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Find Electrical wiring or panel upgrade pros in Saint-Louis

Avatar for Mr. Electric of St. Louis
Mr. Electric of St. Louis
5.00(
11
)

Angi Approved

Super Service Award Winner

In business since 2022

Emergency services offered

Warranties offered

"Kyle came out to our house from Mr. Electric fix a circuit that was not functioning. Kyle used a very good approach of identifying what was working and what was not. He then did a further scan and found the problem that was an outlet receptacle that had a loose connection and ultimately shorted out to some extent. Kyle was courteous, easy to work with and very good at communication. He kept us abreast of the progress."
12 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for Fielder Electrical Service, Inc.
Fielder Electrical Service, Inc.
4.74(
39
)

Angi Approved

In business since 1984

Free estimates

Warranties offered

"Professional from start to finish. Prompt arrival with flexible scheduling. Courteous of interior when completing the project. Very pleased from beginning to end."
24 neighbors recently requested a quote
Recommended by94%of homeowners
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Avatar for Wells Electric LLC
Wells Electric LLC
5.00(
5
)

Angi Approved

In business since 2011

Free estimates

Emergency services offered

With over 20 years of experience, we’re a licensed, family-owned electrician proudly serving Warrenton and the surrounding areas—including St. Louis, St. Charles, Warren, and Franklin Counties. From expert electrical repairs to new home build wiring and generator installation, we bring dependable service, quality craftsmanship, and peace of mind to every job. Fully licensed in the state of Missouri and St. Charles County, we’re here to power your home or business with skill and care you can trust.

3 neighbors recently requested a quote
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Avatar for Steve's Handyman Services
Steve's Handyman Services
5.00(
24
)

Angi Approved

Super Service Award Winner

In business since 2018

"Steve was extremely easy to work with and did an awesome job! I could tell he was dedicated to make sure it was done well and that he takes a lot of pride in his work and making sure the customer is happy! He was super responsive, reached out right away and was ready to check out the job and get to work. I thought pricing was very reasonable too and appreciated he got all the tools and supplies needed to get the job done! I could tell he didn’t waste time, as the work was completed very timely. I definitely plan to keep his information for future handyman needs! "
41 neighbors recently requested a quote
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FAQs for electrical wiring or panel upgrade projects in Saint-Louis, 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 Saint-Louis, 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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