Skip to content
Ready to start your project? Enter your ZIP to find local pros.
Please enter a valid 5 digit zip code

Warning Signs You Need a New Shingle Roof

Are you doing a Roofing project?

Modernize can pair you with three to four pros in your area, so you can compare options and save time and money.

Get Started

There is no easy way to say it—roofing is expensive. To keep costs down and to protect your home’s structure, it is crucial to maintain your roof regularly. Paying close attention to small problems will allow you to spot any signs of failure early enough to have new roofing installed before you run into bigger problems, like water damage. Here are some of the warning signs you may need to replace your shingle roof.

new roofing costs

Curling or Discolored Shingles

One of the biggest signs asphalt shingles are past their prime is curling or discoloration. If you take a look up the slope of your roof and notice that many of the shingles seem to be lumpy, lifted up slightly, or peeling back from the surface, there’s a good chance the shingles need to be replaced.

Another symptom of old roofing is shingles that have lost most of their granules. They will look splotchy and discolored compared to new shingles.

Another way to check if your shingles are losing granules is to take a look in your gutters. Shingles tend to lose most of their granules at the end of their lifespan. If you notice a large amount of these granules in your gutters or in the water running out of them then you could be due for a new roof.

Multiple Missing Shingles

It is common for a shingle or two to come off in a rough wind storm, especially if a few of them weren’t nailed down properly. It is not common for this to happen in many locations around the roof. If you have had your roof for at least five years and are now noticing that many shingles are coming off, it could be an indicator that the shingles are simply wearing out and that you have to have them replaced.

Old Age

If you have had your shingle roofing for 20 years or more, it is likely getting close to needing replacement. While 3-tab shingles last up to 25 years under ideal conditions, architectural shingles can make it to 30 in some conditions, so be sure to check which kinds your roof has as you consider replacement. If you have not noticed any of the warning signs above but your roof is fast approaching the top end of its age range, keep a close eye on it, especially right before and after storms.

Sagging Roof Sections

If you notice a portion of your roof sagging, you may have a couple different problems . The first is failing shingles that aren’t keeping water out. The second is water damage from those failed shingles. Sagging also suggests that the sheathing or the actual framing holding the roof up is rotting. This can only be repaired by removing the roofing and replacing any of the rotten pieces. It is a step that you should take as soon as possible to avoid potential problems later on.

Dirty Sections of Roofing

If you notice sections of your roofing that are dramatically darker than others, this is likely because of damaging environmental conditions. Common issues are mold, mildew, and algae growth. Each of these issues not only discolor the roofing and make it look unattractive, but they can shorten the lifespan, as well. If you notice dark patches in many areas around your roof, you might be looking at a full shingle replacement. To help prolong the life of your roof, wipe away any of the dark spots using a bleach mix.

Roofing Cost Calculator

Take Me There

Each of the issues above are signs you may need a new shingle roof. Many times, the solution is as simple as installing new roof shingles, but if you wait too long, you could face replacing some of the plywood underneath. By regularly maintaining your roof, you not only extend its life, but you also set yourself up to see the early signs of a failing roof and get it replaced before you face any water damage or other problems.

Find the Right Contractor for Your Roof Project

Whether you’re ready to begin your project now or need some expert advice, our network of contractors are here to help. With a few simple questions, we’ll find the best local professionals for you

Recommended Articles

Mother and daughter painting a wall together

Other Home Projects

Affordable Home Upgrades

We’ve all had that moment walking into a room thinking, “It’s fine, but…” Sometimes it’s dated hardware. Sometimes it’s lighting. Sometimes it’s just that nothing feels fresh anymore. Here’s the good news. You do not need a full renovation to fix it, and you do not need to tackle everything at once. The smarter approach…

Technician with clipboard looking at air conditioner for manual j calculation

HVAC

A Complete Manual J Guide

Manual J Load Calculations: The Essential Guide to Sizing a Home HVAC System Correctly When a homeowner needs a new HVAC system, one of the most important — yet least understood — steps in the process is the Manual J load calculation. While many contractors still rely on outdated rules of thumb, the reality is…

roof repair in progress

Roofing

Common Roofing Scams & How to Avoid Them

What to Know About Roofing Scams Your roof is one of the most important parts of your home — and one of the costliest to repair or replace. Unfortunately, that makes roofing a prime target for scammers looking to take advantage of homeowners after storms, during insurance claims, or when offering suspiciously cheap services. Knowing…

Dual-fuel portable generator connected to a propane tank

Generators

15 Practical Ways Homeowners Can Use a Generator

More Than Just Backup Power When people think about generators, they often picture them humming away during a blackout. While that is their most common role, generators are surprisingly versatile. From protecting your home during emergencies to powering up backyard celebrations, they can provide reliable electricity in many situations that would otherwise cause major inconvenience.…

Reviews from Real Homeowners

About Us

Welcome to Homeowner Resources! We are the Modernize blog. Modernize pairs more than 3 million homeowners a year with pre-vetted contractors in their area. This blog started because we believe homeowners should know everything about their homes, from how their HVAC works to which front door colors they might love. On Homeowner Resources, you can find information on every part of your home, right down to how you can negotiate with contractors to get the best price. Here's more about the blog.

Need a contractor? Learn more about how Modernize finds the right pro for you.