Find out how to fix a noisy air conditioning system. Learn why the fan speed is probably set too high, pressurizing the ducts and causing a whistling noise. Get tips on calling back your contractor and having them resolve the issue.

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Find out how to cut off a solid core door. Get tips on using safety glasses and an old carbide saw blade, which will cut right through the staples in the door.

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Find out how to stop pipe couplings from breaking. Get tips on replacing your glued-on couplings with a Fernco -- a rubber boot that attaches to both sides of the pipe and will give you a lot of flexibility to allow for expansion and contraction.

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Find out how to improve the look of a hardwood floor that gets heavy foot traffic without actually completely refinishing it. Get tips on using a floor buffer and a sanding screen to take out the scratches. Learn a trick of the trade for applying your

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Find out the right way to refinish a cork floor in a bathroom. Learn why cork is a good choice for wet environments and get tips on sanding the floor and applying polyurethane to refinish it.

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Find out what to do about a shower drain that backs up and makes a slurping noise after you plunge it. Learn why the problem is that the shower drain is not vented properly. Get tips on snaking the drain to make sure it's clear, and then adding an

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Find out how to dry out a damp crawlspace. Get tips on sloping the soil around the perimeter of your foundation so that rainwater is carried away from the home. Make sure the floor is completely covered by a vapor barrier and add vent fans wired to a

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Find out what the problem is when the cold water in your shower has low water pressure compared to your hot water. Learn why it's probably caused by a clogged or obstructed shower diverter.

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Find out why planning an addition to a modular home is no different from the process of adding on to any other home. Learn about the importance of working with an architect and creating a comprehensive spec list so that you can do an apples-to-apples

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Find out how to cover up an ugly, outdated baseboard heater. Get tips on checking out RadiantWraps.com, the website of a company that makes covers for all types of baseboard heaters -- electric, gas and steam. They offer a variety of models so you can

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