Do-It-Yourself Tools

If you’ve attended any of our presentations, you’ve probably seen our “DIY Home Energy Assessment” brochure: a simple checklist that many people  can breeze through in no time. It covers just the basics but will tell you a lot about how you’re using or losing energy. Look it over and then check out the items that catch your eye.

A simple, do-it-yourself home energy assessment can teach you a lot about your home. Get a flashlight, camera, the assessment checklist, and maybe a friend or family member to help. What you learn will guide your next steps.

Insulation and Air Leaks

  • Attic insulation: loose-fill at least 12”; batting 11”; or spray foam 6-10”
  • Attic access door is insulated
  • Check attic ventilation
  • Basement joists on perimeter of building are insulated
  • Exterior walls are insulated
  • Insulation around interior vents (heat registers in floor, etc.)
  • Exterior penetrations through sidewalls caulked

Heating and Cooling

  • Furnace: Energy Star or efficiency rating (AFUE or % heat produced/$) above 80% (search serial number online)
  • Furnace: Estimate 15-25 years furnace lifespan, lower AFUE over time. Tips: www.energy.gov/energysaver/furnaces-and-boilers
  • Air conditioner: High efficiency (SEER rating 14 or higher)
  • Air conditioner: Estimate 10-15 year lifespan Tips: www.energy.gov/energysaver/air-conditioning

Windows and Doors

  • Check for air leaks around doors and windows
  • Glass and framing intact
  • Framing is caulked
  • Trim and siding is caulked
  • Double or triple-paned windows or storm windows
  • Storm doors
  • Be aware of historic district guidelines on window replacements

Major Appliances

  • Water Heater: Energy Star or EnergyGuide label for ratings above .65
  • Water Heater: 10 years old or less
  • Water heater: Pipes insulated
  • Refrigerator: Energy Star or EnergyGuide label; E and F ratings and above are efficient models
  • Washer/Dryer: Energy Star or efficiency ratings A-D

If you’d like a bit more detail in your self-assessment, below is a list of 31 characteristics of an energy efficient home. You can use it to assess your own residence, determine what improvements your home needs, establish a priority for each improvement you identify and document which improvements you make over time.

This tool lists 31 characteristics of an energy efficient home. You can use it to assess your own residence, determine what improvements your home needs, establish a priority for each improvement you identify and document which improvements you make over time.

For questions about this tool and information on JCED’s professional energy audits, contact us at info@johnsoncleanenergydistrict.org

EXTERIOR YES/NO IMPROVEMENTS
NEEDED/PLANNED
PRIORITY
1=most important
DATE
COMPLETED
Siding is intact, without holes or gaps; seams are sealed*
Siding is sealed around windows and doors
Entry points for pipes and wires are sealed
The sidewalls have an air sealing insulation wrap under the siding (e.g., Tyvek)
Sidewall insulation exists between the sidewall studs and/or foam sheets under the siding**

*Holes, gaps, and seams can be filled with caulk and/or spray foam
**Pre-1945 seldom has wall insulation unless new siding or exterior plugs for blown-in insulation (1” holes every 16” on exterior

ATTIC YES/NO IMPROVEMENTS
NEEDED/PLANNED
PRIORITY
1=most important
DATE
COMPLETED
Attic has at least 10 inches of insulation
Access door to the attic has weatherstripping on the edges and is insulated on the attic side
Holes in the attic floor for wires, pipes and ducts are sealed
Check attic ventilation***

***Look on roof for (1) four to six 1-sq ft “hotboxes”, (2) ridge vents running full length of roof ridge, and/or (3) screened soffit vents under the eaves. If present, you can generally assume adequate ventilation but speak to contractor if you are increasing insulation

BASEMENT YES/NO IMPROVEMENTS
NEEDED/PLANNED
PRIORITY
1=most important
DATE
COMPLETED
The space where the wall and the foundation meet is sealed
Insulation is present at the top of the basement wall +
Holes in the basement ceiling for pipes, drains and electrical wiring are sealed
Metal ducts are sealed where they meet the ceiling, floor, or walls
Healing and cooling duct seams and joints are taped
Cracks and service entry holes in the foundation are sealed on both the inside and the outside ++
Cracks around basement windows are filled with masonry caulk or spray foam
If the basement or basement garage is not heated, the ceiling is insulated

+Expandable foam and/or foam board are good choices for top of the basement wall
++Look for all entry holes, such as gas lines, electricity, AC, water supply, internet, cable, etc

WINDOWS YES/NO IMPROVEMENTS
NEEDED/PLANNED
PRIORITY
1=most important
DATE
COMPLETED
Windows have double or triple paned glass
Single paned windows are covered by storm windows in cold months
Seams between window glass and wood parts are sealed
DOORS YES/NO IMPROVEMENTS
NEEDED/PLANNED
PRIORITY
1=most important
DATE
COMPLETED
Exterior doors are insulated and weather-stripped
Storm doors are installed over uninsulated exterior doors
Door thresholds are intact and do not leak air
HEATING & COOLING SYSTEMS YES/NO IMPROVEMENTS
NEEDED/PLANNED
PRIORITY
1=most important
DATE
COMPLETED
Heating system is ENERGY STAR certified & less than 10 yrs old
Heating system has 95% or greater annual fuel utilization efficiency (AFUE) – see the label
The furnace is electric
The home uses a heat pump (geothermal, ducted or mini-split) for heating & cooling
A smart or programmable thermostat adjusts settings automatically
Photovoltaic solar panels generate electricity
The air conditioner is ENERGY STAR certified and less than 10 years old
The water heater is ENERGY STAR certified and less than 10 years old
MAJOR APPLIANCES YES/NO IMPROVEMENTS
NEEDED/PLANNED
PRIORITY
1=most important
DATE
COMPLETED
Oven is electric and ENERGY STAR certified
Cooktop is induction electric
Refrigerator and dishwasher are ENERGY STAR certified
Dishwasher is ENERGY STAR certified
Clothes washer and dryer are electric and ENERGY STAR certified
LIGHTING YES/NO IMPROVEMENTS
NEEDED/PLANNED
PRIORITY
1=most important
DATE
COMPLETED
Interior and exterior light fixtures have LED bulbs
Lights in unused rooms are routinely turned off
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