If you need to have an existing roof removed prior to installation expect to pay an additional 100 150 per square to have the existing shingles removed.
													
																	How much to shingle a trailer roof. 
									
	
		
	
																	The benefit is it costs less to install and may look prettier than say a steel roof which may last 40 years but has a higher upfront cost of installation. 
																	This may be a necessary step depending on how many layers of existing roof there are. 
																	The average price range to shingle a 3 000 square foot shake roof is between 5 000 and 12 000 low cost for installation is around 3 600 and high cost is about 120 000 for a single square of roofing 100 square feet the average price is 170 to 400. 
																	How much does a shingle roof cost.