service call to install an outside electrical outlet. The appointment was set and the electrical technician Max was on time, professional and courteous. The work was done efficiently and the price was right. If I have other needs in the future, I will use their services again."
Bath Recessed Strip Lighting
Track Lighting
Corridor Recessed Lighting
Up-lighting and XL Fan
Track Lighting

+14

Response time2 days
56 neighbors recently requested a quote
Recommended by94%of homeowners
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Avatar for Top Grade Electric, CO
Top Grade Electric, CO
4.8(
20
)
Fixed Generator - InstallGenerator - Install - For Business

Serving Naperville, IL and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

"Steven and his guys upgraded my breaker panel and installed an EV charger. Communication was great and installation was quick while maintaining high quality work. All this for a reasonable price."
Basement Remodel
Basement Remodel
Shower lights
General lighting
Cabinet lighting

+35

4 neighbors recently requested a quote
Recommended by45%of homeowners
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Avatar for Four Seasons Heating & Air Conditioning
Four Seasons Heating & Air Conditioning
4.3(
3,293
)
Fixed Generator - InstallFixed Generator - RepairGenerator - Install+4 more

Serving Naperville, IL and surrounding areas

Approved (Corporate)

In business since 1971

Free estimates

Emergency services offered

"Had a heat pump installed. The installation went well. The installers were efficient, courteous and professional. Job well done."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Response time9 hrs
35 neighbors recently requested a quote
Recommended by86%of homeowners
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Avatar for Bright Room Electric, Inc.
Bright Room Electric, Inc.
5.0(
21
)
Fixed Generator - Install

Serving Naperville, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2007

Free estimates

Emergency services offered

"Excellent work. Our company electrician moving forward"
Outdoor Lighting
Outdoor Lighting
Outdoor Lighting
Outdoor Lighting
Outdoor Lighting

+43

Response time10 hrs
Response rate93%
62 neighbors recently requested a quote
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Showing 1-10 of 152
Generator Install questions, answered by experts

In Naperville, homes with limited yard space, mature landscaping, or steep grades may face challenges with outdoor installation and generator pad placement. Older properties might require electrical panel upgrades or special handling for outdated wiring. Proximity to pools, patios, or underground utilities can restrict placement options, so a thorough site assessment by a local expert is essential for identifying potential complications.

Helpful?

Before starting a generator installation in Naperville, confirm all required permits are secured and schedule necessary inspections. Contact utility companies to mark underground lines and coordinate gas or electric connections. Review neighborhood or HOA guidelines, discuss plans with adjacent property owners, and assess the installation site for proper drainage and clearances. Choose a contractor experienced with Naperville’s specific codes and local soil conditions.

Helpful?

In Naperville, the longevity of generator installation depends on selecting a standby generator with cold-weather kits, ensuring the unit is installed on a level, well-drained concrete pad, and using corrosion-resistant enclosures. Confirm that the installation meets all local electrical and sound ordinances, and verify the generator is properly sized for your home’s backup power needs. Regular professional inspections help maintain performance through Naperville’s variable climate.

Helpful?

For safer generator installation in Naperville, position the outdoor unit away from play areas and main walkways, and use secure fencing or dense shrubs as barriers. Opt for models with sound-dampening features to minimize noise. Always direct exhaust away from windows and doors, and install carbon monoxide detectors indoors. Consider tamper-resistant covers and keep the generator’s maintenance area clear of toys and pet items.

Helpful?

Generator installations in Naperville require ongoing maintenance, including seasonal oil and filter changes, battery checks before winter, and monthly exercise runs to ensure reliable backup power. Clear snow and debris from around the unit during colder months, and inspect for signs of corrosion or wear. Scheduling annual professional inspections and keeping a detailed maintenance log will help extend your standby generator’s lifespan and performance.

Helpful?

The Naperville, IL homeowners’ guide to generator installs

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

See all articles