WDM handles the full scope — roofing, siding, electrical, utilities, and specialty work — for residential and commercial projects across New Jersey. One contractor. Done right.
WDM Contracting is a Monroe, NJ–based exterior and specialty contractor serving residential and commercial clients across New Jersey. We handle the trades most contractors don’t—from roofing and siding to underground utilities, electrical, and specialty work—so you’re not juggling multiple crews. One team. One scope. One standard of workmanship.
Even the best roofing products fail if they’re installed wrong. We focus on the details most contractors rush—proper prep, correct system installation, and clean execution—so your roof holds up over time, not just on day one.
Asphalt, metal, flat, and specialty roofing systems for residential and commercial buildings. GAF, CertainTeed, IKO, and Owens Corning materials available.
Learn moreSeamless 5" and 6" gutter systems, plus custom solutions. Properly sized, properly pitched, properly installed.
Learn moreVinyl, fiber cement, composite, and cedar impression siding in a range of profiles. Installed to last, not just to look good on day one.
Learn morePanel upgrades, subpanels, EV charger installation, smart panels, and all exterior and residential electrical projects.
Learn moreTrenching, electrical conduit installation, and sewer line excavation. The work that nobody sees but everybody depends on.
Learn moreCutting up to 8" deep, core drilling up to 6" diameter, and concrete demolition for construction and renovation projects.
Learn moreDecommissioning, removal, reinstallation, and recycling of solar panel systems — done safely and by people who understand the technology.
Learn moreStandby and portable generator installation for residential and commercial properties. Stay powered when the grid goes down.
Learn moreWDM handles the exterior, structural, and specialty work that most contractors turn away. Here's where we work.
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Asphalt, metal, flat, and specialty roofing systems for residential and commercial buildings. GAF, CertainTeed, IKO, and Owens Corning materials available.

Seamless 5" and 6" gutter systems, plus custom solutions. Properly sized, properly pitched, properly installed.
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Vinyl, fiber cement, composite, and cedar impression siding in a range of profiles. Installed to last, not just to look good on day one.
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Panel upgrades, subpanels, EV charger installation, smart panels, and all exterior and residential electrical projects.
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Trenching, electrical conduit installation, and sewer line excavation. The work that nobody sees but everybody depends on.
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Cutting up to 8" deep, core drilling up to 6" diameter, and concrete demolition for construction and renovation projects.
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Decommissioning, removal, reinstallation, and recycling of solar panel systems — done safely and by people who understand the technology.
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Standby and portable generator installation for residential and commercial properties. Stay powered when the grid goes down.
Handling roofing, electrical, utilities, and specialty work—without the delays of managing multiple contractors.
Not just roofing or electrical—WDM handles multiple trades in-house, so projects move forward without delays between contractors.
From single-family homes to larger commercial projects, WDM brings the experience to handle jobs of any size with the same level of precision.
Underground utilities, electrical upgrades, structural exterior work—projects that require coordination and expertise are where WDM stands out.
One team, one point of contact, and clear oversight from start to finish—so nothing gets missed and timelines stay on track.
Every project is completed with a focus on durability, proper installation, and long-term performance—not quick fixes.
Based in Monroe, NJ, WDM is responsive, accessible, and committed to serving clients across New Jersey.
Your roof is the first line of defense for everything underneath it. WDM installs and replaces asphalt shingle, standing seam metal, corrugated metal, modified bitumen, TPO, EPDM, composite, and composite slate roofing systems.
We work with the most trusted names in the roofing industry — GAF, IKO, CertainTeed, and Owens Corning — and we apply the same standard of workmanship whether it's a residential replacement or a large commercial installation.
If your roof needs attention, don't wait until you're dealing with interior damage.
We start by understanding your project, goals, and site conditions—then define a clear scope of work so there are no surprises later.
You’ll receive a detailed plan outlining the work, timeline, and pricing—so you know exactly what to expect before anything begins.
Our team handles the work across all required trades—coordinating everything internally to keep the project moving efficiently.
We review the completed work with you to ensure everything meets expectations and is built to last.
Real projects. Real results. Browse recent work from residential and commercial jobs across New Jersey.

Brick facades, glass windows, insulation systems

Brick facades, glass windows, insulation systems

Brick facades, glass windows, insulation systems

Brick facades, glass windows, insulation systems

Brick facades, glass windows, insulation systems

Brick facades, glass windows, insulation systems
Yes. WDM Contracting works with both residential and commercial clients across New Jersey, handling everything from home exterior upgrades to larger, more complex commercial projects.
Absolutely. One of our biggest advantages is handling multiple trades in-house—including roofing, siding, electrical, and underground utilities—so you don’t have to coordinate separate contractors.
We install a wide range of roofing systems including asphalt shingles, metal roofing, flat roofing systems like TPO and EPDM, and composite materials from trusted manufacturers like GAF, Owens Corning, and CertainTeed.
Yes. We handle exterior and service electrical work including new service installations, panel upgrades, subpanels, EV chargers, and smart panel systems for both residential and commercial properties.
Yes. WDM Contracting is fully licensed and insured, giving you confidence that your project is handled professionally and in compliance with all local requirements.
Getting started is simple. Reach out to schedule a consultation, and we’ll review your project, define the scope, and provide a clear plan and estimate so you know exactly what to expect.
Most residential roofing projects can be completed in 1–3 days, depending on the size, materials, and weather conditions. Larger or more complex projects may take longer, especially if additional work like decking repair or structural updates is needed.
Yes. WDM Contracting can complete full roof replacements alongside new solar system installations—so you can upgrade both at the same time with one team managing the entire project. If you already have solar, we can safely remove your existing panels, complete your roof replacement, and reinstall your system once the new roof is finished. We also offer full solar decommissioning if you choose not to reinstall.