Ruiz Construction

Residential & Commercial Roofing, Siding & Gutters in Wilmington, DE and the Surrounding Areas

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House with brown roof, white trim, gray siding, and blue sky.

When it comes to your home’s roofing, we’re your partner for installation, repair & maintenance.

Aerial view of a large, unfinished industrial building with a gray metal roof under construction.

We take great pride in providing commercial roofing services in Wilmington and the surrounding areas.

White gutters and trim on a house with grey siding, stone accents, and a dark roof.

Our team can enhance the look, value & efficiency of your home or office with new siding and gutters.

Free Estimates Provided

For 35 years, locally owned and operated Ruiz Construction has been providing professional roofing, siding and gutter installation and repair for homes and businesses in Wilmington and the surrounding Delaware communities.

Roofing Installation

Roofing Replacement

Roof Repair & Maintenance

Shingle, Tile, & Metal Roofing

Flat Roofing Install & Repair

Roof Coatings & Cleaning

A simple roof design with alternating gray tiles, a circle in the center, and a black outline.

Gutter Installation

Gutter Repair

Siding Installation

Siding Repair

Snow Removal

Dumpster Rental

A flat, white commercial roof with HVAC units and skylights. Houses and trees are in the background.

Licensed & Insured Exterior Contractors


Our team of licensed and insured exterior contractors are dedicated to helping our neighbors improve and protect their properties. By bringing decades of hands-on experience to every job, you can rely on us to deliver an exceptional experience from the moment you call to schedule a free, no obligation estimate until the job is complete and fully cleaned up. Whether you need gutter replacement or repair, new siding, or complete roof installation for your home or office, we promise outstanding results and unmatched value. As one of the highest rated gutter, siding and roofing companies in Wilmington, you can rest assured that our team will treat your property like its our own. Using superior materials and master craftsmanship, we not only strive for a great outcome, but a seamless process too. To us, a job well done includes maintaining a safe and clean workspace, ensuring excellent customer communication and performing a comprehensive clean up before we leave the site. If it’s time for gutters, siding or roofing in Delaware, don’t hesitate to give us a call to schedule an on-site consultation. We’re standing by and ready to help.

As a local general contractor in Wilmington that specializes in exterior services, the team at Ruiz Construction is proud to help our friends and neighbors throughout Delaware, including in Elsmere, Bellefonte and Newport. To ensure we are always able to deliver the best roofing, siding and gutter services in DE, our team undergoes routine training, invests in modern tools and equipment, and we work with well known material suppliers. That means all our products, including shingle roofing, tile roofing, metal roofing, flat roofing, new siding and new gutters, are available with outstanding warranties. With numerous options to choose from for your residential or commercial property, we can help you find a solution that fits both your style and your budget. To get started with a free quote from our exterior contractors in Wilmington, call Ruiz Construction at 302-308-1577. We’re happy to conduct site visits to provide accurate quotes and answer any questions you may have about our local roofing, siding or gutter services. Thank you for considering our business to be your partner for property improvement, repair and maintenance.

Abstract house roof design with color tiles and a circle detail.

Customer Reviews

Your business is very appreciated.

G and stars

Outstanding Service - Professional, Courteous, and Top-Notch Quality!

- Dave O.

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Blog

We invite you to monitor our News Blog for informative articles.

By Ruiz Construction November 17, 2025
A small roof leak might seem like a minor issue, but it can quickly lead to serious damage if left untreated. Even a slow drip can cause mold growth, wood rot, and costly structural repairs over time. Because most leaks start small and worsen gradually, spotting the early warning signs is key to protecting your home. At Ruiz Construction, we provide expert roof leak repair in the greater Wilmington, DE area. Here are five warning signs that your roof may need professional leak repair. Water Stains on Ceilings or Walls One of the most noticeable signs of a roof leak is a dark, discolored stain on your ceiling or upper walls. These stains are often caused by water seeping through roofing materials. While they might start small, they tend to spread over time, indicating that moisture is still entering your home. Dripping or Damp Attic Insulation Your attic is often the first place where roof leaks become visible. If you notice damp insulation, dripping water, or musty odors in the attic, there’s a good chance that your roof has been compromised. Regularly checking the attic—especially after heavy rain—can help you catch problems before they spread to your living spaces. Missing or Damaged Shingles Shingles form your roof’s first line of defense against rain and wind. If some are cracked, curling, or missing entirely, water can seep underneath and cause leaks. Storms, high winds, and aging materials are common culprits. A visual inspection from the ground or by a professional can reveal whether your shingles are in good condition. Replacing damaged shingles promptly helps prevent leaks from forming in the first place. Mold or Mildew Growth Moisture from a leaking roof can create the perfect environment for mold and mildew to grow—both in your attic and on interior walls or ceilings. Mold not only damages materials but can also affect your indoor air quality and health. If you notice a musty smell or visible mold patches, it’s important to have both the roof and affected areas inspected ASAP. Sagging Roof Deck or Ceiling A sagging area in your roof or ceiling is a serious warning sign that moisture has been accumulating for some time. The wood beneath may have begun to rot, weakening your roof’s structure. This issue requires immediate attention, as it could even potentially lead to collapse. Roof Repair in Wilmington, DE For expert roofing services in Wilmington, DE and the surrounding area, contact Ruiz Construction at  302-308-1577  . Feel free to give us a call to request a roofing estimate in greater Wilmington!