Serving Merrick, NY · Nassau County, Long Island

Electrician in Merrick, NY

Haines Electric provides professional residential and commercial electrical services throughout Merrick, NY. From electrical repairs and panel upgrades to EV chargers, generators, surge protection, inspections, lighting, and 24/7 emergency service, our licensed and insured electricians are ready to help keep your property safely powered.

Haines Electric company service van
Haines Electric company vehicle — serving Nassau County
Since 1971Serving Nassau County
Family ownedResidential & commercial service
Licensed & insuredElectrical repairs & installations
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Electrical Services in Merrick

From Electrical Repairs to Complete Home Upgrades

Haines Electric provides comprehensive electrical service for Merrick properties, including troubleshooting, safety repairs, new equipment, and electrical upgrades designed around modern household demand.

For fixture updates and room lighting, explore our indoor lighting services. Haines Electric serves Merrick homes and businesses.

Local Electrical Service

Electrical Services for Merrick Homes & Businesses

Merrick homes depend on their electrical systems for much more than basic lighting and outlets. Central air conditioning, modern kitchens, home offices, EV chargers, pool equipment, outdoor lighting, generators, and increasingly connected homes can place substantial demand on the electrical system.

At the same time, many established homes throughout Nassau County have electrical panels, circuits, and wiring that were installed before today’s power needs became common.

Haines Electric helps Merrick property owners troubleshoot electrical problems, repair aging equipment, add new circuits, increase electrical capacity, and safely install the equipment modern homes rely on.

Whether you have one outlet that suddenly stopped working or are planning a panel upgrade, EV charger, generator, pool project, or major renovation, our electricians can evaluate the existing system and determine what the property actually needs.

Backup Power

Generator Installation for Merrick Homes

Losing power can mean more than losing the lights. Refrigerators, heating and cooling equipment, sump pumps, internet equipment, medical devices, security systems, and other important home systems may all depend on electricity.

A standby generator is designed to detect a utility outage and provide backup power to the circuits or systems included in the installation.

Generator planning should begin by determining which electrical loads you want available during an outage. That allows the system to be sized and integrated appropriately instead of simply choosing a generator based on a general home-size estimate.

Haines Electric provides standby generator installation in Nassau County for homeowners who want dependable automatic backup power.

Electrical Troubleshooting

Common Electrical Problems We Diagnose in Merrick

Electrical symptoms can have several possible causes. Proper troubleshooting helps determine what is actually wrong before repairs or upgrades are recommended.

Breakers Keep Tripping

Repeated breaker trips may be caused by overloaded circuits, faulty appliances, short circuits, ground faults, wiring problems, or failing breakers.

Continually resetting the breaker does not correct the underlying condition.

Lights Flicker or Dim

Lights may flicker when a large appliance starts, but frequent or widespread flickering can also point to loose connections, circuit problems, panel issues, or other electrical conditions.

Outlets Suddenly Stop Working

A dead outlet may involve the receptacle itself, a tripped breaker, a GFCI elsewhere on the circuit, damaged wiring, or another downstream electrical issue.

Part of the House Loses Power

Partial power loss can involve a branch circuit, electrical panel, service connection, or utility-side issue. If only certain portions of the home have power, the problem should be properly diagnosed.

Electrical problem that keeps coming back? Haines Electric provides electrical diagnosis and repair for Merrick homes and businesses. We focus on finding the source of the problem before recommending the appropriate repair.

Modern Power

Electrical Panel Upgrades in Merrick

A panel upgrade may make sense when the existing equipment is outdated, damaged, full, or unable to support planned electrical loads.

Haines Electric can evaluate your existing panel, available capacity, major appliances, HVAC equipment, renovation plans, and future electrical needs before determining whether an upgrade is appropriate.

Learn About Electrical Panel Upgrades →

Home EV Charging

Level 2 EV Charger Installation

Home EV charging is much more convenient when the charging system is designed around the vehicle, the home’s electrical capacity, and where the car is actually parked.

Haines Electric installs Level 2 charging stations and Tesla Wall Connectors while evaluating the panel, circuit requirements, charging output, and wiring route as part of the project.

Learn About EV Charger Installation →

Outdoor Electrical

Pool, Hot Tub & Exterior Electrical Work

Backyard electrical projects require additional attention because wiring and equipment may be exposed to moisture, changing weather conditions, landscaping activity, and other outdoor hazards.

Pool pumps, spas, hot tubs, landscape lighting, outdoor receptacles, and other equipment need electrical systems appropriate for their environment.

Depending on the project, this can involve dedicated circuits, GFCI protection, grounding, bonding, disconnects, weather-rated components, and properly planned wiring routes.

Haines Electric provides pool and hot tub wiring for Nassau County homeowners planning new installations, replacements, or electrical upgrades.

Homes & Businesses

Residential & Commercial Electricians in Merrick

Haines Electric provides professional electrical service for both residential and commercial properties throughout Merrick and Nassau County.

Residential Electrical Service

Electrical repairs, panel upgrades, generators, EV chargers, lighting, outlets, dedicated circuits, safety improvements, and electrical work for renovations and modern home upgrades.

Whether the project begins with an electrical problem or a planned improvement, the existing electrical system can be evaluated before work begins.

Commercial Electrical Service

Reliable electrical systems are essential to lighting, equipment, outlets, panels, and everyday business operations. Haines Electric provides troubleshooting, repairs, installations, and electrical upgrades for Nassau County businesses.

Explore All Electrical Services →

Nearby Service Areas

Haines Electric Serves Communities Near Merrick

Haines Electric provides electrical service throughout Nassau County. Explore additional local service areas near Merrick.

Customer reviews

What Haines Electric Customers Say

Real feedback from customers across Nassau County.

Google Review
Rich is always professional, punctual, and respectful of our home. He takes pride in his work, always arrives clean and prepared, and makes sure to take every necessary precaution. We recently had him install a large pendant light on a high, sloped ceiling above our stair landing. He went above and beyond by carefully taking measurements and planning how to maneuver the ladder to ensure our walls wouldn’t be damaged. We’ve hired Rich for previous projects as well, and he consistently demonstrates the same level of care, attention to detail, and professionalism. We highly recommend him!
Nancy ChinHaines Electric Customer
3 days ago
Google Review
Haines electric Was such a pleasure to work with. They do top-notch work at the best price If you are looking for quality work, this is the company to work with Rich is super friendly and so is his entire staff I would highly recommend them to friends and family
Tim DanielloHaines Electric Customer
7 days ago
Google Review
RJ & Mike did a great job installing 2 additional dedicated lines for microwave and refrigerator. Did a cleanup after completed just like before work started. Excellent job Haines Electric!!
Ian NazarenoHaines Electric Customer
1 week ago
Google Review
My electrician was prompt and professional.
Albert RobinsonHaines Electric Customer
3 weeks ago
Google Review
Initailly started using Haines electric a few years. I am very partricular & expect folks to honor appointements, provide quality work, explain as best as possible what is needed/what they will do and respect my home (ie: neat & clean). Haines meets every one of these poInts and one more.....REALLY nice guys, both Rich & RJ.!!
GBHaines Electric Customer
3 weeks ago
Google Review
EH Haines Electric is amazing. Their knowledge, professionalism, courtesy is unmatched. I have used them for two projects and will use them again! I cannot say enough great things about how they handled my job and the respect they showed to my property. Spotlessly clean!
Sam KinsleyHaines Electric Customer
4 weeks ago
Google Review
Quality workmanship and extremely knowledgeable. Prompt, polite, personable, willing to listen and explain. Haines Electric is our company of choice, Highly Recommended
Jesse CHaines Electric Customer
4 weeks ago
Google Review
Laura PasqualoneHaines Electric Customer
1 month ago
Google Review
Patricia furtakHaines Electric Customer
1 month ago
Google Review
I was having a thermostat installed. The electrician couldn’t have been nicer and he made sure I knew how it worked. All In all a perfect experience
Patty MengesHaines Electric Customer
1 month ago

Merrick Electrical FAQ

Frequently Asked Questions

Does Haines Electric provide electrical service in Merrick, NY?

Yes. Haines Electric provides residential and commercial electrical services throughout Merrick and surrounding Nassau County communities, including repairs, electrical panels, EV chargers, generators, inspections, lighting, surge protection, and emergency electrical service.

Do you provide 24/7 emergency electrical service in Merrick?

Yes. Haines Electric provides 24/7 emergency electrical service for Merrick properties when an electrical problem requires prompt professional attention.

Can Haines Electric upgrade my electrical panel in Merrick?

Yes. Haines Electric provides electrical panel repair, installation, breaker replacement, and panel upgrades. The existing panel and household electrical demand can be evaluated before determining whether a full upgrade is necessary.

Do I automatically need a 200-amp electrical service?

No. The correct electrical service size depends on your home’s existing and planned electrical demand. EV chargers, HVAC equipment, electric appliances, pools, renovations, and other large loads should be considered before recommending an upgrade.

Can you install a Level 2 EV charger at my Merrick home?

Yes. Haines Electric installs Level 2 home EV chargers and Tesla Wall Connectors. The home’s electrical panel, available capacity, charging equipment, parking location, and wiring route are evaluated before installation.

Does Haines Electric install standby generators in Merrick?

Yes. Haines Electric provides standby generator installation and related electrical work for Merrick homeowners who want automatic backup power during utility outages.

Can you install whole-home surge protection?

Yes. Haines Electric installs whole-home surge protection designed to add protection at the electrical system for appliances, electronics, HVAC controls, charging equipment, and other sensitive devices throughout the home.

Does Haines Electric handle pool and hot tub wiring in Merrick?

Yes. Haines Electric provides pool and hot tub electrical work, including properly planned circuits and electrical equipment for outdoor installations.

Why does my circuit breaker keep tripping?

A breaker may repeatedly trip because of an overloaded circuit, faulty appliance, short circuit, ground fault, damaged wiring, or breaker problem. Repeated trips should be diagnosed rather than continually resetting the breaker.

How long has Haines Electric served Nassau County?

Haines Electric has served Nassau County since 1971. The family-owned company provides residential and commercial electrical service throughout Merrick and surrounding communities.

Need an Electrician in Merrick?

From electrical troubleshooting and panel upgrades to generators, EV chargers, surge protection, inspections, pool wiring, and new electrical installations, Haines Electric is ready to help with your Merrick electrical project.