Roofing in Wakefield

A standard asphalt replacement on a Greater Boston single-family house typically runs $12,000 to $22,000, reaching about $30,000 on larger or more complicated roofs. Per square foot that is $6.75 to $11.50 for architectural shingle against $3.50 to $5.50 for three-tab. Boston-area labor puts these figures roughly 10 to 15 per cent above western Massachusetts, which is worth knowing if you are comparing against a statewide average.

Not on age alone. Twenty years is well inside the normal service life of architectural asphalt and at the end of it for three-tab, so the first question is which you have. Then it is condition: granule loss, brittleness, how flat the covering lies, whether the deck is sound. North of Boston, add one more -- whether it has been damming. A roof with twenty winters of meltwater under its bottom courses is considerably older at the eaves than it is anywhere else, and that is where it will fail.

Nobody selling roofs is a neutral source on that, so here is what is known rather than a forecast. Roofing prices follow asphalt input costs, freight and local labor availability, and in this region they spike every spring because an entire winter's worth of damage gets reported in the same two weeks after the first real thaw. The practical consequence is not about the year -- it is that the cheapest time to replace a roof is when you choose to, and the most expensive is the month everybody else has decided at once.

It is a Florida rule and it has no force in Massachusetts. The 25% rule comes from the Florida Building Code Existing Building, where repairing or replacing more than a quarter of a roof within a year can require the whole roof to be brought up to current code. Massachusetts has no equivalent provision -- what governs here is the state building code and your own municipality's permitting. It turns up in searches because national content repeats it without saying which state it belongs to.