Old roof removal
The old roofing and underlayment are removed completely instead of being buried under new shingles.
Roof Replacement
Roof Replacement Parsippany, NJ
A roofer in Parsippany can replace a worn-out roof by tearing it down to the deck, repairing any soft decking and installing new underlayment, flashing, vents and roofing, with a written scope so you know exactly what is being replaced. One call to (862) 693-4349 reaches a nearby roofing contractor.
Replacement makes sense once the whole roof surface is failing, not just a single area. As shingles age they shed granules, turn brittle and curl at the edges, so leaks begin turning up in more than one spot at a time. The type of shingle and the number of layers already on the roof both shape when, and how, a replacement happens.
The visible roofing is only part of what gets replaced. Underneath are the deck boards or sheathing, the underlayment, ice and water shield at the eaves and valleys, metal drip edge, flashing at every wall and chimney, pipe boots and the vents that let the attic breathe. Leaving old flashing or rotten boards in place undercuts the new roofing laid over them.
Ahead of the first conversation with a Parsippany roofer, note the age of the roof, any leak spots on ceilings and whether there might be two layers up there. A quick look in the attic with a flashlight for damp wood or daylight is useful too, as long as you stay on the joists.
If the problem goes deeper than it first looked, a Parsippany roofer may also recommend roof installation or shingle roof replacement.
Looking for Parsippany roof replacement? Call (862) 693-4349 and describe the problem to a roofer who works in Parsippany.
Call nowThe process
What happens during a roof replacement
Here is the typical sequence for replacing a residential roof.
Start with an assessment
The visit includes a look at the roof surface, the attic side of the deck and the flashing, plus measurements for materials. A written scope spells out the roofing, underlayment, flashing and vents, and the contractor usually files the reroof permit.
Remove the old layers
The crew protects landscaping and siding, then strips every layer of shingles, underlayment and old flashing down to the wood. Only as much is torn off in a day as can be dried in by evening.
Check the sheathing
With the deck exposed, the crew walks it for soft spots and replaces rotted or delaminated plywood, OSB or plank boards.
Install the new roof
The new layers go on in order: drip edge, ice barrier, underlayment, starter course, step and counter flashing, vents and then the shingles or panels. Ridge vents are matched to soffit intake so the attic can breathe.
Walk the finished job
The crew clears the gutters, hauls the dumpster and runs a magnetic sweeper over the yard. If a permit was pulled, the final inspection happens around this point.
What is included
Parts of a full roof replacement
Ventilation
Ventilation is reworked so intake and exhaust are balanced to keep heat and moisture out of the attic.
Ice barrier
Synthetic underlayment covers the deck, with ice and water shield at the eaves and valleys behind the roofing.
Flashing replacement
Drip edge, step flashing, counter flashing and pipe boots are renewed at every place the roof meets something.
Deck repair
Soft or rotted plywood, OSB or plank boards are replaced and loose boards are renailed.
Related service
Reroofing Parsippany, NJ
In the trade, reroofing simply means roofing a house that already has a roof, as opposed to roofing new construction. An overlay may be allowed if there is only one layer and the deck is solid, but it hides the wood and adds weight. A tear-off costs more labor, but it is the only way to see and fix what is under the old roof.
Before reroofing a Parsippany home, it is worth asking the roofer to check the layer count at the eaves or a vent opening. Ask what happens to the existing flashing and pipe boots, because reusing them is a common shortcut.
Related service
Roof Tear Off Parsippany, NJ
A roof tear-off removes every layer of old roofing, underlayment and flashing down to the decking. The debris goes straight into a dumpster or dump trailer parked close to the house, with tarps protecting plants, decks and siding below.
The real value of a tear-off is what it reveals. Hidden rot around chimneys, skylights and valleys can be cut out, and old flashing that was buried under tar can be replaced.
Related service
Roof Decking Replacement Parsippany, NJ
The decking is the wood surface between the rafters and the roofing, usually plywood or OSB on newer homes and plank boards on older ones. Years of small leaks or a damp attic can rot sheathing or make OSB swell and lose strength.
The crew cuts out bad sections, fastens new panels to the rafters and checks that edges line up for a flat surface. Since nobody knows exactly how much bad wood is under a roof until it is torn off, ask how deck replacement will be priced in the contract.
Local help
Roof Replacement Near Me
In Parsippany, replacement requests come from older homes and newer ones alike: original roofs on homes built decades ago, second roofs laid over the first, and newer roofs aged early by storms. From Parsippany out to nearby towns like Lake Hiawatha, Mountain Lakes, Boonton and Whippany, roofers see the same pattern: replacing a roof before the deck rots keeps the job simpler, so it pays to have an aging roof looked at before it starts leaking in several places.
For roof replacement in Parsippany, NJ or nearby towns like Lake Hiawatha, Mountain Lakes, Boonton and Whippany, call (862) 693-4349 to reach a roofer who covers your street.
What the local climate does to a roof
Cold winters bring snow, ice and a long stretch of freezing nights. Heat escaping from the attic melts snow on the upper roof, and the water refreezes at the colder eaves, which is how ice dams form and back water up under the shingles. Strong coastal storms push rain into every weak spot at the flashing and valleys. Most homeowners in Parsippany, NJ have the roof checked in the fall and again after the snow melts.
Why call
Why fix it now
Less damage
A roof problem fixed early rarely spreads to the decking, the insulation or the ceilings.
Local knowledge
Roofers in Parsippany know the roof types and weather wear common in local homes.
Straight answers
Ask your questions before you agree to anything.
Common questions about roof replacement
Do I need to be home during a roof replacement?
You do not have to be there the whole time, but it helps to be reachable. The roofer may need to ask about decking repairs or an unexpected issue once the old roof is off.
Is it okay to put new shingles over old shingles?
An overlay is allowed in many places if there is just one layer, but never on top of two. It also means reusing or working around the old flashing, which is where many leaks start.
Should I repair my roof or replace it?
The deciding factors are the age of the roof, how widespread the wear is and the condition of the deck. A few missing shingles, a cracked pipe boot or a flashing leak can be repaired. Curling, granule loss on most slopes, repeated leaks or two existing layers usually point to replacement.
When is the best season to replace a roof?
Moderate temperatures and dry days make for the smoothest replacement. Shingle sealant strips bond best in warm sun, so very cold days call for extra steps. If the roof is leaking now, a temporary fix can protect the house until replacement is scheduled.
How many days does it take to replace a roof?
For most single-family homes, the crew is on site for one to three days. Steep slopes, multiple layers, a lot of decking repair or a complex roof with many valleys and dormers can stretch that out.
More questions? Call (862) 693-4349
Often needed together
Roof Installation
Putting on a new roof the way the material maker intends, with ventilation and flashing planned in from the start.
Learn moreShingle Roof Replacement
Full shingle roof replacement, from tear-off and deck repair to new shingles and flashing, including permits, cleanup and a final check.
Learn moreMetal Roof Replacement
Replacing a rusted or worn-out metal roof, or swapping an old shingle roof for new metal, so the new roof starts on a sound base.
Learn moreRoof Insurance Claims
Roof inspections and damage documentation for homeowners filing a storm claim, while the adjuster and your policy decide what is covered.
Learn more
Looking for something else?
See all roofing servicesGet roof replacement help in Parsippany
Call (862) 693-4349 to talk to a roofer serving Parsippany, NJ.