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Find Electrical wiring or panel upgrade pros in Eureka

Avatar for N3 Electrical Services

N3 Electrical Services

4.93(
41
)
•Approved Pro

N3 Electrical Services

4.93(
41
)
•Approved Pro
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
9 years of experience

Here at N3 Electrical Services, we focus on quality electrical projects. We use our years of experience and expertise to complete your project with perfection. We are easy to work with, and get the job done right the first time. Customer service and honesty are the most important aspects of our business, and your satisfaction is our number one priority. Please call us today, for a free estimate. We look forward to working with you!

"Called when breaker wouldn't reset and 1/2 the house was in the dark, Came out same day. Problem was wiring on new ceiling fan. Fixed at very reasonable rate. Nathan is very nice and explained everything. Will definitely call for any other jobs that come up."

Mary R on January 2023

Here at N3 Electrical Services, we focus on quality electrical projects. We use our years of experience and expertise to complete your project with perfection. We are easy to work with, and get the job done right the first time. Customer service and honesty are the most important aspects of our business, and your satisfaction is our number one priority. Please call us today, for a free estimate. We look forward to working with you!

"Called when breaker wouldn't reset and 1/2 the house was in the dark, Came out same day. Problem was wiring on new ceiling fan. Fixed at very reasonable rate. Nathan is very nice and explained everything. Will definitely call for any other jobs that come up."

Mary R on January 2023

De Soto Ozark Electric Co.

3.17(
3
)
•Approved Pro

De Soto Ozark Electric Co.

3.17(
3
)
•Approved Pro
50 years of experience
Free onsite estimate

Welcome to De Soto Ozarks Electric Co., Owner and operator, Paul, takes great pride in his professionalism and customer satisfaction. Paul and his team are the experts you need to take care of your home! With over 15 years of experience we can handle any project you want with promptness and professionalism. We will always treat your home as we would our own and will make you our top priority. Give De Soto Ozarks Electric Co., a call today! You will not be disappointed. If reaching out please keep in mind we do have a $100 service call charge for travel time and first hour of labor.

"This business has no customer skills whatsoever. They do not respond. They do stupid stuff like they will like your message then come back and unlike your message but they will not respond to your message. I asked 3 times to just let me know if they were not interested or don?t come to my area and they refused to respond."

Ron S on July 2024

Welcome to De Soto Ozarks Electric Co., Owner and operator, Paul, takes great pride in his professionalism and customer satisfaction. Paul and his team are the experts you need to take care of your home! With over 15 years of experience we can handle any project you want with promptness and professionalism. We will always treat your home as we would our own and will make you our top priority. Give De Soto Ozarks Electric Co., a call today! You will not be disappointed. If reaching out please keep in mind we do have a $100 service call charge for travel time and first hour of labor.

"This business has no customer skills whatsoever. They do not respond. They do stupid stuff like they will like your message then come back and unlike your message but they will not respond to your message. I asked 3 times to just let me know if they were not interested or don?t come to my area and they refused to respond."

Ron S on July 2024

Avatar for Innovate Electric

Innovate Electric

4.56(
9
)
•Approved Pro

Innovate Electric

4.56(
9
)
•Approved Pro
Customers say: Quick response
110 local quotes requested
15 years of experience

At Innovate Electric we pride ourselves on being the best electric company in the area. We've built an excellent reputation for customer satisfaction by providing quick estimates, a great attention to detail, and competitive pricing. Being a screened and approved professional gives you the peace of mind you need to allow us to give your home the attention it deserves. Call us today and let's get started!

"Great company to work with. Scheduling was quick and easy, and my project was very affordable! highly recommend "

Tiffany S on January 2026

At Innovate Electric we pride ourselves on being the best electric company in the area. We've built an excellent reputation for customer satisfaction by providing quick estimates, a great attention to detail, and competitive pricing. Being a screened and approved professional gives you the peace of mind you need to allow us to give your home the attention it deserves. Call us today and let's get started!

"Great company to work with. Scheduling was quick and easy, and my project was very affordable! highly recommend "

Tiffany S on January 2026

Lammert Electrical & Wiring Solutions LLC

4.94(
17
)
•Approved Pro

Lammert Electrical & Wiring Solutions LLC

4.94(
17
)
•Approved Pro
Customers say: Quick response
6 years of experience
Free onsite estimate

With several years experience, we work hard to bring each customer the best possible service and quality available. We look forward to working with you on your next project. We welcome your questions and thank you for your interest.

"Pro completed job as requested."

Scarlotte P on June 2024

With several years experience, we work hard to bring each customer the best possible service and quality available. We look forward to working with you on your next project. We welcome your questions and thank you for your interest.

"Pro completed job as requested."

Scarlotte P on June 2024

Avatar for QRS Electric

QRS Electric

4.75(
2
)
•Approved Pro

QRS Electric

4.75(
2
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
6 years of experience

We're a locally owned and operated company that values honesty, integrity and treats your home as if it were our own. We offer a variety of general Contractor home improvement services that are customizable to each individual project. We specialize in additions and kitchen remodels, but also offer a wide range of expertise for a variety of other projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!

"Really good."

Anand M on December 2020

We're a locally owned and operated company that values honesty, integrity and treats your home as if it were our own. We offer a variety of general Contractor home improvement services that are customizable to each individual project. We specialize in additions and kitchen remodels, but also offer a wide range of expertise for a variety of other projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!

"Really good."

Anand M on December 2020

Avatar for Boyd Electric, LLC

Boyd Electric, LLC

5.00(
7
)
•Approved Pro

Boyd Electric, LLC

5.00(
7
)
•Approved Pro
8 years of experience

With over 15 years of experience, I take pride in my quality craftsmanship. We are owner operated, and believe in building long-term relationships with our clients by delivering honesty along with exceptional work. We pride our company on reliability, great communication, integrity, and customer service. We are experts in our trade and will do our best to keep you as educated as we can on your particular project. Give us a call today! We look forward to working with you!

"Wonderful job replacing main panel, installing a ground wire per code, and an outside meter housing. Excellent communications and they always arrived on time and stayed until that part of the project was completed. We would highly recommend them and we will gladly use them again for any electrical project."

Lionel M on September 2025

With over 15 years of experience, I take pride in my quality craftsmanship. We are owner operated, and believe in building long-term relationships with our clients by delivering honesty along with exceptional work. We pride our company on reliability, great communication, integrity, and customer service. We are experts in our trade and will do our best to keep you as educated as we can on your particular project. Give us a call today! We look forward to working with you!

"Wonderful job replacing main panel, installing a ground wire per code, and an outside meter housing. Excellent communications and they always arrived on time and stayed until that part of the project was completed. We would highly recommend them and we will gladly use them again for any electrical project."

Lionel M on September 2025

Avatar for Recon Electric LLC

Recon Electric LLC

5.00(
3
)
•Approved Pro

Recon Electric LLC

5.00(
3
)
•Approved Pro
Customers say: Quality work
11 local quotes requested
Free onsite estimate

RECON Electric is your local, family owned, reliable electrician. Licensed, Bonded and Insured. We service residential and commercial customers in the St. Louis and St. Charles County area. At RECON, our standard is exceptional workmanship and we guarantee it! We will deliver 5 star customer service and rapid response times. Call us today to find out how we can keep your project on time and on budget!

"Great! Job done quickly."

Ken T on April 2024

RECON Electric is your local, family owned, reliable electrician. Licensed, Bonded and Insured. We service residential and commercial customers in the St. Louis and St. Charles County area. At RECON, our standard is exceptional workmanship and we guarantee it! We will deliver 5 star customer service and rapid response times. Call us today to find out how we can keep your project on time and on budget!

"Great! Job done quickly."

Ken T on April 2024

Avatar for Recon Electric LLC

Recon Electric LLC

5.00(
18
)
•Approved Pro

Recon Electric LLC

5.00(
18
)
•Approved Pro
Super Service Award
Customers say: Quality work
151 local quotes requested
3 years of experience

RECON Electric is your local, family owned, reliable electrician. Licensed, bonded, insured. We service residential and commercial clients in the St. Louis and St. Charles County area. At RECON, our standard is exceptional workmanship and we guarantee it! We will deliver 5 star customer service and rapid response times. Call or text us today to find out how we can keep your project on time and on budget!

"Called them out to get a free estimate. Gave 3 diff options for projects. Had to do a little back in forth as I had to amend one of the estimates but once that was done, got on their schedule in less than a week. Techs showed up when they said. Job completed quickly and they cleaned up after themselves. "

Patrick L on December 2025

RECON Electric is your local, family owned, reliable electrician. Licensed, bonded, insured. We service residential and commercial clients in the St. Louis and St. Charles County area. At RECON, our standard is exceptional workmanship and we guarantee it! We will deliver 5 star customer service and rapid response times. Call or text us today to find out how we can keep your project on time and on budget!

"Called them out to get a free estimate. Gave 3 diff options for projects. Had to do a little back in forth as I had to amend one of the estimates but once that was done, got on their schedule in less than a week. Techs showed up when they said. Job completed quickly and they cleaned up after themselves. "

Patrick L on December 2025

Avatar for BRDA Electric, Inc.

BRDA Electric, Inc.

5.00(
6
)
•Approved Pro

BRDA Electric, Inc.

5.00(
6
)
•Approved Pro
Customers say: Quick response
39 local quotes requested
37 years of experience

Looking for a reliable electrician near you? Time and again, locals and businesses choose Brda electrical contractors for our high-quality workmanship and outstanding service. Check out the samples of our work included in our photo albums. We are fully staffed and prepared to handle all manner of commercial and residential services!

"Quality service"

Bill T on March 2024

Looking for a reliable electrician near you? Time and again, locals and businesses choose Brda electrical contractors for our high-quality workmanship and outstanding service. Check out the samples of our work included in our photo albums. We are fully staffed and prepared to handle all manner of commercial and residential services!

"Quality service"

Bill T on March 2024

Avatar for Potts Electric, LLC

Potts Electric, LLC

4.79(
20
)
•Approved Pro

Potts Electric, LLC

4.79(
20
)
•Approved Pro
Super Service Award
Customers say: True professional
135 local quotes requested
5 years of experience

Potts Electric, LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business

"I am happy to share this review about Steven. He assisted Anthony with the installation of a new electrical panel, smoke and carbon monoxide detectors, and ceiling light fixtures. Steven was very conscientious and skillful. He was a pleasure to work with and was very respectful of my home by keeping the job site very clean. I feel confident that the work performed by Steven was to the highest level of quality standards."

Gerri L on August 2025

Potts Electric, LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business

"I am happy to share this review about Steven. He assisted Anthony with the installation of a new electrical panel, smoke and carbon monoxide detectors, and ceiling light fixtures. Steven was very conscientious and skillful. He was a pleasure to work with and was very respectful of my home by keeping the job site very clean. I feel confident that the work performed by Steven was to the highest level of quality standards."

Gerri L on August 2025

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FAQs for electrical wiring or panel upgrade projects in Eureka, MO

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 Eureka, MO 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.

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