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National GridElectrician in Hewlett, NY

National Grid is an electrician at 455 Mill Rd, Hewlett, NY 11557, rated 2.2 from 14 Google reviews. Open Monday to Friday.

Hewlett, NY0 paid placements in any rankingHow we rank

Call (516) 792-7284Website ↗

Key facts

Key facts about National Grid
Address455 Mill Rd, Hewlett, NY 11557Get directions
Phone(516) 792-7284
Websitenationalgridus.com
HoursMonday: open 24 hours; Tuesday to Friday: 8:30 AM – 5 PM
Google rating2.2 from 14 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Electricalmain tradeGoogle main category

Service area

Serves Hewlett and 11 towns within 25 miles: Woodmere, South Valley Stream, Valley Stream, Cedarhurst, East Rockaway, Lynbrook, Rosedale, Lawrence, Laurelton, North Valley Stream and Malverne.

Based in Hewlett, NYView on map

Opening hours

Opening hours for National Grid
DayHours
MondayOpen 24 hours
Tuesday8:30 AM – 5 PM
Wednesday8:30 AM – 5 PM
Thursday8:30 AM – 5 PM
Friday8:30 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no
  • Emergency service

Typical electrical work prices

Typical electrical work prices
JobLowTypicalHigh
Electrical panel upgradePer panel, installed; typical range of customer-reported jobs. US national range$518$1,347$2,193

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

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Google

2.2from 14 Google reviews

Hired National Grid? Write a review

Questions about National Grid

What are National Grid’s hours?

National Grid is open Monday to Friday. Its listed hours are Monday, open 24 hours; Tuesday to Friday, 8:30 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does National Grid serve?

Serves Hewlett and 11 towns within 25 miles: Woodmere, South Valley Stream, Valley Stream, Cedarhurst, East Rockaway, Lynbrook, Rosedale, Lawrence, Laurelton, North Valley Stream and Malverne. The list is based on the business's location and the usual service radius for electrical work. Confirm your address is covered when you call.

What do Google reviews say about National Grid?

National Grid has a rating of 2.2 from 14 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact National Grid?

Call National Grid on (516) 792-7284. The business is at 455 Mill Rd, Hewlett, NY 11557. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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