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House undergoing a roof replacement showing exposed wooden decking on one side and new black shingles partially installed on the other.
Roof Replacement Guide

What to Expect During a Roof Replacement: A NJ Homeowner's Guide

Craftsman Roofing June 2026 7 min read
Serving NJ: Fairview Jersey City Newark Hoboken Hackensack Edison Montclair
Before the First Shingle Comes Off

Your New Roof, Start to Finish

Once you've recognized the warning signs that your roof needs replacing, the next question is usually the bigger one: what actually happens when the crew shows up? For most homeowners, a new roof is one of the largest projects they'll ever take on at home, and the unknown is what makes it stressful.

It doesn't have to be. A roof replacement done right follows a clear, predictable sequence. Below, we walk you through every stage the way we'd explain it standing in your driveway — so you know exactly what to expect from the first inspection to the final cleanup.

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Completed multi-level brown shingled roof with clean lines, brown siding, white-trimmed windows, and a chimney under a clear blue sky.
Why Homeowners Trust Us

A Roof Backed By Real Credentials

Craftsman Roofing is a family-owned company based in Fairview, NJ, serving homeowners across Central and Northern New Jersey. We're BBB A+ rated, Google Guaranteed, and certified to install both GAF Timberline and Owens Corning roofing products. That certification matters: it's what lets a complete roof replacement carry a 50-year manufacturer warranty, while every repair is backed by a minimum one-year warranty. When we say we stand behind our work, there's paperwork to prove it.

Call (201) 218-2740
BBB A+ Rated & Google Guaranteed
Manufacturer-Certified Installer
GAF Timberline & Owens Corning
50-Year Manufacturer Warranty
How It Works

The Roof Replacement Process, Step by Step

Every project is a little different, but a well-run replacement almost always moves through these six stages.

1. Free Inspection & Estimate

We climb the roof, check the decking, flashing, and ventilation, and give you an honest assessment — repair or replace — with a no-pressure written estimate.

2. Your Written Proposal

You get a clear, itemized proposal: materials, color, scope, warranty, and price. No vague ballparks and no surprise charges later.

3. Scheduling & Permits

We lock in a start date around the weather and handle any permits your town requires, so you don't have to chase down paperwork.

4. Tear-Off & Deck Check

The old roof comes off and the wood decking underneath is inspected. Any rotted or soft sections are replaced before a single new shingle goes down.

5. New Roof Installation

Underlayment, ice-and-water shield, drip edge, shingles, and ventilation go on in the right order — built to manufacturer spec, not shortcuts.

6. Cleanup & Walkthrough

We sweep for nails with magnets, haul away all debris, and walk the finished job with you before we consider it done.

The Details That Matter

Picking Materials You Won't Regret

Most New Jersey homes go back on with architectural asphalt shingles — they're durable, attractive, and cost-effective. If you want maximum lifespan and a modern look, metal roofing is worth a conversation.

We install certified GAF Timberline and Owens Corning products, which is what allows a full replacement to carry a 50-year manufacturer warranty. That warranty only holds if the roof is installed to spec — so the brand and the installer both matter.

How Long It Actually Takes

Most residential roof replacements are completed in one to three days, depending on the size of the home, the pitch, and how much decking needs repair once the old roof is off.

Larger or more complex roofs can run longer, and we'll always give you a realistic window up front rather than an optimistic guess. If hidden damage turns up during tear-off, we show you before we proceed.

Working Around New Jersey Weather

We watch the forecast closely and schedule around it. A roof is most vulnerable mid-tear-off, so we won't open up more than we can safely dry-in before the day is done.

If rain rolls in unexpectedly, your home is protected with waterproof underlayment and tarps, and we resume as soon as conditions allow. A start date that shifts a day for weather is a good sign, not a bad one.

What You Can Do to Prepare

Move vehicles out of the driveway, take down fragile wall hangings inside (the work creates vibration), and clear a path to the roof. If you have pets, plan to keep them indoors and calm during the noisiest hours.

Beyond that, there's very little for you to do. Before we start, we'll point out where the dumpster and materials will sit and answer any last questions — and a quick roof inspection beforehand means no surprises on install day.

Common Questions

Roof Replacement FAQs

Most single-family homes are completed in one to three days. The exact timeline depends on the size and pitch of your roof and how much decking needs repair once the old roof is removed. We give you a realistic window before we start.

No. You can stay home throughout the project. It's noisy and there's vibration, so some homeowners prefer to be out during the busiest hours — but it isn't required, and your home stays secure and dried-in each day.

We schedule around the forecast and never open up more roof than we can safely protect. If weather moves in, your home is covered with waterproof underlayment and tarps, and we pick back up as soon as it's dry enough to work safely.

Yes. Permit requirements vary by town across New Jersey, and we take care of pulling whatever your municipality requires so the job is done legally and inspected properly. You don't have to navigate the paperwork yourself.

It depends on the size and slope of your roof, the materials you choose, and how much decking repair is needed. Rather than quote a misleading number sight-unseen, we provide a free inspection and an itemized written estimate so you know exactly what you're paying for.

A complete roof replacement using our certified GAF Timberline or Owens Corning products comes with a 50-year manufacturer warranty. Repairs are backed by a minimum one-year warranty. As a certified, BBB A+ rated installer, we stand behind both.

More From Craftsman Roofing

Explore Our Services

Asphalt Shingle Roofing

Durable, attractive architectural shingles — the most popular choice for New Jersey homes.

Learn More

Metal Roofing

Long-lasting, low-maintenance metal systems built for maximum lifespan and a modern look.

Learn More

Gutter Installation

Protect your new roof from the ground up with properly sized, seamless gutter systems.

Learn More
Built On Trust

What You Can Count On

Family-Owned & Local

Based in Fairview, NJ and serving homeowners across Central and Northern New Jersey — you're working with neighbors, not a call center.

BBB A+ & Google Guaranteed

An A+ Better Business Bureau rating and Google Guaranteed status mean our reputation is verified, not just claimed.

Manufacturer-Certified

Certified to install GAF Timberline and Owens Corning products to the spec their warranties require.

50-Year Warranty

Complete replacements carry a 50-year manufacturer warranty, and every repair is backed by a minimum one-year warranty.

Honest, Upfront Pricing

Itemized written estimates with no vague ballparks and no surprise charges after the work begins.

Clean Jobsite Promise

We magnet-sweep for nails and haul away every scrap, leaving your property cleaner than we found it.

Service Coverage

Areas We Serve

Fairview, NJ
Jersey City, NJ
Newark, NJ
Hoboken, NJ
Hackensack, NJ
Edison, NJ
Elizabeth, NJ
Paterson, NJ
Clifton, NJ
Montclair, NJ
Morristown, NJ
...and surrounding areas
Ready for a Roof You Won't Worry About?

Get Your Free Roof Replacement Estimate

Now that you know what to expect, the next step is easy. Tell us about your roof and we'll come take a look — no pressure, no obligation, just an honest assessment and a clear written estimate.

1

Request a Free Estimate

Reach out and tell us a bit about your home and your roof.

2

Pick Materials & a Date

We help you choose the right product and lock in a start date around the weather.

3

Enjoy Your New Roof

We install, clean up, and walk the finished job with you — backed by warranty.