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Find Electrical wiring or panel upgrade pros in Beaver Dam

Avatar for Cornerstone Electrical Services, LLC.

Cornerstone Electrical Services, LLC.

5.00(
3
)
Approved Pro

Cornerstone Electrical Services, LLC.

5.00(
3
)
Approved Pro
1 years of experience

Welcome to Cornerstone Electrical Services, LLC.!We are committed to exceeding your expectations. As experts, we will handle your needs with the high quality expertise, that your home or business deserves. We offer competitive prices, and customer satisfaction is our number one priority. Call us now!

"Boy Scout Service: trustworthy, helpful, friendly, courteous, kind, etc. Installed 50A outlet. Since he was here I had him look at some other work to bid on (remove baseboard heater and install outlet). He moved his schedule around and got it done the same day, going out of his way to save me money. I'll be calling Cornerstone in the future!"

robert h on December 2025

Welcome to Cornerstone Electrical Services, LLC.!We are committed to exceeding your expectations. As experts, we will handle your needs with the high quality expertise, that your home or business deserves. We offer competitive prices, and customer satisfaction is our number one priority. Call us now!

"Boy Scout Service: trustworthy, helpful, friendly, courteous, kind, etc. Installed 50A outlet. Since he was here I had him look at some other work to bid on (remove baseboard heater and install outlet). He moved his schedule around and got it done the same day, going out of his way to save me money. I'll be calling Cornerstone in the future!"

robert h on December 2025


Avatar for Cardinal Heating & Air Conditioning

Cardinal Heating & Air Conditioning

4.90(
128
)
Approved Pro

Cardinal Heating & Air Conditioning

4.90(
128
)
Approved Pro
Super Service Award
Customers say: Super punctual
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
66 local quotes requested

Since 1984, Cardinal Heating, Cooling, Plumbing & Electric has provided the Sun Prairie, WI and the surrounding area with exceptional Heating, Air Conditioning, Electrical and Plumbing services. We offer professional technicians, same-day installations and 24-hour emergency service. We believe we are the right choice for any of your HVAC, Plumbing, or Electrical needs. Call today to schedule your next appointment!

"Had an old fixture above kitchen sink go kaput (fluorescent starter disintegrated), so Cardinal came out and offered LED alternatives (two provided, brought on-hand from supply warehouse). Also fixed a switched outlet that had shorted out. Great work done, nice alternatives for the LED light, and switched outlet was wired to be always-on for one socket and switched for the other -- better than it was before at no additional cost. Later I called to ask the exact serial and model number of the LED light because the papers left did not state it. Not only did I get an email a couple hours later with the model/serial, the tech included the detailed documentation for the fixture so if anything goes wrong I can likely fix it myself next time. The tech who did the work also applied a 10% off discount card for me with no extra hassle, saving me close to $100 on the work."

Joe K on November 2025

Since 1984, Cardinal Heating, Cooling, Plumbing & Electric has provided the Sun Prairie, WI and the surrounding area with exceptional Heating, Air Conditioning, Electrical and Plumbing services. We offer professional technicians, same-day installations and 24-hour emergency service. We believe we are the right choice for any of your HVAC, Plumbing, or Electrical needs. Call today to schedule your next appointment!

"Had an old fixture above kitchen sink go kaput (fluorescent starter disintegrated), so Cardinal came out and offered LED alternatives (two provided, brought on-hand from supply warehouse). Also fixed a switched outlet that had shorted out. Great work done, nice alternatives for the LED light, and switched outlet was wired to be always-on for one socket and switched for the other -- better than it was before at no additional cost. Later I called to ask the exact serial and model number of the LED light because the papers left did not state it. Not only did I get an email a couple hours later with the model/serial, the tech included the detailed documentation for the fixture so if anything goes wrong I can likely fix it myself next time. The tech who did the work also applied a 10% off discount card for me with no extra hassle, saving me close to $100 on the work."

Joe K on November 2025


Avatar for Gray Electric LLC

Gray Electric LLC

5.00(
1
)

Gray Electric LLC

5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Proudly serving both Mauston and Tomah and the area for over 50 years as a family owned and operated business, Gray Electric is the leading residential and commercial, and industrial electrical service provider in the region. Not only can we address any electrical service needs, we’ll provide you with a variety of options so you can choose which one works best for you! We handle projects of any size, from residential repairs to rewiring entire factories. Our employees are skilled at their craft, have apprenticed with master electricians, take continuing education courses, and regularly attend seminars. The main goal of Gray Electric for has always been quality customer service. That goal has been attained with the professional, competent, and caring employees.

"Great, the electrician showed up on time, replaced the box and put a new cover on, and he even swept up his mess and wiped the floor up with a paper towel! Would recommend to any of my friends and family!"

Myles C on February 2019

Proudly serving both Mauston and Tomah and the area for over 50 years as a family owned and operated business, Gray Electric is the leading residential and commercial, and industrial electrical service provider in the region. Not only can we address any electrical service needs, we’ll provide you with a variety of options so you can choose which one works best for you! We handle projects of any size, from residential repairs to rewiring entire factories. Our employees are skilled at their craft, have apprenticed with master electricians, take continuing education courses, and regularly attend seminars. The main goal of Gray Electric for has always been quality customer service. That goal has been attained with the professional, competent, and caring employees.

"Great, the electrician showed up on time, replaced the box and put a new cover on, and he even swept up his mess and wiped the floor up with a paper towel! Would recommend to any of my friends and family!"

Myles C on February 2019


Avatar for Adams Electric Inc

Adams Electric Inc

4.46(
24
)

Adams Electric Inc

4.46(
24
)
Customers say: Quality work
39 years of experience

Since 1987 Adams Electric has been creating electrical solutions for every need in southeastern Wisconsin and Northern Illinois. We are a family owned and operated business that knows the value of integrity, quality and hard work. Our professional and friendly staff makes it their aim to exceed your expectations and do so with maximum safety practices. We are a full-service electrical contractor specializing in complex industrial, commercial, farm and residential applications as well as standby power solutions. We are southeastern Wisconsin's premier standby power providers, specializing in the sale, installation and maintenance of Generac generators-the world's leading standby power company. With a fleet of 22 vehicles, our highly skilled crew is available and willing to provide 24-hour emergency service. With Adams Electric you are provided not only with excellent workmanship, but pricing that is fair. Our warranty support services provide you a safe and easy way to make sure you are getting the best product and service you possibly can. At Adams Electric we are passionate about providing power solutions for you and your business. Experience for yourself why customers call Adams Electric "the best".

"I had an incredibly disappointing experience with Adams Electric, and I feel compelled to share my story so others can be aware. Over the past few months, Adams Electric has failed to complete electrical work that was promised, left my home in disarray, and charged outrageous fees for unresolved issues—including a $540 bill for a toilet that still doesn’t work after three visits. I personally went to their office in tears, asking for help, and my concerns were completely ignored. I have sent multiple requests for resolution, yet I have received no accountability or action from their leadership. As a company that claims to be faith-based and community-driven, their lack of integrity is deeply disappointing. I will be pursuing every possible avenue to get the resolution I deserve, including reporting them to consumer protection agencies and escalating this issue publicly if needed. I sincerely hope Adams Electric chooses to do the right thing and take responsibility for their actions."

Sarah H on February 2025

Since 1987 Adams Electric has been creating electrical solutions for every need in southeastern Wisconsin and Northern Illinois. We are a family owned and operated business that knows the value of integrity, quality and hard work. Our professional and friendly staff makes it their aim to exceed your expectations and do so with maximum safety practices. We are a full-service electrical contractor specializing in complex industrial, commercial, farm and residential applications as well as standby power solutions. We are southeastern Wisconsin's premier standby power providers, specializing in the sale, installation and maintenance of Generac generators-the world's leading standby power company. With a fleet of 22 vehicles, our highly skilled crew is available and willing to provide 24-hour emergency service. With Adams Electric you are provided not only with excellent workmanship, but pricing that is fair. Our warranty support services provide you a safe and easy way to make sure you are getting the best product and service you possibly can. At Adams Electric we are passionate about providing power solutions for you and your business. Experience for yourself why customers call Adams Electric "the best".

"I had an incredibly disappointing experience with Adams Electric, and I feel compelled to share my story so others can be aware. Over the past few months, Adams Electric has failed to complete electrical work that was promised, left my home in disarray, and charged outrageous fees for unresolved issues—including a $540 bill for a toilet that still doesn’t work after three visits. I personally went to their office in tears, asking for help, and my concerns were completely ignored. I have sent multiple requests for resolution, yet I have received no accountability or action from their leadership. As a company that claims to be faith-based and community-driven, their lack of integrity is deeply disappointing. I will be pursuing every possible avenue to get the resolution I deserve, including reporting them to consumer protection agencies and escalating this issue publicly if needed. I sincerely hope Adams Electric chooses to do the right thing and take responsibility for their actions."

Sarah H on February 2025


Avatar for Grade A Contracting/Midwest Energy Solutions

Grade A Contracting/Midwest Energy Solutions

No reviews yet

Grade A Contracting/Midwest Energy Solutions

No reviews yet
24 years of experience

We sell & install Reflective Foil Insulation as well as being a Building contractor for home and business.

We sell & install Reflective Foil Insulation as well as being a Building contractor for home and business.


Avatar for Refresh Computers

Refresh Computers

5.00(
6
)

Refresh Computers

5.00(
6
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Refresh Computers has been servicing and selling computers and related equipment out of our Central Florida Super-Store since 2001. Both our computer business and our telephone business have the same motto -'Get the customer what they need or want at the least possible cost'. This has been a very successful way to run a business and we are proud to be here to help you. Our telephone Company, Refresh Telecom offers business-class cloud based telephone service nationwide using some of the best business features.

Refresh Computers has been servicing and selling computers and related equipment out of our Central Florida Super-Store since 2001. Both our computer business and our telephone business have the same motto -'Get the customer what they need or want at the least possible cost'. This has been a very successful way to run a business and we are proud to be here to help you. Our telephone Company, Refresh Telecom offers business-class cloud based telephone service nationwide using some of the best business features.


Home and Yard Builders

No reviews yet

Home and Yard Builders

No reviews yet
41 years of experience

Construction company Genral Contractor

Construction company Genral Contractor


J. D. Construction G.C.

No reviews yet

J. D. Construction G.C.

No reviews yet
46 years of experience

Free estimates

Free estimates


Avatar for Alexander Technical Resources

Alexander Technical Resources

4.74(
1,889
)

Alexander Technical Resources

4.74(
1,889
)
Customers say: Super punctual
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers

Free Phone Consultation. Not sure if we can help? Give us a call, it's on us! We are more than happy to talk with you and discuss your computer problems. Fast service. In some cases we can help you right now! If not, we will schedule an appointment that fits your schedule. If you receive our answering service, please leave us a message. We will call you back as soon as possible. Domestic Based Support. Our company is based right here in the United States and all of our technicians speak clear, fluent English. Safe Interaction. By using our online support center, no one has to come out to your home to fix your computer. That means no strangers in your home and you don’t even have to get dressed, if you don’t want to. Extremely Affordable & Convenient. Unhooking your computer, dragging it out to the car, then driving to the store and dragging in there and waiting for weeks to get it back and then pay hundreds of dollars for such fantastic service. That’s the typical experience for most users. Most Issues are software based. In our experience. 85% of user’s problems are either software or operating system problems due to bugs, worms, virus’, Trojans, malware, grayware or spyware related. As long as your computer turns on and has an internet connection, we can probably solve your issue. If we find that your issue is a hardware issue, we will recommend a trusted, local support company to help you further, if possible.

"Online repair. He has helped me in the past and I cannot say enough nice things about him. The next day I had a tiny issue and he responded immediately. Thorough. Thank you!"

Jan C on February 2019

Free Phone Consultation. Not sure if we can help? Give us a call, it's on us! We are more than happy to talk with you and discuss your computer problems. Fast service. In some cases we can help you right now! If not, we will schedule an appointment that fits your schedule. If you receive our answering service, please leave us a message. We will call you back as soon as possible. Domestic Based Support. Our company is based right here in the United States and all of our technicians speak clear, fluent English. Safe Interaction. By using our online support center, no one has to come out to your home to fix your computer. That means no strangers in your home and you don’t even have to get dressed, if you don’t want to. Extremely Affordable & Convenient. Unhooking your computer, dragging it out to the car, then driving to the store and dragging in there and waiting for weeks to get it back and then pay hundreds of dollars for such fantastic service. That’s the typical experience for most users. Most Issues are software based. In our experience. 85% of user’s problems are either software or operating system problems due to bugs, worms, virus’, Trojans, malware, grayware or spyware related. As long as your computer turns on and has an internet connection, we can probably solve your issue. If we find that your issue is a hardware issue, we will recommend a trusted, local support company to help you further, if possible.

"Online repair. He has helped me in the past and I cannot say enough nice things about him. The next day I had a tiny issue and he responded immediately. Thorough. Thank you!"

Jan C on February 2019


Austin Pier Service

No reviews yet

Austin Pier Service

No reviews yet
63 years of experience

*Custom Built *Service *Installed *Removed *Floating Crane Service *Shoreline Erosion Control Rip-Rap *ShoreMaster Boat Lifts *Service on All Types of Boat Lifts

*Custom Built *Service *Installed *Removed *Floating Crane Service *Shoreline Erosion Control Rip-Rap *ShoreMaster Boat Lifts *Service on All Types of Boat Lifts

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FAQs for electrical wiring or panel upgrade projects in Beaver Dam, WI

While homeowners with substantial electrical knowledge might technically attempt a subpanel installation, most local building departments require permits and inspections for this type of work. Professional electricians understand local code requirements, can obtain necessary permits, and ensure the installation meets safety standards. Given the significant safety risks associated with incorrect electrical work, most homeowners benefit from hiring a licensed professional.

A standard subpanel installation takes an average of four to eight hours. This timeframe may extend if you're installing multiple subpanels or adding specialized circuits like those for spa equipment. Factors such as difficult access points, complex wiring paths, or permit processing times can also affect the overall project duration.

Adding a subpanel doesn't directly reduce electricity consumption or lower your utility bills. A subpanel simply redistributes power from your main panel to additional circuits. However, organizing your electrical system more efficiently may help prevent overloaded circuits and the associated problems. For actual cost savings, consider energy-efficient appliances and lighting instead.

The appropriate subpanel size depends on your specific electrical requirements. Consider the number and type of devices you'll be powering, potential future needs, and the capacity of your main electrical panel. An electrician can perform a load calculation to determine the most suitable amperage rating for your situation, ensuring you have adequate power without overpaying for unnecessary capacity.

A main electrical panel connects directly to your utility's power supply and contains your home's primary service disconnect. It distributes electricity throughout your entire house. A subpanel, by contrast, receives power from the main panel and redistributes it to a specific area of your home. Think of the main panel as the primary distribution point and the subpanel as a secondary branch that extends your electrical system's reach.

While electrical upgrades aren't as immediately visible as kitchen or bathroom renovations, they can contribute to your home's functionality and safety. Prospective buyers often appreciate updated electrical systems that can accommodate modern power demands. A properly installed subpanel that provides additional capacity for workshops, home offices, or future expansions could be an attractive feature for certain buyers, though the direct impact on home value varies by market.

The Beaver Dam, WI homeowners’ guide to electrical wiring or panel upgrades

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