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Find Electrical wiring or panel upgrade pros in Sunol

Avatar for Atomic Telecomm & Electrical Inc.

Atomic Telecomm & Electrical Inc.

4.94(
8
)
Approved Pro

Atomic Telecomm & Electrical Inc.

4.94(
8
)
Approved Pro
Customers say: Quick response
35 years of experience
Free onsite estimate

We can take on a wide range of residential projects to include computer network or wiring, telephone, security system installs and a variety of other projects. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

"Job was tough due to small working space. They persisted and got the work done! Appreciated the extra help with cleanup and arranging the dryer for maximum efficiency."

Sheree L on November 2024

We can take on a wide range of residential projects to include computer network or wiring, telephone, security system installs and a variety of other projects. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

"Job was tough due to small working space. They persisted and got the work done! Appreciated the extra help with cleanup and arranging the dryer for maximum efficiency."

Sheree L on November 2024


Avatar for HOERZ ELECTRIC

HOERZ ELECTRIC

5.00(
5
)
Approved Pro

HOERZ ELECTRIC

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 Robert A. Tucknott & Associates, Inc.

Robert A. Tucknott & Associates, Inc.

5.00(
2
)
Approved Pro

Robert A. Tucknott & Associates, Inc.

5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
53 years of experience

Tucknott Electric Co.is a full service electrical contracting company that has been in business for 52 years. We are primarily a commercial contractor but also do residential work as well. No project is ever too small. We are committed to our customers and their needs. Just know we do have a minimum trip charge of 2 hours at our $190 hourly rate.

"I was very fortunate they were available immediately, as we are in the middle of a landscaping project, and came across some old wiring. They showed up, did the work, efficiently and professionally, and it was handled within the day. Very grateful!"

lori g on March 2024

Tucknott Electric Co.is a full service electrical contracting company that has been in business for 52 years. We are primarily a commercial contractor but also do residential work as well. No project is ever too small. We are committed to our customers and their needs. Just know we do have a minimum trip charge of 2 hours at our $190 hourly rate.

"I was very fortunate they were available immediately, as we are in the middle of a landscaping project, and came across some old wiring. They showed up, did the work, efficiently and professionally, and it was handled within the day. Very grateful!"

lori g on March 2024


Avatar for Devil Mountain Electric Inc.

Devil Mountain Electric Inc.

5.00(
2
)
Approved Pro

Devil Mountain Electric Inc.

5.00(
2
)
Approved Pro
Free onsite estimate

We’re committed to providing a personalized service for each individual project we take on & look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

"They do Great work! Billy has done numerous jobs for me and has always done a phenomenal job. I highly recommend this company and will be using their services again in the future."

Harry E on November 2025

We’re committed to providing a personalized service for each individual project we take on & look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

"They do Great work! Billy has done numerous jobs for me and has always done a phenomenal job. I highly recommend this company and will be using their services again in the future."

Harry E on November 2025


Avatar for Dalcon Electric

Dalcon Electric

4.56(
406
)
Approved Pro

Dalcon Electric

4.56(
406
)
Approved Pro
Super Service Award
Customers say: Quality work
778 local quotes requested
32 years of experience

We are an Electrical Contracting Company providing top quality electrical services to South Bay, East Bay, and the Peninsula! David Lee, the owner of Dalcon Electric, started doing electrical work in the San Jose area over 30 years ago. Then, in 1993, he started Dalcon Electric in San Jose. With over 30 years of experience in both residential and commercial work, we take pride in our expertise and professionalism. We always give you a fair price and can often recommend ways to save you money on your electrical job. We are family owned and operated company! We are also licensed, bonded, and insured! Give us a call today! You’ll be in good hands! Ask about our Angie's List coupon and senior discounts. Award winning. Certified Copalum Installers. SPAN Certified Installers.

"Clear and knowledgeable on what my request"

Howard Y on September 2025

We are an Electrical Contracting Company providing top quality electrical services to South Bay, East Bay, and the Peninsula! David Lee, the owner of Dalcon Electric, started doing electrical work in the San Jose area over 30 years ago. Then, in 1993, he started Dalcon Electric in San Jose. With over 30 years of experience in both residential and commercial work, we take pride in our expertise and professionalism. We always give you a fair price and can often recommend ways to save you money on your electrical job. We are family owned and operated company! We are also licensed, bonded, and insured! Give us a call today! You’ll be in good hands! Ask about our Angie's List coupon and senior discounts. Award winning. Certified Copalum Installers. SPAN Certified Installers.

"Clear and knowledgeable on what my request"

Howard Y on September 2025


Avatar for LIGHTLINE ELECTRIC INC

LIGHTLINE ELECTRIC INC

5.00(
1
)
Approved Pro

LIGHTLINE ELECTRIC INC

5.00(
1
)
Approved Pro
13 years of experience
Free onsite estimate

We are your trusted family-owned electrical company that has been proudly serving our community for 13-years. We offer expert solutions for all residential needs from installations to repairs including remodels and new builds. We provide quality craftsmanship, fair and transparent pricing, and exceptional customer service. Trust our family to keep your home or business operating safely. Call our business today for a free estimate!

"Joe from lightline electric was great took good care of me and my family. Loved that he took time to make sure I know my choices and helped me understand PG&E and how to work with them. "

Jason P on August 2025

We are your trusted family-owned electrical company that has been proudly serving our community for 13-years. We offer expert solutions for all residential needs from installations to repairs including remodels and new builds. We provide quality craftsmanship, fair and transparent pricing, and exceptional customer service. Trust our family to keep your home or business operating safely. Call our business today for a free estimate!

"Joe from lightline electric was great took good care of me and my family. Loved that he took time to make sure I know my choices and helped me understand PG&E and how to work with them. "

Jason P on August 2025


Avatar for Perfect Star Heating and Air Conditioning

Perfect Star Heating and Air Conditioning

4.91(
252
)
Approved Pro

Perfect Star Heating and Air Conditioning

4.91(
252
)
Approved Pro
Super Service Award
Customers say: Quick response
884 local quotes requested
9 years of experience

With over 30 years of experience, Perfect Star Heating, Cooling, & Electrical is a locally owned and operated family business serving Alameda & Contra Costa County. We service all makes and models, offering top-quality comfort and energy efficiency solutions. Specializing in Furnace/Heating, Air Conditioning, and Ductless Mini-Split installation, we also provide repair and maintenance for Central HVAC systems, Ductwork, Indoor Air Quality, Electrical Repair & Installation, and Solar Installation. Free estimates are available for HVAC system replacement, new installations, and solar solutions. As a Lennox Premier Dealer, Daikin Comfort Pro, and WellAir Elite dealer, we are Diamond Certified, hold an A+ BBB Rating, and have been voted “The Best Heating & Air Company” and “The Most Community-Minded Company” by The Press in Brentwood, CA for two years. We are also SFGATE’s Best of the Bay Area Heating & A/C Service provider.

"Requested an estimate of a furnace replacement and he answered very quicky to my request. "

Claudio C on November 2025

With over 30 years of experience, Perfect Star Heating, Cooling, & Electrical is a locally owned and operated family business serving Alameda & Contra Costa County. We service all makes and models, offering top-quality comfort and energy efficiency solutions. Specializing in Furnace/Heating, Air Conditioning, and Ductless Mini-Split installation, we also provide repair and maintenance for Central HVAC systems, Ductwork, Indoor Air Quality, Electrical Repair & Installation, and Solar Installation. Free estimates are available for HVAC system replacement, new installations, and solar solutions. As a Lennox Premier Dealer, Daikin Comfort Pro, and WellAir Elite dealer, we are Diamond Certified, hold an A+ BBB Rating, and have been voted “The Best Heating & Air Company” and “The Most Community-Minded Company” by The Press in Brentwood, CA for two years. We are also SFGATE’s Best of the Bay Area Heating & A/C Service provider.

"Requested an estimate of a furnace replacement and he answered very quicky to my request. "

Claudio C on November 2025


Avatar for Bluewire Electric

Bluewire Electric

5.00(
5
)
Approved Pro

Bluewire Electric

5.00(
5
)
Approved Pro
52 local quotes requested
1 years of experience

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We have many years of experience to give you confidence that we are your number one choice for your next home project. You will find us to be competitively priced with close attention to the details. We look forward to building a lasting relationship and guarantee your satisfaction!

"The owner of BlueWire Electric Daniel T. Was extremely professional. I hired him to wire up an ADU that I am building and to wire up the panel. He was very informative and up to date on the current electrical code and title 24. I will definitely be a returning customer and look forward to have BlueWire Electric do all my future electrical work. "

Carlos R on September 2025

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We have many years of experience to give you confidence that we are your number one choice for your next home project. You will find us to be competitively priced with close attention to the details. We look forward to building a lasting relationship and guarantee your satisfaction!

"The owner of BlueWire Electric Daniel T. Was extremely professional. I hired him to wire up an ADU that I am building and to wire up the panel. He was very informative and up to date on the current electrical code and title 24. I will definitely be a returning customer and look forward to have BlueWire Electric do all my future electrical work. "

Carlos R on September 2025


Avatar for Single Line Electric

Single Line Electric

4.95(
41
)
Approved Pro

Single Line Electric

4.95(
41
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
37 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

"Very good service "

Dana M on October 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

"Very good service "

Dana M on October 2025


Avatar for Glo-Electric

Glo-Electric

4.43(
7
)
Approved Pro

Glo-Electric

4.43(
7
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
242 local quotes requested

Family and veteran owned and operated company, professional trained, drug tested, background checked, electricians providing residential and commercial service, repair and new installations servicing the greater bay area with the best service in the industry.

"They did quality work on a tight timeline"

Jocelyn T on May 2024

Family and veteran owned and operated company, professional trained, drug tested, background checked, electricians providing residential and commercial service, repair and new installations servicing the greater bay area with the best service in the industry.

"They did quality work on a tight timeline"

Jocelyn T on May 2024

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FAQs for electrical wiring or panel upgrade projects in Sunol, CA

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 Sunol, CA 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.