Roof Repair Services in New Brunswick, NJ

New Brunswick, the Middlesex County seat, is a city of about 55,000 people on five square miles along the Raritan, home to Rutgers’ main campus and Johnson & Johnson’s world headquarters. Its roughly 17,500 homes run the gamut, from older single-family houses in neighborhoods like Feaster Park, Raritan Gardens, Lincoln Park, the Fifth Ward, and Edgebrook–Westons Mills to multi-family houses, rentals, and towers near the train station. On low-rise homes, the roof questions we hear most are about flat rear additions, worn chimney flashing, double layers of shingles, and stains that might be coming from the roof or from the unit upstairs. Monarch Roofing & Construction answers them as part of roof repair in New Brunswick NJ, and the first visit, an inspection plus a written scope, costs nothing.

For a time that works, call or text (551) 241-0470.

Call Now: (551) 241-0470

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Monarch Roofing & Construction — Roof Repair in New Brunswick, NJ

Main Headquarters: 168 Humboldt St, East Rutherford, NJ 07073

Regional Location Serving New Brunswick: 15 Sandpiper Dr, Manalapan, NJ 07726

Phone/Text: (551) 241-0470 · Email: monarchroofingnj@gmail.com

NJ Home Improvement Contractor Registration: #13VH12036000

Roof repair services: roof leak repair, shingle repair and replacement, flashing repair, vent and pipe boot repair, valley repair, skylight leak repair, flat and low-slope roof repair, ice dam leak repair, storm and wind damage repair, temporary tarping, and roof replacement. Free roof inspections and free estimates.

Why Does the Flat Roof Over My Kitchen Keep Leaking?

Many city houses have a one-story rear addition with a flat or nearly flat roof, often over the kitchen or a back room. Those roofs live a harder life than the main pitched roof. Water does not run off quickly; it spreads out and lingers, so every seam, patch, and edge is tested in every storm. The weakest point is usually the joint where the flat roof meets the back wall of the main house. The roofing should turn up that wall and be covered by flashing tucked behind the siding or set into the masonry. If that joint has opened, or was simply sealed with tar years ago, water runs straight into the wall below. Other common culprits are open seams, blisters or cracks in an aging surface, low spots where water ponds after rain, and a clogged drain or edge that will not let water leave. A repair targets whichever of these is failing. When the whole surface is cracked and brittle from one end to the other, patching only buys time, and we will tell you so.

How Can I Help a Flat Roof Last Longer?

A flat addition roof rewards a little attention. After a heavy rain, look out an upstairs window, if you can see it, and note whether water is still standing in any spot a day or two later. Keep leaves and branches from piling up, since debris holds water and blocks the edge or drain; if it needs clearing, ask for help rather than walking on the surface yourself. Avoid setting grills, planters, or furniture on it, because every object and fastener is a new place for water to get in, and foot traffic wears the surface. Keep the gutter or drain at the low edge clear. And if a new stain appears in the room below, call early; water on a flat roof tends to spread sideways under the surface and can wet a large area of decking before it shows inside.

What Is Actually Under a Flat Roof?

Under the visible surface sits a wood deck, sometimes with insulation boards on top, and the roofing membrane or built-up layers above that. When a leak goes unnoticed, water can soak the insulation and soften the deck over a much larger area than the stain inside suggests. That is why we sometimes recommend opening a section to check, and why the estimate explains what happens if the wood turns out to be damaged.

Is the Stain From the Roof or From Upstairs?

In multi-family houses, a ceiling stain on the second floor might come from the roof above the third floor, a bathroom in the unit overhead, a kitchen drain, an air conditioning line, or a window that lets in wind-driven rain. Water follows pipes and framing before it shows. That is why we start outside, examining the roofing above and around the stain and every seam and pipe in that zone, and then work inward to the attic or the space above the affected unit when it can be reached. If the evidence points to plumbing or a window, we say so plainly. Condensation is another impostor: an attic with little airflow sweats on cold mornings, especially when bath fans dump steam into it.

What Should a Landlord Do When a Tenant Reports a Leak?

Ask for a photo, the room, and when the water appeared, including what the weather was doing. Have the tenant move belongings away and set out a container, and keep people out of any room where the ceiling sags. Then get the roof looked at quickly, since water inside a ceiling can spread to units below. When we come out, we coordinate access with you and, if you like, with the tenant, protect the space we work in, and give you a written scope you can use for planning. Many repairs can be done entirely from outside without entering the unit.

Why Is My Chimney Leaking?

Older chimneys lose mortar, develop cracks in the crown on top, and end up with flashing that has worked loose or been buried in tar. Water can enter at any of those points. The roof side of the repair replaces the step flashing woven into the shingles and the counter-flashing set into the brick. If the masonry or crown has failed, our New Brunswick chimney repair crew handles it. We look at both before recommending a fix.

Can a Roof With Two Layers Still Be Repaired?

Usually, yes. Many older houses were reroofed over the original shingles. That makes repairs a little more involved: fasteners need to reach through both layers, flashing may be trapped between them, and water sometimes travels between the layers before it reaches the deck. The lower layer may also have damage of its own. When the time comes to replace, removing both layers lets the deck be inspected and repaired properly.

How Do You Work on a Tight City Lot?

Narrow lots, shared driveways, sidewalks, and neighbors a few feet away all affect roof work. Before we begin, we plan where ladders and materials go and how debris comes down, so nothing lands on a neighbor’s roof, car, or the sidewalk. We keep walkways safe for pedestrians during the job and clean up on both sides of the property line when we finish. If access requires stepping onto a neighbor’s property, we will ask you to coordinate permission first.

What Other Repairs Come Up?

Cracked rubber gaskets around plumbing stacks get replaced. Worn valleys are rebuilt with new lining and shingles. Torn or missing shingles are pulled and replaced, woven into the rows, with an honest warning that brittle neighbors may crack and that weathered colors rarely match new shingles exactly. Skylights get diagnosed before any work, since the drip may come from the frame flashing, the unit’s seals, or condensation on cold glass. Porch roofs on older homes need sealed seams and a sound joint with the house wall.

What About Ice in Winter?

When warmth from the house melts the underside of a snowpack, the runoff slides to the cold overhang and freezes, and the ice ridge that forms traps the next melt, which seeps under shingles near the eaves. On flat additions, snow and ice can block drains and edges and hold water on the surface. After the thaw, we repair the damage and explain the attic and drainage factors involved.

What Happens After a Storm?

Look from the sidewalk for gaps in the shingle rows, debris on the roof, torn edges on a flat section, or a gutter hanging loose, and take photos. Do not climb up. If the roof has been breached, we stretch a temporary tarp over the opening to keep rain out until the permanent repair. Your insurer decides on coverage; our dated photos and written scope give you documentation to share.

Should I Repair or Replace?

A failed wall joint on a flat addition or a loose chimney flashing on a sound roof is a repair. A pitched roof with tired shingles everywhere and two layers, or a flat surface cracked from end to end, may be better replaced. We also weigh how earlier repairs held and how long you plan to keep the property. For replacement details, see our New Brunswick roofing contractor page.

What Does Your Inspection Cover?

Pitched and flat sections, edges and ridge, valleys, seams at walls and chimneys, drains, vent gaskets, skylights, and gutters, plus the attic when it is accessible. There is no charge, and you get a written scope. It is a roofer’s evaluation of the roof, not a structural engineering report or an insurance inspection.

When Should I Check the Roof?

Spring is a good time to look for winter damage, especially on flat additions. Summer storms bring wind, and heat ages rubber gaskets. Fall is for clearing gutters and drains; our New Brunswick gutter service can help. Winter means watching for ice along the eaves and water ponding on flat sections.

What Signs Mean I Should Call?

A stain on the ceiling under a flat rear addition
Water standing on a flat roof days after rain
Tenant reports of drips or musty smells
Tar smeared around the chimney base
Missing or curling shingles
A leak that returns after a patch

Why New Brunswick Owners Call Monarch Roofing & Construction

Monarch Roofing & Construction reaches the Hub City from our regional location in Manalapan, backed by our main headquarters in East Rutherford, and we work across all 21 New Jersey counties. State Home Improvement Contractor Registration #13VH12036000. On city homes and rentals, we handle flat additions, chimneys, double-layered roofs, gaskets, valleys, skylights, porch roofs, shingles, ice damage, and storm damage, plan carefully around tight lots and tenants, and put a tarp on whenever a storm breaks through. Chimneys, gutters, and siding are part of our work too. The inspection and scope are free, and booking is online.

Roof Repair Near New Brunswick

Monarch Roofing & Construction also provides roof repair in these nearby communities:

Quick Answers for New Brunswick

Who repairs roofs in New Brunswick, NJ?

Monarch Roofing & Construction repairs roofs on homes and rental properties across the city. Call or text (551) 241-0470.

Do you repair flat roofs on rear additions?

Yes. We repair seams, wall joints, edges, and drains, and tell you if the surface has reached the end of its life.

Can you coordinate with my tenants?

Yes. We arrange access with owners and tenants and protect occupied spaces.

Is it the roof or the upstairs unit?

It takes an inspection. We check the roof and also consider plumbing, drains, and windows in the unit above.

What comes with the free inspection?

A clear explanation, photos where practical, and a written scope. It is not an engineering or insurance report.

How do I schedule?

Ring or text (551) 241-0470, email monarchroofingnj@gmail.com, or reserve a time online.

Do you tarp after storm damage?

Yes. A tarp goes on until the permanent repair.

Other Services in New Brunswick

Monarch Roofing & Construction also provides these services in New Brunswick:

Schedule Roof Repair in New Brunswick

Flat additions, chimneys, or a stain you cannot place: Monarch Roofing & Construction will track it down and write up the fix. Call or text (551) 241-0470 or book online.

Call Now: (551) 241-0470

Schedule an Appointment