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Electrical wiring or panel upgrade pros in Downingtown

In-Check Mechanical, Inc.

219 Sunrise Rd
5.00(
11
)
Approved Pro

In-Check Mechanical, Inc.

219 Sunrise Rd
5.00(
11
)
Approved Pro
Super Service Award
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
2 years of experience

We take great pride in offering the best possible experience with our expertise, quality, and customer service. In order to understand the needs and expectations of our clients; we make every effort to work and communicate with everyone in a professional manner. It is our mission to exceed our clients expectations by providing excellent workmanship and complete customer satisfaction, from the start of each project to its completion. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"From the start, Nick was absolutely terrific to deal with. He is very professional and courteous, and scheduled our job when it was convenient for us. The project was completed in a timely manner, and our home was left spotless after his work was completed. I would highly recommend In-Check Mechanical to anyone looking for reliable electric work to be completed at their home or place of business. Great experience, and I will not hesitate to reach back out to them in the future."

Jesse G on August 2024

We take great pride in offering the best possible experience with our expertise, quality, and customer service. In order to understand the needs and expectations of our clients; we make every effort to work and communicate with everyone in a professional manner. It is our mission to exceed our clients expectations by providing excellent workmanship and complete customer satisfaction, from the start of each project to its completion. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"From the start, Nick was absolutely terrific to deal with. He is very professional and courteous, and scheduled our job when it was convenient for us. The project was completed in a timely manner, and our home was left spotless after his work was completed. I would highly recommend In-Check Mechanical to anyone looking for reliable electric work to be completed at their home or place of business. Great experience, and I will not hesitate to reach back out to them in the future."

Jesse G on August 2024


Hammond Electric

12 Pawtucket Road
4.95(
130
)
Approved Pro

Hammond Electric

12 Pawtucket Road
4.95(
130
)
Approved Pro
Customers say: True professional
Recommended by 99% of Angi customers
Recommended by 99% of HomeAdvisor customers
10 years of experience

We offer over 10 years of experience in the electrical industry. We take on a wide range of electrical projects to include full installation for additions and remodels, as well as wiring and panel upgrades and a variety of other jobs. We are committed to providing a personalized service for each individual project we take on and look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

"Chuck did a great job. I know through him my circuit box is a fire hazard. Federal Pacific. But I am a renter so I do not have control over the circuit box in general. The box still trips which is good, but now I’m not positive that the whole house surge protector will do what I need it to do if it doesn’t trip... adding something new to a potentially faulty box. I wish I had more confidence, but that is not Hammond Electrics fault. He did what I asked. And he was successful. I even had a power outage, storm caused after installation, and everything came back with no worries."

paul b on October 2018

We offer over 10 years of experience in the electrical industry. We take on a wide range of electrical projects to include full installation for additions and remodels, as well as wiring and panel upgrades and a variety of other jobs. We are committed to providing a personalized service for each individual project we take on and look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

"Chuck did a great job. I know through him my circuit box is a fire hazard. Federal Pacific. But I am a renter so I do not have control over the circuit box in general. The box still trips which is good, but now I’m not positive that the whole house surge protector will do what I need it to do if it doesn’t trip... adding something new to a potentially faulty box. I wish I had more confidence, but that is not Hammond Electrics fault. He did what I asked. And he was successful. I even had a power outage, storm caused after installation, and everything came back with no worries."

paul b on October 2018


Avatar for Mr. Electric of Main Line - Malvern

Mr. Electric of Main Line - Malvern

40 Lloyd Ave # 203
5.00(
1
)
Approved Pro

Mr. Electric of Main Line - Malvern

40 Lloyd Ave # 203
5.00(
1
)
Approved Pro
97 local quotes requested
1 years of experience

From panel upgrades to circuit breaker repairs, ceiling fan installations, and generator service, we offer qualified electricians and excellent customer service! World-class customer service is a top priority. We help keep your home safe and treat your property with respect, leaving your place in great condition and without a trace left behind. We are a family owned business serving the local community.

From panel upgrades to circuit breaker repairs, ceiling fan installations, and generator service, we offer qualified electricians and excellent customer service! World-class customer service is a top priority. We help keep your home safe and treat your property with respect, leaving your place in great condition and without a trace left behind. We are a family owned business serving the local community.


John Gambino Electric

3832 Miller Road
4.88(
226
)
Approved Pro

John Gambino Electric

3832 Miller Road
4.88(
226
)
Approved Pro
Customers say: Quality work
Recommended by 99% of Angi customers
Recommended by 99% of HomeAdvisor customers
34 local quotes requested

At, Joh Gambino Electric, we pride ourselves on prompt, fast, affordable electrical service. We do everything from attic fans, to whole house panel upgrades. Call us today for your free estimate.

"Highly recommend! John Gambino Electric rewired our 100+ year-old house, removing knob and tube, other outdated wiring and bringing every room and the garage up to code. House easily passed the required electrical inspection. The team of Bill H and Bill were reliable, extremely hard working, great problem solvers, and cared about the quality of their work. Bill H kept us apprised daily of progress and met all project deadlines. As a homeowner, itâ s hard to live in a house during such a big project but weâ re so grateful we did it with this team."

Abby L on October 2023

At, Joh Gambino Electric, we pride ourselves on prompt, fast, affordable electrical service. We do everything from attic fans, to whole house panel upgrades. Call us today for your free estimate.

"Highly recommend! John Gambino Electric rewired our 100+ year-old house, removing knob and tube, other outdated wiring and bringing every room and the garage up to code. House easily passed the required electrical inspection. The team of Bill H and Bill were reliable, extremely hard working, great problem solvers, and cared about the quality of their work. Bill H kept us apprised daily of progress and met all project deadlines. As a homeowner, itâ s hard to live in a house during such a big project but weâ re so grateful we did it with this team."

Abby L on October 2023


Avatar for Harris Plumbing, Heating, Air & Electrical

Harris Plumbing, Heating, Air & Electrical

38 Cooper Street, Unit 204
4.33(
20
)
Approved Pro

Harris Plumbing, Heating, Air & Electrical

38 Cooper Street, Unit 204
4.33(
20
)
Approved Pro
Customers say: Quick response
340 local quotes requested
37 years of experience

Harris Plumbing, Heating, Air & Electrical is proud to be a locally owned and operated business that has been serving the community since 1988! With years of experience and unmatched expertise, we can help with any and all of your HVAC, Plumbing and Electrical needs. Since opening our doors we have built our business on providing our customers with the highest quality products and service at a fair price. From installations to service, you can count on our techs to be timely, tidy, and when the job is done, that you will be 100% satisfied with the work. Let us show you the Harris way, get in touch today!

"Greg from Harris Plumbing did a great job. He was on time and personable, clearly very knowledgeable and experienced, resolved the problem efficiently, explained everything as he worked, and was reasonably priced. I would definitely recommend him."

Rita K on September 2025

Harris Plumbing, Heating, Air & Electrical is proud to be a locally owned and operated business that has been serving the community since 1988! With years of experience and unmatched expertise, we can help with any and all of your HVAC, Plumbing and Electrical needs. Since opening our doors we have built our business on providing our customers with the highest quality products and service at a fair price. From installations to service, you can count on our techs to be timely, tidy, and when the job is done, that you will be 100% satisfied with the work. Let us show you the Harris way, get in touch today!

"Greg from Harris Plumbing did a great job. He was on time and personable, clearly very knowledgeable and experienced, resolved the problem efficiently, explained everything as he worked, and was reasonably priced. I would definitely recommend him."

Rita K on September 2025


Avatar for Mister Sparky Electric

Mister Sparky Electric

518 Running Pump Road
4.67(
262
)
Approved Pro

Mister Sparky Electric

518 Running Pump Road
4.67(
262
)
Approved Pro
Super Service Award
Customers say: Quality work
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
365 local quotes requested

At Mister Sparky Electric, customer satisfaction is our first priority. We have over 50 years experience in providing the best quality products and service. Call today to find out what makes us the best! Remember, "We're On Time You'll See or The Repair Is FREE!"

"Hired electrician to replace 2 smoke detectors, I was charged $511.00 to replace the 2 smoke detectors. The technician finished his work in less than 45 minutes. This is scalping the consumer. Would never use or recommend this contrator again. Verry very bad!!!"

John B on September 2025

At Mister Sparky Electric, customer satisfaction is our first priority. We have over 50 years experience in providing the best quality products and service. Call today to find out what makes us the best! Remember, "We're On Time You'll See or The Repair Is FREE!"

"Hired electrician to replace 2 smoke detectors, I was charged $511.00 to replace the 2 smoke detectors. The technician finished his work in less than 45 minutes. This is scalping the consumer. Would never use or recommend this contrator again. Verry very bad!!!"

John B on September 2025


"Installed a dedicated electrical receptacle for the smart bidet i purchased. Everything was done in no time & even fixed a switch in spare bath for the exhaust that was a timer switch & was constantly running. "

Patricia A on September 2025

⚡️Power Man Electric Inc⚡️ Specializing in ALL residential electrical needs. 25 yrs + experience.

"Installed a dedicated electrical receptacle for the smart bidet i purchased. Everything was done in no time & even fixed a switch in spare bath for the exhaust that was a timer switch & was constantly running. "

Patricia A on September 2025


Avatar for Synergy Power Systems, Inc.

Synergy Power Systems, Inc.

33 Lee Alley
4.95(
10
)
Approved Pro

Synergy Power Systems, Inc.

33 Lee Alley
4.95(
10
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
10 local quotes requested

We offer over 20 years of experience in the electrical industry. We take on a wide range of electrical projects with our primary focus on Generac generator installation and service as well as electrical panel and service upgrades. We take pride in our quality of work and our commitment to outstanding results. We are committed to providing a personalized service for each individual project we take on. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

"Great service and quick response"

Pasquale C on December 2024

We offer over 20 years of experience in the electrical industry. We take on a wide range of electrical projects with our primary focus on Generac generator installation and service as well as electrical panel and service upgrades. We take pride in our quality of work and our commitment to outstanding results. We are committed to providing a personalized service for each individual project we take on. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

"Great service and quick response"

Pasquale C on December 2024


Avatar for MAK Electrical Solutions, LLC

MAK Electrical Solutions, LLC

1449 Ben Franklin Hwy E
5.00(
6
)
Approved Pro

MAK Electrical Solutions, LLC

1449 Ben Franklin Hwy E
5.00(
6
)
Approved Pro
Free onsite estimate
Emergency services offered

We have the experience and we are committed to providing quality workmanship and superior customer service on all our applications. MAK Electrical Solutions LLC strives to maintain our reputation as a high quality, very service oriented company with our main focus being on customer satisfaction.

"I recently hired Mason to complete electrical work at my home, and I couldn’t be more pleased with the results. From start to finish, Mason was professional, punctual, and highly knowledgeable. He took the time to explain the work that needed to be done, provided a clear estimate, and executed the job efficiently and with great attention to detail. Not only did Mason complete the project on time, but he also made sure everything was clean and tidy before he left. It’s clear he takes pride in his work and values customer satisfaction. I would confidently recommend Mason to anyone in need of a skilled and trustworthy electrician."

kevin d on June 2025

We have the experience and we are committed to providing quality workmanship and superior customer service on all our applications. MAK Electrical Solutions LLC strives to maintain our reputation as a high quality, very service oriented company with our main focus being on customer satisfaction.

"I recently hired Mason to complete electrical work at my home, and I couldn’t be more pleased with the results. From start to finish, Mason was professional, punctual, and highly knowledgeable. He took the time to explain the work that needed to be done, provided a clear estimate, and executed the job efficiently and with great attention to detail. Not only did Mason complete the project on time, but he also made sure everything was clean and tidy before he left. It’s clear he takes pride in his work and values customer satisfaction. I would confidently recommend Mason to anyone in need of a skilled and trustworthy electrician."

kevin d on June 2025


Horizon Services, LLC (DE)

320 Century Blvd
New on HomeAdvisorNew on HomeAdvisor
Approved Pro

Horizon Services, LLC (DE)

320 Century Blvd
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
18 local quotes requested
36 years of experience

Experience The Horizon Difference. On-Time Service. Up-Front Pricing. And The Job Done Right and Clean the First Time. GUARANTEED! Horizon Services is the region's largest and most well respected plumbing, heating and air conditioning company, with nearly 600 employees serving tens of thousands of homeowners throughout Delaware, Southeastern Pennsylvania, Southern New Jersey, and Northeastern Maryland. After a quarter of a century in business, Horizons Services remains fully committed to setting the industry standard for customer service, installation, and focusing on things that are important to busy homeowners: respect for their time, their home and their property; up-front pricing, and an unconditional 100% money back guarantee.

Experience The Horizon Difference. On-Time Service. Up-Front Pricing. And The Job Done Right and Clean the First Time. GUARANTEED! Horizon Services is the region's largest and most well respected plumbing, heating and air conditioning company, with nearly 600 employees serving tens of thousands of homeowners throughout Delaware, Southeastern Pennsylvania, Southern New Jersey, and Northeastern Maryland. After a quarter of a century in business, Horizons Services remains fully committed to setting the industry standard for customer service, installation, and focusing on things that are important to busy homeowners: respect for their time, their home and their property; up-front pricing, and an unconditional 100% money back guarantee.

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FAQs for electrical wiring or panel upgrade projects in Downingtown, PA

Electrical wiring can last between 50 and 70 years if properly installed and maintained. However, factors like moisture damage and overloading outlets can shorten this lifespan. To extend your wiring's life, unplug electronics when not in use, avoid overloading outlets, and schedule regular electrical inspections every five to ten years.

If your house was built in the 1960s and hasn't been rewired, it likely needs it. Older homes may have outdated wiring like knob-and-tube, which poses fire risks due to flammable insulation. Rewiring ensures safety and may also require updating your circuit panel, outlets, switches, and fixtures. Contact a local electrician to help with your rewiring needs.

Yes, rewiring your house is worth it, especially if your wiring is outdated. It improves safety by reducing fire risks and can increase your property's value. However, you may not need a full rewire. A home inspector can tell you if a partial rewire will bring your home up to code.

Yes, you can sometimes rewire a house without removing walls. Electricians might access wiring through attics, basements, or crawl spaces, or make small holes to run new wires. However, this isn't always possible, and in some cases, removing sections of walls is necessary to ensure the wiring is installed safely and meets code.

A house should typically be rewired every 25 years to maintain safety. Over time, wiring deteriorates, increasing fire risks. Regular electrical inspections every five to ten years help assess the need for rewiring. Staying proactive with maintenance ensures a safe, efficient electrical system and prevents potential hazards before they become serious issues.

The Downingtown, PA 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.