How Much Are Utilities in Limestone, ME on Average?
In Limestone, Maine, the total average monthly residential utility cost is $476 per month ($5,708 annually) for a typical 3-person single-family residence occupying 1,800 square feet. This comprehensive monthly expenditure comprises $250.80 for electricity (priced at $0.248/kWh via Central Maine Power (CMP)), $44.10 for municipal water through Limestone Water & Sewer Dept, $69.80 for natural gas through Unitil Maine Natural Gas, $72.50 for municipal sewer, and $32.00 for solid waste sanitation. Due to local climate normals (915 Cooling Degree Days), peak summer air conditioning increases monthly power bills by 32% over spring baselines.
Seasonal HVAC Impact: Cooling vs. Heating Degree Days
NOAA data records 915 Cooling Degree Days (CDD) annually in Limestone. 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).
Limestone, ME Geographic Utility Coordinates
Official Limestone 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) |
Central Maine Power (CMP)
(800) 750-4000
|
$15.20/mo | $0.248 / kWh |
| City Water |
Limestone Water & Sewer Dept
(207) 761-8310
|
$19.50/mo |
Tier 1: $4.10 Tier 2: $6.20 / 1k gal |
| Natural Gas |
Unitil Maine Natural Gas (866) 933-3821
|
$18.00/mo | $1.48 / Therm |
| Sewer Service | Limestone Water & Sewer Dept | $26.50/mo | $9.20 / 1k gal |
| Curbside Trash & Recycle | Municipal Solid Waste Dept | $32.00/mo | Included standard cart |
Moving to Limestone: How to Set Up Utilities
Essential transfer lead times, security deposits, and activation guidelines.
Schedule Central Maine Power (CMP) Power Activation
Schedule power hookup at least 7 business days prior to closing or lease start. Call (800) 750-4000 or enroll online.
Waive Security Deposits with a Utility Letter of Credit
Avoid upfront deposits of $180 – $300 by requesting a 12-month zero-late-payment Letter of Good Standing from your prior provider.
Activate Municipal Water & Solid Waste Services
In Limestone, water, wastewater, drainage, and curbside recycling are billed as a unified municipal statement through Limestone Water & Sewer Dept.
Limestone Rooftop Solar Economics & Net Metering (2026)
With residential electricity in Limestone priced at $0.248/kWh (supplied by Central Maine Power (CMP)), solar installations can eliminate up to 85% of grid power charges while hedging against summer rate increases.
Maine Net Energy Billing (NEB) with 1:1 kilowatt-hour credits valid for 12 months.
| 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 | Limestone electric rate baseline |
| 25-Year Cumulative Net Profit | +$45,920 | Indexed at 2.5% utility escalation |
Frequently Asked Questions in Aroostook County
What is the average monthly water bill in Limestone 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 Limestone averages between $75 and $115 per month, including the fixed monthly base meter fee ($19.50) and sewer volume charges.
Why are electric bills in Limestone higher during the summer?
NOAA 1991-2020 climate averages document 915 Cooling Degree Days and 6,055 Heating Degree Days annually across Aroostook County. In Limestone, peak July air conditioning increases your kWh electric bill by 32% compared to winter baseline.
Is electricity deregulated in Limestone?
Yes, Limestone 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.