[Greenbuilding] Cost of Poor Insulation Installation
Chris Green
pojeros at telus.net
Sun Jun 17 01:07:39 CDT 2007
Speireag Alden wrote:
> Sgrìobh sho11 at comcast.net:
>
>
>> Here on the West Coast with a mild climate the quality of insulation
>> is generally awful. I think most people don't think it matters but
>> my house near Santa Cruz costs nearly $3000 each year just to heat
>> it!
>>
>
> Ye gods. I live in New Hampshire, and this last winter my house
> was not completely sealed (very leaky, actually, what with plastic
> spread over a missing wall and all). We used electric heat, because
> whilst we're building we can move the heater around as needed. We
> used about $1000 of rather expensive electricity. That will be it
> for the year.
>
> $3000 in central coastal California? That's just wrong.
>
> -Speireag.
>
>
I agree completely.
I live in a leaky 1960's house in Canada, one with 4 apartments.
Everything's electric, although there is a fireplace upstairs that is
used during the winter (burns about 1 - 1 1/2 cords per year. ), and we
have some light sculptures in the yard which are lit until about midnight.
The electric bill here is under $3,000/ year for all 4 units, so that
averages out to about $750/ year each unit.
It would be much lower if the 2x4 walls actually had R-12 in them and
the window frames weren't aluminum....
That's at about $0.068 CAD per kwh, tax included, or about $0.064US.
Try the free HEED (Home Energy Efficient Design ) software to compare
different building models for your area.
http://www2.aud.ucla.edu/heed/
Unfortunately, it doesn't model super-insulted (straw bale) houses at my
latitude very well...it could use an update.
Cheers,
Chris Green.
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