Utility Providers in Castle Pines, Colorado 80108

Douglas County · 5 utility types covered · Updated May 2026

This area is served by 42 utility providers across 5 categories. The average residential electricity rate here is 14.4¢/kWh. 76.4% of households use natural gas as their primary heating fuel.

Utility rates in ZIP 80108 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). State and US electric averages from EIA Form 861 (2024). Natural gas prices from EIA Form 176 (2024). US avg: 16.5¢/kWh · $14.50/Mcf.

Typical monthly utility bills in ZIP 80108

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.

Search any address for detailed utility information →

Electric

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

Natural Gas

Public Service Co Of Colorado

Water

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

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

Internet

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

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

Nearby ZIP codes

Frequently asked questions

How do I set up utilities when moving to 80108?

Contact each provider separately before your move-in date. Start with electric (CORE Electric Cooperative) and gas (Black Hills Energy, (888) 890-5554) since those typically need a few business days to activate. Water and sewer are often handled with one call to your local utility. Set up internet last since it may require an installation visit.

How do utility rates in 80108 compare to the national average?

Residential electricity in Castle Pines, CO averages 14.4¢/kWh, about 13% below the US average of 16.5¢/kWh — but in line with the Colorado state average of 14.9¢/kWh. Natural gas in Colorado averages $10.58/Mcf, about 27% below the national average. Actual monthly bills vary by home size, insulation, and season. Local rates from NREL; state and US averages from EIA Form 861 (2024); natural gas prices from EIA Form 176 (2024).

Is electricity expensive in 80108?

No — electricity in Castle Pines, CO costs about 13% less than the national average. Local rates from NREL (2023); state and US averages from EIA (2024).

What internet providers are available in 80108?

Castle Pines, CO has strong broadband coverage. Providers include 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). Availability varies by street address. Based on FCC Broadband Data Collection filings.

What county is 80108 in?

ZIP code 80108 is in Douglas County, Colorado.

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.