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Posted by on August 10, 2006, 10:58 pm
"daytona" wrote:
>In PA it is approx $250.00 a hole
>
lucky you. Ca's new code stipulates R8 for any new construction,
even in existing homes & duct systems. flex or metal, R8.
>
>> Hi All,
>>
>> Are there websites for estimating costs of HVAC ductwork? For example,
>> what is the unit cost per foot to install 8" diameter insulated flexible
>> duct in an existing house? What is the cost to add a supply register in a
>> drywall ceiling? Etc. All ductwork and HVAC equipment are in the attic.
>> House is located in the Sacramento CA area.
>>
>> Thanx,
>> Key Bored
>>
>
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