Utility Providers in Castle Pines, Colorado

Castle Pines is served by 41 utility providers across 5 categories covering 1 ZIP code in Douglas County.

Douglas County · Updated May 2026

Utility rates in Castle Pines vs. US average

Electricity
14.4¢/kWh
↓ 13% below US average (16.5¢)
↓ 3% below CO state average (14.9¢)
Natural gas
$10.58/Mcf
↓ 27% below US average
Local electricity rate from NREL Utility Rate Database (2023), averaged across Castle Pines-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 Castle Pines

Electricity$100-$149 (14.3¢–14.5¢/kWh)
Natural gas$150-$199
Water & sewer~$83/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 Castle Pines heats its homes

76%
20%
3%

76% natural gas · 20% electricity · 3% other fuels

Electric rates in Castle Pines

Residential rates range from 14.3¢ to 14.5¢ per kWh.

Castle Pines
14.4¢/kWh
U.S. avg
16.5¢/kWh

Providers include CORE Electric Cooperative, Mountain View Elec Assn, Inc, Public Service Co of Colorado.

This is 13% below the national average of 16.5¢/kWh.

Internet providers in Castle Pines

Castle Pines has strong broadband coverage.

Xfinity
10,000 Mbps
Fiber / Cable
CenturyLink
2,000 Mbps
Fiber / DSL
Quantum Fiber
2,000 Mbps
Fiber
Kellin Communications
1,000 Mbps
Fixed Wireless
Verizon
300 Mbps
Fixed Wireless

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

Electric 3 providers

CORE Electric Cooperative
Mountain View Elec Assn, Inc
Public Service Co of Colorado

Natural Gas 2 providers

Public Service Co Of Colorado

Water 28 providers

BEVERLY HILLS MUTUAL WC
CASTLE PARK MHP
CASTLE PINES NORTH MD
CASTLE PINES VILLAGE MD
CASTLE ROCK TOWN OF
CHATFIELD SOUTH WD
CONSOLIDATED BELL MTN RANCH MD
HIGHLANDS RANCH WSD
LARKSPUR TOWN OF
NORTHERN DOUGLAS COUNTY WSD
ROXBOROUGH NW DOUGLAS COUNTY
SIERRA VISTA HOA
SILVER HEIGHTS WSD
STERLING RANCH CAB
THUNDERBIRD WSD
VIEW RIDGE MUTUAL WC
WESTCREEK LAKES WD

Sewer 2 providers

Plum Creek WW Auth Plant #1
PLUM CREEK WW AUTHORITY WWTF

Internet 7 providers

AT&T
Fixed Wireless up to 100 Mbps
CenturyLink
Fiber / DSL up to 2,000 Mbps
Kellin Communications
Fixed Wireless up to 1,000 Mbps
Quantum Fiber
Fiber up to 2,000 Mbps
T-Mobile
Fixed Wireless up to 100 Mbps
Verizon
Fixed Wireless up to 300 Mbps
Xfinity
Fiber / Cable up to 10,000 Mbps

Business Internet 1 provider

These providers offer business-class internet service in this area.

ZIP codes in Castle Pines, CO

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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.