Electricians in Holtsville, NY 11742
4 electricians, with local market data for this ZIP.
General contractors 28Concrete and masonry 17Remodeling 4HVAC 4Electricians 4Painting 1Carpentry, drywall and windows 1Flooring and tile 1Fences and decks 1Other construction trades 1
Area profitability, electrical work56 / 100Strong market, crowded field
Typical home value$657,000+6.7% in the past year
New homes permitted, 20251,399Suffolk County
Homeowners83.6%4,508 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
JAD ElectricalElectrician · 194 Morris Ave Ste 49, Holtsville(631) 627-3339 · jadelectricalny.com
PKJ Electrical CorpElectrician · 8 Fairview Ave, Holtsville(631) 825-9998 · electricianlongislandny.com
Topaz Electric CorporationElectrician · 925 Waverly Ave, Holtsville(631) 654-1261 · topaz-usa.com
Zion Electric Inc.Electrician · 1600-1 N Ocean Ave, Holtsville(516) 779-2614
Electrical work in ZIP 11742 at a glance
Local building angle: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 13% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.