East Hanover Township, Morris County · ZIP 07936
Roofing Contractor in East Hanover, NJ
American Sons Professionals replaces and repairs roofs throughout East Hanover Township, NJ (ZIP 07936). A finished roof should have straight, even shingle courses, a clean drip edge along every eave, new flashing at every pipe, vent and chimney, clear gutters, and a yard and driveway swept free of nails. This page shows what that looks like and how to check it before final payment. We are a family roofing and chimney crew, licensed in New Jersey under HIC #13VH09666100, and estimates are free.

East Hanover, 1928 to now
East Hanover Township was carved out of Hanover Township in 1928, in the same referendum that created Parsippany-Troy Hills. It covers about 8.1 square miles of Morris County between the Passaic and Whippany rivers, with Route 10 running east to west through the middle of town. The 2020 Census counted 11,105 residents.
Its housing is a mix of eras: older homes near the original town centers, mid-century neighborhoods off Ridgedale Avenue and River Road, and newer construction. That variety matters for roofing. A newer house may have a simple roof and a clean deck. An older one may have multiple layers to strip, a chimney to re-flash and sections of deck to replace. Either way, the finished product should meet the same standard.
What a finished roof should look like
The photo on this page was taken from the roof of a finished East Hanover job, looking down over the eave. It is a good picture of the things that are easy to check and hard to fake:
- Straight courses. The rows of shingles run parallel to the gutter, with even exposure from one end of the roof to the other.
- A clean, even edge. The shingles overhang the drip edge by a consistent amount, so water drops into the gutter instead of running behind it.
- A clear gutter. No shingle scraps, granule piles or nails left sitting in the trough.
- A clean property. The paver driveway and lawn below are clear. A tear-off throws off old shingles, felt and nails, and all of it should be gone when the crew leaves.
If your roof does not look like that when the crew says they are done, say so before final payment. Any reputable contractor would rather fix it on the spot.
The final walkthrough: a homeowner checklist
Use this list on any roof replacement, whoever installs it. It takes about twenty minutes and you never need to go on the roof.
1. From the ground
- Walk all four sides. Shingle rows should look straight and parallel, with no waves, humps or dips.
- Look along the ridge. It should be straight, with the ridge cap shingles evenly spaced.
- Check that the shingle color is consistent across the whole roof, with no patches that look mismatched.
- Use binoculars on valleys, where two roof planes meet. They should look clean and even.
2. Around every penetration
- Each plumbing vent should have a new boot, with the collar tight to the pipe.
- Metal flue pipes should have their storm collar sitting snug above the flashing.
- The chimney should have flashing visible along its sides and front, tight to the brick, with no gaps.
- Skylights, exhaust vents and roof-to-wall joints should all have visible metal flashing. We explain why these spots matter in our article on leaks around vent pipes.
3. Edges and gutters
- Drip edge metal should run along every eave and rake.
- Shingles should overhang the edge evenly.
- Gutters should be free of debris and still pitched toward the downspouts.
4. In the attic
- On a dry day, look for daylight anywhere other than at ridge vents or soffit vents.
- Nail tips poking through the underside of the deck are normal. Nails are supposed to penetrate the sheathing.
- If deck sections were replaced, you should be able to see the new wood.
- After the next rain, take another look for any fresh moisture.
5. The yard and driveway
- Walk the drip line of the house, about three to six feet out, where roofing nails are most likely to land.
- Check flower beds, the driveway and the area where the dumpster sat.
- A crew should sweep the property with a rolling magnet. If you find nails, point them out.
6. The paperwork
- Your contract and final invoice. New Jersey requires home improvement contracts over $500 to be in writing and to include the contractor's registration number.
- The shingle manufacturer's product information and warranty documents for the roof that was installed.
- The contractor's workmanship warranty terms, in writing.
- Notes or photos of any deck sections or other extra work done.
Roofing and chimney work we do in East Hanover
- Full roof replacement with complete tear-off, deck inspection and repair, ice and water barrier, new flashing and new shingles.
- Roof leak repair at chimneys, pipe boots, skylights, valleys and walls.
- Chimney repair including flashing, crowns and masonry.
- Gutters replaced or re-hung with the new roof.
See every service on our services page. Planning ahead? Read how long a roof replacement takes and how to prepare, and what happens with the wood deck under your shingles.
East Hanover roofing questions
Do you replace roofs in East Hanover, NJ?
Yes. American Sons Professionals replaces and repairs roofs throughout East Hanover Township (ZIP 07936), along with chimney and gutter work.
What should I check before making the final payment on a new roof?
Walk around the house and confirm the shingle rows are straight and even, the edges overhang the drip edge consistently, every pipe, vent and chimney has new flashing, the gutters are clear, and the yard and driveway are free of nails and debris. Then make sure you have your contract, final invoice and warranty documents in writing.
Is it normal to see nails poking through my attic ceiling after a new roof?
Yes. Roofing nails are meant to penetrate through the roof sheathing, so nail tips showing on the underside of the deck are normal. What is not normal is daylight showing through, or new water stains after a rain.
What paperwork should I get after a roof replacement in New Jersey?
Keep the written contract, which New Jersey requires to include the contractor's registration number for jobs over $500, the final invoice, the shingle manufacturer's warranty information, the contractor's workmanship warranty and a record of any extra work such as deck replacement.
How long does a roof replacement take in East Hanover?
Most single-family homes take one to three working days on site. Roof size and steepness, the number of old layers, deck repairs and weather all affect the timeline.
Are you licensed in New Jersey?
Yes. American Sons Professionals is registered with the New Jersey Division of Consumer Affairs as a Home Improvement Contractor, #13VH09666100, and is insured.
Get a free roof estimate in East Hanover
From the first look to the final walkthrough. Call and tell us about your roof.