How Much Are Utilities in Block Island, RI on Average?
In Block Island, Rhode Island, the total average monthly residential utility cost is $527 per month ($6,329 annually) for a typical 3-person single-family residence occupying 1,800 square feet. This comprehensive monthly expenditure comprises $284.40 for electricity (priced at $0.282/kWh via Rhode Island Energy), $45.30 for municipal water through Block Island Water & Sewer Dept, $73.25 for natural gas through Rhode Island Energy Gas, $88.00 for municipal sewer, and $29.00 for solid waste sanitation. Due to local climate normals (1,771 Cooling Degree Days), peak summer air conditioning increases monthly power bills by 40% over spring baselines.
Seasonal HVAC Impact: Cooling vs. Heating Degree Days
NOAA data records 1,771 Cooling Degree Days (CDD) annually in Block Island. 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).
Block Island, RI Geographic Utility Coordinates
Official Block Island 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) |
Rhode Island Energy
(855) 743-1101
|
$16.50/mo | $0.282 / kWh |
| City Water |
Block Island Water & Sewer Dept
(401) 521-6300
|
$19.80/mo |
Tier 1: $4.25 Tier 2: $6.80 / 1k gal |
| Natural Gas |
Rhode Island Energy Gas (855) 743-1101
|
$19.00/mo | $1.55 / Therm |
| Sewer Service | Block Island Water & Sewer Dept | $34.00/mo | $10.80 / 1k gal |
| Curbside Trash & Recycle | Municipal Solid Waste Dept | $29.00/mo | Included standard cart |
Moving to Block Island: How to Set Up Utilities
Essential transfer lead times, security deposits, and activation guidelines.
Schedule Rhode Island Energy Power Activation
Schedule power hookup at least 7 business days prior to closing or lease start. Call (855) 743-1101 or enroll online.
Waive Security Deposits with a Utility Letter of Credit
Avoid upfront deposits of $180 – $340 by requesting a 12-month zero-late-payment Letter of Good Standing from your prior provider.
Activate Municipal Water & Solid Waste Services
In Block Island, water, wastewater, drainage, and curbside recycling are billed as a unified municipal statement through Block Island Water & Sewer Dept.
Block Island Rooftop Solar Economics & Net Metering (2026)
With residential electricity in Block Island priced at $0.282/kWh (supplied by Rhode Island Energy), solar installations can eliminate up to 85% of grid power charges while hedging against summer rate increases.
Rhode Island Renewable Energy Growth (REG) program and net metering at full retail rate.
| 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 | Block Island electric rate baseline |
| 25-Year Cumulative Net Profit | +$45,920 | Indexed at 2.5% utility escalation |
Frequently Asked Questions in Washington County
What is the average monthly water bill in Block Island 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 Block Island averages between $75 and $115 per month, including the fixed monthly base meter fee ($19.80) and sewer volume charges.
Why are electric bills in Block Island higher during the summer?
NOAA 1991-2020 climate averages document 1,771 Cooling Degree Days and 4,685 Heating Degree Days annually across Washington County. In Block Island, peak July air conditioning increases your kWh electric bill by 40% compared to winter baseline.
Is electricity deregulated in Block Island?
Yes, Block Island 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.