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# Best Generator Installation in Chicago, IL - ChicagoTopRated.com

[ChicagoTopRated.com](/)

Proudly serving **Lincoln Park, Naperville, Evanston, Oak Park, Schaumburg, Arlington Heights** and the greater Chicago area. **Made for The Prairie State.**

[ChicagoTopRated](/) / Generator Installation

# Best generator installation companies in Chicago, IL

Verified Chicago generator installation companies for standby generator installation, service, and transfer switches - serving Lincoln Park, Naperville, Evanston, Oak Park, Schaumburg, Arlington Heights and beyond.

Rankings updated October 2026 from Google ratings and review volume - not paid placement

Maya, the Top Rated AI concierge

Maya is on now

## Have Maya call you.

Pick your trade and Maya texts you from (813) 454-0813. Reply YES and the call comes in about a minute: you play the customer and hear how an AI answers the front desk for a Chicago business like yours. It is a demo, and it also covers After Hours AI, the service behind these agents.

Talk with Maya now

[or text her at (813) 454-0813](sms:+18134540813)

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## How to pick a generator installation company in Chicago

In hurricane country a standby generator is peace of mind. The right installer sizes it to your actual load, handles the gas and electrical permits, and services it before every season.

Chicago winters break furnaces, spring hail tests roofs, and century-old housing stock keeps every trade busy year round. When you compare generator installation companies in Chicago, ask every one of them the same three questions: are you licensed and insured for this exact work, who is actually showing up (your crew or a sub), and what does the warranty cover in writing.

Searching for generator installation companies near me in Chicago? Everyone ranked below serves Chicago and the surrounding neighborhoods, including Lincoln Park, Naperville, Evanston, Oak Park, Schaumburg, Arlington Heights. Check the address and service area on a listing before you call, because the closest one is not always the one a search engine puts first.

If this is an emergency, call rather than fill in a form. A standby generator that will not start during an outage is the case for calling instead of waiting for morning. Ask up front whether they are dispatching tonight and what the after-hours call-out fee is: 24/7 availability is not something a star rating can tell you.

How we rank these Chicago businesses

Today this order comes from public Google ratings and review volume, and nothing else.

- **A quality floor.** At least a 4.0 rating and 15 or more reviews to be listed at all.

- **Confidence, not just stars.** A thin rating gets pulled toward the typical rating for its own category, in proportion to how few reviews back it up; a well-reviewed rating is trusted almost entirely as is. A 4.9 from 7 reviews is a weaker claim than a 4.5 from 890, and the order says so.

- **Recent counts for more.** A five star review from four years ago is not evidence about the crew working today.

- **One customer, one voice,** and a burst of reviews in a single day counts for less than the same reviews earned over a month.

- **Local means local.** A business has to actually serve Chicago to be listed here. We measure the distance from the business to the city and drop the ones that are really in another market, which is why you will not see a clinic an hour away sitting above the one down the road.

- **The ranked order is not for sale.** No business can pay to move up in the numbered list. Every position in it is earned on public ratings and review volume and nothing else.

- **Featured is a labelled spotlight, not a rank.** The starred card above the rankings is reserved for businesses that have recently joined Top Rated. A new client can be excellent and still have a short review history, and the numbers alone would bury them for months, so the spotlight gives them visibility while that history builds. It carries no position number, it never moves anyone in the numbered list below it, and it is clearly marked every time it appears. We also rotate it: promotions and seasonal events cycle different clients through the slot, so it is a turn in the spotlight rather than a permanent purchase.

**What is changing.** We are adding a second signal: reviews left here by customers whose job we can actually trace. It is built and published below so you can see it before it counts, and it is not part of the order yet. A review will count more when we can prove the job happened, not because it was left on our site.

How much each kind of review counts

- 1.6x**Verified job**

A Top Rated review from a customer whose job we can trace: we brokered the lead, the work was booked, and the review came after the job.

- 1.2x**Verified account**

A Top Rated review from a real, signed-in account that we cannot tie to a specific job.

- 1x**Google**

A public Google review. This is the baseline and it is not discounted.

- 0x**Unverified**

Anything we cannot stand behind. Shown if we show it, counts for nothing.

Still curious? [The full methodology](/methodology/) and [the FAQ](/faq/).

## The full Chicago ranking

Show independents only

1

[Flavin Electric LLC Independent · Locally Owned](/biz/flavin-electric-llc/)

★★★★★ 5 · 365 Google reviews · 3839 N Western Ave Ste 1A

[View profile](/biz/flavin-electric-llc/) [Call](tel:+13128152855) [Website](https://www.flavinelectric.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

2

[Kostos Electric Independent · Locally Owned](/biz/kostos-electric/)

★★★★★ 5 · 152 Google reviews · 4528 N Seeley Ave

[View profile](/biz/kostos-electric/) [Call](tel:+13127192616) [Website](http://www.kostoselectric.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

3

[Armor Generator Independent · Locally Owned](/biz/armor-generator/)

★★★★★ 5 · 66 Google reviews · 12600 Old Plank Dr

[View profile](/biz/armor-generator/) [Call](tel:+18449127667) [Website](https://www.armorgeneratorservice.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

4

[Highlights Chicago Inc Independent · Locally Owned](/biz/highlights-chicago-inc/)

★★★★½ 4.9 · 490 Google reviews · 5766 N Lincoln Ave

[View profile](/biz/highlights-chicago-inc/) [Call](tel:+17732623333) [Website](http://www.highlightschicago.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

5

[Sims & Sons Electric and Plumbing Independent · Locally Owned](/biz/sims-sons-electric-and-plumbing/)

★★★★½ 4.9 · 439 Google reviews · 1338 W Eddy St

[View profile](/biz/sims-sons-electric-and-plumbing/) [Call](tel:+13122821170) [Website](https://simsandsonselectric.com/?utm_source=topratedcities&utm_medium=referral)

✓ Claimed & verified

6

[Penco Electric & Generators Independent · Locally Owned](/biz/penco-electric-generators/)

★★★★½ 4.9 · 274 Google reviews · 7171 N Austin Ave

[View profile](/biz/penco-electric-generators/) [Call](tel:+18472784465) [Website](https://pencoelectricalcontractor.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

7

[GenMaster Generator Repair & Installation Independent · Locally Owned](/biz/genmaster-generator-repair-installation/)

★★★★★ 5 · 29 Google reviews · 127 N York St

[View profile](/biz/genmaster-generator-repair-installation/) [Call](tel:+13319004830) [Website](https://elmhurstgeneratorrepair.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

8

[All Power Electric, Inc. Independent · Locally Owned](/biz/all-power-electric-inc/)

★★★★½ 4.9 · 101 Google reviews · 3960 S Western Ave

[View profile](/biz/all-power-electric-inc/) [Call](tel:+13122854418) [Website](http://www.allpowerelectricil.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

9

[TRUPOWER GENERATOR SERVICE Independent · Locally Owned](/biz/trupower-generator-service/)

★★★★½ 4.9 · 95 Google reviews · 720 W 63rd St

[View profile](/biz/trupower-generator-service/) [Call](tel:+16302352397) [Website](http://trupowergeneratorservice.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

10

[Mikus Electric & Generators Independent · Locally Owned](/biz/mikus-electric-generators/)

★★★★★ 5 · 25 Google reviews · 31632 N Ellis Dr Unit 110

[View profile](/biz/mikus-electric-generators/) [Call](tel:+18475780005) [Website](http://mikuselectric.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

11

[Advanced Energy Systems Independent · Locally Owned](/biz/advanced-energy-systems/)

★★★★½ 4.9 · 69 Google reviews · 2418 Highview St

[View profile](/biz/advanced-energy-systems/) [Call](tel:+18156751555) [Website](https://www.advancedenergysystems.info/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

12

[VoltTech Generator Repair Independent · Locally Owned](/biz/volttech-generator-repair/)

★★★★★ 5 · 22 Google reviews · 14422 John Humphrey Dr

[View profile](/biz/volttech-generator-repair/) [Call](tel:+17088407145) [Website](https://generatorrepairorlandpark.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

13

[EMT Electrician Independent · Locally Owned](/biz/emt-electrician/)

★★★★★ 5 · 21 Google reviews · 6207 W Cornelia Ave

[View profile](/biz/emt-electrician/) [Call](tel:+17735767888) [Website](https://emtelectricianchicago.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

14

[SolidStep Generator Repair & Installation Independent · Locally Owned](/biz/solidstep-generator-repair-installation/)

★★★★★ 5 · 20 Google reviews · 1316 Shermer Rd

[View profile](/biz/solidstep-generator-repair-installation/) [Call](tel:+12249046835) [Website](https://generatorrepairnorthbrook.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

15

[CG PROFESSIONAL SERVICES Independent · Locally Owned](/biz/cg-professional-services/)

★★★★½ 4.9 · 34 Google reviews · 10711 165th St

[View profile](/biz/cg-professional-services/) [Call](tel:+17083894110) [Website](http://www.powerproteam.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

16

[Generator Technologies, Inc Independent · Locally Owned](/biz/generator-technologies-inc/)

★★★★½ 4.9 · 34 Google reviews · 1249 E Burville Rd #5

[View profile](/biz/generator-technologies-inc/) [Call](tel:+17086726251) [Website](https://www.generatortec.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

17

[Urban Power Chicago Inc. Independent · Locally Owned](/biz/urban-power-chicago-inc/)

★★★★½ 4.9 · 28 Google reviews · 2330 N Hamlin Ave

[View profile](/biz/urban-power-chicago-inc/) [Call](tel:+17737931308) [Website](https://urbanpowerchicago.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

18

[Arnold Electrical Services Independent · Locally Owned](/biz/arnold-electrical-services/)

★★★★½ 4.8 · 1070 Google reviews · 5470 N Elston Ave

[View profile](/biz/arnold-electrical-services/) [Call](tel:+17739851125) [Website](https://www.arnoldelectricchicago.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

19

[NWI Generator Independent · Locally Owned](/biz/nwi-generator/)

★★★★½ 4.8 · 1047 Google reviews · 1131 Breuckman Dr

[View profile](/biz/nwi-generator/) [Call](tel:+12193004068) [Website](https://nwigenerator.com/generators-in-crown-point-repair-installation/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

20

[STS Electric Independent · Locally Owned](/biz/sts-electric/)

★★★★½ 4.8 · 212 Google reviews · 939 W North Ave Ste 746

[View profile](/biz/sts-electric/) [Call](tel:+17737211111) [Website](https://stselectric.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

21

[T&D Electrical Independent · Locally Owned](/biz/t-d-electrical/)

★★★★½ 4.8 · 90 Google reviews · 3344 W Irving Park Rd

[View profile](/biz/t-d-electrical/) [Call](tel:+17734819225) [Website](https://tdelectrical.net/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

22

[Midwest Electric, LLC Independent · Locally Owned](/biz/midwest-electric-llc/)

★★★★½ 4.8 · 82 Google reviews · 332 S Michigan Ave #121

[View profile](/biz/midwest-electric-llc/) [Call](tel:+13126120994) [Website](https://midwestgenerators.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

23

[TOM Electric Services Independent · Locally Owned](/biz/tom-electric-services/)

★★★★½ 4.8 · 78 Google reviews · 3322 N Pittsburgh Ave

[View profile](/biz/tom-electric-services/) [Call](tel:+13124511203) [Website](https://tomelectricservices.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

24

[Northshore Power Electric Independent · Locally Owned](/biz/northshore-power-electric/)

★★★★½ 4.8 · 16 Google reviews · 111 Heather Ct

[View profile](/biz/northshore-power-electric/) [Call](tel:+18473083030) [Website](https://www.northshorepowerelectric.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

25

[Four Seasons Heating, Air Conditioning, Plumbing, Sewer & Electric Independent · Locally Owned](/biz/four-seasons-heating-air-conditioning-plumbing-sewer-electric/)

★★★★½ 4.7 · 30162 Google reviews · 5701 W 73rd St

[View profile](/biz/four-seasons-heating-air-conditioning-plumbing-sewer-electric/) [Call](tel:+17732192190) [Website](https://www.fourseasonsheatingcooling.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

26

[Oakwood Electric & Generator Independent · Locally Owned](/biz/oakwood-electric-generator/)

★★★★½ 4.6 · 147 Google reviews · 237 N Cass Ave

[View profile](/biz/oakwood-electric-generator/) [Call](tel:+16309640541) [Website](http://www.oakwoodelectric.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

27

[Rob-Lynn Power Generators Independent · Locally Owned](/biz/rob-lynn-power-generators/)

★★★★ 4.4 · 29 Google reviews · 12 E Willow St

[View profile](/biz/rob-lynn-power-generators/) [Call](tel:+16303967707) [Website](http://igotnopower.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

28

[GenX Generator Independent · Locally Owned](/biz/genx-generator/)

★★★★ 4.4 · 31 Google reviews · 3250 Skokie Valley Rd

[View profile](/biz/genx-generator/) [Call](tel:+18474336314) [Website](http://www.genxnow.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

29

[Mr. Mighty Electric Independent · Locally Owned](/biz/mr-mighty-electric/)

★★★★½ 4.5 · 258 Google reviews · 1913 W 21st St

[View profile](/biz/mr-mighty-electric/) [Call](tel:+17734067500) [Website](https://www.mrmightyelectric.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

30

[PURE POWER GENERATORS LLC Independent · Locally Owned](/biz/pure-power-generators-llc/)

★★★★ 4.3 · 24 Google reviews · 1872 Techny Ct

[View profile](/biz/pure-power-generators-llc/) [Call](tel:+18474980077) [Website](https://purepowergenerators.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

31

[Standard Generator Independent · Locally Owned](/biz/standard-generator/)

★★★★ 4.4 · 120 Google reviews · On Kenneth-ask for Stacey

[View profile](/biz/standard-generator/) [Call](tel:+17737626268)

Unclaimed - is this yours?

32

[Bird Engines Independent · Locally Owned](/biz/bird-engines/)

★★★★ 4.3 · 69 Google reviews · 4341 W Diversey Ave #2027

[View profile](/biz/bird-engines/) [Call](tel:+17732760094) [Website](http://www.birdengines.com/?utm_source=topratedcities&utm_medium=referral)

Unclaimed - is this yours?

Ratings and review counts sourced from Google. Businesses shown are the highest-rated in Chicago; owners can claim and verify their listing free.

## Generator Installation in Chicago: common questions

### Who are the best generator installation companies in Chicago?

Based on Google ratings and review volume as of October 2026, the top rated generator installation companies in Chicago are Flavin Electric LLC, Kostos Electric, Armor Generator. See the live ranked list, ratings, and contact details on this page.

### How do I find generator installation companies near me in Chicago?

Every company ranked on this page serves Chicago and the surrounding area, including Lincoln Park, Naperville, Evanston, Oak Park, Schaumburg, Arlington Heights. Open any listing for its address, phone number and service area, then call the two or three closest to you. Distance is worth checking yourself: the nearest generator installation company is not automatically the best one, so this page ranks on rating and review volume first and leaves proximity to you.

### Which generator installation companies in Chicago offer 24/7 emergency service?

After-hours availability is not part of a Google rating, so this directory cannot verify it for you in advance. A standby generator that will not start during an outage is the case for calling instead of waiting for morning. Call the top rated generator installation companies on this page and ask two things before you agree to anything: are you dispatching tonight, and what is the after-hours call-out fee. A company that answers both plainly on the phone is usually the one that actually shows up.

### How do I choose a generator installation company in Chicago?

In hurricane country a standby generator is peace of mind. The right installer sizes it to your actual load, handles the gas and electrical permits, and services it before every season.

## Are you a top-rated Chicago pro?

Listings and claims are free. Early claimants receive Premium at no charge, a $297 value, after confirmation. No purchase is required.

[Claim your free listing](#)

Prefer to talk? Call or text the Top Rated directory on [(813) 454-0813](tel:+18134540813). This is our number, not the number of any business listed here.

Related in Chicago: [Screen Enclosures & Lanai](/screen-enclosure/) · [Veterinarians & Animal Hospitals](/veterinary/) · [Car Dealerships](/car-dealerships/) · [Women's Health](/womens-health/)