How to Estimate the Cost for Building a Porch
The addition of an exterior porch can greatly increase the value and comfort of a home, and for this reason, it has grown to be among the most popular of home improvements. The price range for this type addition can vary drastically depending on the level of detail and craftsmanship. Estimating a porch project can prove to be a valuable tool in final decision making. Does this Spark an idea?
Instructions
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Framing
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1
Make a list of the different types and sizes of materials listed on the framing plan. When you look at the framing plan, different materials will be listed and labeled.
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2
Measure the length of materials using your architect scale at the proper scale factor. An architect scale is a three-sided ruler with different scale factors for reading scaled building plans. These scale factors are marked on the ends of the ruler edges. Example: 1/4"=1'-0" would be the scale factor for 1/4 inch equals 1 foot. Make a count of different hardware (fasteners, brackets, etc.).
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3
Add the lengths of material together to find the total length or count of each material needed. You can keep track of this on the materials list sheet. Add only the lengths and types of the same materials.
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4
Multiply the length by the width of the deck surface to find the total square footage to be covered with decking.
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5
Call your local home improvement store to quote current unit pricing for the materials you need.
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6
Multiply the unit cost by the material lengths you calculated earlier. This will most commonly be at a "per foot" unit, and hardware may be "per item."
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7
Add the cost of materials together to find the total cost estimate of materials for your porch project.
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1
Tips & Warnings
You may need to buy or rent any equipment you will need and do not have, and these costs must be added to your final cost estimate.
