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Heating, Ventilation and Air Conditioning

Fighting sky-high energy costs:

Energy costs are at an all-time high as winter draws near. This part of the site is filled with tips on sealing energy-sucking drafts, tuning up (or replacing) your home's heating system and adding more insulation to keep warm.

Some featured stories:

Seal drafts; save money

Do-it-yourself home energy audits

Now you know: Does turning down your thermostat really save money?

An overview: Conserving energy in historic buildings

Adding insulation: A detailed guide

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Old House, Old Walls, No Insulation?

Featured Article:

Old House, Old Walls, No Insulation?

Your old house may be in dire need of wall insulation…or not. Get an energy audit to find out. More

Ask the Expert

William Kibbel III
The Home Inspector
Rock-faced concrete blocks
by William Kibbel III, The Home Inspector
Formed concrete blocks with the surface texture of rough stone were widely used for building construction, mostly in the first… More »
We're curious: When was your house built?
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Old house web survey