Expert Electrician Services in Smithtown, New York

From St. James colonials to Nesconset ranches, Electrical Service Precision Pros handles the electrical work Smithtown homes actually need. Call (833) 606-5080 and talk to a licensed electrician who knows these neighborhoods.

(833) 606-5080

Content last reviewed September 25, 2026

Boom-Era Subdivisions and the Panels They Came With

Smithtown did most of its growing in a hurry. State records describe the town's explosive expansion between 1950 and 1970, when farm fields and wooded lots across Nesconset, Commack, Hauppauge, and the Smithtown hamlet itself filled with colonials, ranches, and split-levels. Those houses are now fifty to seventy-five years old, and many still run on the electrical systems installed the week they were built.

That era's wiring has a known set of weak points. Early breaker panels from the 1960s are reaching the end of their reliable life, with breakers that no longer trip when they should. Some homes from the late 60s and 70s carry aluminum branch-circuit wiring, which loosens at connections over time and runs hot. And 100-amp services that were generous in 1965 are now asked to feed central air, electric dryers, home offices, and EV chargers all at once.

North of the LIRR tracks, the character shifts. St. James, Head of the Harbor, and Nissequogue hold some of the town's oldest homes, set along roads that predate the subdivisions by a century. The St. James General Store has stood on Moriches Road since 1857, and plenty of houses nearby are not much younger. Here the issues look different: ancient panels in basements, wiring added in layers by generations of owners, and well-pump circuits that quit at the worst possible moment.

Water is part of the story too. The Nissequogue River winds through the north end of town, and homes near the river and the Sound deal with damp basements, corroded outdoor equipment, and pools that need properly bonded, GFCI-protected circuits. Add Long Island's nor'easters and the long PSEG Long Island outages they bring, and backup power is a practical question here, not a luxury one.

Whether you are in a 1962 ranch in Nesconset, a colonial off Jericho Turnpike, or a waterfront home near the Nissequogue, Electrical Service Precision Pros does the work these houses need: service and panel upgrades, aluminum wiring remediation, EV chargers, generators, and troubleshooting that finds the real problem instead of guessing. Call (833) 606-5080 for a straight evaluation and a written quote.

Our electrician team at work on a home service call

Electricians Who Know Smithtown's Neighborhoods

From the river to the turnpike

Drive the length of Smithtown and the housing tells you its age: the 1857 general store in St. James, the postwar streets fanning out from the Smithtown bull statue downtown, the 70s splits in Nesconset with their original panels still humming in the garage. Electrical Service Precision Pros works in all of it, every week. The electricians who come to your home are licensed, background-checked, and used to the specific quirks of each pocket of town, from aluminum-wired 70s colonials to riverfront houses with damp basements. Expect a clear explanation of what is wrong, options laid out without pressure, and workmanship that passes inspection and holds up for decades. The goal is simple: fix it right, clean up after, and be the number you keep.
  • •Licensed electricians experienced with 1950s-1970s Long Island construction
  • •Aluminum wiring evaluation and remediation done to current safety standards
  • •Written quotes before work starts, with options explained in plain language
  • •Town of Smithtown permits and inspections handled start to finish
  • •Meter and service-drop scheduling handled directly with PSEG Long Island
  • •Careful work in finished basements and historic homes, with full cleanup

Professional Electrician Services in Smithtown, New York

Trusted Electrician solutions for residential and commercial properties, with clear communication and careful work.

Newly installed ceiling fan in a bright modern living room

Ceiling Fan Installation Near Me

Starting at: Call for pricing

A ceiling fan can make a room feel noticeably cooler without touching the thermostat — but only if it's mounted to a fan-rated box and wired correctly. Electrical Service Precision Pros installs and replaces ceiling fans with proper bracing, balanced blades, and the right controls, including remote and wall-switch options. If your current fan wobbles or hums, we can fix that too.

  • Installation on fan-rated boxes with proper ceiling bracing
  • Wiring for separate fan and light control
  • Remote, wall-switch, and smart control options
Electrician testing circuit breakers with a digital multimeter

Circuit Breaker Repair & Replacement Near Me

Starting at: Call for pricing

A breaker that trips now and then is doing its job — one that trips weekly, buzzes, or smells hot is telling you something is wrong. Electrical Service Precision Pros diagnoses whether the problem is a failing breaker, an overloaded circuit, or a deeper wiring issue, then repairs or replaces only what actually needs it. You get a straight answer and a panel you can trust again.

  • Diagnosis of chronic tripping, buzzing, or overheating breakers
  • Replacement of worn, damaged, or recalled breakers
  • Dedicated circuits added for overloaded rooms and appliances
Electrician closing a modern labeled breaker panel during a panel upgrade

Electrical Panel Upgrades Near Me

Starting at: Call for pricing

Electrical Service Precision Pros upgrades and replaces electrical panels so your home can safely handle the power you use today. If your breakers trip often, your panel is outdated, or you are adding big loads like an EV charger, we will inspect it and explain your options plainly.

  • Full panel inspection that checks breakers, bus bars, wiring, and grounding before any work starts
  • Panel replacement sized to your real electrical load, not a guess
  • New breakers and clearly labeled circuits so you know what controls what
Electrician inspecting a breaker panel with a clipboard and thermal camera

Electrical Safety Inspections Near Me

Starting at: Call for pricing

Most electrical problems announce themselves quietly — a warm outlet here, a flickering light there — until they don't. A safety inspection from Electrical Service Precision Pros checks your panel, wiring, outlets, grounding, and smoke/CO detectors against current code, and gives you a plain-language report of what's fine, what to watch, and what needs attention now. Ideal before buying, selling, or renovating.

  • Full panel inspection: breakers, labeling, corrosion, and capacity
  • Outlet and switch testing including GFCI/AFCI function
  • Grounding and bonding verification
Wall-mounted Level 2 EV charger plugged into an electric car in a home garage

EV Charger Installation Near Me

Starting at: Call for pricing

Charging at home beats hunting for a public station every week. Electrical Service Precision Pros installs dedicated Level 2 EV chargers wired straight to your panel, sized for your car and your daily driving. Call (833) 606-5080 and we will set up home charging that fits your routine.

  • Level 2 (240-volt) home charger installation
  • Panel load calculation before we size the circuit
  • Dedicated circuit run from panel to charger location
Standby home generator installed on a concrete pad beside a house

Generator Installation Near Me

Starting at: Call for pricing

When the power goes out, a standby generator keeps your home running without you lifting a finger. Electrical Service Precision Pros installs whole-home generators that start on their own the moment the grid drops. Call (833) 606-5080 to find the right size for your home.

  • Whole-home standby generator installation
  • Automatic transfer switch wired to your panel
  • Generator sizing based on your actual loads
Modern kitchen with new recessed and pendant lighting

Lighting Installation Near Me

Starting at: Call for pricing

Good lighting changes how a home feels and how it works. Electrical Service Precision Pros installs recessed lights, pendants, under-cabinet lighting, dimmers, and smart switches — wired cleanly and safely to code. If you're switching the whole house to LED, we help you pick fixtures that actually flatter each room.

  • Recessed, pendant, track, and under-cabinet lighting installation
  • Dimmer switches and multi-location (3-way and 4-way) controls
  • Full LED conversions that cut lighting energy use
Electrician installing a modern GFCI outlet into a wall

Outlet & Switch Installation Near Me

Starting at: Call for pricing

Two-prong outlets, dead outlets, switches that spark — small annoyances that usually point to something worth fixing. Electrical Service Precision Pros adds, replaces, and relocates outlets and switches, upgrades kitchens and baths to GFCI protection, and installs USB combo outlets where you charge everything. Every device is wired to code and tested before we leave.

  • New outlet and switch installation anywhere you need them
  • GFCI protection for kitchens, bathrooms, garages, and outdoors
  • AFCI protection for bedrooms and living areas where required
Smart thermostat and light switches glowing in a modern living room

Smart Home Automation Near Me

Starting at: Call for pricing

Smart home tech is only smart when it's installed right — neutral wires where they need to be, strong coverage where it counts, and everything talking to one app instead of six. Electrical Service Precision Pros installs smart switches, thermostats, doorbells, locks, and voice-controlled lighting, wired and configured to work together. Already have a box of gadgets that won't cooperate? We sort that out too.

  • Smart switches, dimmers, and outlets with proper neutral wiring
  • Video doorbells, smart locks, and security camera wiring
  • Smart thermostats installed and configured
Newly installed smoke and carbon monoxide detector on a hallway ceiling

Smoke & CO Detector Installation Near Me

Starting at: Call for pricing

Detectors only save lives when they are in the right spots, wired together, and not past their prime. Electrical Service Precision Pros installs interconnected smoke and carbon monoxide detectors so the whole house hears the alarm. Call (833) 606-5080 to bring your home's detection up to date.

  • Interconnected smoke and CO detector installation
  • Hardwired units with battery backup
  • Placement planned for bedrooms, halls, and living areas
Electrician pulling new cable through wall framing during whole-house rewiring

Whole House Rewiring Near Me

Starting at: Call for pricing

Homes wired decades ago with aluminum wiring, knob-and-tube, or brittle cloth-insulated cable weren't built for today's electrical loads. Whole-house rewiring from Electrical Service Precision Pros replaces aging wiring with modern copper, adds grounded outlets where you need them, and brings the entire system up to current code. We plan the work room by room to keep disruption — and drywall repair — to a minimum.

  • Replacement of aluminum, knob-and-tube, and cloth-insulated wiring
  • New grounded outlets and dedicated circuits throughout
  • Code-compliant panel, grounding, and bonding upgrades
Surge protection device installed beside breakers in an open electrical panel

Whole House Surge Protection Near Me

Starting at: Call for pricing

Power surges do not just come from lightning — everyday grid switching sends small spikes through your wiring. Electrical Service Precision Pros installs whole-house surge protectors at your electrical panel to shield everything downstream. Call (833) 606-5080 to add a layer of protection to your home.

  • Whole-house surge protector installed at the main panel
  • Point-of-use protector options for sensitive electronics
  • Grounding system check during the visit
Electrician upgrading a home breaker panel
What Sets This Team Apart in Smithtown

•Diagnosis before dollars: We test circuits, open the panel, and find the actual fault before quoting anything, so you pay for the fix you need and nothing else.
•Boom-era expertise: Most Smithtown homes were built in the same twenty-year window, and we have seen every panel, wire type, and shortcut that era produced.
•Aluminum wiring know-how: Loose aluminum connections are a leading cause of overheating in 60s and 70s homes. We evaluate, pigtail with approved connectors, or rewire, depending on what your house actually needs.
•Generator and surge planning: After years of North Shore storm outages, we size backup power honestly for your essentials and protect the panel against the surge when the grid returns.
•Respect for finished spaces: Fishing wire, patching small openings, and protecting floors is standard practice here, not an upgrade.
•One point of contact: You deal with the same electrician from estimate to final walkthrough.
•Straight scheduling: Firm arrival windows and a call when we are on the way.

Electrical Trouble Spots in Smithtown Homes

Tired 1960s panels that no longer protect

The breaker panels installed during Smithtown's building boom are now sixty-plus years old. Breakers from that era can seize up and fail to trip during an overload, which turns the panel from a safety device into a decoration. Warning signs include breakers that feel hot, a panel that buzzes, or circuits that stay live after the breaker is off. We replace aging panels with modern load centers, label every circuit, and bring the grounding up to current code.

Aluminum branch wiring in 60s and 70s homes

When copper prices spiked, many homes wired in the late 1960s and 1970s got aluminum branch circuits instead. Aluminum expands and contracts more than copper, so connections loosen over the years, and loose connections make heat. Warm outlet covers, flickering lights, and a faint burning smell are classic symptoms. We inspect the terminations throughout the house and either remediate with approved aluminum-to-copper connectors or rewire the affected circuits, depending on condition.

Services outgrown by modern loads

A 100-amp service was plenty when these houses were built, before central air, double ovens, hot tubs, and Level 2 EV chargers existed. Today we see panels with tandem breakers stacked in every slot and still not enough capacity. The fix is a service upgrade, usually to 200 amps, with a new meter socket and service entrance. We run the load calculation, coordinate the PSEG Long Island disconnect and reconnect, and complete most upgrades in a single day.

Well pumps and septic-adjacent circuits failing

Many homes in the northern hamlets still run on private wells, and the pump circuit is one of the most abused in the house: damp location, heavy starting load, and often a panel two generations old. When the pump breaker trips, there is no water, which gets attention fast. We troubleshoot the pump circuit separately from the pump itself, replace corroded disconnects and undersized wiring, and add proper protection so a pump problem does not take the panel with it.

Damp basements corroding panels and connections

High water tables near the Nissequogue River and low-lying streets mean many Smithtown basements run damp, and moisture plus electricity is a slow-motion problem. We find rusted panel enclosures, green corroded lugs, and GFCI devices that have quietly failed. The repair is part electrical and part environmental: replace compromised gear, relocate or elevate what we can, seal penetrations, and make sure sump and dehumidifier circuits are on dedicated, protected runs.

Detached garages and sheds on overloaded circuits

Smithtown's larger lots mean plenty of detached garages, workshops, and sheds, and most are fed by a single buried cable or an extension of a house circuit that was never meant for the load. Table saws, welders, EV chargers, and space heaters trip breakers or, worse, quietly overheat undersized wire. We trench in proper underground feeders, set a subpanel in the outbuilding with its own breakers, and size everything for the equipment you actually run out there.

Pool and outdoor circuits done wrong

Long Island backyards love pools, and pool electrical done by a previous owner is one of the most common hazards we correct: unbonded equipment, missing GFCI protection, and extension-cord-grade wiring feeding pumps and heaters. Pool circuits have some of the strictest code requirements in the book for good reason. We bring pool panels, bonding, and lighting up to code, add proper subpanels for outdoor kitchens and sheds, and make the backyard safe to actually use.

How a Smithtown Job Moves Forward

1

A conversation about the symptoms

It starts with a call to (833) 606-5080. Tell us what the house is doing: the breaker that trips every evening, the addition you are planning, the charger you want in the garage. We ask about the age of the home and the panel, and give you an honest read on what the job likely involves before we roll a truck.

2

On-site testing and a written quote

A licensed electrician inspects the panel, tests the circuits involved, and traces the issue to its source. You get a plain-language diagnosis and a written quote with your options spelled out: the must-fix, the should-fix, and the nice-to-have. No work starts until you approve the price.

3

Permits, utility work, and scheduling

For upgrades, rewires, and generator installs we file the Town of Smithtown permits and set up any PSEG Long Island meter work in advance. We schedule the job around your week and confirm the day before, so the only surprise is how smoothly it goes.

4

Installation, inspection, and walkthrough

We protect your floors, do the work to current code, and keep the site clean as we go. The town inspection is scheduled and passed, every new circuit is tested under load, and we walk you through the finished work: what changed, which breaker is which, and how to reach us if you ever need us again.

Client Experience

What to Expect Working With Us

"Our split-level still had the original 1960s panel and the breakers were starting to stick. They upgraded us to a modern panel, labeled everything clearly, and handled the permit and the utility coordination. The power was back on the same afternoon."

- Nesconset homeowner

"We bought a 1972 colonial and the inspection flagged aluminum wiring. They went through the whole house, fixed every connection properly, and explained what they were doing at each step. It was a big job and they kept it organized and clean."

- Local homeowner

"The well pump kept tripping its breaker and two other electricians just replaced the breaker. These folks actually traced the wiring, found the corroded disconnect in the damp basement, and fixed the real problem. Water has been fine ever since."

- St. James resident

Serving Smithtown and the Surrounding Hamlets

Smithtown is not one place but a collection of them, and Electrical Service Precision Pros works across all of it. The central Smithtown hamlet around Main Street and the landmark bull statue, St. James with its historic district and 1857 general store, Head of the Harbor and Nissequogue along the river, Kings Park to the north, Nesconset and its miles of 60s and 70s subdivisions, Commack and Hauppauge along the southern edge, the Village of the Branch, and Stony Brook edging in from the east. Beyond the town line, the regular service map includes Lake Grove, Ronkonkoma, and Centereach to the south, Fort Salonga and Northport to the west, Port Jefferson and Setauket to the east, and Dix Hills and Huntington Station nearby. The drive is rarely the issue; the house is. Whether it is a St. James colonial with wiring older than the LIRR station, a Nesconset split-level still on its original panel, or a Nissequogue waterfront home fighting damp and salt air, the work gets the same treatment: tested, permitted, inspected, and cleaned up. If you are anywhere in the area and the electrical needs attention, call (833) 606-5080 and describe what is happening. You will talk to someone who knows these streets and these houses.

Service Areas by ZIP Code

We provide professional Electrician services in the following ZIP codes

11787

Don't see your ZIP code? Contact us to verify service availability in your area.

Frequently Asked Questions

Panel and service upgrades, rewires, new circuits, EV charger installs, generator connections, and pool electrical all require Town of Smithtown permits and inspections. Simple device swaps like replacing an existing outlet or fixture generally do not. We file the paperwork, schedule inspections, and make sure the work passes cleanly.
Homes wired roughly between the late 1960s and mid-1970s are the candidates. An electrician can confirm by inspecting the wiring at the panel and at a few outlets and switches: aluminum conductors are silver-colored and often marked AL. Warm cover plates, flickering lights, or outlets that work intermittently are warning signs worth checking promptly. Call (833) 606-5080 and we will inspect and give you straight options.
The service size you are moving to, the condition of the meter socket and service entrance cable, the distance between the meter and the panel, and how much rewiring the existing circuits need to land cleanly in the new panel. Homes with finished basements or tight access take more labor than open ones. We evaluate your setup in person and provide an exact written quote.
If the panel is from the 1960s or 70s, it is worth an evaluation even without symptoms. Breakers are mechanical devices with a finite life, and some panels from that era have documented failure patterns where breakers fail to trip. An inspection tells you whether you have years left or a safety device that has quietly retired.
Sometimes, but not always. A Level 2 charger draws a heavy continuous load, so we run a formal load calculation against everything else in the house. If there is headroom, we install the dedicated circuit. If not, we lay out the real options: load management devices, a panel reconfiguration, or a service upgrade to 200 amps. Either way you get an answer based on measurements, not guesses.
They solve different problems. A generator keeps essentials running during the multi-day outages Smithtown sees after nor'easters. Whole-home surge protection guards your electronics and appliances against the voltage spikes that happen when power is restored. Many homeowners do both, but if the budget only stretches to one, we will help you pick based on what has actually happened at your house.
It can be the pump drawing too much current as it wears, a failing pressure switch, undersized or corroded wiring on a damp circuit, or a weak breaker. Because the symptom is the same for all four, replacing the breaker alone often misses the cause. We test the pump's actual draw against its rating and inspect the full circuit, then fix whichever part is failing.
Many older pools are not. Code requires equipotential bonding of pool equipment and nearby metal, GFCI protection on pump and lighting circuits, and proper clearances that DIY installs routinely miss. If your pool wiring predates your ownership or was done without permits, an inspection is cheap peace of mind. We bring pool panels, bonding grids, and lighting into compliance.
Yes, and on Long Island it earns its keep. The surges that damage electronics most often come from the grid itself: restoration spikes after PSEG Long Island outages, nearby lightning, and utility switching. A Type 1 or Type 2 surge device mounts at your panel and clamps those spikes before they reach your appliances, HVAC controls, and computers. It is a short install, usually done alongside other panel work.
Most straightforward service upgrades are completed in a single day: the PSEG Long Island disconnect in the morning, the panel and entrance swap through the day, and reconnection and testing before evening. Larger jobs with extensive rewiring or difficult access can run longer, and we will tell you the realistic timeline in the written quote before you commit.

Electrician Service Area in Smithtown, New York

We provide fast and reliable Electrician services throughout Smithtown and surrounding areas. Call us about emergency repairs and installations and we will explain the next steps.

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