DeFilippo Electric serves homeowners, landlords, property managers, and businesses across North Haven and the surrounding area with reliable electrical repair and installation. Whether you need a quick outlet fix, a full panel upgrade, or new wiring for a renovation, our locally owned and operated electricians are ready to help. Same-day service is available for urgent calls, and we handle the full range of residential and commercial electrical work: repairs, panels, lighting, outlets, wiring, and more.
We answer when you call. We arrive when we say. We leave it safe.
Call (475) 366-2995 for a quote on any electrical job in North Haven.
Keeping a home safe starts with the wiring behind the walls, and most electrical problems give you a warning before they get serious. Flickering lights, dead outlets, tripping breakers, and circuits that won't reset are the calls we get most often. None of them should be ignored. A breaker that trips repeatedly is telling you something, and finding out what it is early costs far less than dealing with a wiring failure later.
When we come out for a diagnostic visit, we trace the problem to its source. We test the circuit, check the connections, and look for signs of wear or overloading. If your home needs updated GFCI or AFCI protection, we handle that as part of the repair rather than leaving it as a follow-up item. Same-day electrical service is available when you need us out quickly.
We'll get your lights back on fast.
Before a small wiring issue turns into a hazard, it often shows up at the panel first. Breakers that trip under normal load, a fuse box that hasn't been touched in decades, or a panel that simply can't keep up with a modern home's demand are all signs that a service upgrade is worth talking about. We handle panel inspections, breaker replacement, fuse box replacement, main panel replacement, and subpanel installation.
For homes moving to a 200-amp service, we walk through a plain-language load calculation so you understand exactly what the upgrade covers and why it matters. Dedicated circuits for a dryer, oven, refrigerator, or the circuit feeding a cooling unit are part of this conversation. Adding capacity for those loads is cleaner and safer when it's planned alongside the panel work. We pull the permits, coordinate the inspection, and make sure everything meets current code. Code-compliant wiring on every job is not a talking point for us; it is just how the work gets done.
Let us handle the panel and the permits.
Doing electrical work right matters, and we'll help you get it right, whether you need a single outlet added or a full lighting overhaul. We install standard, GFCI, and AFCI outlets, replace or upgrade switches and dimmers, and hang light fixtures of all types. Recessed lighting, LED retrofits, and under-cabinet lighting are common requests, and we handle the wiring and circuit work that makes each installation clean and safe.
Ceiling fan installation is one of our most frequent calls. Getting the wiring right, especially in older homes where the box may not be rated for a fan, makes a real difference in how the fixture performs and how long it lasts. Outside the home, we install exterior lighting, motion sensor lights, and security lighting to keep entry points well lit year-round. Connecticut winters are hard on outdoor fixtures, so we use materials and mounting methods that hold up to the weather.
Give us a ring and consider it handled.
North Haven and the broader South Central Connecticut region sit in some of the oldest residential territory in the country. That means the electrical work here looks different from newer construction markets. Aging wiring systems, undersized panels, and growing demand for EV charging and backup power are the jobs we see most. We service this area because we know the neighborhoods and the wiring in them.
Knob-and-tube wiring was the standard in homes built before the 1950s, and aluminum branch wiring was widely used through the 1970s. Connecticut has a lot of both. Knob-and-tube systems lack a ground conductor, cannot support modern electrical loads, and are often flagged by insurers as a condition for coverage. Aluminum branch wiring expands and contracts with heat, which can loosen connections over time and create a fire risk at outlets and fixtures.
Replacing these systems, whether in full or in targeted sections, brings the home up to current standards and removes the safety and insurance concerns. We assess the scope of the work honestly, explain the options for whole-home or partial rewiring, and give you a clear picture of what the project involves before any work begins.
Connecticut has one of the highest rates of EV adoption in the country, and the demand for home Level 2 charger installation has grown steadily in North Haven and the surrounding towns. A Level 2 charger runs on a 240-volt dedicated circuit, which means the panel needs to have the capacity to support it. We evaluate your current service, run the dedicated circuit, and install the charger outlet or hardwired connection.
We work with all major EV brands, including Tesla and others that use standard J1772 connectors. The visit includes a panel review, circuit installation, and a final test to confirm the charger is operating correctly. If a panel upgrade is needed first, we walk you through that as part of the same conversation.
Nor'easters and ice storms knock out power in this region every winter, sometimes for days. A backup generator is only as useful as the transfer switch and wiring that connects it to your home. We handle the electrical side of generator hookups: transfer switch installation (manual and automatic), generator hookup wiring, and the load evaluation that determines which circuits the generator will feed.
We keep you informed from diagnosis to final test, so you understand exactly what was installed, how the transfer switch operates, and what to expect when the power goes out. We do not sell or service the generator unit itself, but we work alongside the supplier or installer to make sure the electrical connection is done correctly and to code.
Here's what most people get wrong about their wiring: commercial electrical problems rarely fix themselves, and deferred maintenance on a commercial property tends to show up at the worst possible time. We work with property managers, office tenants, retail operators, restaurant owners, and light-industrial clients throughout the area. Services include commercial panel upgrades, commercial wiring, outlet and lighting installation, tenant improvement work, and code violation repair.
If your property has failed an electrical inspection or received a notice of violation, we can assess the issues and bring the work into compliance. Tenant improvement projects, remodels, and build-outs that require new circuits or upgraded service are well within our scope.
Your panel is in good hands with us.
Before a small wiring issue turns into a hazard, a proper inspection can catch it. We perform pre-purchase electrical inspections for buyers and real estate agents, code compliance inspections for homeowners planning renovations, and general safety inspections for older properties. An inspection covers the panel, visible wiring, outlets, grounding, and any components that may be out of compliance or showing signs of wear.
Whole-home surge protection is a natural companion to an inspection. A single surge event can damage appliances, electronics, and wiring throughout the house. A hard-wired surge protector at the panel defends every circuit at once. We also install hard-wired smoke detectors and carbon monoxide detectors during safety visits when replacements are needed.
We serve North Haven and the surrounding towns throughout the South Central Connecticut region, including Hamden, Wallingford, East Haven, Branford, Cheshire, and Meriden. If you're nearby and need an electrician, chances are we cover your area. Call (475) 366-2995 to confirm availability in your town.
We have been doing this work since 2014, which means more than a decade of electrical repairs, panel upgrades, rewiring projects, and new installations across North Haven and the towns around it. The work is handled by licensed electricians who take the time to do the job right, not just fast. Every visit ends with a final walkthrough so you know exactly what was done and why.
We handle the everyday calls, the bigger projects, and everything in between: a tripped breaker at 8 in the morning, a panel upgrade on a renovation, a new circuit for an EV charger, a whole-home safety inspection before a sale. Whatever the job, you can expect a straight answer, honest pricing, and work that holds up.
Not the biggest crew in town. Just the most reliable. Always on time.
Flickering lights, outlets that feel warm or show discoloration, a burning smell near a switch plate, and breakers that trip repeatedly under normal use are all reasons to call without delay. These symptoms can point to loose connections, overloaded circuits, or wiring that is deteriorating. Same-day electrical service is available when the situation cannot wait.
It helps to know roughly when the problem started, which rooms or circuits are affected, and whether you have had any recent electrical work done. If you can describe what you were doing when a breaker tripped or an outlet stopped working, that gives us a useful starting point. The more detail you can share upfront, the faster we can give you an accurate picture of the work involved.
We give you a clear explanation of what the work involves and what it will cost before any work begins. If we find something unexpected once we are into the job, we stop and walk you through it before moving forward. You will not receive a surprise invoice at the end of a visit.
A breaker that trips repeatedly is telling you there is a problem on that circuit, whether it is an overloaded load, a short, or a failing breaker. Resetting it without finding the cause can damage wiring and equipment over time. Call us so we can trace the circuit, identify the root cause, and fix it correctly.
Yes. A significant portion of the homes in North Haven and the surrounding towns were built in the mid-twentieth century, and we work with knob-and-tube wiring, aluminum branch circuits, and undersized panels regularly. We assess what is in place honestly and explain your options before any work begins.
We start by listening to what you have noticed, then we trace the problem to its source rather than guessing at a fix. We test circuits, check connections, and inspect the panel as needed. Before any work begins, we explain what we found and what it will cost.
We keep you informed from diagnosis to final test. That means explaining what we found during the diagnostic, walking you through the scope of work before we start, and doing a final walkthrough when the job is complete so you know exactly what was done and why.
Yes. We work to keep scheduling flexible and confirm the appointment in advance so you know when to expect us. For urgent repairs, same-day electrical service is available. For planned projects, we ask the right questions upfront so the visit is efficient and does not run longer than expected.
We are available every day from 6:00 AM to 10:30 PM, including weekends. If you have an urgent electrical issue outside of standard business hours, call (475) 366-2995 and we will work to get someone out to you.
Yes. We work with property managers, office tenants, retail operators, restaurant owners, and light-industrial clients throughout the North Haven area. Commercial panel upgrades, branch circuit wiring, lighting installation, and code violation repair are all part of what we do.
DeFilippo Electric is ready to take your call for any residential or commercial electrical job in North Haven. Same-day service is available for urgent needs, and we handle everything from a single outlet repair to a full service upgrade. Call (475) 366-2995 to request a quote or schedule a visit.
Dependable service. Honest rates. Local know-how.
From a tripped breaker to a full panel upgrade or whole-home rewire, we handle the complete range of residential and commercial electrical work in North Haven and the surrounding towns. The table below breaks down each service, what it covers, and who it is a good fit for, so you can find what you need and call us with confidence. Same-day service is available for urgent situations, and every job is handled by licensed electricians who take the time to do it right.
| Electrical Service | What's Included | Common Situations | Worth Knowing |
|---|---|---|---|
| Electrical Panel & Service UpgradesMost Popular |
| homes with an undersized or aging panel, or any property adding significant new load | We pull the permits, coordinate the inspection, and make sure the work meets current code before we leave. |
| EV Charger Installation |
| EV owners who want faster home charging and a safe, code-compliant installation | Connecticut has one of the highest EV adoption rates in the country; we handle the panel review and circuit in a single visit when capacity allows. |
| Ceiling Fan Installation |
| homeowners replacing a light fixture with a fan, especially in older homes | Many older ceiling boxes are not rated to support a fan's weight and movement; we check and replace as needed. |
| Dedicated Appliance Circuits |
| homeowners adding a major appliance or finishing a basement or workshop space | A dedicated circuit prevents nuisance tripping and protects the appliance from shared-load fluctuations. |
| Backup Generator Installation |
| homeowners who lose power regularly during Nor'easters and ice storms | We handle the electrical connection and transfer switch; we do not sell or service the generator unit itself, but we coordinate with your supplier. |
| Wiring & Circuit Installation |
| remodels, additions, or any project that requires new or extended circuits | All wiring is installed to current code, and permits are pulled when the scope requires them. |
| Outlet & Switch Installation |
| homeowners adding convenience, updating older outlets, or meeting code requirements | GFCI protection is required by code in kitchens, bathrooms, garages, and outdoor areas on most homes. |
| Basement & Sump-Pump Circuits |
| homeowners finishing a basement or adding reliable power for a sump pump | A dedicated circuit for a sump pump ensures it has the power it needs when water is rising, without sharing load with other devices. |
| Electrical Safety Inspections |
| buyers, sellers, and owners of older properties or homes undergoing renovation | An inspection covers the panel, visible wiring, outlets, grounding, and any components showing signs of wear or code issues. |
| Electrical Repairs & Troubleshooting |
| homeowners and tenants with an active electrical problem | Repeated tripping or warm outlets are warning signs worth addressing quickly, not later. |
| Lighting Installation |
| renovations, new construction, and homeowners upgrading to energy-efficient fixtures | Connecticut winters are hard on outdoor fixtures; we use mounting methods and materials rated for the exposure. |
| Code-Correction Wiring |
| property owners who have received a code violation notice or failed an electrical inspection | We assess the scope honestly, explain the corrections needed, and complete the work so the inspection can close. |
| Knob-and-Tube & Aluminum Rewiring |
| owners of pre-1980 homes in North Haven and surrounding towns with original wiring still in place | Many insurers flag knob-and-tube wiring as a condition for coverage; addressing it removes both the safety concern and the insurance issue. |
| Breaker & Fuse Repair |
| homes where a single breaker or fuse is the source of the problem | A breaker that trips under normal load may indicate an overloaded circuit or a failing breaker, not just a nuisance. |
| Whole-Home Surge Protection |
| homeowners with sensitive electronics, smart-home equipment, or recently upgraded panels | A single surge event can damage wiring and appliances throughout the house; a hard-wired protector at the panel defends every circuit at once. |
What are the signs that my electrical panel needs to be upgraded?
Breakers that trip under normal household loads, a fuse box that has not been updated in decades, lights that dim when an appliance kicks on, and a panel that feels warm to the touch are all signs worth a closer look. Homes adding an EV charger, a large appliance, or a finished basement often find that the existing service simply does not have enough capacity. We walk through a plain-language load calculation so you understand exactly what an upgrade covers and why it matters before any work begins.
Why does my breaker keep tripping?
A breaker that trips repeatedly is telling you something is wrong on that circuit. The most common causes are an overloaded circuit carrying more load than it was designed for, a short circuit in a device or in the wiring itself, or a failing breaker that can no longer handle its rated load. Resetting it without finding the cause can damage wiring and connected equipment over time. We trace the circuit, identify the root cause, and fix it correctly rather than leaving you in a reset loop.
Is electrical work in North Haven permitted and inspected?
Most electrical work beyond basic device replacement requires a permit and a final inspection by the local authority. We pull the permits, schedule the inspection, and make sure everything meets current code before we consider the job complete. Code-compliant wiring on every job is not a talking point for us; it is just how the work gets done.
Same-Day Service Available
When an electrical problem cannot wait, we offer same-day service for urgent calls throughout North Haven and the surrounding area. Call us early and we will do our best to get out the same day.
How do I know if my older home needs rewiring?
Homes built before the mid-1950s may still have knob-and-tube wiring, and homes built through the 1970s may have aluminum branch circuits. Both systems have limitations that modern loads expose quickly. Warning signs include outlets with no ground slot, breakers that trip under light loads, and wiring that insurers flag as a condition for coverage. We assess what is in place honestly, explain your options for whole-home or partial rewiring, and give you a clear picture of what the project involves before any work begins.
What does EV charger installation involve?
A Level 2 home charger runs on a 240-volt dedicated circuit, which means your panel needs to have the capacity to support it. We start with a panel review, run the dedicated circuit, and install the charger outlet or hardwired connection. We work with all major EV brands, including those using standard J1772 connectors. If a panel upgrade is needed first, we walk you through that as part of the same conversation so you have a complete picture of the project.
Do I need to be home when the electrician comes out?
For most jobs, yes. We need access to the panel, the affected circuits, and the areas where work is being done. For a diagnostic visit, your presence also helps because you can show us exactly what you have noticed and walk us through any recent changes in the home. We confirm the appointment in advance and work to keep scheduling flexible so the visit fits your availability.
Work Performed by Licensed Electricians
Every job, from a single outlet repair to a full panel upgrade, is handled by licensed electricians who take the time to do the work right. We keep you informed from diagnosis to final test.
How does pricing and estimating work?
We give you a clear explanation of what the work involves and what it will cost before any work begins. If we find something unexpected once we are into the job, we stop and walk you through it before moving forward. You will not receive a surprise invoice at the end of a visit.
Are you available for same-day or after-hours electrical calls?
Same-day electrical service is available for urgent situations. We are available every day from 6:00 AM to 10:30 PM, including weekends. If you have an urgent electrical issue outside of standard business hours, call us and we will work to get someone out to you.
Experienced With Older and Newer Homes
A significant portion of the homes in this area were built in the mid-twentieth century, and we work with knob-and-tube wiring, aluminum branch circuits, and undersized panels regularly. We know what to look for and how to explain what we find.
What does a backup generator hookup actually include?
We handle the electrical side of generator installations: transfer switch installation, generator hookup wiring, and the load evaluation that determines which circuits the generator will feed. We install both manual and automatic transfer switches depending on your needs. We do not sell or service the generator unit itself, but we work alongside your supplier or installer to make sure the electrical connection is done correctly and to code. We also walk you through how the transfer switch operates so you are prepared when the power goes out.
What does whole-home surge protection actually do?
A hard-wired surge protector installed at the panel intercepts voltage spikes before they reach any circuit in the house. That covers appliances, HVAC equipment, smart-home devices, and electronics all at once, rather than relying on individual power strips at each outlet. A single surge event can damage wiring and equipment throughout the house; panel-level protection is the most complete defense available.
How long does a panel upgrade typically take?
Most panel upgrades are completed in a single day. The timeline depends on the scope of the work, whether a service entrance upgrade is involved, and the utility's schedule for reconnecting the meter. We give you a realistic timeframe upfront, keep you informed throughout the job, and do a final walkthrough when the work is complete so you know exactly what was installed and why.
Every electrical job is different, and the table above is a starting point, not the whole story. Call us at (475) 366-2995 and we will give you a straight answer about what your home or property actually needs.
(475) 366-2995