Workers inspecting open electrical panels with exposed wiring during a renovation

Services · Cos Cob, Connecticut

Electrical Expertise.
Done Right.

From everyday electrical needs to complex installations, connect with RM Harris Electrical Contractors to discuss your project.

Close-up of a technician preparing electrical cables for a home circuit breaker box
01

Residential Electrical

Electrical work for houses and apartments — from a single room to a whole property. Explain what you need and arrange the right next step for your home.

  • Homes & apartments
  • Homeowner projects
  • Clear scope up front
Engineer inspecting an industrial control cabinet during a maintenance check
02

Commercial Electrical

Electrical contracting for business premises, offices and commercial spaces in the Fairfield County area, discussed around how your operation actually runs.

  • Offices & retail
  • Commercial premises
  • Project-led conversation
Workers installing an electrical panel in a newly built house with exposed wiring
03

Electrical Installations

New installations planned and carried out with clean workmanship, communicated clearly from the first call through to the finished installation.

  • New installations
  • Neat workmanship
  • Clear communication
Solar power inverter and breaker mounted next to an electric meter on a home exterior
04

Lighting & Upgrades

Lighting updates and upgrade work that modernise how a space looks, feels and functions — indoors and out.

  • Interior & exterior
  • Upgrade projects
  • Design-led results
Technician adjusting a circuit breaker panel with a screwdriver during repair work
05

Repairs & Troubleshooting

Electrical issues diagnosed and put right. Describe the problem and arrange the next available visit — no guesswork, no unnecessary work.

  • Diagnosis
  • Repairs
  • Follow-up support
Electrician's hands connecting cables carefully inside an open distribution board
06

Panel & Power Upgrades

Electrical panel work and power upgrades discussed honestly, with the scope confirmed and understood before any work begins.

  • Panel work
  • Power upgrades
  • Scope agreed first

How It Works

A Simple Path to a
Straightforward Answer.

  1. 01

    Call or inquire

    Tell us about the property and what you'd like done — by phone or through the inquiry form.

  2. 02

    Discuss the project

    Talk through the scope together so you understand what's involved before anything is arranged.

  3. 03

    Agree next steps

    Leave with a clear answer on how your project will move forward.

Tell us what you need. We'll tell you the next step.

(203) 661-1887