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Find Electrical for home addition or remodel installers in Nassau

Avatar for Capital District Electric
Capital District Electric
4.9(
153
)

Serving Nassau, NY and surrounding areas

Approved

In business since 1998

Emergency services offered

Warranties offered

"Eric was really respectful, straight forward and professional. Did not waiste any time getting the job done. He cleaned everything up. Couldn't ask for anything better. Would definitely recommend"
Additional Photos
Logo
Response time6 hrs
5 neighbors recently requested a quote
Recommended by99%of homeowners
Avatar for Rubino Electric
Rubino Electric
4.8(
27
)

Serving Nassau, NY and surrounding areas

Approved

In business since 1999

Free estimates

Customers say: Terrific value

"Awesome service!!! Really did an outstanding job for install, planning, and cleanup. Needed a new wire run and circuit for a new over the range microwave. Again awesome job! Highly recommended!!"
Service upgrades
Response time10 hrs
Response rate93%
9 neighbors recently requested a quote
Avatar for Dig Dug Electric LLC
Dig Dug Electric LLC
5.0(
13
)

Serving Nassau, NY and surrounding areas

Approved

In business since 2025

Free estimates

Warranties offered

"Had them install a interlock kit on my breaker to run my generator. They were extremely professional pricing was almost half of what other contractors on here were charging. I have so more projects for this summer and will definitely be reaching out to them. Thanks again for the great work."
New Addition Wiring
2' Retaining Wall
Building Permit
Residential Wiring
Residential Wiring

+5

Response time6 hrs
Response rate93%
3 neighbors recently requested a quote
Avatar for Crisafulli Bros. Home Services
Crisafulli Bros. Home Services
4.6(
71
)

Serving Nassau, NY and surrounding areas

Approved

In business since 1939

Credit card accepted

Offers commercial services

For over 85 years, Crisafulli Bros. Plumbing & Heating Contractors, Inc. has provided plumbing, sewer and drain, heating and cooling design, installation, service, scheduled maintenance, and electrical services to our clientele. Founded in 1939, our company now spans three generations combining the pride and craftsmanship you expect from a locally owned and operated family business with the resources and knowledge available from a large national company. With a growing workforce and a fleet of vehicles driving around every upstate NY neighborhood, Crisafulli Bros. is one of the largest mechanical contracting companies in the Capital Region. Our vast resources and commitment to quality led to us being recognized as the Best of the Capital Region for over 16 straight years and named a Top Work Place. We have set the standard for plumbing, heating, cooling, and electrical craftsmanship in the region.

Response time9 hrs
43 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Koletas Electric
Koletas Electric
4.9(
55
)

Serving Nassau, NY and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"We had an electric car charging station installed in our garage. G&W Electric provided great customer service. They responded immediately and scheduled the job within days. The onsite job was done very professionally and in a timely manner. Mr. Koletas and his co-worker knew exactly what they were doing and handled everything very efficiently. We are very satisfied and can highly recommend their service!"
Attic Sub-panel
Rough in
Panel Upgrade
Conduit
Panel update

+34

Response time3 days
Response rate93%
37 neighbors recently requested a quote
Avatar for Least Resistance Electrical Contracting LLC
Least Resistance Electrical Contracting LLC
5.0(
12
)

Serving Nassau, NY and surrounding areas

Approved

In business since 2025

Emergency services offered

Warranties offered

"We have hired Least Resistance many times and are always thrilled with the final product. Steven has worked in this industry for many years is very knowledgeable about all aspects of electrical work. His is meticulous, thorough, and insures you are completely satisfied. He has run electrical conduit to our out-buildings as well as installed numerous lighting fixtures, and outlets, both interior and exterior, in our 1793 home . He designed and executed an exceptional light system in our expansive garage, with ease . We highly recommend Least Resistance, without reservation."
Let There Be Light!
Sub Panel
Early Stages of Electrical Rough In.
4 Gang Switch Box
Sub Panel Service Entry

+17

10 neighbors recently requested a quote
Avatar for UPSTATES FINEST ELECTRIC
UPSTATES FINEST ELECTRIC
4.5(
31
)

Serving Nassau, NY and surrounding areas

Approved

In business since 1992

Emergency services offered

Warranties offered

"I am Niki my husband is Joe .We are very happy with upstates finest electric.Shannon and his team are the best .They respond quick and meet up with you to assess the situation right away . They are Super efficient and hardworking .....we are happy with everything. They did electric work in our 100 plus year old home and did it well . we will call them back and refer customers to them as well. My hubby and I are also business owners we know good business when we see it ♥️. We Thank you for everything"
Licensed master electrician
Additional Photos
Full service upgrade
Additional Photos
Additional Photos

+3

Response time1 day
24 neighbors recently requested a quote
Recommended by70%of homeowners
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FAQs for electrical for home addition or remodel installation projects in Nassau, NY

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 Nassau, NY 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.