Roof Installation

Expert Roof Installation & Replacement in Paterson, Garfield, NJ

A new roof is one of the most significant investments you'll make in your property. It provides crucial protection, enhances curb appeal, and improves energy efficiency. For over 25 years, Siar Construction has been the trusted expert for professional roof installation and full replacement services for both residential and commercial properties in Paterson, Garfield, and the surrounding Northern New Jersey communities.


Our certified team works with top-quality, American-made materials from leading manufacturers like GAF and Owens Corning to deliver a durable, long-lasting roof backed by strong warranties and unmatched craftsmanship.

Signs You Need a New Roof Installation


Roof replacement is a major decision, but ignoring the warning signs can lead to far more expensive interior and structural damage. If you notice any of the following issues, contact Siar Construction for a free, detailed roof inspection to determine if a full replacement is necessary.

Signs You Need a New Roof Installation

Age of the Roof

Asphalt shingle roofs typically last 20-25. If your roof is approaching or has passed this age, it's time for an inspection, even if it looks fine from the ground.

Curling or Missing Shingles

Shingles that are curling, cupping, or cracked have lost their protective quality. Missing shingles leave the underlying layers exposed to the elements.

Excessive Granule Loss

Large amounts of sand-like granules from asphalt shingles in your gutters or downspouts indicate the roofing material is rapidly deteriorating and nearing the end of its life.

Water Stains or Leaks

Water stains on your interior ceilings or walls, or visible moisture in your attic, are clear signs of a leak that may be too widespread for a simple repair.

Sagging Roof Deck

A wavy or dipping roofline is a serious issue that suggests compromised roof decking or structural supports due to long-term moisture exposure.

Daylight in the Attic

If you can see streaks of daylight coming through the roof boards when you are in the attic, your roof's integrity is severely compromised.

Types of Roofs We Install

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Siar Construction is equipped to install a wide range of roofing systems to meet the specific needs, architectural style, and budget of your residential or commercial property in Northern New Jersey.

Residential Roofing Systems (Sloped Roofs)

The most common roofing systems for homes are designed to shed water efficiently down a slope.

  • Asphalt Shingles

    The most popular and cost-effective choice. We offer high-quality architectural shingles that provide excellent durability, a dimensional look, and come with strong warranties.

  • Metal Roofing

    Known for its longevity (40-70 years), high fire resistance, and superior durability against New Jersey weather. Metal roofs are also energy-efficient, reflecting solar heat.

  • Slate and Tile

    Premium options offering unmatched beauty and exceptional lifespans, often lasting over a century with proper maintenance.

  • Wood Shakes and Shingles

    Provide a classic, rustic look, though they require more maintenance than other materials.

Commercial & Flat Roofing Systems (Low-Slope Roofs)

Commercial and multi-family buildings often utilize flat or low-slope roofing materials that require specialized membrane systems for waterproofing.

  • TPO (Thermoplastic Polyolefin)

    A single-ply membrane known for its energy efficiency (high solar reflectivity) and resistance to UV rays and punctures. It's an excellent modern solution for commercial buildings.

  • EPDM (Ethylene Propylene Diene Monomer)

    Often called "rubber roofing," EPDM is a durable, long-lasting synthetic rubber membrane popular for its ease of installation and excellent weathering capabilities.

  • Modified Bitumen (Mod Bit)

    An asphalt-based product reinforced with fiberglass or polyester, applied in layers to create a multi-ply, high-strength roofing system.

  • Built-Up Roofing (BUR)

    The traditional "tar and gravel" system, made of alternating layers of bitumen (asphalt) and reinforcing fabrics (ply sheets), offering rugged, heavy-duty waterproofing.

Whether you are building a new structure or replacing an old, failing roof, our experts will help you select the ideal material for maximum performance, aesthetic appeal, and value.

Ready for a new, dependable roof?


Contact Siar Construction today to schedule your Free On-Site Estimate for your roof installation in Paterson, Garfield, or the surrounding NJ area.

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