It's usually time for a roof replacement in Massachusetts when your roof is 20 years or older and you're seeing curling or missing shingles, granules in the gutters, water stains in the attic or leaks that keep coming back. One small problem on a newer roof can often be fixed with a roof repair. Several signs on an older roof usually mean you need a new roof.
You don't have to climb on the roof to spot most of these. Here's what Massachusetts homeowners should look for, how to decide between repair and replacement, and what a roof replacement actually involves.
Signs you need a new roof
Your roof may look fine from the street and still have problems. Start from the ground with a pair of binoculars if you have them:
- Shingles that are curling, cupping or cracked
- Missing shingles, especially after strong winds
- Bald spots where the granules have worn off
- Lots of granules in your gutters or at the bottom of downspouts
- Moss or dark streaks spreading across the roof
- A roofline that dips or sags
- Cracked or loose flashing around the chimney or vents
Signs inside your attic
Grab a flashlight and take a look on a sunny day and again after a heavy rain.
- Water stains on the roof deck or rafters
- Daylight coming through the roof boards
- Damp or matted insulation
- Soft spots in the deck
Water stains on your ceilings, especially near outside walls or the chimney, are another sign water is getting in.
How old is your roof?
Age is one of the biggest clues. A typical asphalt shingle roof lasts about 20 to 25 years in Massachusetts. Architectural asphalt shingles can last a bit longer, and metal roofing can last decades more. Knowing how long a roof lasts in Massachusetts by type helps you judge how much lifespan yours has left.
If you don't know your roof's age, your town's building department may have the permit on file.
How New England weather causes roof damage
A roof takes a beating in Massachusetts weather. Across Massachusetts, from Greater Boston to the South Shore to Western Massachusetts, a few things wear roofs out faster:
- Freeze-thaw cycles: water gets into small cracks, freezes and opens them wider all winter.
- Heavy snow loads: big storms add a lot of weight and moisture, especially in Western Massachusetts.
- Ice dams: ice at the roof edge pushes water back under the shingles and causes a leak. Knowing how ice dams form makes them easier to prevent.
- Nor'easters and strong winds: gusts can lift and tear shingles off in one night, especially near the coast.
- Humid summers: heat and moisture bake shingles and feed moss and algae on shaded roofs.
After a big storm, look for shingles in the yard, dented gutters and new stains on your ceilings.
Does your roof need replacing?
Tell Mark about your roof. He'll tell you if your home qualifies for a new roof when you go solar, with no upfront cost.
Talk to MarkShould you repair or replace your roof?
It depends on the roof condition and its age. A few missing shingles, a small leak or loose flashing around a chimney on a newer roof can usually be handled with a roof repair.
But if your roof is near the end of its lifespan and showing several signs at once, patching it often just buys a little time. At that point a full replacement of the whole roof is usually the better home improvement. Many homeowners choose a proactive replacement before small problems turn into bigger roof damage inside the house.
Get a professional roof inspection from a roofing contractor
A professional roof evaluation is the best way to know where you stand. A roofer or roofing contractor will check the shingles, flashing, deck, ventilation and attic for signs of trouble.
It's smart to have a roofer check your roof at least twice a year, in spring and fall, and after any big storm. Catching problems early can protect your home from water damage.
What happens during a roof replacement?
- Tear-off: the old roofing comes off down to the deck.
- Deck repair: any soft or rotted boards get replaced.
- Underlayment and ice barrier: a new layer goes down, including an ice and water barrier along the edges, where ice dams do the most damage.
- Flashing: the roofer will flash around the chimney, vents and skylights.
- Installing the new roof: new shingles go on, along with roof vents for proper ventilation.
A typical asphalt shingle roof takes one to three days to replace, depending on the roof size, roof pitch and weather.
What affects roof cost?
Replacing a roof is a big home improvement, and every roof is different. Roof cost depends on several factors:
- Roof size and roof pitch
- Roofing material and installation
- How many layers of old roofing need to come off
- Deck repairs, chimneys and skylights
The best way to know what your roof needs is a real look at it from a qualified roofer.
Choosing the right roofing material
For most Massachusetts homes, architectural asphalt shingles are the best roofing choice. They hold up well to New England weather and work great if you plan to add solar later. Metal roofing lasts longer and sheds snow well, but it's less common here.
Choosing the right roofing system now matters even more if solar panels are part of your plans.
Planning a roof replacement before solar
If you're planning a roof replacement and thinking about solar, timing matters. Solar panels stay up for 25 years or more, and if the roof gives out under them, the panels have to come off before replacing the roof can happen. That's why it's usually smart to replace your roof before installing solar panels if it's 15 years or older.
For Massachusetts homes that qualify, you can get a new roof with solar panels with no upfront cost. Mark works with a trusted local roofing partner, so the new roof installation happens first and the solar goes up second. That's real peace of mind for homeowners replacing their roofs.
Think your roof might be due?
Tell Mark about your roof. He'll tell you if your home qualifies for a new roof when you go solar, with no upfront cost.
Talk to MarkFAQs About When to Replace Your Roof
How do I know if I need a new roof?
Look for curling, cracked or missing shingles, lots of granules in the gutters, water stains in the attic or on ceilings, soft spots in the roof deck and leaks that keep coming back. A roof that's 20 years or older and showing a few of these signs usually needs a new roof.
Should I repair or replace my roof?
A few missing shingles or one small leak on a newer roof can usually be repaired. If the roof is older and showing wear all over, a full replacement usually makes more sense than patching it again and again.
How often should a roofer inspect my roof?
Have a roofer check your roof at least twice a year, in spring and fall, and again after any big storm. A roof inspection can catch small problems before they turn into roof damage.
When should Massachusetts homeowners schedule a roof replacement?
Late spring through fall is the most common time, since shingles seal best in warmer weather. Roofers work through the winter too, but cold and snow can slow a roofing project down.
About Mark Featherstone
Mark has been in solar for over 12 years, working at some of the biggest solar companies in the country, before co-founding Your World Solutions. His goal is simple: help homeowners get into solar deals that actually work for them, and make sure they understand every part of it before they sign.
This article is for general informational purposes only. Every home and roof is different, and roof condition, timelines, costs and what's included vary by home and aren't guaranteed. No upfront cost applies to homes that qualify. Have a qualified roofer inspect your roof before making a decision.