Lower Bills. Greater Comfort. Smarter Upgrades
Affordable energy improvements with Avista rebates and certified quality.
Save money, improve your home, and enjoy lasting value
Affordable, efficient, and sustainable solutions for LC Valley & Palouse homes.
Our energy upgrade packages help you save money, improve comfort, and reduce environmental impact. Plus, Avista rebates make these upgrades even more affordable.
Why Upgrade?
Lower monthly energy bills by up to 20%
(ENERGY STAR reports that upgrading windows and HVAC can reduce energy costs by 15–20% on average.)Improve indoor air quality by reducing pollutants up to 30%
(EPA studies show proper ventilation and filtration significantly reduce indoor contaminants.)Increase home value by 3–7%
(National Association of Realtors data shows energy-efficient upgrades boost resale value.)
Rebates & Financing: Make Energy Upgrades Affordable
Upgrading your home is easier than you think. Combine Avista rebates with financing options to reduce upfront costs and start saving immediately.
Avista rebates apply in both Idaho and Washington, so whether you’re in Lewiston or Clarkston, you benefit.
Avista Rebates Available
Furnace Conversion: Up to $2,100 for electric-to-gas conversion
Windows & Sliding Doors: Up to $600 per window or door
Exterior Doors: Up to $100 per door
Smart Thermostat: Up to $40 rebate
Heat Pumps: Up to $300 rebate
Insulation: $0.12 per sq. ft. for attic/floor insulation
Water Heater: $50 rebate for high-efficiency units
Financing Options & What They Cover
Idaho
ICCU Construction Loans
Use for: ADU construction, major remodels, and energy upgrades (windows, doors, insulation, HVAC) when part of a larger project.Home Equity Line of Credit (HELOC)
Use for: Standalone energy upgrades like windows, doors, insulation, HVAC, smart thermostats, or bundling multiple improvements over time.
Washington
Craft3 Home Energy Loan
*Craft3 has temporarily stopped offering its Home Energy Loans while they redesign the program to better meet customer needs. Sign up for notifications on their website to be the first to know when applications reopen.Use for: Insulation, HVAC systems, windows, doors, water heaters, and electrical upgrades for efficiency.
Puget Sound Cooperative Credit Union (PSCCU) offers low‑interest Energy‑Smart Loans for homeowners wanting to improve comfort and efficiency. Avista customers can repay these loans directly on their utility bill for added convenience.
Use for: ENERGY STAR windows and doors, HVAC systems, solar additions, insulation, and air sealing.
Washington Commerce Home Energy Programs
Washington State Commerce offers several rebate and assistance programs that help homeowners improve whole‑home energy efficiency, upgrade heating and cooling systems, and complete weatherization projects. These include the State Home Electrification and Appliance Rebates (HEAR)—which are active now—and the upcoming Inflation Reduction Act (IRA) Home Energy Rebates, which are currently in the final approval stage with the U.S. Department of Energy.
Used For:
Whole‑home efficiency improvements, heat pumps, appliance electrification, insulation, air sealing, ventilation upgrades, and weatherization‑related repairs.
No special contractor network required—our team provides all documentation lenders need.
Energy Upgrade Packages
(Pricing finalized after site evaluation)
Bronze Package
Includes:
Whole-home air sealing
LED lighting upgrade
Smart thermostat installation
Benefits:
Eliminates drafts + stabilizes indoor temps
Reduces HVAC runtime → longer furnace lifespan
Lower dust, pollen, and outside air infiltration
Smart thermostat automates savings
Annual Savings:
Air sealing + thermostat = ~10–20% HVAC savings
Typical Lewiston home: $150–$400/year
(EPA modeling: ~15% heating/cooling savings)
Home Value Increase:
Air sealing + small efficiency upgrades can improve home comfort scores and energy‑efficiency rankings — a strong buyer signal
While not itemized like windows, air sealing contributes to the overall efficiency package that boosts buyer appeal
Best For:
Homeowners wanting fast comfort upgrades, better air quality, and the best payback period.
Starting Point:
Your home feels better immediately and you will experience a warm, draft‑free home for the lowest investment
Price:
starting at
$3,299*
Silver Package
Includes:
Everything in the Bronze Package
Ten ENERGY STAR windows
(Full Avista rebates already applied)
Benefits:
Quiet, draft‑free rooms
Lower winter heat loss (up to 30%)
UV protection for flooring + furnishings
Stronger seals, reduced outdoor noise
Improves curb appeal and interior comfort
Annual Savings:
ENERGY STAR windows save $100–$600/year depending on usage.
Typical 10‑window project: $180–$650/year
Home Value Increase:
ENERGY STAR windows retain 65–75% of the project cost at resale.
Highly marketable upgrade buyers immediately notice
Elevates appraisal value due to efficiency ratings
Best For:
Homes with old, drafty, or single-pane windows needing modernization.
Starting Point:
A smart, mid‑range upgrade with strong resale value and excellent comfort improvement.
Price:
starting at
$8,696*
Gold Package
Includes:
Everything in Bronze
Ten ENERGY STAR windows
Two ENERGY STAR exterior doors
1,225 sq. ft. attic insulation topped to R‑49
Benefits:
Fully upgraded thermal envelope
Eliminates heat loss through roof + windows
Major noise reduction
Improves indoor air quality + temperature consistency
Reduces strain on HVAC (longer lifespan)
Annual Savings:
Insulation + air sealing: 11–15% total energy savings (EPA)
Windows: $100–$600/year
Total annual savings for most homes:
$350–$900/year
High‑usage homes may see $1,000+ savings annually.
Home Value Increase:
Attic insulation upgrade adds $2,800–$5,600 in home value on its own
ENERGY STAR windows retain 65–75% of their cost at resale
A whole-envelope upgrade is one of the highest‑ROI improvements homeowners can make in 2025
Homes with strong efficiency ratings sell faster and appraise higher
Best For:
Homeowners wanting the one-and-done, comprehensive approach to comfort, resale value, and efficiency.
Starting Point:
Our most powerful package for long‑term savings, comfort, and market value — the highest return on investment.
Price:
starting at
$17,899*
*Pricing shown reflects full eligibility for Avista rebates. Final project cost may vary if your home does not qualify for the maximum incentives.