Skip to main content
(862) 318-3997 Get a Quote
Our customers rate us 5.0 out of 5 on Google Open 24 hours

Flat Roof Repair Carlstadt NJ

Clifton-based, NJ HIC #13VH11720500. 2-year roof-repair warranty.

Call (862) 318-3997

  • 5.0 rating on Google
  • NJ HIC #13VH11720500
  • Free, no-obligation estimates

Free Roof Estimate $500 Senior & Military Discount

5.0 rating on Google

“Ben inspected our roof there was a bad leak he found where the leak was coming from with accuracy and repaired it never had a leak since”
— Alex Z., Featured Google reviewRoof leak inspection and repair

No obligation. We inspect before we quote. 0% financing.

We at Four Seasons Roofing and Construction repair flat and low-slope roofs in Carlstadt, NJ, a Bergen County borough. The free inspection covers ponding, seams, flashing and drains. You get a written price for the repair, and a second one for a re-cover when the membrane is too far gone to patch.

  • 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
Ladder against the roof edge of a white house with a front porch
Ladder against the roof edge of a white house with a front porch
At a Glance

The Facts on Four Seasons Roofing and Construction for Carlstadt Homeowners

We at Four Seasons Roofing and Construction provide flat roof repair in Carlstadt, a Bergen County borough whose southern neighbor is East Rutherford. We are a home improvement contractor based at 38 Speer Ave in Clifton, New Jersey.

We have held New Jersey Home Improvement Contractor registration #13VH11720500 since 2021. We install GAF and Owens Corning roofing systems.

See every roofing service we offer · Request a free roof estimate

Keep reading: Who Signs Off on the Work in Carlstadt

Flat roof leaking out in Carlstadt? Ring (862) 318-3997 or leave your details in the form on this page, and a written estimate for your low-slope roof comes back to you.

Flat roof repair in Carlstadt NJ is almost always about water that has nowhere to go. The borough sits down in the Meadowlands at roughly thirteen feet above sea level. The land is flat, and rain that should drain off the roofs often sits there instead.

Carlstadt grew up as a dense German borough in the 1890s. A lot of that pre-war housing has flat or low-slope sections out back, on porches, and over additions. Those spots need membrane repair.

We Find the Real Leak

The wet stain on your ceiling is rarely under the actual hole. We walk the membrane, map the ponding, and trace the failure to its source before any sealing.

Based in Clifton

Our base is in Clifton, a short run down the Route 3 corridor into Carlstadt. Call to discuss current inspection or repair availability.

A Written Number

You get an itemized written figure after the free inspection.

Permits and Paperwork

Who Signs Off on the Work in Carlstadt

Carlstadt permits come out of the Carlstadt building department. That office takes the application, issues the permit, inspects the job against the approved plans and the state Uniform Construction Code, and hands over a certificate once the last inspection passes. You should confirm the permit requirements for the proposed work with the department.

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.

Worker fastening dark shingles over roof underlayment
Worker fastening dark shingles over roof underlayment
More in Carlstadt

Other Work We Do in Carlstadt

Keep reading: More Help in Carlstadt

More Help in Carlstadt

When the membrane is past saving, roof replacement in Carlstadt covers that choice, and storm trouble after a nor'easter goes to Carlstadt, NJ Storm Damage Roof Repair. A leaking chimney is a different fix, handled through chimney repair in Carlstadt. The full list of towns we serve is gathered in one place.

Why Carlstadt Roofs Hold Water

Low-slope work goes wrong when it is treated like a pitched roof, because water has to be drained off the membrane. In Carlstadt the whole borough sits low in the Meadowlands, and the roofs already struggle to drain.

A clogged scupper or a settled deck adds ponding that sits for days. We start every job by checking where the water actually goes.

Carlstadt Memorial Municipal Building, Carlstadt, NJ
Carlstadt Memorial Municipal Building, Carlstadt, NJ. Photo: Mr. Matté, CC BY-SA 4.0, via Wikimedia Commons (resized).
Keep reading: Warning Signs on a Carlstadt Flat Roof

Warning Signs on a Carlstadt Flat Roof

Early warnings on a flat roof include water still standing two days after a storm, seams lifting at the edges or curling into fishmouths, a soft, spongy patch underfoot where the deck has gone wet, brown rings spreading under a dead-flat section out back, and a coating job that is already peeling off in sheets.

Caught early, most of these are a seam repair.

What Fails First on Carlstadt Flat Roofs

Seams and laps

Membranes usually fail where two sheets meet, so that is where we look first on every low-slope roof in the borough.

Backed-up drains and scuppers

Leaves and grit clog the outlets, water backs up, and a flat roof that cannot drain holds standing water on the membrane.

The pitched-to-flat transition

Where a sloped roof dumps onto a flat rear section, the original flashing was often an afterthought. That joint leaks first and stains the room below.

Freeze-thaw at the edges

In North Jersey winters, water in a hairline seam freezes and opens it wider.

A Carlstadt Flat Roof Calendar

Spring shows what winter did to a flat roof: lifted seams, ponding that sits longer than it used to, and ice stains down near the parapet. Summer thunderstorms clog the drains with debris.

Fall is the last dry window to seal things before snow and nor'easters arrive. We handle winter calls too, with a temporary seal when a product needs warmth to cure properly.

Membrane Work Done in Kind

The borough's flat roofs are mostly EPDM rubber, with torch-down on the older roofs and some newer TPO on buildings that have been redone. EPDM gets patched with compatible rubber and proper primer.

TPO has to be heat-welded, never glued, because a glue patch on a welded roof will leak again. Torch-down blisters and open laps get cut out and rebuilt in matching material.

Flat Roofs Are Their Own Trade

Carlstadt has about 6,400 people in roughly four square miles, in single-families, two-families, and small multi-family buildings that mostly went up before the war. A large share of that stock carries flat roofing somewhere: a rear addition, a porch converted to deck space, a garage, or a small building along a main road.

Those low-slope sections follow different rules than the pitched roof over the front of the house. We work on both, so the whole roof gets one diagnosis.

We cover all of Carlstadt and the Meadowlands towns next door, including East Rutherford, Wood-Ridge, Moonachie and Wallington.

Rear Additions, Porches, and Garage Roofs

The flat work in Carlstadt is usually a kitchen addition, an old porch roofed over into a back room, or a detached garage. These sections almost always meet a wall or a taller pitched roof, and that meeting point is where the water gets in.

The pitched roof drains straight down onto the flat one, and the flashing at the joint was often thin to begin with. We rebuild that transition with new flashing.

Patch, Coat, or Re-Cover: The Math

A seam repair suits a sound EPDM or TPO membrane. A silicone or acrylic coating can extend the life of a worn but dry roof. A re-cover suits a membrane that has gone brittle across the whole field.

Full replacement is for a roof that is wet underneath, because sealing over trapped moisture keeps the water in. A free inspection, sometimes with a moisture scan, shows which roof you have, and we will not coat a wet roof.

See the flat roofing service page for how each system gets handled, and the flat roof repair hub for the full rundown.

What Sets the Number on a Flat Roof

System type matters first, since EPDM, TPO, and torch-down each repair differently. After that it comes down to how much ponding the roof carries, whether the water reached the deck, how many penetrations and curbs are involved, and how reachable the section is.

You get the itemized figure after the free look. Seniors and military get a $500 discount, and 0% financing is available.

Red brick house with a gray shingle roof, lawn and stone landscaping
Red brick house with a gray shingle roof, lawn and stone landscaping

Who Covers What on a Carlstadt Job

What each part of the work is backed by, and for how long
Part of the jobBacked byFor how long
Roof replacementFour Seasons; review the written coverage50-year roof-replacement warranty
Roof repairFour Seasons; review the written coverage2-year roof-repair warranty
Inspection and photo reportFour SeasonsFree, before any quote, no obligation
The estimateFour SeasonsWritten and itemized before work starts
Permit and inspectionCarlstadt building departmentConfirm in the written estimate who files it
Workers and roofing rolls on a flat roof beside trees
Workers and roofing rolls on a flat roof beside trees
Roof installation with exposed underlayment, shingles and tools
Roof installation with exposed underlayment, shingles and tools
Ladders against a light-colored house with several roof slopes
Ladders against a light-colored house with several roof slopes
Gray shingle roof with valleys and skylights overlooking a swimming pool
Gray shingle roof with valleys and skylights overlooking a swimming pool
House under construction with exposed roof decking and materials in front
House under construction with exposed roof decking and materials in front

BusinessRate TOP 3 · 2026 A Top 3 roofing contractor in Clifton, NJ, based on verified Google reviews. Awards and recognition →

What Carlstadt Customers Say on Google

5.0 average rating

Selected Google reviews. Read all reviews on Google below.

Jun L.Siding and roof leak repair2 years agovia Google

“I called Ben from Four Season Roofing and Construction to fix my siding and some roof leaks. Working with Ben and his crew was one of the best experience I had with any contractors. These guys were very professional with outstanding workmanship. I have absolutely no complaints with Four Season Roofing and I will work with them again in the future. Thank you Ben for coming through at the last minute to take care of me.”

Steve M.Gutter repair2 years agovia Google

“Ben and his crew did a tremendous job with repairing our gutters. He did additional work at no charge to ensure proper functionality... and used quality materials that are better than original. Will be hiring Four Seasons Construction for our future home construction work.”

JoseliaRoof repair3 years agovia Google

“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.”

Read all our reviews on Google

Get Eyes on Your Carlstadt Flat Roof

Ring (862) 318-3997 or book a free flat roof inspection. We pick up the line.

Call (862) 318-3997 Get a Free Roof Estimate →

Nearby flat roof help: Wallington and Passaic, or the North Jersey flat roof repair overview.

Process

How a Roofing Job Runs in Carlstadt

  1. You reach out

    Call (862) 318-3997 or send the form. We only need the address and what you are seeing.

  2. Free inspection

    Four Seasons comes out to look at the roof, and the inspection is free with no obligation to hire us.

  3. We photograph what we find

    You see photos of the problem, such as a cracked boot or a rusted valley.

  4. 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.

  5. The work

    We install GAF and Owens Corning roofing systems. Bad boards get replaced as we find them and photographed one at a time.

  6. 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.

Get a free roof estimate

FAQs

Flat Roof Questions From Carlstadt Owners

How much does flat roof repair cost in Carlstadt?

You get a written, itemized number after the free inspection, before any work starts.

Every Carlstadt flat roof estimate is written and itemized before work starts.

Should I repair or replace my flat roof in Carlstadt?

A seam, puncture or flashing fault in a sound membrane is a repair, while a brittle or wet membrane needs a re-cover. Photos show which.

The free Carlstadt inspection ends with a plain repair-or-replace answer.

Why does my flat roof pond after rain in Carlstadt?

Ponding means settled structure or clogged drains. Water that sits longer than a day or two needs a drainage fix as well as a patch.

Tell us where the water sits when you book the Carlstadt inspection.

See also: emergency roof repair in Carlstadt.

Do I need a permit for flat roof repair in Carlstadt?

Carlstadt permits come out of the Carlstadt building department. That office takes the application, issues the permit, inspects the job against the approved plans and the state Uniform Construction Code, and hands over a certificate once the last inspection passes. You should confirm the permit requirements for the proposed work with the department.

Service Areas

Where We Work Around Carlstadt

Our base sits at 38 Speer Ave in Clifton, in Passaic County. We cover Carlstadt and its Meadowlands neighbors, East Rutherford, Wood-Ridge, Moonachie, Wallington, and the towns in between.

Our Google listing

Carlstadt, NJ

Keep reading: Related Services in Carlstadt

Related Services in Carlstadt

Need the pitched part of the house looked at? That is roofing in Carlstadt or roof repair in Carlstadt. Same flat work one town over runs through flat roof repair in Wallington and Passaic.

If you are unsure what you have up there, start with a free roof estimate.

Flat Roof Repair in New Jersey · Roofing Service Areas Across North Jersey · Roofing & Exterior Services in North Jersey

Driving Directions to Four Seasons From Around Carlstadt

Carlstadt work leaves from our base at 38 Speer Ave in Clifton. The cards start in East Rutherford to the south and in Wood-Ridge and Moonachie on the borough's north side, and each map opens turn-by-turn directions to our door.

From East Rutherford, NJ

Roads between East Rutherford and Carlstadt: Hackensack Street (CR 55); Paterson Avenue (CR 120).
Straight-line distance between map points: about 0.6 miles, not a drive time.

Get Driving Directions

From Wood-Ridge, NJ

Roads between Wood-Ridge and Carlstadt: Humboldt Street; 3rd Street.
Straight-line distance between map points: about 0.4 miles, not a drive time.

Get Driving Directions

From Moonachie, NJ

Roads between Moonachie and Carlstadt: Moonachie Avenue (CR 36); Moonachie Road (CR 503).
Straight-line distance between map points: about 2.4 miles, not a drive time.

Get Driving Directions

Get a free roof estimate in Carlstadt

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

Tell us about the roof

5.0 rating on Google

“Ben inspected our roof there was a bad leak he found where the leak was coming from with accuracy and repaired it never had a leak since”
— Alex Z., Featured Google reviewRoof leak inspection and repair

No obligation. We inspect before we quote. 0% financing.

Call (862) 318-3997 Get a roof quote