Pitched Roof Porch Cost
The average price for a 3m porch made of brick has a concrete floor partial glazing tiled roof and a composite door is about 3 500 around 1 100 to 1 200 per square metre.
Pitched roof porch cost. A 12 in 12 pitch is a steep 45 degree angle roof. Keep in mind the rafter approach can take several days and up to 3 weeks to complete a suitable frame. If going the non trussed route for a moderate to low pitched roof the rate per square foot of framing including labor is a range of 11 to 22. The cost for an oak porch starts at around 1500 with an additional cost of 500 for a pitched roof and 750 for the base blockwork and concrete paving.
For a 200 square foot structure this ranges from 3 200 to 6 000. According to improve net s online roofing calculator a flat roof is significantly cheaper than a pitched roof. Building a porch roof costs 16 to 30 per square foot. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs.
Cost to build a gable porch roof. See the image below for more explanation on rise run and pitch. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally.