2 to 3 per foot a very popular way to provide adequate ventilation in an attic space is with a ridge vent sometimes called a continuous vent.
Roof ridge vent replacement cost.
Prices may vary depending on your location product brand and roof complexity.
Installing a ridge vent without touching the rest of the roof will cost about 400 to 500.
There will probably also be about a 10 40 unit materials cost depending on whether the entire roof jack has to be replaced and a minimum labor charge on the job of probably about 100 if you have only one to do.
For a standard ridge style vent on a two story dwelling expect to pay around 500 per roof vent.
Rather than interrupting the roof line the way other raised vents do a ridge vent is so low profile that almost unnoticeable.
If you re a handy homeowner who has experience working on roofing projects you can buy the ridge vent material for 155 and install it yourself saving 61 percent a nice reward for your work.
Installing a roof vent costs between 300 and 650 on average including labor and materials.
How many roof vents do i need.
I got one estimate that was well over 1000 to replace 50 feet of ridge vent by a big company insured etc.
To install a 50 foot long ridge vent a roofing contractor will charge 400 which includes the labor and material.
Exact rates depend on the type size and number of units you choose to install.
Tar monkey november 19 2014 9 06pm 6 fyi most roofing companys get started by a guy doing side work that ends up doing well enough to go fully legal.
Here s the cost data.
Typically your roof needs a square foot of vent space for every 150 square feet of attic.
Labor intensive projects or complications such as additional repairs or demolition can raise the price.
Materials cost between 100 to 125 and the rest of the price is for the labor.
Ridge vents cost 2 to 3 per linear foot.
Depending on the type of vent that you choose material costs will vary.
Roof vents come in a variety of styles and range from 10 to 500 each.
The average installation cost ranges from 400 600.
Even with replacement of a ridge vent and ridge shingles shold be under 10 lf so under 500 and except for wind tearoff i have never seen a ridge vent die of old age.
A cobra exhaust vent by gaf is by the most popular choice.