How Much Are Utilities in Houston, TX on Average?
In Houston, Texas, the total average monthly residential utility cost is $370 per month ($4,440 annually) for a typical 3-person single-family residence occupying 1,800 square feet. This comprehensive monthly expenditure comprises $152.90 for electricity (priced at $0.152/kWh via CenterPoint Energy (REP Choice)), $41.80 for municipal water through Houston Public Works - Water, $56.70 for natural gas through CenterPoint Energy Gas, $45.80 for municipal sewer, and $28.00 for solid waste sanitation. Due to local climate normals (3,380 Cooling Degree Days), peak summer air conditioning increases monthly power bills by 65% over spring baselines.
Seasonal HVAC Impact: Cooling vs. Heating Degree Days
NOAA data records 3,380 Cooling Degree Days (CDD) annually in Houston. Upgrading insulation and implementing smart HVAC scheduling can save up to $460 annually in peak summer billing cycles.
Measures intensity and duration of outdoor temperatures requiring air conditioning.
Quantifies heating fuel consumption (natural gas therms or heat pump energy).
Houston ZIP Code Rate Breakdown
Hyper-local postal district calculators and neighborhood utility benchmarks.
Houston, TX Geographic Utility Coordinates
Official Houston Utility Rate Schedules (2026)
Published fixed base charges, volumetric consumption blocks, and local service providers.
| Utility Type | Primary Provider | Fixed Monthly Base | Volumetric Rate |
|---|---|---|---|
| Electricity (Power) |
CenterPoint Energy (REP Choice)
(800) 332-7143
|
$8.50/mo | $0.152 / kWh |
| City Water |
Houston Public Works - Water
(713) 371-1400
|
$17.20/mo |
Tier 1: $4.10 Tier 2: $6.80 / 1k gal |
| Natural Gas |
CenterPoint Energy Gas (713) 659-2111
|
$17.50/mo | $1.12 / Therm |
| Sewer Service | Houston Public Works - Water | $14.80/mo | $6.20 / 1k gal |
| Curbside Trash & Recycle | Municipal Solid Waste Dept | $28.00/mo | Included standard cart |
Moving to Houston: How to Set Up Utilities
Essential transfer lead times, security deposits, and activation guidelines.
Schedule CenterPoint Energy (REP Choice) Power Activation
Schedule power hookup at least 7 business days prior to closing or lease start. Call (800) 332-7143 or enroll online.
Waive Security Deposits with a Utility Letter of Credit
Avoid upfront deposits of $150 – $350 (REP-specific) by requesting a 12-month zero-late-payment Letter of Good Standing from your prior provider.
Activate Municipal Water & Solid Waste Services
In Houston, water, wastewater, drainage, and curbside recycling are billed as a unified municipal statement through Houston Public Works - Water.
Houston Rooftop Solar Economics & Net Metering (2026)
With residential electricity in Houston priced at $0.152/kWh (supplied by CenterPoint Energy (REP Choice)), solar installations can eliminate up to 85% of grid power charges while hedging against summer rate increases.
CenterPoint territory with retail electric provider solar buyback plans and battery peak export incentives.
| Financial Component | Estimated Value | Regulatory Source |
|---|---|---|
| Gross Turnkey System Cost (Avg $2.85/W) | $21,090 | NREL Annual Technology Baseline |
| Federal Residential Clean Energy Credit (30% ITC) | -$6,327 | Inflation Reduction Act (IRC § 25D) |
| Net Out-of-Pocket Homeowner Cost | $14,763 | Direct purchase / financed basis |
| First-Year Electric Bill Offset | $1,811 / yr | Houston electric rate baseline |
| 25-Year Cumulative Net Profit | +$45,920 | Indexed at 2.5% utility escalation |
Frequently Asked Questions in Harris County
What is the average monthly water bill in Houston for a family of 3?
For a 3-person household consuming approximately 5,800 to 6,500 gallons per month, the total water and sewer bill in Houston averages between $75 and $115 per month, including the fixed monthly base meter fee ($17.20) and sewer volume charges.
Why are electric bills in Houston higher during the summer?
Tropical coastal moisture creates extreme dehumidification load from May through October. In Houston, peak July air conditioning increases your kWh electric bill by 65% compared to winter baseline.
Is electricity deregulated in Houston?
Yes, Houston is in a competitive Texas ERCOT deregulated electricity market. Consumers can shop for competitive fixed rates, 100% renewable solar plans, or time-of-use tariffs.