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Electrical wiring or panel upgrade pros in Milpitas

3M General Services
93 W. Alma Ave.
5.00(
1
)
Approved Pro
3M General Services
93 W. Alma Ave.
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
23 years of experience

3M General Services is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

"Minh is great."

Mohit J on July 2021

3M General Services is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

"Minh is great."

Mohit J on July 2021


Avatar for Mr. Electric of Palo Alto
Mr. Electric of Palo Alto
1814 Armand Drive
4.83(
3
)
Approved Pro
Mr. Electric of Palo Alto
1814 Armand Drive
4.83(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
11 local quotes requested

Electricity makes the modern world go round. When your power shorts out, call Mr. Electric of Palo Alto for quick and convenient repairs. We offer our electrical expertise Palo Alto and the surrounding area. Your home or business is in good hands, whether you’re hoping to overhaul the wiring or install ceiling fans. Our promise to you is the best work, whether your needs are common or complicated.

"Our experience was great! The electrician, Juan, was professional and curious. He took his time to work the problem and provide a good solution. He was able to work with our schedule to complete the project. He even was able to call in another electrician for assistance to complete the project. Juan was able to answer all of our questions. The service was pricey though. We would like to see the pricing be more competitive. Maybe this is an opportunity for Angi versus Mr. Electric. Lastly, Mr. Electric will put holes in your walls to inspect capabilities of accessing routes for wire. We understood this and it was ok for our project. It would be nice if Mr. Electric had a method to minimize the number of holes to drill. Again, we are not knocking the work Mr. Electric did. Just an area for opportunity for future projects."

Scott O on July 2024

Electricity makes the modern world go round. When your power shorts out, call Mr. Electric of Palo Alto for quick and convenient repairs. We offer our electrical expertise Palo Alto and the surrounding area. Your home or business is in good hands, whether you’re hoping to overhaul the wiring or install ceiling fans. Our promise to you is the best work, whether your needs are common or complicated.

"Our experience was great! The electrician, Juan, was professional and curious. He took his time to work the problem and provide a good solution. He was able to work with our schedule to complete the project. He even was able to call in another electrician for assistance to complete the project. Juan was able to answer all of our questions. The service was pricey though. We would like to see the pricing be more competitive. Maybe this is an opportunity for Angi versus Mr. Electric. Lastly, Mr. Electric will put holes in your walls to inspect capabilities of accessing routes for wire. We understood this and it was ok for our project. It would be nice if Mr. Electric had a method to minimize the number of holes to drill. Again, we are not knocking the work Mr. Electric did. Just an area for opportunity for future projects."

Scott O on July 2024


Trevey Electric
305 Los Padres Boulevard
5.00(
4
)
Approved Pro
Trevey Electric
305 Los Padres Boulevard
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
41 years of experience

At Trevey Electric, our staff is like family. Caring and professionalism comes first with our employees and we strive to insure customer satisfaction in every project we undertake!

"Great service - but service charge seems to be on higher side."

Kuntal M on November 2011

At Trevey Electric, our staff is like family. Caring and professionalism comes first with our employees and we strive to insure customer satisfaction in every project we undertake!

"Great service - but service charge seems to be on higher side."

Kuntal M on November 2011


Avatar for HOERZ ELECTRIC
HOERZ ELECTRIC
39885 WYATT LN
5.00(
5
)
Approved Pro
HOERZ ELECTRIC
39885 WYATT LN
5.00(
5
)
Approved Pro
Customers say: Quality work
11 years of experience

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"You can't go wrong with Hoerz Electric. We recently had them do electrical work in our kitchen remodel. And let me just say, WOW! Chris and Mike were thorough, honest, and did a great job. We are very happy with the work they did, and can't recommend them enough!"

Andrew L on December 2024

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"You can't go wrong with Hoerz Electric. We recently had them do electrical work in our kitchen remodel. And let me just say, WOW! Chris and Mike were thorough, honest, and did a great job. We are very happy with the work they did, and can't recommend them enough!"

Andrew L on December 2024


Avatar for GAETAWAY ELECTRIC INC
GAETAWAY ELECTRIC INC
7351 Rosanna Street
5.00(
9
)
Approved Pro
GAETAWAY ELECTRIC INC
7351 Rosanna Street
5.00(
9
)
Approved Pro
Customers say: Quick response
14 local quotes requested
17 years of experience

Experienced Electricians with 15 years in the industry. Skilled in troubleshooting, repair and installation of electrical equipment and systems. OSHA certified and knowledgeable in safety protocols and regulation. Our services include Main and sub electrical panel upgrades and change outs, Electrical Vehicle charging station installations. Complete home rewires to custom lighting systems. We do it all!! Call us for a free quote today.

"Jacob installed my new EV charger. He did an excellent job taking great care in cutting my drywall in the garage to access the main panel outside and then place the wiring in a manner that was as hidden as possible- all at a very fair price. I would recommend him highly and will call on him for future jobs."

Joan M. W on January 2025

Experienced Electricians with 15 years in the industry. Skilled in troubleshooting, repair and installation of electrical equipment and systems. OSHA certified and knowledgeable in safety protocols and regulation. Our services include Main and sub electrical panel upgrades and change outs, Electrical Vehicle charging station installations. Complete home rewires to custom lighting systems. We do it all!! Call us for a free quote today.

"Jacob installed my new EV charger. He did an excellent job taking great care in cutting my drywall in the garage to access the main panel outside and then place the wiring in a manner that was as hidden as possible- all at a very fair price. I would recommend him highly and will call on him for future jobs."

Joan M. W on January 2025


Avatar for JC Electric
JC Electric
1273 EAST SAN ANTONIO ST
5.00(
6
)
Approved Pro
JC Electric
1273 EAST SAN ANTONIO ST
5.00(
6
)
Approved Pro
Customers say: Quick response
53 local quotes requested
2 years of experience

JC Electric is your electrical contractor in the Bay Area, specializing in residential and commercial electrical solutions. With over 12 years of experience, our licensed and insured electricians deliver top-quality workmanship, from panel upgrades and old wiring to custom lighting and smart home installations. We pride ourselves on our reliability, competitive pricing, and commitment to customer satisfaction. Whether you need a simple repair or a comprehensive electrical system overhaul, we're here to ensure your project is completed safely, efficiently, and to the highest standards. Contact us today for a free consultation!

"We contracted JC Electric to install an outlet in our bathroom, install an overhead fan , replace a hanging lamp over our kitchen table, add two timers to light switches, and brought our electric box up to code. We were very impressed with Jaimie and his staff. Very professional, very good at communicating with us. We found JC Electric (Jaimie) to be very honest and reliable. We highly recommend him."

Dianne H on March 2025

JC Electric is your electrical contractor in the Bay Area, specializing in residential and commercial electrical solutions. With over 12 years of experience, our licensed and insured electricians deliver top-quality workmanship, from panel upgrades and old wiring to custom lighting and smart home installations. We pride ourselves on our reliability, competitive pricing, and commitment to customer satisfaction. Whether you need a simple repair or a comprehensive electrical system overhaul, we're here to ensure your project is completed safely, efficiently, and to the highest standards. Contact us today for a free consultation!

"We contracted JC Electric to install an outlet in our bathroom, install an overhead fan , replace a hanging lamp over our kitchen table, add two timers to light switches, and brought our electric box up to code. We were very impressed with Jaimie and his staff. Very professional, very good at communicating with us. We found JC Electric (Jaimie) to be very honest and reliable. We highly recommend him."

Dianne H on March 2025


Avatar for Dalcon, Inc.
Dalcon, Inc.
757 Chestnut Street, Suite B
4.77(
75
)
Approved Pro
Dalcon, Inc.
757 Chestnut Street, Suite B
4.77(
75
)
Approved Pro
Customers say: True professional
39 local quotes requested
46 years of experience

Finding a licensed electrician that you can trust to service or repair your property can be difficult. While some electricians offer free consultations or other specials, they often do not have the skills or expertise necessary to efficiently perform the service you need. At Dalcon, Inc., we have over 30 years of combined experience providing high-quality electrical services for our neighbors in San Jose and the surrounding areas and are definitely able to take care of any issue you run into big, or small!

"Carlos F. was very professional and courteous. He was able to fix my electrical issue promptly & kudos to Dalcon, Inc for providing same day service. Great work & customer service. Would definitely recommend!"

Brian O on November 2024

Finding a licensed electrician that you can trust to service or repair your property can be difficult. While some electricians offer free consultations or other specials, they often do not have the skills or expertise necessary to efficiently perform the service you need. At Dalcon, Inc., we have over 30 years of combined experience providing high-quality electrical services for our neighbors in San Jose and the surrounding areas and are definitely able to take care of any issue you run into big, or small!

"Carlos F. was very professional and courteous. He was able to fix my electrical issue promptly & kudos to Dalcon, Inc for providing same day service. Great work & customer service. Would definitely recommend!"

Brian O on November 2024


Avatar for Diversified Building & Electric Company, Inc.
Diversified Building & Electric Company, Inc.
409 Tennant Station, Unit 445
4.88(
4
)
Approved Pro
Diversified Building & Electric Company, Inc.
409 Tennant Station, Unit 445
4.88(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
26 years of experience

Diversified Building & Electric Company, Inc., is locally owned and operated business serving the Bay Area. We have been in business since 1999. Call us for all your electrical and custom cabinetry needs. We do it all and hold a general building license as well. From residential to commercial. We have the capability to design cabinets for any space with you in mind the entire time. We are focused on keeping 'customers for life.’ By providing the highest levels of productivity, exceptional customer service and a quality product, we take pride in knowing our work will represent us for years to come. Call us anytime! Emergencies by appointment only.

"Denis is great to deal with, great personality and work ethic! I will be using Diversified for future projects."

Toni C on September 2019

Diversified Building & Electric Company, Inc., is locally owned and operated business serving the Bay Area. We have been in business since 1999. Call us for all your electrical and custom cabinetry needs. We do it all and hold a general building license as well. From residential to commercial. We have the capability to design cabinets for any space with you in mind the entire time. We are focused on keeping 'customers for life.’ By providing the highest levels of productivity, exceptional customer service and a quality product, we take pride in knowing our work will represent us for years to come. Call us anytime! Emergencies by appointment only.

"Denis is great to deal with, great personality and work ethic! I will be using Diversified for future projects."

Toni C on September 2019


Avatar for Cross Rhodes Electric
Cross Rhodes Electric
3381 Colbert Ave
4.85(
35
)
Approved Pro
Cross Rhodes Electric
3381 Colbert Ave
4.85(
35
)
Approved Pro
Customers say: Quality work
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
13 local quotes requested

Cross Rhodes Electric is your solution for all your electrical needs. We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We make sure to develop a lasting relationship so that the next time service is needed there will be no question on who to call. Check out our 5 star reviews from happy customers. Call us today! Satisfaction guaranteed!

"The work was performed perfectly at a reasonable price. They took the time to understand exactly what I needed, so everything was done exactly the way I wanted it. I highly recommend Cross Rhodes for any residential electrical work."

Fred B on April 2025

Cross Rhodes Electric is your solution for all your electrical needs. We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We make sure to develop a lasting relationship so that the next time service is needed there will be no question on who to call. Check out our 5 star reviews from happy customers. Call us today! Satisfaction guaranteed!

"The work was performed perfectly at a reasonable price. They took the time to understand exactly what I needed, so everything was done exactly the way I wanted it. I highly recommend Cross Rhodes for any residential electrical work."

Fred B on April 2025


Avatar for Single Line Electric
Single Line Electric
18234 Leather Oak Rd
4.95(
39
)
Approved Pro
Single Line Electric
18234 Leather Oak Rd
4.95(
39
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
33 local quotes requested

Single Line Electric 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. 20 years exp

"Installation of an upgraded electrical panel box. Electrician did an excellent job and was very knowledgeable. He was courteous and professional."

Gary G on February 2025

Single Line Electric 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. 20 years exp

"Installation of an upgraded electrical panel box. Electrician did an excellent job and was very knowledgeable. He was courteous and professional."

Gary G on February 2025

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Electrical wiring or panel upgrades FAQs

Upgrading an electrical panel may not significantly increase your home's value, but it can make your property more appealing to potential buyers. A modern electrical panel enhances safety and meets current electrical demands, offering peace of mind to home buyers. This can make your home easier to sell and potentially lead to higher offers when the time comes.

Upgrading an electrical panel from 100 to 200 amps costs between $750 and $2,000, not including the cost of running new wiring for additional circuits. This upgrade increases your home's electrical capacity, allowing you to safely use more appliances and modern electrical devices without overloading your system. It's a valuable investment for homes with growing electrical needs.

Yes, in most circumstances, you will need a permit to upgrade your panel. Contact your local building department if you’re upgrading the breaker box, moving it, upgrading your amperage service, or adding a new subpanel. If you’re just replacing a light switch, receptacle, or single breaker in the electrical box, you may not need a permit, but it’s always a good idea to check or speak to a professional.

When only the unit is exchanged, replacing an electrical panel takes four to eight hours. When associated wiring and additional components require removal and reinstallation, the process extends to 20 to 30 hours. A professional electrician deploys a dedicated team to remove the old panel, install the new one, and update all wiring with precision, ensuring your system meets current safety codes.

Replacing an electrical panel begins by turning off the power and notifying the utility company. The electrician secures all required parts, disconnects wiring safely, and inspects the system before removing the old panel. Following safe disposal, the new panel is firmly installed, and all wiring is reconnected and updated to current safety codes.

An electrical breaker panel lasts 25 to 40 years when maintained correctly and inspected annually. This proven lifespan guarantees a long-term, safe electrical system. Regular maintenance and prompt professional evaluations preserve the panel’s performance and secure your home’s power supply, ensuring continued safety and system efficiency.

The 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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