Wiring & Electrical Panels
Your home’s wiring and electrical panel are the backbone of your entire electrical system. Our licensed electricians upgrade, repair, and install safe, efficient wiring and service panels that meet Connecticut code and modern power demands. From new builds to older homes, we ensure reliable performance and lasting safety.
Lighting & Fixtures
The right lighting transforms how your home looks and feels. Cahill Electrical Services installs recessed lights, pendants, chandeliers, and outdoor fixtures with precision and care, all while ensuring proper wiring and energy efficiency. Whether it’s a remodel or a simple upgrade, we make your space shine.
Inspections & Safety
Electrical safety isn’t something to overlook — it’s peace of mind for your family and home. Our electricians provide detailed inspections that identify outdated wiring, overloaded panels, and hidden hazards before they become serious problems. We help homeowners across New Haven, CT keep their systems safe, compliant, and dependable.
Generators & Backup Power
Don’t let Connecticut storms leave your home in the dark. Cahill Electrical Services installs home generators and backup power systems that automatically keep your essential circuits running during outages. Our team designs customized, code-compliant systems for reliable protection year-round.
Smart Home & Specialty
Bring convenience and control to your fingertips with smart home technology. From automated lighting and thermostats to whole-home audio and specialty wiring, we help you modernize your home with clean, professional installations. Our experts make advanced technology simple, secure, and seamless.
Repairs & Maintenance
When something stops working, you need an electrician you can trust. Cahill Electrical Services provides fast, reliable electrical repairs and preventive maintenance to keep your home’s power systems running safely. We troubleshoot issues quickly, fix them right, and help prevent future problems before they start.
Based in North Haven, Serving All of Connecticut
Cahill Electrical Services is proud to serve North Haven and surrounding areas across Connecticut. Whether you need residential repairs or commercial electrical projects, our licensed electricians are just a call away.
Hartford County
Middlesex County
New Haven County
Windham County
Tolland County
New London County
Fairfield County
Litchfield County
Not sure if we serve your area? Give us a call and we'll let you know!
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There Are Plenty Of Electricians In Connecticut,
So Why Choose Cahill Electrical Services?
Commercial & Residential Expertise
Unlike many electricians who specialize in just one area, we’re equally skilled in handling large-scale commercial projects and detailed residential work. From office wiring to home EV chargers, we do it all.
Service Upgrades & Modern Solutions
We focus on today’s needs—EV charger installations, panel upgrades, and home automation. Customers know we’re not stuck in the past—we provide modern electrical solutions designed for modern living.
Licensed, Insured & Reliable
With Connecticut license #E1200185, our customers get peace of mind knowing every project is handled safely, up to code, and fully protected. We show up on time, do the work right, and stand by it.
Local, Customer-Focused Service
As a North Haven-based company serving a 25-mile radius, we’re not a big-box contractor. We’re a local team that cares about long-term relationships, not quick jobs.
