Utility Providers in Mountainside, New Jersey

Mountainside is served by 14 utility providers across 5 categories covering 1 ZIP code in Union County.

Union County · Updated May 2026

Utility rates in Mountainside vs. US average

Electricity
16.4¢/kWh
≈ About US average (16.5¢)
↓ 15% below NJ state average (19.3¢)
Natural gas
$13.21/Mcf
↓ 9% below US average
Local electricity rate from NREL Utility Rate Database (2023), averaged across Mountainside-area providers. State and US electric averages from EIA Form 861 (2024). Natural gas prices from EIA Form 176 (2024, $/Mcf). US avg electricity: 16.5¢/kWh · US avg gas: $14.50/Mcf.

Typical monthly utility bills in Mountainside

Electricity$150-$199 (14.0¢–18.8¢/kWh)
Natural gas$150-$199
Water & sewer~$43/month

Figures from U.S. Census ACS 5-year estimates, reflecting households that pay utilities separately from rent. In dense urban areas where heat or hot water is often included in rent, these numbers represent the subset of residents who pay directly.

How Mountainside heats its homes

94%
2%
4%

94% natural gas · 2% electricity · 4% other fuels

Electric rates in Mountainside

Residential rates range from 14.0¢ to 18.8¢ per kWh.

Mountainside
16.4¢/kWh
U.S. avg
16.5¢/kWh

Providers include Jersey Central Power & Lt Co, Public Service Elec & Gas Co.

Note: New Jersey has a competitive electricity market — you may be able to choose your supplier.

Internet providers in Mountainside

Mountainside has strong broadband coverage.

Lightpath
10,000 Mbps
Fiber
Verizon
2,048 Mbps
Fiber / Fixed Wireless
Xfinity
2,000 Mbps
Cable / Fiber
AT&T
100 Mbps
Fixed Wireless
T-Mobile
100 Mbps
Fixed Wireless

Availability varies by address. Based on FCC Broadband Data Collection filings.

Electric 2 providers

Jersey Central Power & Lt Co
Public Service Elec & Gas Co

Natural Gas 1 provider

Elizabethtown Gas Co.

Water 5 providers

NJ AMERICAN WATER - LIBERTY
NJ AMERICAN WATER - RARITAN
NJ AMERICAN WATER - SHORT HILLS
RAHWAY WATER DEPARTMENT
WINFIELD MUTUAL HOUSING

Sewer 1 provider

Rahway Valley SA - CS/CSO/STP

Internet 5 providers

AT&T
Fixed Wireless up to 100 Mbps
Lightpath
Fiber up to 10,000 Mbps
T-Mobile
Fixed Wireless up to 100 Mbps
Verizon
Fiber / Fixed Wireless up to 2,048 Mbps
Xfinity
Cable / Fiber up to 2,000 Mbps

ZIP codes in Mountainside, NJ

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Disclaimer: Provider information is sourced from federal databases including HIFLD, EPA SDWIS, FCC Broadband Data, and EIA-861. Utility cost estimates are from the U.S. Census Bureau American Community Survey 5-Year Estimates. Local electric rates are based on 2023 NREL Utility Rate Database data; state and US averages are from EIA Form 861 (2024). Coverage areas are approximate and may not reflect recent changes. Please verify directly with your provider.

Data sources: U.S. Census Bureau, NREL, EIA-861, HIFLD, EPA, FCC. Last updated: May 2026.