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Electrical Panels β€’ Repairs β€’ Upgrades β€’ Installation

Electrical Panels in Nassau County

From panel repairs and breaker replacement to complete service upgrades, Haines Electric helps Nassau County homeowners keep their electrical systems safe, reliable, and ready for modern power demands.

Common Electrical Panel Problems

  • Breakers trip repeatedly
  • Lights flicker when appliances start
  • Buzzing or crackling sounds
  • Burning smells near the panel
  • No room for additional circuits
  • Older 100 amp service
  • Fuse boxes or outdated equipment
50+ Years Serving Nassau County
1971 Family Owned Since
3 Year Warranty On All Jobs
Trusted Since 1971

Reviewed by Nassau County Homeowners

Haines Electric is trusted for electrical repairs, panel upgrades, generators, lighting, EV chargers, and troubleshooting across Nassau County.

Haines Electric
G4.9

Trusted by Nassau County Homeowners

Based on
266 Google Reviews

Since 1971Licensed & Insured3-Year Warranty
John Giamundo
14 hours ago
Did a great job repairing the problem very understanding and professional
David Hecht
5 days ago
Haines Electric was excellent service and prompt! Super neat and very thorough. Not only did they do all the electrical work I needed they even patched the holes they had to make. They are the bests!!
Response from the owner:Thanks David for the review and Having Haines Electric to your home for your electrical repair..
joanne prochilo
7 days ago
RJ was polite, efficient and fast
James Drakakis
7 days ago
An amazing experience from start to finish. Richie, RJ and Mike were reliable, responsive, professional and a pleasure to work with! They performed a very complicated and difficult chandelier install meticulously and expertly. It came out incredibly and we could not be happier with their work and approach. Highly recommend and we are looking forward to doing more projects with the team again in the future!
Lynn Ditzel
1 week ago
Had an electrical short going to boat hoist. Difficult job because wire ran under a deck, under ground, under water and through pvc pipe and we didn't know where the problem was located. Rich and his crew were completely professional, took care of everything and had us back up and running. Can highly recommend!
Valerie Surrett
2 weeks ago
Rich and his team were very professional from start to finish. He explained the job clearly and answered any questions I had. The work was started and completed on schedule. They were were courteous, neat, and the quality of their work is excellent. I highly recommend them.
K Dominguez
3 weeks ago
E.H Haines Electrics crew are very professional, courteous, honest and do excellent work. Richard, RJ, and Mike are extremely knowledgeable about what they do and will always answer any questions you may have. I upgraded an electrical panel and had some gfi outlets installed inside and outside my house. From the first visit to get a quote to fantastic communication at every step, I am very satisfied with E.H Haines Electric for their quality of work and would hire them again when needed.
Melissa W
4 weeks ago
Rich and Christine at Haines Electric both really helped me out! They were very flexible and worked with me when I canceled but it turned out I could make the appointment. Christine contacted me back right away and Rich was replacing my light fixture soon after. Rich is a very knowledgeable electrician. Being a fairly new home owner, I asked a lot of questions and he answered all of them. He did a great job with the light fixture! He even got back me to answer a question I had after the installation. I highly recommend Haines Electric!
Samuel Adler
1 month ago
Amazingly responsive. Would highly recommend.
Response from the owner:Thank you for the 5 star review and choosing Haines Electric !
Frank Salmeri
1 month ago
Excellent work, would recommend. The attention to detail and clean work really stands out. Thanks guys!
Electrical Panel Services

Your Electrical Panel Is the Heart of Your Home’s Power

Your electrical panel controls how power moves through your home. Every light, outlet, appliance, HVAC system, EV charger, generator transfer switch, and dedicated circuit depends on a safe, properly sized panel.

When a panel is outdated, overloaded, damaged, or no longer keeping up with modern electrical demand, it can create frustrating issues throughout the home, from tripping breakers and flickering lights to warm panels, buzzing sounds, and limited room for future upgrades.

Haines Electric provides complete electrical panel services throughout Nassau County, including panel repair, panel upgrades, panel installation, breaker replacement, service upgrades, and troubleshooting.

Warning Signs

Signs Your Electrical Panel Needs Attention

Electrical panel problems often start small. If you notice these issues in your Nassau County home, it may be time for panel repair, breaker replacement, or a full electrical panel upgrade.

⚠️

Breakers Trip Often

Frequent breaker trips can point to overloaded circuits, failing breakers, or not enough panel capacity.

πŸ’‘

Lights Flicker or Dim

If lights dim when appliances start, your panel may be struggling to distribute power properly.

πŸ”Š

Buzzing or Crackling

Unusual panel sounds can indicate loose connections, damaged breakers, or unsafe electrical arcing.

πŸ”₯

Burning Smells

A burning smell near the panel should be treated as urgent and inspected by a licensed electrician.

πŸ”Œ

No Room for Circuits

If your panel has no space left, adding EV chargers, appliances, or dedicated circuits may require an upgrade.

🏠

Older 100 Amp Service

Many older homes need more capacity to safely support modern electrical demands and future upgrades.

Repair or Upgrade?

Does Your Panel Need a Repair, Replacement, or Full Upgrade?

Not every panel issue means you need a full upgrade. Haines Electric helps Nassau County homeowners understand whether the safest solution is a targeted repair, a breaker replacement, or a larger electrical panel upgrade.

Repair

Panel Repair May Be Enough If...

  • One breaker is failing or will not reset
  • A specific circuit is overloaded
  • The panel has a loose connection
  • There is a localized wiring issue
Explore Panel Repair
⚑

Professional diagnosis helps avoid guessing.

Upgrade

A Panel Upgrade May Be Better If...

  • Your home still has 100 amp service
  • You are adding an EV charger or generator
  • Breakers trip across multiple areas
  • The panel is outdated, full, warm, or buzzing
Explore Panel Upgrades
Electrical panel inspection in Nassau County
Electrical Panel Experts Since 1971

Safe, Reliable Power Starts With Your Electrical Panel

Your electrical panel is responsible for safely distributing power throughout your home. When panels become outdated, overloaded, damaged, or undersized, electrical problems can begin affecting everything from lights and outlets to HVAC equipment, appliances, EV chargers, and home generators.

Whether you need a simple repair, breaker replacement, panel installation, or a complete service upgrade, Haines Electric provides expert electrical panel solutions throughout Nassau County.

βœ“ Panel Repairs
βœ“ Breaker Replacement
βœ“ 100 to 200 Amp Upgrades
βœ“ New Panel Installation
βœ“ Service Upgrades
βœ“ Electrical Troubleshooting
Panel Size & Capacity

100 Amp vs 200 Amp Electrical Panels

One of the most common questions Nassau County homeowners ask is whether their current panel is large enough. The right answer depends on your home size, appliances, HVAC equipment, EV charging plans, renovations, and future electrical needs.

Panel Size Best For Common Limitations
100 Amp Smaller homes with basic electrical needs and fewer high-demand appliances. May struggle with EV chargers, central air, additions, electric ranges, or modern appliance loads.
150 Amp Some mid-size homes that need more capacity but may not require a full 200 amp upgrade. Still may be limited for larger renovations, EV charging, or multiple major electrical upgrades.
200 Amp Many modern homes with HVAC, EV chargers, generators, home offices, and larger appliance demands. Usually a strong fit for most residential upgrades, but a load calculation is still recommended.
400 Amp Larger homes, luxury properties, major additions, pools, large HVAC systems, or extensive electric equipment. More involved installation, utility coordination, and project planning may be required.

Not sure what size panel your home needs?

Haines Electric can evaluate your current panel, review your electrical demand, and recommend the safest option for your home.

Read Our 200 Amp Guide
Our Process

What Happens During an Electrical Panel Service?

Whether your home needs a repair, replacement, or complete upgrade, Haines Electric follows a clear process to keep your project safe, organized, and code-compliant.

01

Panel Inspection

We inspect your current panel, breakers, wiring conditions, available space, and visible warning signs.

02

Load Review

We review your home’s electrical demand, appliances, HVAC, EV charging plans, renovations, and future needs.

03

Recommendation

We explain whether repair, breaker replacement, service upgrade, or full panel upgrade makes the most sense.

04

Professional Work

Our licensed electricians complete the approved work safely, cleanly, and according to local requirements.

05

Testing & Review

We test the system, review the completed work, and make sure your home is powered safely and reliably.

Electrical Panel FAQ

Frequently Asked Questions About Electrical Panels

Get answers to common questions about electrical panel repairs, upgrades, breaker boxes, 200 amp service, and when to call a Nassau County electrician.

How do I know if my electrical panel needs to be upgraded?

Common signs include frequent breaker trips, flickering lights, buzzing sounds, burning smells, no room for new circuits, outdated 100 amp service, or plans to add EV chargers, HVAC equipment, generators, or major appliances.

Can an electrical panel be repaired instead of replaced?

Yes, some panel issues can be repaired, such as a failing breaker, loose connection, or localized circuit problem. If the panel is outdated, overloaded, damaged, or undersized, a full upgrade may be the safer long-term solution.

Is 200 amp service enough for most homes?

For many modern homes, 200 amp service is a strong fit, especially if the home has central air, EV charging, electric appliances, home offices, or future renovation plans. Larger homes or heavy electrical loads may require additional capacity.

Why is my electrical panel buzzing?

A buzzing panel may be caused by loose wiring, overloaded circuits, failing breakers, or electrical arcing. Loud or persistent buzzing should be inspected by a licensed electrician right away.

Do I need a panel upgrade for an EV charger?

Not always, but many Level 2 EV chargers require enough available panel capacity and a dedicated circuit. A licensed electrician can review your existing panel and determine whether an upgrade is needed.

How long does an electrical panel upgrade take?

Many residential panel upgrades can be completed in one day, but timing depends on the scope of work, permit requirements, utility coordination, inspection scheduling, and whether additional electrical work is needed.

Should I replace an old fuse box?

In many cases, yes. Fuse boxes are outdated and may not provide the capacity or convenience needed for modern electrical use. A licensed electrician can evaluate your system and recommend the safest option.

Schedule Electrical Panel Service

Need Help With Your Electrical Panel?

Whether your panel needs repair, replacement, installation, or a full service upgrade, Haines Electric can help keep your Nassau County home safe, reliable, and ready for modern power demands.

Request an Estimate (516) 432-4114
Licensed & Insured β€’ Serving Nassau County Since 1971 β€’ 3-Year Warranty On All Jobs
Serving Nassau County

Local Electrical Panel Service Across Nassau County

Haines Electric provides electrical panel repair, upgrades, installation, and troubleshooting throughout Nassau County, including Garden City, Massapequa, Merrick, Oceanside, Wantagh, Syosset, Rockville Centre, Long Beach, and nearby communities.

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