How Often Should A House Roof Be Replaced

The seemingly simple question of how often a roof should be replaced has a complex answer.

How often should a house roof be replaced.

The underlying structure should last the lifespan of the house. An asphalt shingle roof should last between 20 and 30 years says claude mcgavic executive director of the national association of home inspectors. Understanding the life span of appliances and home fixtures can help you decide when to repair. Most roofs with asphalt shingles will last an estimated 15 to 20 years.

A more expensive roof will last you longer and you won t have to maintain it as often. Tile roofs are also very durable and rarely need a full replacement. Generally the cheaper your roof the shorter the lifespan and the more likely it will need maintenance. On average your roof should last you between 20 and 50 years.

You can expect architectural asphalt shingles to last a bit longer at an average of 25 to 30 years. For instance roofs are designed to be replaced every 30 years and appliances rarely last that long. You ve already invested so much into your home so don t hesitate to invest in a good roof. A few tiles have come down which i have replaced but the roof is quite old.

For example if your roof is not properly ventilated it can negatively impact your shingles. The roof just looks old and worn. If you have a 40 year old roof there could be. Knowing when a roof was installed and what it s made of offers insight into how much life it has left.

Unless the roof is made of concrete then it just needs inspections for cracks or other wear. Your roof is at least 20 years old. It s a clay tile roof and the house dates back to 1905. Once in the spring and once in the fall.

Galvalume or metal roofing materials have an estimated lifespan of 30 to 45 years and concrete tile generally lasts between 30 and 50 years. Replacing the boot will solve the problem and most likely not mean a complete roof replacement. However depending on the materials used for the covering of the roof a full replacement is necessary. According to the national roofing contractors association a roof should be inspected twice a year.

While many shingles today are produced for durability many factors can accelerate the aging of shingles. For instance a typical asphalt shingle roof lasts 20 to 25 years while a roof installed. Then examine the rubber boot surrounding the pipe. With any of these problems you should buy a new vent boot to replace the old one.