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TRUSTED BY COS COB, CT HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon546
    Verified electrical services reviews

Find Electricians in Cos Cob

Avatar for R.Piro Electric, LLC
R.Piro Electric, LLC
4.9(
65
)

Serving Cos Cob, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"Piro Electric upgraded my 1950's 60 amp home electrical service to 200 amps. Very knowledgeable, prompt, neat, and courteous. Easy to work with. Did what they said, when they said. Would recommend them highly."
Response time1 day
3 neighbors recently requested a quote
Recommended by89%of homeowners
Rocco Kohut Electrical Installations and Repairs, LLC
4.8(
222
)

Serving Cos Cob, CT and surrounding areas

Approved

In business since 2002

Free estimates

Customers say: True professional

"Rocco responded right away to my inquiry. He was readily available when I needed him. He was flexible with timing and accommodated my crazy schedule. Plus, he did a great job and made some terrific suggestions for solutions to my electrical problems."
Response time3 hrs
2 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for St. Lawrence Electric
St. Lawrence Electric
5.0(
6
)

Serving Cos Cob, CT and surrounding areas

Approved

In business since 2024

Free estimates

Emergency services offered

"Kevin was great. I called him with a few questions about the process and he was able to answer them quickly and accurately. He was also able to schedule me and get the job done quickly. I would highly recommend St. Lawrence Electric."
Chargepoint Charger
Emporia Charger
Tesla Charger
Response time2 hrs
Response rate100%
Avatar for Extel Communications, Inc.
Extel Communications, Inc.
5.0(
41
)

Serving Cos Cob, CT and surrounding areas

Approved

In business since 1987

Free estimates

Emergency services offered

"Extel does an excellent job. We have been customers for many years and recommend them highly. Sal and Peter are knowledgeable and helpful. Very quick response time. True partners."
Long Range WiFi Repeater
Hikvision Bullet Camera
Hikvision Dome Camera
Hikvision Bullet Camera
Hikvision Dome Camera

+1

Response time3 hrs
Response rate98%
3 neighbors recently requested a quote
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Electrical questions, answered by experts

Yes, splicing wires can cause a fire if the splicing is done incorrectly. This is why splicing wires is a task best handled by electricians. One of the most common mistakes made when splicing wires is not using a wire connector. Without a wire connector, electricity flows unsheathed and can result in a home electrical fire.

Window AC units use a fair amount of electricity, but significantly less than central AC systems. Because they are more energy-efficient for cooling individual rooms or small spaces, their usage is comparatively low. On average, a window AC unit consumes between 500 and 1,400 watts, while a central AC system uses over 3,500 watts—meaning a window unit uses about one-third of the energy. This typically translates to a monthly running cost of $15 to $40, although this can vary depending on external factors.

Systems should be checked every 2-3 years or whenever signs of age appear, maintaining network integrity and safety at all times.

Local building codes typically require conduit around exterior wiring. Conduit protects the wire from moisture, extreme temperatures, sun exposure, and harsh weather conditions to prolong its lifespan. When a wire is worn out, it can be dangerous as the risk of electric shock or fire increases.

In addition to grounding your outlets, you may want to hire an electrician for the following:

These additional electrical services ensure that your home’s electrical system is in working order and will accommodate your ground outlets.

The Cos Cob, CT homeowners’ guide to electrical services

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