Get matched with top generator install pros in Como, WI

Q: Do you need a permit to install a permanent or whole-house generator?

• <div><p>In most municipalities, you will need a permit to install a permanent home generator, including emergency backup, partial-home, and whole-home generators. A permit for a generator usually costs between <b>$50 and $250</b>, depending on where you live. Your electrician or certified generator installer will usually pull the permit for you&mdash;and might be required to do so by your building department&mdash;but you&rsquo;ll be on the hook for the cost of the permit. You should ask your installer before agreeing to any work if they will pull the necessary permits for your project.</p></div>

Q: Do natural gas generators produce carbon monoxide?

• <div><p>If you&rsquo;re wondering <a href="https://www.angi.com/articles/do-natural-gas-generators-produce-carbon-monoxide.htm">whether gas generators produce carbon monoxide</a>, know that natural gas generators do not produce carbon monoxide if they are functioning properly, as natural gas burns cleanly. However, if the generator malfunctions and the gas does not burn completely, there is potential for carbon dioxide to be produced. To prevent malfunctions, it's crucial to perform regular maintenance, including running the generator weekly and scheduling professional inspections every<b> 6 to 12 months</b>. Also, be sure to test your carbon monoxide detectors regularly to ensure they function in the rare case of the generator producing carbon monoxide.</p></div>

Q: Can you switch fuel types for a whole-house generator?

• <div><p>In many cases, yes. There are models called dual-fuel generators and fuel switches, but only between certain types of fuel. For example, with the right setup you can convert a generator from natural gas to propane. Some allow switching between diesel and gasoline. There are even tri-fuel generators available in some cases, which adds a large layer of security if you are worried about fuel availability in times of crisis. Always check your generator capabilities and manual instructions before trying to switch fuels. Some generators can use another fuel but may need a fuel conversion kit to prep them first.</p></div>

Q: Is a home generator a tax write-off?

• <div><p>Most homeowners won't be able to claim a home generator as a tax write-off. However, a whole-house generator may be tax-deductible in certain situations depending on its purpose. For instance, if it's needed to power essential medical equipment, it may qualify as a medical expense deduction. Also, in some cases, businesses can deduct a generator as a business expense if it supports operations. Always consult a tax professional to determine eligibility based on your specific circumstances and the applicable IRS regulations.</p></div>

Q: What size of diesel generator do you need to run a house?

• <div><p>Sizing a generator is a careful process that requires calculating the <a href="https://www.angi.com/articles/electrical-load-calculation.htm">electrical load</a> of your entire house. You have to take into account every device you want to use and their wattage requirements, plus the wattage needed to start them, and look for a generator that can safely run all that at around 80% capacity.</p><p>In more practical terms, a small home can run on a 10,000-watt generator (and if you only want to power a few key appliances, much less than that). A mid-sized home may need something between 15,000 and 22,000 watts. Larger homes require 25,000 watts or more. </p></div>

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Verified Reviews for Generator Install pros in Como, WI

*The Angi rating for Generator Install companies in Como, WI 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 Como, WI 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 July 23, 2025

Reviewed in July 2025
Lakes Area staff installed two garage door openers at my home - they did a great job with the install and helping to make sure we understood all the features on the new openers. Their recommendation regarding opener type was spot on - the openers are whisper silent and the work was done in a...
Lakes Area Garage Door, LLC
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Reviewed in February 2025
Product seems good, installers were very professional.
Mad City Windows & Baths
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Reviewed in October 2023
Called me in a timely manner to schedule the install. He came by a couple of days beforehand to make sure the space was ok for install. Showed up on time and project was done in no time . Friendly, courteous.
Allied Services
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Reviewed in June 2023
Very courteous salesperson, prompt and professional installer
Bath Planet of Chicago
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Reviewed in June 2023
The original installer of our irrigation system installed our system poorly. I turned to Water Works for help, not only with winterize, but general repairs, support. They are fantastic!!! I find them to be honest, responsible, reliable, very experienced, and overall provide support that...
Water Works, Inc.
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Reviewed in April 2023
Very professional. Came in and did the installation in a few hours and cleaned up afterwards. Definitely recommend for anyone looking to get a quality EV charger installed!
Etling Construction LLC
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Reviewed in September 2022
He was on time and was able to install the next day.
Gell's Aqua Maintenance, LLC
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Reviewed in August 2022
The installers were very helpful and looked at 2 other skylights I was having issues with after installing my replacement skylight. Tom and his helper were great.
Houseworks Daylighting Solutions
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Reviewed in June 2022
Gabriel & Cody did an excellent job. Took out all carpet and installed beautifully the flooring which opened up the living room made it look like a bigger space, they also painted my kitchen and installed a gorgeous backsplash which just makes the house look fresh and new. Love the work and...
Bucharest Flooring & Carpentry, Inc.
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Reviewed in May 2022
Oakwood has serviced our generator for over 10 years and recently installed an EV charger for my new car. Oakwood always provides excellent quality service and are easy to schedule with and always returns calls. Oakwood is local and has been in business for quite a number of years.
Oakwood Electric & Generator
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Find Generator install pros in Como

M&L Electrical Solutions LLC

4.9(

)

Serving Como, WI and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Emergency services offered

"Professional and detail oriented with the experience to get the job done right. Call them for your next project (big or small) and rest easy."

+28

Response time2 days

Response rate92%

4 neighbors recently requested a quote

Serving Como, WI and surrounding areas

Approved

In business since 1983

Emergency services offered

Warranties offered

"Everything went great. I think they did the best install they could to give me a quality job."

Current Electric is locally owned and operates from Wauwatosa, WI. We've been serving SE Wisconsin since 1983.

Our team did all of the electrical design and installation for this beautiful kitchen.

Whether you are building a new home or just need a few new outlets, Current Electric can accommodate all of your electrical needs.

Response time1 day

Response rate95%

9 neighbors recently requested a quote

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Wisconsin Generators LLC

5.0(

)

Serving Como, WI and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

"I cannot say enough great things about Jamie and the team at Wisconsin Generators LLC. From the very first conversation, Jamie was professional, knowledgeable, and incredibly responsive. He took the time to walk me through all my options, answered every question thoroughly, and made sure I felt confident in the decision we were making. The installation process was seamless. The crew showed up on time, worked efficiently, and treated our property with respect. Their attention to detail and commitment to doing the job right was obvious from start to finish. Everything was clean, organized, and completed exactly as promised. What really sets Jamie apart is his integrity and customer-first approach. There was no pressure just honest recommendations and clear communication. If you’re considering a standby generator, I highly recommend Jamie and Wisconsin Generators LLC. Reliable service, expert installation, and true peace of mind. Five stars all The way!!"

3 neighbors recently requested a quote

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Elite Electrical Contractors LLC

4.6(

)

Serving Como, WI and surrounding areas

Approved

In business since 2013

Free estimates

Customers say: Quality work

"Great! Efficient, friendly, and answered any questions I had. Very happy with the fans they installed. Would reach out again!"

Response time2 days

1 neighbors recently requested a quote

Recommended by88%of homeowners

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The Home Electric Company Inc

4.9(

)

Serving Como, WI and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"Joe did a great job on electrical repairs we needed to sell our home! Excellent work and friendly personality!"

Recommended by93%of homeowners

Serving Como, WI and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Free estimates

Emergency services offered

"The cost was a little higher than what I had expected, but I understand why it was, and was very satisfied with the work done. And the electrician was thorough in explaining what needed to be done, and why. I would recommend him to anyone in need of electrical "problems" being resolved because of his friendly personality and obvious expertise."

Response time5 hrs

Response rate90%

10 neighbors recently requested a quote

Serving Como, WI and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Warranties offered

"I am very impressed with GetWired Now. John has been exceptional from initial site analysis and competitive pricing. Very thorough and deep knowledge in office ergonomics. I have been looking for a vendor that specialized in home office set up and almost failed till I found Getwired Now. I have a home day trading setup that requires multiple monitors and full hard ware that goes with it. Especially John was able to source the monitors arms wiring and offered me a detailed solution. My requirements were mostly ergonomics. I am a happy customer and will recommend John the owner for home and business setups . Project was 100% success."

+34

Response time5 hrs

Response rate98%

8 neighbors recently requested a quote

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Double U Electric, LLC

4.9(

)

Serving Como, WI and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"Excellent work at reasonable prices, Most definitely would recommend and will hire again."

Response time3 days

6 neighbors recently requested a quote

Recommended by97%of homeowners

Serving Como, WI and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"Installed outdoor antenna , fast , efficient , courteous."

+24

9 neighbors recently requested a quote

Recommended by96%of homeowners

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High Caliber Electric LLC

5.0(

)

Serving Como, WI and surrounding areas

Approved

In business since 2021

Free estimates

Credit card accepted

"High caliber electric did an amazing job on swapping out my 100amp panel to a 200amp panel they were reliable and affordable."

190 neighbors recently requested a quote

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Showing 1-10 of 84

Generator Install questions, answered by experts

In most municipalities, you will need a permit to install a permanent home generator, including emergency backup, partial-home, and whole-home generators. A permit for a generator usually costs between $50 and $250, depending on where you live. Your electrician or certified generator installer will usually pull the permit for you—and might be required to do so by your building department—but you’ll be on the hook for the cost of the permit. You should ask your installer before agreeing to any work if they will pull the necessary permits for your project.

If you’re wondering whether gas generators produce carbon monoxide, know that natural gas generators do not produce carbon monoxide if they are functioning properly, as natural gas burns cleanly. However, if the generator malfunctions and the gas does not burn completely, there is potential for carbon dioxide to be produced. To prevent malfunctions, it's crucial to perform regular maintenance, including running the generator weekly and scheduling professional inspections every 6 to 12 months. Also, be sure to test your carbon monoxide detectors regularly to ensure they function in the rare case of the generator producing carbon monoxide.

In many cases, yes. There are models called dual-fuel generators and fuel switches, but only between certain types of fuel. For example, with the right setup you can convert a generator from natural gas to propane. Some allow switching between diesel and gasoline. There are even tri-fuel generators available in some cases, which adds a large layer of security if you are worried about fuel availability in times of crisis. Always check your generator capabilities and manual instructions before trying to switch fuels. Some generators can use another fuel but may need a fuel conversion kit to prep them first.

Most homeowners won't be able to claim a home generator as a tax write-off. However, a whole-house generator may be tax-deductible in certain situations depending on its purpose. For instance, if it's needed to power essential medical equipment, it may qualify as a medical expense deduction. Also, in some cases, businesses can deduct a generator as a business expense if it supports operations. Always consult a tax professional to determine eligibility based on your specific circumstances and the applicable IRS regulations.

Sizing a generator is a careful process that requires calculating the electrical load of your entire house. You have to take into account every device you want to use and their wattage requirements, plus the wattage needed to start them, and look for a generator that can safely run all that at around 80% capacity.

In more practical terms, a small home can run on a 10,000-watt generator (and if you only want to power a few key appliances, much less than that). A mid-sized home may need something between 15,000 and 22,000 watts. Larger homes require 25,000 watts or more.

The Como, WI 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

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•
Apr 4, 2026Apr 4, 2026
How Much Does It Cost to Install a Generator Transfer Switch? [2026 Data]
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•
May 3, 2026May 3, 2026
How Much Does a Natural Gas Generator Cost? [2026 Data]
Natural gas generators are whole-home standby generators that are connected to your home’s natural gas line. The average cost for a natural gas generator is $12,000.
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•
Apr 6, 2026Apr 6, 2026
How Much Does a Whole-House Generator Cost? [2026 Data]
The average cost of a whole-house generator falls between $5,000 and $25,000. Keep reading to learn how much you can expect to spend.
Melissa Graham
•
Apr 6, 2026Apr 6, 2026
How to Install a Generator Transfer Switch for Nonstop Power
Say goodbye to blackouts by learning how to install a generator transfer switch. By following our guide, you’ll have a solution to nonstop power.
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•
May 3, 2026May 3, 2026
How to Use a Generator to Power Your House
Having a back-up power source in case of emergency is important. Here’s how to use a generator to power your house.
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May 3, 2026May 3, 2026
Generator vs. Inverter Generator: Which Should You Choose?
Traditional and inverter generators can provide off-grid or emergency power. Learn the pros and cons of a traditional generator vs. inverter generator.