New flashing
Step, counter and kickout flashing are replaced at walls and chimneys so the new roof does not leak at the old weak points.
Shingle Roofing
Shingle Roof Replacement Mahwah, NJ
When shingles in Mahwah are curling, losing granules across every slope or leaking in more than one place, replacement usually beats another round of repairs, and walk you through the choice between a tear-off and an overlay. Dial (551) 351-0251 to talk with a local roofer about replacing the roof.
Replacement comes up when the shingles themselves are worn out, not just damaged in one area. Shingles curl at the edges or cup in the middle, granules wash off until the dark mat shows and the shingles turn brittle enough to crack when a roofer tries to lift them for a repair. The south and west slopes usually wear out first because they take the most sun.
The biggest decision is whether to tear off the old roof or lay new shingles over it. Tearing off exposes the decking so damaged boards can be replaced and every layer above it is new. An overlay is only possible on a single-layer roof that is flat and sound, since most codes allow two layers at most.
Reroofing lets you fix weak points that repairs could not reach. Missing kickout flashing, reused old step flashing and too little attic ventilation are common problems a replacement can solve. Before calling, note the roof age if you know it, any past leaks and whether there are one or two layers on the house now.
Depending on what the roofer finds, shingle roof replacement in Mahwah, NJ can go hand in hand with shingle roof installation and roof replacement.
Looking for Mahwah shingle roof replacement? Call (551) 351-0251 and describe the problem to a roofer who works in Mahwah.
Call nowThe process
The shingle reroofing process
Here is how a shingle replacement usually unfolds.
Inspect the old roof
The job starts with measurements, a layer count and a look at the decking from the attic. This is when the shingle style and color are chosen.
Pull the permit
Most towns require a permit for a roof replacement, and the roofing contractor usually files it. A clear forecast matters because the roof is exposed once the old shingles come off.
Strip to the deck
The crew strips the shingles, underlayment and old flashing down to the wood and drops it into a dumpster or trailer. Gutters and plantings are protected while the debris comes down.
Repair the decking
With the deck exposed, the roofer walks every sheet, renails loose boards and replaces soft or rotted plywood or OSB. Deck work is priced and explained once the damage can actually be seen.
Dry in the deck
Drip edge, ice and water shield at the eaves and valleys and synthetic underlayment go down first, then starter strip, shingles, new flashing, pipe boots and ridge vent. Most homes are finished within a few days of tear-off.
Clean up
The yard is raked and magnet swept, and the gutters are flushed of granules and scraps. The roofer walks the finished roof with you and answers questions.
What is included
What a shingle replacement includes
New underlayment
Synthetic underlayment covers the deck as a second line of defense.
Full tear-off
All old shingles, underlayment and flashing are removed so problems underneath can be seen.
Ridge vent
Ridge vents and soffit intake are checked and corrected so heat and moisture do not cook the new roof.
Decking repair
Soft, rotted or delaminated decking is replaced before any underlayment goes down.
Related service
Asphalt Shingle Roof Replacement Mahwah, NJ
Most houses wear asphalt shingles, which makes asphalt shingle roof replacement the most familiar kind of reroof. A roof that started as 3-tab shingles often goes back as architectural shingles, since many lines have moved away from the flat style. The underlayment, flashing and vents matter as much as the shingles, which is why they are replaced at the same time.
An asphalt shingle roof replacement in Mahwah, NJ is a short project with a lot of prep. Mirrors and frames on walls can rattle during tear-off, so take down anything fragile. It is fair to ask how the yard will be protected and cleaned.
Related service
Architectural Shingle Roof Replacement Mahwah, NJ
An architectural shingle is a laminated shingle with two laminated layers that give it depth and weight. That extra thickness gives them better wind resistance and a longer service life, and the shadow lines hide small waves in the deck.
For architectural shingle roof replacement in Mahwah, the details at the edges and ridge are matched to the shingle line. The nails have to land in the common bond area of the two layers, or the shingle can slip or blow off.
Local help
Shingle Roof Replacement Near Me
Around Mahwah, most shingle replacements follow years of sun, storms and a few too many repairs: curled tabs, bald spots and leaks that keep coming back. Across Mahwah and nearby communities including Ramsey, Allendale, Ringwood and Oakland, houses built in the same years tend to need new roofs around the same time, which is why getting on a schedule early in the season makes the job easier.
Need shingle roof replacement around Mahwah? Call (551) 351-0251 for a Mahwah roofer who serves the towns around it too.
What the local climate does to a roof
Winters here are long and cold, with snow on the roof for weeks at a time and plenty of nights below freezing. When warm attic air melts the snow, the meltwater runs down and freezes again at the eaves, building ice dams that push water up under the shingles. Strong coastal storms push rain into every weak spot at the flashing and valleys. That is why roof repair in Mahwah is busiest after a hard winter and before the next one.
Why call
Why act early
Less damage
Small roof problems caught early usually stay small repairs.
Familiar with local homes
Roofers in Mahwah know the roof types and weather wear common in local homes.
Know what happens next
Ask your questions before you agree to anything.
Common questions about shingle roof replacement
Can new shingles go over the old ones?
Two approaches exist: an overlay on top of the current shingles, or a full tear-off to the deck. Most codes allow at most two layers, and an overlay only works on a flat, single-layer roof with sound decking. Overlays add weight and hide the deck, which is why most roofers prefer a tear-off.
How do I know when a shingle roof needs replacing?
Look at the whole roof rather than one damaged spot. Widespread granule loss, curled tabs, repeated leaks and a sagging deck mean repairs will not keep up. A call to (551) 351-0251 is a good way to find out where your roof stands.
How long does a shingle roof replacement take?
Most homes are reroofed in a few days once work starts. Extra layers, steep slopes, dormers and deck repairs can stretch the job. Weather can pause the work, since the crew only tears off what it can cover before nightfall.
Who pulls the permit for a roof replacement?
Your local building department sets the permit rules. Many places require one for a full replacement, and the roofing contractor typically files it and schedules any inspection. It is reasonable to ask to see the permit before the tear-off.
Will my roof decking need to be replaced too?
Decking can only be fully judged once the old shingles are off. Only the bad sheets are replaced, which is common around chimneys, valleys and eaves where leaks sat for years. Ask how deck repairs will be handled and communicated before the job starts.
More questions? Call (551) 351-0251
Related services
Shingle Roof Installation
Choosing the right shingle and installing every layer under it, from drip edge to ridge cap, so the roof sheds water and handles wind from day one.
Learn moreRoof Replacement
Full tear-off and replacement for roofs that are worn out, storm beaten or leaking in several places, built to current code from the decking out.
Learn moreShingle Roof Repair
Spot repairs for wind, hail and age damage on an asphalt shingle roof, without tearing off the whole roof.
Learn moreHail Damage Roof Repair
Repairs for the shingles, vents and flashing that hail has bruised, cracked or dented, before the damage turns into leaks.
Learn more
Looking for something else?
See all roofing servicesNeed shingle roof replacement in Mahwah, NJ?
Call (551) 351-0251 to talk to a roofer serving Mahwah, NJ.