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Roof Replacement in Andover, MA
A lot of Andover’s homes are hitting replacement age around the same time, because entire subdivisions off Route 133 went up within a few years of each other in the same building cycle. Downtown, the older colonials near the historic district often still have two shingle layers stacked from decades of patch-and-repair work, which changes what a proper tear-off actually involves.
Complete Residential Roof Replacement Services in Andover
We handle full roof replacement for colonials, capes, and split-levels throughout Andover, tear-off through final cleanup. That covers decking inspection and repair, ice and water shield along eaves and valleys, synthetic underlayment, architectural shingle installation, ridge and soffit ventilation, and proper flashing at every chimney, valley, and dormer. A replacement is the right call once a roof’s reached the point where repairs are chasing a new leak every year instead of fixing the actual problem, or where the shingle field is worn evenly across the whole roof rather than failing in one spot.
What Andover roofs are up against
The Merrimack Valley’s climate is hard on roofs in a specific way. Ice dams form on north-facing slopes every winter when attic heat escapes and melts snow that refreezes at the eave, and without proper ice and water shield underneath, that backed-up water finds its way into the deck. Heavy tree cover means valleys and low spots collect debris that holds moisture against the shingles longer than they’re built for, which shows up as granule loss and shingle curling years before a roof in a more open, sunny spot would show the same wear.
Andover adds two wrinkles worth planning around. The older homes near downtown and the historic district often have complex rooflines with multiple dormers and valleys, which means more flashing detail work and more places for a replacement to be done wrong if it’s rushed. And a fair number of these older roofs already have two layers of shingles down, which Massachusetts code limits, so a full tear-off to bare deck is often required rather than optional, regardless of what the homeowner would prefer to pay for.
How we assess it
Before we recommend a replacement, Derek gets on the roof and checks what’s actually going on underneath the shingles. That means how many layers are currently down, whether the decking has soft spots or rot from long-term moisture, whether the existing ventilation is adequate, and whether ice dam damage has already compromised the deck along the eaves. If a repair would genuinely solve the problem, we’ll say so. A full replacement gets recommended because the roof needs it, not because it’s the bigger job.
What the job involves
A full replacement starts with tear-off down to the deck, including any additional layers code doesn’t allow us to build over. We inspect and replace any damaged sheathing before anything new goes down. From there it’s ice and water shield along the eaves and in every valley, synthetic underlayment across the field, new drip edge, and architectural shingle installation with proper starter course and ridge cap detail. Flashing gets rebuilt at every chimney, skylight, and dormer rather than reused, and we check that ridge and soffit ventilation are actually balanced, since mismatched ventilation is one of the more common causes of ice damming and premature shingle failure on roofs that otherwise look fine. The job finishes with a full cleanup and a magnetic sweep for stray nails.
How long it takes
Most single-family roof replacements in Andover wrap in one to three days once material is on site, depending on size and roof complexity. Weather is the main variable. We don’t tear off a roof ahead of rain, and we plan the schedule so your home isn’t open to the weather overnight.
Common questions
Please reach us at [email protected] if you cannot find an answer to your question.
How many layers can be on my roof before it needs a full tear-off?
Massachusetts building code limits roofs to two layers of shingles. If you’re already at two, a full tear-off to the bare deck is required, not optional, regardless of what a repair might otherwise handle.
Will you replace damaged decking as part of the job?
Yes, and we won’t know exactly how much until the old roofing comes off. We’ll show you what we find before it goes back together, and it gets priced separately from the base replacement.
What's the difference between architectural and three-tab shingles?
Architectural shingles are heavier, rated for higher wind resistance, and have more dimensional texture. Three-tab is the older, flatter style. Most replacements now go architectural, and it’s what we recommend for this climate.
Do I need to upgrade attic ventilation when I replace my roof?
Often, yes. If your current ridge and soffit vents aren’t balanced, a new roof on top of bad ventilation just resets the clock on the same ice dam and premature wear problems. We’ll flag it during the assessment if it needs attention.
How soon can you start?
Depends on the season and material lead times. We’ll give you a real timeline once we’ve seen the roof and scoped the job, not a generic estimate.
Get an estimate
Couture’s Construction is based in Methuen and replaces roofs across Andover and the rest of the Merrimack Valley. We’re BBB accredited with an A+ rating. Call 978-778-2856 for a proper roof assessment before you commit to anything.