Master Your Meter: A South Utah County Guide to DIY Home Energy Audits

by Lori Collins

Living along the southern Wasatch Front—from the historic blocks of Springville and Mapleton down to the growing neighborhoods of Santaquin and Payson—means dealing with some of the most dramatic temperature swings in the country. Between the freezing canyon winds in January and the high-desert heat of July, our homes have to work overtime.

If your utility bills are starting to feel like a second mortgage, it’s time to take control. You don’t need to hire a pro to find the "energy leaks" in your life. A DIY home energy audit is a high-impact Saturday project that can slash your monthly costs by 5% to 30%.


Step 1: Know Your Power Players

In South Utah County, where you live determines who powers your home. While Enbridge Gas (formerly Dominion Energy) handles natural gas for almost everyone, electricity is a patchwork of municipal departments and cooperatives.

Knowing your rate structure is half the battle. Many of our local cities utilize tiered pricing, meaning the more you use, the more expensive each kilowatt-hour (kWh) becomes.

2026 Estimated Utility Comparison

City Primary Electric Provider Base Monthly Fee Tier 1 Rate (up to 400 kWh) Average Bill*
Spanish Fork Spanish Fork Power $17.59 ~$0.066 $77 – $85
Springville Springville City Power $19.60 $0.0789 $92 – $98
Mapleton Rocky Mountain Power $12.00 $0.0825 $100 – $110
Salem Salem City Power $16.50 $0.1009 $102 – $108
Santaquin Rocky Mountain Power $12.00 $0.0932 $110 – $120
Payson Payson City Power $18.50 $0.1195 $114 – $125

*Estimates based on typical residential usage of 800–1,000 kWh per month. Rates may fluctuate based on seasonal "Power Cost Adjustments" (PCA).


Step 2: The Auditor’s Toolkit

You likely have these items in your garage or kitchen junk drawer.

  • Flashlight: To inspect insulation depth and dark corners of the attic.

  • Incense Stick or Candle: The best tool for detecting "invisible" air drafts.

  • Tape Measure: To check if your attic insulation meets the R-49 standard (about 15–20 inches).

  • Screwdriver: To pull back outlet covers and check for wall insulation.

  • Smartphone: To photograph model numbers and furnace labels for age verification.


Step 3: The Audit Checklist

1. The Paper Trail (Review Your Bills)

Check your usage from "shoulder seasons" (May and October). This is your base load—the energy it takes to run your home without heating or cooling. If this number is high, look for "vampire" appliances like old basement fridges or poorly configured pool pumps.

2. The Smoke Test (Air Leaks)

Light an incense stick and walk past windows, doors, and electrical outlets. If the smoke wavers, you have a draft. In Utah’s climate, these small leaks are like leaving a window cracked all winter.

  • Priority: Check the attic hatch and the seal where the foundation meets the siding.

3. Insulation & R-Values

Head into the attic. If you can see the wooden floor joists, you don't have enough insulation. In our region, you want roughly 15 to 20 inches of blown-in insulation to keep the heat from escaping through the roof.

4. The "Mechanical Heart"

  • Water Heater: Ensure it is set to 120°F. Any higher is wasting money and increases the risk of scalding.

  • Furnace: Check the filter. If it’s gray or fuzzy, your system is working 20% harder than necessary.


Step 4: Fixes, Costs, and Difficulty

Not every energy fix requires a contractor. Here is how common repairs stack up for a local homeowner:

Project Difficulty Est. Cost (2026) Potential Savings
Sealing Outlets/Windows Low $20 – $50 5–10%
Smart Thermostat Low $120 – $250 8% on HVAC
Adding Attic Insulation Medium $500 – $1,500 15–20%
New High-Efficiency Furnace High $4,500 – $6,000 20–30%

Average Monthly Utility Costs: Southern Utah County (2020–2026)

The data includes the combined average costs for electricity, natural gas, water, sewer, and trash services.

Year Estimated Average Monthly Cost
2020 $185
2021 $198
2022 $225
2023 $258
2024 $245
2025 $263
Today (2026 Est.) $279

Key Trends & Factors

  • Infrastructure & Growth: Cities like Spanish Fork and Springville have seen utility adjustments to fund major infrastructure projects, such as the new $46 million Wastewater Reclamation Facility in Spanish Fork and various power grid upgrades.

  • Natural Gas Volatility: A significant spike occurred in late 2022 and early 2023 due to extremely high regional natural gas prices in the Rocky Mountains, which impacted Dominion Energy/Enbridge rates.

  • Municipal vs. Private Power: Residents in Springville, Spanish Fork, Payson, and Salem typically benefit from municipal power rates, which are often lower than those provided by Rocky Mountain Power (the primary provider for Mapleton and Santaquin), though all providers have seen rate increases of roughly 30% - 47% since 2020.

  • Sewer and Water: Municipal fees for sewer and pressurized irrigation have risen steadily to account for inflation in chemicals, labor, and maintenance of aging infrastructure.

 

 

Don't Leave Money on the Table: 2026 Rebates

Before you spend a dime, tap into local incentives:

  • ThermWise (Enbridge Gas): Offers up to $350 for high-efficiency gas furnaces and $2.50 per sq. ft. for high-performance windows.

  • UAMPS Smart Energy: If you live in Springville, Spanish Fork, Salem, or Payson, you can get rebates for smart thermostats and appliances through the UAMPS program.

  • Federal Tax Credits: You can typically claim 30% of the cost (up to $1,200 annually) for weatherization and energy audits under current federal guidelines.

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