For a 200 square foot structure this ranges from 3 200 to 6 000.
													
																	Porch roof addition cost. 
									
	
		
	
																	Cost to build a gable porch roof. 
																	4 15 per square foot. 
																	Consider however that on average most homeowners are able to recoup 84 of the cost of the installation through increased resale value of their home. 
																	Adding a wood lattice roof can range between 500 and 10 000. 
															
													
									
	
		
	
																	A sun porch or prefab sunroom addition costs 5 000 to 30 000 and a glass solarium costs 30 000 to 150 000. 
																	16 x20 foundation walls columns or railings windows and doors screens a roof or awning and required labor as well as other materials. 
																	A screen can be added for an additional cost of 3 000 to 4 000. 
																	20 40 per square foot. 
															
													
									
	
		
	
																	Porches also add resale value to your home and can be an enticing offering to prospective buyers. 
																	Building a porch roof costs 16 to 30 per square foot. 
																	Average cost the average cost for a patio roof addition using low maintenance wood patterned aluminum runs for about 6 000 to 10 000 for an area of 20 by 20 feet as of 2011. 
																	Demolition and debris removal. 
															
													
									
	
		
	
																	A significant portion of the total depends on the material which usually matches whatever you have for the rest of the house. 
																	A 3 season room costs 8 000 to 50 000 to build and a 4 season room costs 20 000 to 80 000 to add. 
																	A porch commonly costs 15 000 30 000 but most spend 20 000 on the project.