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Find Electrical for home addition or remodel installers in Diamond Bar

Avatar for Garafano Electric, Inc.
Garafano Electric, Inc.
4.8(
188
)
Electrical for Home Addition or Remodel - Install

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 1968

Free estimates

Warranties offered

"We own an older home. We went through multiple electricians before we we're fortunate enough to find Garafano! We've been using Garafano Electric for all of our Electrical needs for years now. They are experts at what they do and are total professionals in every aspect. Honest and dependable. I cannot recommend them enough. 5 stars!"
Response time1 day
Response rate100%
5 neighbors recently requested a quote
Avatar for JK Flores Enterprise LLC.
JK Flores Enterprise LLC.
4.9(
56
)
Electrical for Home Addition or Remodel - Install

Serving Diamond Bar, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"JK Flores LLC sent Jorge and an associate to install a Big Ass fan and to service another Big Ass fan that had been giving us trouble for over a year (others had tried to fix it before). Jorge was on time and sensitive and attentive to our thoughts and concerns. He was quick at his work but was clean and never gave us any concern that he would sacrifice speed over quality of his work. We are already looking for other electrical issues in our house for Jorge to attend. We would highly recommend him to anyone needing electrical help."
Existing ceiling fan
UPS system ready for a power outage
e.v. charger
New ceiling fan in living room
backup power supply

+29

Response time8 hrs
Response rate100%
22 neighbors recently requested a quote
Avatar for JVEC, INC.
JVEC, INC.
4.9(
259
)
Electrical for Home Addition or Remodel - Install

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 1974

Free estimates

Warranties offered

"Contacted JVEC for an evaluation of work issues related to a kitchen remodeling contractor. The evaluation and review were timely, thorough, and provided me the tools to discuss the shortcomings and necessary corrections with the kitchen contractor. As a result of the help provided by JVEC, the corrections were made at little additional cost. I would highly recommend JVEC and they will be my first call for any future electrical work."
Response time2 days
16 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for ZERO ELECTRIC
ZERO ELECTRIC
4.9(
17
)
Electrical for Home Addition or Remodel - Install

Serving Diamond Bar, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Credit card accepted

"Highly Recommended! We have hired Zero Electric to do several jobs at our apartment complex including installing a generator, EV chargers, new panel, and even installing recessed lighting in the units. They handled all aspects of the projects and had top notch communication throughout. The team has always been quick and professional. We will continue using Zero Electric for our electrical needs."
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+1

6 neighbors recently requested a quote
Recommended by41%of homeowners
Avatar for Naymar Electric
Naymar Electric
5.0(
33
)
Electrical for Home Addition or Remodel - Install

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"David and his team were very professional when I receive my estimate and time of completion. It was everything that was written down and agreed-upon and no changes were made. The job was done on time in a very professional manner. I have an older home with a flat roof and David and his team accomplished every challengethey protected my home from dirt and dust and an excellent cleanup when everything was finished I would highly recommend David and his team to anyone that needs electrical work of any type."
Response time3 hrs
Response rate93%
10 neighbors recently requested a quote
Avatar for Smart Power 360
Smart Power 360
4.6(
10
)
Electrical for Home Addition or Remodel - Install

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 1959

Free estimates

Warranties offered

Smart Power 360 is a full-service electrical company providing comprehensive electrical solutions for residential and commercial projects. \n \nFormerly known as Bozem Electric, Smart Power 360 is built on more than 60 years of electrical experience. While the previous owner has passed, the business continues with the same trusted crew, craftsmanship, quality, and standards that customers have relied on for decades. \n \nToday, Smart Power 360 carries that legacy forward with expanded capabilities and a broader range of electrical services. Our commitment remains the same: dependable workmanship, professional service, and quality electrical solutions built to last.

14 neighbors recently requested a quote
Avatar for West Coast Current
West Coast Current
5.0(
12
)
Electrical for Home Addition or Remodel - Install

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 2023

Free estimates

Small jobs welcome

"Called Shawn at West coast current for a panel upgrade, Tommy came out and took care of the job. Process was flawless and professional. Price was fair, but most importantly, the guys were courteous and did exactly what we needed. Definitely would recommend WCC to any family or friends in need of electrical work"
Response time8 hrs
Response rate95%
Recommended by90%of homeowners
Avatar for Precision Remodeling
Precision Remodeling
5.0(
8
)
Electrical for Home Addition or Remodel - Install

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"I have used Billâ s team for several years. In 2016, he installed a 16 kW solar panel system which works perfectly. He does monitor the system remotely so if he detects any issues, like a faulty panel, he will likely discover it before you do. Last year, he installed two Tesla PowerWall 2.0 batteries and works like a dream. Over the years I have referred him to many of my friends who are very pleased. I recommend him highly."
Response time8 hrs
Response rate95%
10 neighbors recently requested a quote
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FAQs for electrical for home addition or remodel installation projects in Diamond Bar, CA

Because installing coax outlets involves working around existing electrical wiring and confirming proper grounding, many homeowners prefer to hire a licensed electrician. A professional completes the work safely, secures the line behind the wall, and ensures the installation meets local code, which reduces the risk of damage or future repairs.

You still need a coaxial outlet for most cable-based internet services. The modem draws its signal from a cable line that terminates at a dedicated wall jack. Once the modem is online, your Wi-Fi router can broadcast the signal throughout the home, so the outlet’s location doesn’t affect wireless performance. If an existing jack is damaged or in an inconvenient spot, an electrician can move it or install a new one to maintain a strong, reliable connection.

Coaxial cable loses signal strength the farther it runs. A 50-foot length introduces noticeable loss, and a 100-foot stretch can drop the signal by roughly 30%. A weaker signal can result in a fuzzy picture or slower internet speeds. To maintain high performance, limit cable length whenever possible, select the correct cable grade, and route it efficiently. If your layout demands an exceptionally long run, an electrician can install an inline amplifier to boost the signal and maintain picture or data quality.

The Diamond Bar, CA homeowners’ guide to electrical for home addition or remodel installations

From average costs to expert advice, get all the answers you need to get your job done.