Roofing in Malden, MA

Malden is a multi-family city, and its rooftops tell you so. Triple-deckers, two-families, and apartment blocks make up more than half of its homes, packed onto tight lots about six miles north of Boston. Most of those multi-family homes are pitched-roof buildings — hip- and gable-roofed three-deckers, two-families, and older Colonials and Victorians. The Mighty Dog Roofing of North Boston team works Malden constantly, and its dense, shared-wall housing is exactly the kind of roofing we do best.

Roofing here comes down to a few things: multi-family homes with shared walls, where a leak up top — at a dormer, a transition, or window flashing — can travel down to the floor below if it's not addressed; pitched roofs that live or die on their flashing and valleys; older roofs that have often been patched over the years; and hard New England winters that drive ice dams into the seams of an aging roof. Below is how we think about it, and what we'd want you to know before you spend a dollar.

Neighborhoods and ZIP codes we serve in Malden

Malden is compact and dense, and runs on a single ZIP code, 02148. We cover all of it:

• Maplewood and Linden
• Edgeworth and the West End
• Faulkner and Forestdale
• Ferryway and Bell Rock
• Belmont Hill and Oak Grove
• Malden Center and the blocks near the Fellsway

Wherever your roof is — a three-decker in Edgeworth, a two-family in Maplewood, or a single-family near the Fells — give us the address and we'll come look.

Roofing for Malden's triple-deckers and multi-family homes

This is the heart of roofing in Malden. More than half the city's homes are multi-family — classic New England three-deckers, row-style two-families, and small apartment buildings — and their roofs share a few traits that shape everything we do here.

Most are pitched. Malden's three-deckers and two-families are largely hip- and gable-roofed, and the older Colonials and Victorians mixed in among them are pitched as well. On a pitched roof, water is shed by the shingles, the valleys, and the flashing — so a Malden multi-family lives or dies on those details, and the steeper hip and gable roofs need the right crew and the right safety setup. This is the core of our work here: quality asphalt shingle systems on multi-family homes.

Some are flat. A share of three-deckers and apartment blocks do have flat or low-slope roofs, and even on a pitched building the porch, the addition, or the back ell is often flat. Those get a low-slope membrane rather than shingles (more on flat roofs below), and we install those too.

They share walls, so a leak can spread beyond one unit. On a stacked, attached building, water that gets in up top — especially at dormer flashing, roof transitions, or window flashing — can work its way down to the floor below if it isn't taken care of. What starts as a small stain in the top unit can become soaked decking and a damaged ceiling in the unit beneath it, along with the tenant and liability headaches that follow. Catching it early keeps a top-floor problem from reaching the floor below.

Many have been patched and layered over the years. Older Malden roofs often carry a history of quick fixes and past work. When a roof has been patched repeatedly, the real source of a leak can be hard to find — which is exactly why we track it down before we start, instead of patching over it again.

We coordinate with owners, condos, and property managers. A lot of Malden's multi-family buildings are condos or rentals. We work for owners, trustees, associations, and property managers as well as owner-occupants, and we schedule around tenants and shared access.

Asphalt shingle roofs, installed as a complete system

Because most of Malden's homes — multi-family and single-family alike — are pitched, a quality asphalt shingle roof is the core of what we do here, and it's the work we do best. We're an Owens Corning Platinum Preferred Contractor, the top tier of their contractor network, which is why we can install and stand behind the complete Owens Corning system rather than a pile of loose parts.

A roof rarely fails because the shingles were cheap; it fails at the edges, the valleys, and the penetrations — and a cut-up three-decker roof has plenty of all three. Installing the full system means every layer does its job:

• Synthetic underlayment across the deck as a secondary water barrier
• Leak barriers (ice-and-water membrane) at the eaves and in the valleys — the exact spots where Malden's ice dams push water backward
• Starter shingles along the eaves and rakes so wind can't get under the first course
• Shingles — modern laminate/architectural shingles that lie flat and hold their line
• Hip and ridge caps finished to match
• Ventilation — balanced intake and exhaust so the roof doesn't cook from below or feed ice dams from above

Installed as a system, the components are also what make the manufacturer warranty coverage meaningful. Installed piecemeal, you've just got shingles.

Flat and low-slope roofing (EPDM and modified bitumen)

Not every Malden roof is pitched. A share of three-deckers and apartment blocks have flat or low-slope roofs, and even on a pitched building the porch, the addition, or the back ell is often flat — so this is steady work here, and we install two different low-slope systems depending on the roof.

A flat rubber (EPDM) roof is simpler in principle and less forgiving in practice, because water doesn't run off; it sits and waits for a weak point. The usual culprits:

• Seams and flashing. Where the rubber laps itself or meets a wall, a parapet, a chimney, or a railing post is where most flat roofs let go first.
• Ponding. Standing water that never drains accelerates aging and finds the smallest gap.
• Foot traffic. If that flat roof carries a deck, a fire escape, or mechanical equipment, every bit of traffic works against the membrane.
• Age and shrinkage. EPDM shrinks as it ages, pulling at its own edges and flashings until a seam opens.
• Animals. Raccoons will claw and tear at a rubber membrane to reach a warm space beneath it, and squirrels work at chimney flashing — both a common and overlooked cause of flat-roof leaks on Malden's multi-family buildings.

Modified bitumen: our two-ply low-slope system

Beyond EPDM, we also install a two-ply modified bitumen system on low-slope roofs — a TopShield base ply (PlyBase) covered with a granulated cap sheet. It goes down as a self-adhered, peel-and-stick membrane, so there's no torch, kettle, or hot asphalt anywhere near your house — a cleaner, lower-risk install, which matters a great deal on an occupied multi-family building. The base ply seals to the deck and the cap sheet takes the weather and the sun, giving you a tough, two-layer membrane for porches, additions, and larger low-slope sections alike. Whether EPDM rubber or a modified-bitumen cap sheet is the better fit depends on the roof, and we'll walk you through the choice.

Whether it's a flat porch roof or a whole low-slope section, we inspect, repair, and fully replace flat and low-slope roofs — and we'll look at yours as part of any visit to your property.

New England weather and Malden roofs

Malden gets the full New England winter, and on a city full of aging multi-family homes, it lands hard.

Ice dams. When snow on an upper roof melts, runs down to the cold eave, and refreezes, it builds a dam of ice that forces meltwater backward — up under the shingles, where it finds the seams and drips into the units below. Malden's pitched three-decker roofs, with their long runs, many valleys, and tall shared walls, give ice dams plenty of places to form. The Blizzard of 2026 capped one of the snowiest Boston-area seasons in years, and the repeated freeze-thaw that came with it was a textbook ice-dam machine.

Snow load. Heavy, wet snow stacked on an aging or under-ventilated roof is a stress test, and older buildings tend to reveal it in February.

Nor'easters and wind. High-wind storms are especially hard on old 3-tab shingles: when the wind gets under a tab, it can peel whole shingles off in full pieces. Modern laminate/architectural shingles are heavier and far better at staying put — one of the strongest practical arguments for replacing an old 3-tab roof rather than patching it again.

Freeze-thaw. The daily cycle of melting and refreezing works open every small gap it can find — around flashing, in aging sealant, at the edges of a flat section — a little more each winter.

Our roofing services in Malden

• Roof repair and leak investigation — leaks, storm damage, failed flashing, missing shingles, problem valleys, and nail pops. When the source of a leak isn't obvious — and on a patched multi-family roof it often isn't — we track it down before we patch it.
• Roof replacement — full tear-off and a complete Owens Corning system, sized and detailed for your building.
• Chimney flashing repair — the flashing and step flashing where a masonry chimney meets the roof is one of the most common leak points on Malden's older buildings. We repair and reseal these details to stop the leaks that start there.
• Roof inspection — free, drone-assisted, with a written report and photos you keep, whether or not you hire us.
• Storm and emergency response — fast tarping and stabilization after wind, ice, or a fallen branch.
• Roof snow clearing — after heavy snowfall, we can remove built-up snow from the roof to reduce the load it places on the structure.
• Flat and low-slope EPDM and modified bitumen — repair and full replacement of the flat roofs, porches, additions, and low-slope sections that turn up across the city, including parapet flashing and drainage.
• Beyond the roof — siding, replacement windows, gutters, and skylights (installation, replacement, and leak repair), so the whole exterior works together and the water goes where it should.

Commercial and industrial roofing

Malden Center, its business districts, and its mixed-use blocks mean commercial roofs too, and we handle commercial and industrial roofing across the North Boston area:

• Membrane roof systems — EPDM, modified bitumen, and other commercial membrane systems suited to low-slope commercial roofs.
• Drainage and ponding fixes — correcting the standing-water problems that quietly destroy flat commercial roofs.
• Inspections and maintenance programs — scheduled care that catches small failures before they become interior damage and downtime.
• Emergency response — rapid stabilization to protect the building and what's inside it.

Optional extended warranty (commercial only). On a full commercial EPDM installation, the property owner can optionally add an RPI full-system warranty — 40 years on the EPDM membrane and 20 years on labor and accessories. It's an add-on, entirely the owner's call, and we'll lay out the cost and terms so you can decide. Please note this warranty applies to commercial roofs only — it is not available on one-family residential flat roofs.

Siding Replacement and Repair Services

Looking to make a statement and be the envy of your neighbors? Refresh the look of your home with new siding. Increasing your home's curb appeal will only help increase its resale value, an investment worth making. Protect your home from the weather elements while improving your insulation and reducing roof maintenance issues for the longevity of your exterior.

Types of Siding

• James Hardie fiber cement
• Vinyl
• Red cedar shakes and shingles
• Red cedar clapboards

Window Installation Services

Your windows can be the statement of your exterior's beauty. High-efficiency new and replacement windows with industry-leading warranties can add function, comfortability, and energy savings to your home, increasing the resale value. Walking into a bright space with many windows will give your family and guests a comfortable and cheery environment to enjoy. Be sure to keep the energy rating documentation for your new windows to share with prospective buyers. Mighty Dog professionals will consult with you for the best options for your Malden Massachusetts home. Let us do the homework for you.

Types of Windows

• Single Hung
• Double Hung
• Slider
• Picture
• Patio Door
• Casement

Gutter Installation Services

Gutters can be mostly functional or the envy of your neighbors. Either way, Mighty Dog Roofing is the company you can trust with your gutter repair & installation needs. We can install the right type of gutter with comprehensive warranty coverage to meet your needs, from seamless aluminum gutters with baked-on enamel finish to custom copper gutters and downspouts. It is your choice, but our Mighty Dog Pledge gives you peace of mind by making sure we safely and effectively move rainwater from your Malden Massachusetts home's exterior.

We will accurately assess your gutter project needs and the current system for any repairs or updates that might be warranted. Our expert project managers will review the bigger picture around the perimeter of your home, which could lead to potential issues such as the trees surrounding your home and any drainage issues we see around your foundation.

Types of Gutters

• Aluminum Seamless Gutters
• Copper Gutters

Gutter guard and flashing installation

On Malden's tightly packed streets — and on the tree-lined blocks over toward the Fells — gutters fill with leaves and debris fast, and a clogged gutter overflows, spilling over the back edge onto the fascia, running down the siding, and pooling at the foundation. Gutter guards keep the debris out and the gutters flowing, so rain drains off the building instead of backing up — which matters even more on a stacked three-decker, where a small problem can reach more than one unit. We can add them to your existing gutters or install them as part of a new gutter system.

We also install gutter flashing — aluminum flashing set behind the drip edge and over the gutter, so runoff is carried over the back edge and into the gutter instead of slipping behind it. That's what keeps the wooden fascia and soffit boards from staying wet and rotting out — a common and expensive problem on Malden's older wood-frame buildings when that flashing is missing or has failed.

From first call to final inspection

We keep the process the same every time so there are no surprises:

1. Inspect. We come out and look at the whole roof — including any flat sections, the valleys, and the penetrations — and document what we find.
2. Measure. We take precise measurements so the estimate reflects your actual roof, not a guess.
3. Estimate, in writing. We provide a complete written estimate and review it with you. Nothing moves forward until you've signed off on it.
4. Permits. We apply for the required Malden building permits as part of the job.
5. Schedule. We set a date that works around the weather, the tenants, and your building.
6. Install. Our crew installs the complete system, protects your property, and cleans up the site.
7. Final walkthrough and city inspection. We walk the finished roof with you and file for the city's final inspection so the job is closed out properly.

Protecting your property during a roof replacement

A roof replacement is a messy job, and how a crew handles that says a lot about them. Before we start, we take steps to protect the area around your building and shield your deck, patio furniture, and AC unit from falling debris. When the work is done, we remove the debris and run a magnetic sweep across your driveway, walkways, and any yard to pick up stray roofing nails.

Why owners in Malden choose us

• We know multi-family buildings. Hip- and gable-roofed three-deckers, two-families, and apartment blocks — the pitched-roof shingle work, the flashing and valley detail, and the flat porches and sections in between.
• We're in the area constantly. Malden is part of our weekly territory, not a place we visit.
• Owens Corning Platinum Preferred Contractor — the top tier of Owens Corning's network, installing the complete system.
• Licensed and insured, with the documentation to prove it before we set foot on your roof.
• Free, no-pressure inspections — drone-assisted, with a written report and photos you keep.
• The Mighty Watchdog Warranty standing behind our work.
• Financing available, so a sudden roof problem doesn't have to become a financial emergency.

Frequently asked questions

How much does a new roof cost in Malden?

There's no honest flat number, because price follows the roof: its size, whether it's pitched or flat, how many layers have to come off, the condition of the decking underneath, the number of valleys and penetrations, and how many units the building has. A single-family and a three-decker are very different jobs. What we can tell you is that our estimate is all-in, with no surprises tacked on later. Our estimate includes: all the materials needed to complete the project, labor, all permits, dumpster and disposal to the landfill. The right way to get a real figure is a free inspection and a written estimate — and we'd rather quote your actual roof than throw out a number that changes the day we get up there.

Are you licensed and insured?

Yes. Mighty Dog Roofing of North Boston is fully licensed and insured — Massachusetts licensing, general liability coverage, and workers' compensation.

What warranty do you offer?

Your roof is covered on two levels. The materials carry the manufacturer's warranty from Owens Corning, whose complete system we're certified to install as a Platinum Preferred Contractor. On top of that, our own Mighty Watchdog Warranty covers our workmanship for five years: if a leak develops because of how the roof was installed, we come back and make it right — labor, materials, and disposal all included, at no cost to you. Put simply, the manufacturer stands behind the shingles, and we stand behind the installation.

Do you offer financing?

Yes. A roof usually isn't a planned purchase — it's something that goes wrong at an inconvenient time — so we offer financing to keep a sudden roof problem from becoming a financial emergency. We'll walk you through the options so you can spread the cost out and still get the work done when it needs doing.

How do I know if I need a new roof?

A few signs are worth watching for. On a pitched roof, watch for shingles that are curling, buckling, or cracked, bald patches where the granules have worn away, or shingles gone missing after a storm. On a flat section, look for blisters, splits, or open seams in the membrane, and standing water that never drains. Inside, damp or stained spots after rain point to a roof letting water in. And a roof that leaks in more than one place, or that you're patching again and again, is usually telling you it's near the end. The honest way to know is a free inspection: we'll tell you whether you need a new roof or whether yours has years left in it.

Can you replace a roof in winter?

Yes — we work year-round. New England winters don't stop roofs from failing, so they don't stop us from fixing them; asphalt shingles and low-slope membranes can be installed safely in cold weather when the work is sequenced and detailed correctly. What we won't do is start a job we can't finish cleanly, so we watch the forecast and schedule around snow and storms. If your roof fails in February, you don't have to wait until spring.

Do you replace the flashing and drip edge when you install a new roof?

Yes. Because every roof we replace is a full tear-off down to the deck, we install new flashing and drip edge as part of the new system rather than reusing the old metal. Flashing — around chimneys, walls, valleys, and the roof edges — is where a large share of leaks begin, so putting a new roof over tired flashing would just build a new roof around an old problem. New roof, new flashing and edge metal.

I own a three-decker or a multi-family building — is roofing it different?

Yes. Most of Malden's multi-families are pitched, hip- or gable-roofed buildings, so the roof is shed by shingles, valleys, and flashing — though some have flat roofs, and porches and additions are often flat even on a pitched building. On top of that, the building shares walls with the units and often the neighbors, and a leak up top — often at dormer flashing, a transition, or window flashing — can work its way down to the floor below if it isn't caught, so the flashing and the valleys matter even more than on a single-family. It's the work we do most in Malden, and we're used to coordinating with owners, trustees, and property managers to get it done with tenants in place.

How long does a new roof take to install?

Most roof replacements take 1–2 days. The biggest variable is what we find once the old roof comes off — the condition of the decking underneath. If it's sound, we stay on schedule; if it needs carpentry work before the new roof goes on, plan on about a day more. A larger multi-family building can take longer simply because there's more roof. We won't start a job we can't finish cleanly, so we watch the forecast and schedule around it.

How long does a roof last?

A quality architectural-shingle roof, properly installed and ventilated — the most common roof on Malden's pitched multi-families — can last decades. But the shingle field is rarely what fails first; the penetrations and accessories are: rubber pipe boots around vents typically fail in roughly 15–20 years, and chimney flashing is worth checking once a roof passes 20 years. If part of your roof is a flat EPDM or modified-bitumen membrane, a well-installed one generally lasts about 20 to 30 years, with thicker membrane and less ponding and foot traffic pushing you toward the upper end. On a flat section too, the field usually outlasts the details — seams, flashing, and edge terminations tend to open up first.

Should I repair my roof or replace it?

If the damage is localized — a few shingles, one flashing detail, a single leak — and the roof is otherwise sound and not too old, repair is the smart money. If the roof is near the end of its service life, leaking in more than one place, or you're patching the same spots repeatedly, replacement usually wins. We'll give you the honest read after we inspect, including when the answer is "this roof has years left in it."

Can you roof over my existing roof, or do you tear off?

We tear off. Mighty Dog Roofing of North Boston does not install a new roof over an existing one — every replacement starts with a complete tear-off down to the deck. Massachusetts building code (780 CMR) allows a maximum of two layers of asphalt shingles, so a single-layer roof could technically be overlaid, but we don't do it. A layover looks like it saves money, but that's an illusion — you're just pushing the tear-off cost down the road, where inflation makes it more expensive later. Worse, it hides the deck, so no one can see or fix the rot, soft spots, or failed flashing underneath. On a flat section it's the same story: a new membrane over an old, wet one just traps the problem.

Do I need a permit to replace my roof in Malden?

Yes. A building permit is required to replace a roof in Malden, and we apply for it with the city's building department as part of the job.

Do you work on slate roofs?

Rarely, and it's not our focus. Slate is a specialized craft, and when slate is genuinely the right answer we'll point you to a dedicated slate specialist rather than overreach. We're glad to talk through whether a quality asphalt or membrane system is a sensible alternative for your situation.

Why does my roof leak — and does the season matter?

The season is a clue to the cause. A roof that leaks during heavy rain, any time of year, usually has a flashing, shingle, or seam problem letting water in. A leak that shows up only in winter, without rain, is the classic sign of an ice dam — snow melts on the warmer upper roof, refreezes at the cold eave, and the ice pushes water back up under the roofing. Either way we find the source first, then fix it: for rain leaks that means the failed flashing, shingle, or seam detail, and for ice dams the fixes we handle are proper eave leak barriers and better attic ventilation to keep the roof deck cold and even.

How often should I have my roof inspected?

You don't need an annual inspection. The sensible rhythm is a look after any major storm, and otherwise about once every two years once the roof passes 15 years old — a little sooner for any flat section, since ponding and seam wear are worth catching early.

Do you do emergency roof repairs?

Yes. After wind, ice, or a storm opens up your roof, we respond quickly to tarp and stabilize it so the damage stops getting worse, then come back to do the permanent repair properly.

Do you do commercial or industrial roofing?

Yes — membrane systems (EPDM, modified bitumen, and other commercial membranes), drainage and ponding corrections, scheduled inspection and maintenance programs, and emergency response for commercial and industrial buildings across the Malden area.

Which Malden neighborhoods do you serve?

All of them — Maplewood, Linden, Edgeworth, the West End, Faulkner, Forestdale, Ferryway, Bell Rock, Belmont Hill, Oak Grove, Malden Center, and everywhere in between, across ZIP code 02148.

Book your free inspection

Call the Mighty Dog Roofing of North Boston team at (617) 934-4336, or use the form on this page to schedule a free, no-pressure, drone-assisted inspection with a written report you keep.