Flat Roof Repair Union NJ
Clifton-based, NJ HIC #13VH11720500. 2-year roof-repair warranty.
- 5.0 rating on Google
- NJ HIC #13VH11720500
- Free, no-obligation estimates
We at Four Seasons Roofing and Construction fix flat and low-slope roofs in Union, NJ, mostly the additions and porch roofs on the township's older and postwar houses. The inspection is free. We check for ponding and look over the seams, flashing and drains, then write up the repair price, plus a re-cover price if that is a real choice.
- Repair or re-cover called straight, with a written number for each real option
- Free inspection first, with photos of what we find
- Licensed and insured, NJ HIC #13VH11720500

The Facts on Four Seasons Roofing and Construction for Union Homeowners
We at Four Seasons Roofing and Construction do flat roof repair in Union, the Union County township that was called Connecticut Farms in the 1700s. The base is at 38 Speer Ave in Clifton, New Jersey.
We have held New Jersey Home Improvement Contractor registration #13VH11720500 since 2021 and install GAF and Owens Corning roofing systems. Building permits in Union are issued by the township Building Department.
See every roofing service we offer · Request a free roof estimate
Keep reading: Help With Paying For It
Flat roof leaking at your Union house? Give us a call at (862) 318-3997, or leave your address and a description in the form on this page. We come out to look, then send a written estimate.
Flat roof repair Union NJ jobs are almost always on the back of the house.
Picture a rear addition, an enclosed porch, or a flat section over the back kitchen of a postwar colonial in Putnam Manor or Larchmont Estates. Those roofs hold water, and their seams often fail before the pitched roof does. Our base in Clifton is a short run up the Garden State Parkway.
Find the Real Source
A Short Run Over
Our Clifton base serves Union. Call to describe your leak and discuss availability.
The Number in Writing
Help With Paying For It
If you are a senior or a veteran, $500 comes off the bill. 0% financing is available.
Who Signs Off on the Work in Union
The township's Union building department issues permits under the New Jersey Uniform Construction Code and keeps the forms at its main counter. Inspection requests go through the township's online portal and are processed within 24 hours, though one sent on a Friday, a weekend or a holiday waits for the next business day.
An addition or an alteration also needs a township zoning permit, filed with a copy of the survey. Ordinary repairs usually go ahead without a permit; where one is required, confirm in the written estimate who files it and books the inspection.
We are registered with the New Jersey Division of Consumer Affairs as a home improvement contractor, NJ HIC #13VH11720500. You can check that on the state licence verification portal before you hire us, or anyone else. We install GAF and Owens Corning roofing systems and are not enrolled in either manufacturer's contractor certification program.

Other Work We Do in Union
Where to Find Flat Roofs on a Union House
Union was settled as Connecticut Farms and still has the older blocks around Union Center, along with later sections like Putnam Manor, Larchmont Estates, Orchard Park and Parkside Manor. A lot of the houses in those sections have had additions put on over the years. That is where the flat roofs are, on an extension out back or an upstairs porch someone roofed over to make a bedroom.
Keep reading: When a Flat Roof Starts Showing Its Age
When a Flat Roof Starts Showing Its Age
You can usually spot a failing flat roof before it leaks inside. The signs are water still sitting 2 days after rain, seam edges lifting, soft areas when you walk it, a stain growing under the flattest part, and coating that peels again and again. Call when you notice one, preferably before winter.
Flat Roofing Differs From Shingle Work
Low-slope roofing is a separate trade from shingles. The membrane has to hold standing water at every seam and edge, and a patch made with the wrong material or the wrong details tends to leak again within a season.
The Membranes We Repair
Torch-down, which is modified bitumen, is on a lot of older flat roofs. It blisters and opens at the laps, and we cut those sections out and patch in matching asphalt.
The most common membrane overall is EPDM, the black rubber. Kept up at the seams and flashings, it lasts for decades, and it leaks at the joints when it fails.
TPO is the white, heat-welded sheet found on newer roofs. A TPO repair has to be welded as well, since glue won't hold it.
What Actually Wears a Flat Roof Out
Leaves plug drains and scuppers. Freeze-thaw opens small seam gaps a bit more every winter. People walking on the roof, cable and satellite installers most of all, also cause punctures.
What Sets the Number on a Flat Roof
The price depends on the membrane first, since EPDM, torch-down and TPO are repaired differently. Then it depends on how much water sits on the roof, how many things pass through it and whether water has reached the deck.
A bad seam on a good roof is a small job. Anything past that, we talk through with photos.
Warranty on Repairs and Replacements
Roof repairs carry a 2-year warranty; roof replacement carries a 50-year warranty. We are licensed and insured under NJ HIC #13VH11720500. The roofer who priced your membrane also comes back for the repair.
Patch, Coat, or Re-Cover: The Math
For a sound EPDM or TPO roof, a seam repair is inexpensive. A worn but dry roof can take a silicone or acrylic coating that adds nearly 10 years for a fraction of tear-off cost.
When the whole membrane is brittle, re-covering is the better call. Replacement only makes sense if water is trapped under the membrane, because coating over it lets the deck rot. We do not sell coatings for wet roofs.
We sort this out at the inspection, sometimes with a moisture scan.
The Pitched-to-Flat Transition, Done Right
A common leak point on Union houses is where the pitched roof drops its water onto a flat addition. On older homes that joint was often flashed with leftover material when the addition went up, and it takes all the runoff from the roof above.
We rebuild it as one detail and tie the pitched flashing into the membrane, which takes a roofer who knows both systems. On open lots we fasten and seal the edge metal between the two roofs against wind.
A Few More Flat Roof Answers

Who Covers What on a Union Job
| Part of the job | Backed by | For how long |
|---|---|---|
| Roof replacement | Four Seasons; review the written coverage | 50-year roof-replacement warranty |
| Roof repair | Four Seasons; review the written coverage | 2-year roof-repair warranty |
| Inspection and photo report | Four Seasons | Free, before any quote, no obligation |
| The estimate | Four Seasons | Written and itemized before work starts |
| Permit and inspection | Union building department | Confirm in the written estimate who files it |





BusinessRate TOP 3 · 2026 A Top 3 roofing contractor in Clifton, NJ, based on verified Google reviews. See our awards →
What Union Customers Say on Google
5.0 average rating
Selected Google reviews. Read all reviews on Google below.
“Very consultative and great communication. We’re first time homeowners and felt comfortable through this journey. Fair price and good service. Thank you Ben and team for repairing our roof.”
“We had a fantastic experience with Four Seasons Roofing! We hired them to repair our roof, and we couldn't be happier with the results. Ben, was an absolute pleasure to work with. He was not only professional and knowledgeable but also went above and beyond to provide exceptional service.…”
“I would like to share my wonderful experience not once but twice. Both times we had an emergency leak in the house and Besi picked up the call right away, I sent him pictures and he came the next day in the morning to repair the roof! They were very punctual and got the job done in a timely manner.…”
Book a Free Union Flat Roof Inspection Before Winter
For a free inspection in Union, send the form on this page or call (862) 318-3997, and we pick up.
Call (862) 318-3997 Get a Free Roof Estimate
Nearby flat roof help: Elizabeth and Clifton, or the North Jersey flat roof overview.
How a Roofing Job Runs in Union
You reach out
Call (862) 318-3997 or send the form. We only need the address and what you are seeing.
Free inspection
Four Seasons comes out to look at the roof, and the inspection is free with no obligation to hire us.
We photograph what we find
You see photos of the problem, such as a cracked boot or a rusted valley.
Written itemized estimate
The material tier and the decking allowance are broken out as their own numbers, so you can change any of them before you sign.
The work
We install GAF and Owens Corning roofing systems. Bad boards get replaced as we find them and photographed one at a time.
After the job
Decking is billed against the allowance written into the contract. Our roof repairs carry a 2-year warranty, and roof replacements carry a 50-year warranty. Ask to review the written coverage.
Flat Roof Repair Questions From Union Customers
How much does flat roof repair cost in Union?
You get a written, itemized number once the free inspection is done, before any work starts.
Every Union flat roof estimate is written and itemized before work starts.
Should I repair or replace my flat roof in Union?
A sound membrane with a flashing fault, seam or puncture means a repair, and a wet or brittle membrane means a re-cover. Photos show which.
The free Union inspection ends with a plain repair-or-replace answer.
Why does my flat roof pond after rain in Union?
Ponding means settled structure or clogged drains. Water that is still sitting a day or two later means a drainage fix on top of a patch.
Tell us where the water sits when you book the Union inspection.
See also: Union NJ emergency roof repair.
Do I need a permit for flat roof repair in Union?
The township's Union building department issues permits under the New Jersey Uniform Construction Code and keeps the forms at its main counter. Inspection requests go through the township's online portal and are processed within 24 hours, though one sent on a Friday, a weekend or a holiday waits for the next business day.
An addition or an alteration also needs a township zoning permit, filed with a copy of the survey. Ordinary repairs usually go ahead without a permit; where one is required, confirm in the written estimate who files it and books the inspection.
Where We Work Around Union
Our base is at 38 Speer Ave in Clifton, and we cover Union from Five Points, Union Center, Battle Hill and Vauxhall out to Putnam Manor, Larchmont Estates and Orchard Park, including the streets near Kean University and the Union Watersphere. Hillside, Springfield, Elizabeth, Roselle Park and Kenilworth all border Union, and we cover them as well.
Our Google listing
Union, NJ
Keep reading: How We Trace a Leak Instead of Guessing
How We Trace a Leak Instead of Guessing
1. Walk the Whole Membrane
We map the seam condition and every penetration, along with the ponding, before touching a thing.
2. Find the True Entry
The wet spot inside is rarely under the hole.
3. Repair in Kind
We weld TPO and repair EPDM with EPDM detailing, and the system you already have is the one we match.
4. Prove the Drainage
We check that water leaves the way it should, so the patch holds.
Related Services for Union
A stain already spreading on the ceiling means Union Roof Leak Repair.
Flat Roof Repair Services · Roofing Service Areas Across North Jersey · Roofing & Exterior Services in North Jersey
Driving Directions to Four Seasons From Around Union
Union borders eight towns, and the three cards below start in Springfield, Hillside and Kenilworth. Use the button on a card and Google Maps plots the drive from there to our base at 38 Speer Ave in Clifton.
From Springfield, NJ
Roads between Springfield and Union: Morris Avenue (NJ 124; NJ 82); Stuyvesant Avenue (CR 619).
Straight-line distance between map points: about 2.3 miles, not a drive time.
From Hillside, NJ
Roads between Hillside and Union: US 22; Hillside Avenue (CR 509).
Straight-line distance between map points: about 2.1 miles, not a drive time.
From Kenilworth, NJ
Roads between Kenilworth and Union: Garden State Parkway (GSP); Stuyvesant Avenue (CR 619).
Straight-line distance between map points: about 1.6 miles, not a drive time.
Get a free roof estimate in Union
We inspect first and photograph what we find, then give you an itemized number in writing. There is no obligation, and 0% financing is available.
- Free inspection before any quote
- Written estimate, itemized line by line
- 2-year roof-repair warranty
Rather talk it through? (862) 318-3997