Posted By cmkavala on 12 Sep 2015 07:49 PM
you get what you pay for,
my neighbor's home is smaller than mine and they pay double my utility bill and keep their thermostat 4 degrees higher than mine in summer
I have realized a savings of over $30,000.00 over the last 14 years for an initial investment of about $3,000. in energy saving upgrades of which Florida Progress energy paid me $1,200. back as builder participation in their Advantage (Energy Star) program. I like those ROI any day of the week
The above is purely anecdotal.
Do you have access to your neighbor's billing for the past 14 years? If so, how did you get that private information?
What kind of A/C units do they have? Are they functioning properly? What kind of AC units do you have?
How do you have access to their thermostat programming? Are you inside their home and monitor their thermostat settings 24 hours a day?
What kind of insulation do they have in their attic, walls and what is the window orientation, glazing factor, etc?
Do you monitor their habits and does that include possible usage of appliances that draw more electricity (big screen TV, large fridge, heavy microwave use)?
Dorn Homes builds certified Energy Star & HERS tested homes and they put in writing that the home will have a "lifetime energy savings of $10k - $20k". A "lifetime" is considered about 75-100 years. So in essence they are saying one will save $10k - $20k in energy costs over the course of 75-100 years. That is the ROI.
Unless you are willing to put it in writing that any home you build will
have guaranteed X type of energy costs or you will pay the difference.
In addition guarantee that the homeowner will see a savings of $30k in
energy costs over the next 15 years vs a similar code built home. It's
all conjecture and anecdotal marketing hype.