Flat Roofing

Flat Roofing

Coastline Roofing & Construction, Inc. is your flat roof specialist. We provide a complete range of services for all your flat roofing needs. Timely repairs, quality construction, cutting-edge maintenance—we do it all, always going above and beyond to give you the results you deserve. Whether you need a new roof or an emergency repair, you can take advantage of our fair prices, professional expertise, and top-tier workmanship.


To schedule a consultation, call us at (360) 942-9713 today.

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Flat Roofing Solutions for Long-Term Durability

Flat roofing is a popular choice for many commercial and industrial buildings, thanks to its modern appearance, cost-effectiveness, and ease of installation. At Coastline Roofing & Construction, Inc., we specialize in both new installations and flat roofing repair work that keeps your building protected against Washington’s unpredictable weather.

With proper design, installation, and flat roofing maintenance, a flat roof can last 20-30 years or longer. Our experienced flat roofing contractors know how to build and maintain a system that stands the test of time.

State-of-the-Art Flat Roof Construction

Flat roofs are built fast and built to last when you choose Coastline Roofing & Construction, Inc.. We’ve developed streamlined solutions that drive down costs, minimize turnarounds, and ensure consistent results.


Flat roofs are common for commercial properties, but they can also be found on homes and apartments too. As a roofer, we offer flat roofs for both commercial and residential applications. Businesses, homeowners, property developers: all take advantage of our new roof construction services.


Flat roofing systems can vary considerably. As a contractor, we work closely with each client to explore their needs and priorities. From there, we develop a personalized action plan suited to their budget. We’ll discuss your options for flat roofing so that you can weigh the advantages and make the right choice for you.

Timely Flat Roof Repairs

Flat roofs are some of the most durable roofing systems on the market. But anything can happen, and when it does, we’re here to help.


We offer a complete suite of repair services to restore your roof to perfect working condition. From small leaks to big-time damage, we can fix virtually anything.


We start with a comprehensive inspection. Using the latest techniques and technology, we check for all signs of damage, wear and tear, and structural issues that may be affecting your roof’s performance. From there, we can create a detailed project plan to repair all problems so your roof can perform like new. With our services, your roof will enjoy a whole new lease on life.


We can help with:

  • Leaks
  • Cracks
  • Moss growth
  • Holes
  • Unstable surfaces
  • …and more

Flat Roof Maintenance Program:

Protective. Preventative. Comprehensive.

Our maintenance services extend your roof’s lifespan, shielding it from damage and protecting it from the elements. We put our industry expertise to good use to forecast issues and prevent future repairs.


Our maintenance services will also improve your roof’s performance. Thanks to our comprehensive inspection process, we’re able to find and fix inefficiencies. Poor insulation, weathering, and inadequate waterproofing can cause your roof to leak heat and perform poorly. We’ll detect all such issues, overhauling your roof so that it lasts longer, performs better, and saves you money in the long run.

Our Flat Roofing Services

As a full-service flat roofing company in South Bend, we offer a wide range of solutions to meet your roofing needs:

New Flat Roof Installation

We work with a variety of commercial roofing materials, including TPO, EPDM, and modified bitumen. Our team provides expert design and installation to ensure proper drainage, insulation, and durability for your commercial or industrial structure.

Flat Roofing Repair

If you're experiencing leaks, ponding water, or membrane damage, our experienced technicians provide prompt and efficient flat roofing repair services. We’ll assess the damage and recommend long-lasting repairs to restore your roof’s integrity.

Flat Roof Replacement

When repairs aren’t enough, our flat roofing contractors are ready to provide full replacement services. We’ll help you select the best material for your building and budget while minimizing disruption to your operations.

Flat Roofing Maintenance

Routine flat roofing maintenance helps prevent major issues down the line. Our team offers thorough inspections, minor repairs, debris removal, and sealing services to keep your roof in peak condition year-round.

Commercial Flat Roofing

We are specialists in commercial flat roofing, providing custom solutions for warehouses, office buildings, schools, and more. As one of the leading commercial flat roofing contractors in South Bend, we deliver strong, weather-resistant systems that reduce energy costs and maximize building efficiency.

Benefits of Choosing Flat Roofing

There are many reasons to choose flat roofing, especially for commercial applications:

  • Cost-Effective Installation: Flat roofs typically require fewer materials and less labor than pitched roofs, making them more affordable for large-scale commercial projects.
  • Versatile Usability: Flat rooftops provide additional space for HVAC units, solar panels, and even rooftop patios, giving you more options for usage.
  • Easy Access: Maintenance and inspection are safer and easier due to the walkable surface of a flat roof.
  • Modern Aesthetic: Flat roofing contributes to a clean, modern building design, which appeals to many business owners and developers.
  • Energy Efficiency: Flat roofs are ideal for installing reflective coatings and insulation that improve your building’s energy performance.

Why Hire Professional Flat Roofing Contractors?

Installing or repairing a flat roof isn’t a DIY job. Hiring professional flat roofing contractors ensures safety, compliance, and long-term results. Here’s why professional service matters:

  • Proper Installation: Flat roofs require precise slope angles and drainage solutions to prevent pooling and leaks. A professional flat roofing company like ours ensures everything is done correctly from day one.
  • Warranty Protection: Many roofing materials come with warranties that are only valid when installed by certified professionals. We ensure your investment is protected.
  • Safety First: Roofing work is hazardous. Our trained team follows strict safety protocols, uses the right equipment, and adheres to all OSHA guidelines.
  • Accurate Diagnosis: Roofing issues can be subtle and require trained expertise to identify. We use industry-standard diagnostic tools to locate and fix the root of the problem.
  • Long-Term Savings: Cutting corners on installation or repair often leads to costly issues later. Hiring a reputable flat roofing contractor helps you avoid premature replacement or ongoing leaks.

Flat Roofing Cost Estimate

The cost of a flat roofing project depends on several key factors, including the size of your roof, the chosen material, and the extent of any repairs or preparation required.

On average:

  • New flat roof installation ranges from $5 to $10 per square foot.
  • Flat roofing repair typically costs between $300 and $1,000, depending on the severity of the issue.
  • Flat roof replacement varies between $6,000 and $20,000 for commercial properties.

At Coastline Roofing & Construction, Inc., we provide transparent pricing and no-obligation estimates for every project. Call us at (360) 942-9713 to schedule your free consultation today.

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Why Choose Coastline Roofing & Construction, Inc.?

Coastline Roofing & Construction, Inc. is proud to be one of the most trusted flat roofing companies in South Bend, WA. Here’s what sets us apart:

  • Local Expertise

    We understand the local weather conditions, building codes, and materials best suited for the Pacific Northwest climate.

  • Licensed & Insured

    Our company is fully licensed and insured, giving you peace of mind on every job.

  • Customer-First Approach

    We prioritize clear communication, timely service, and complete satisfaction. Your roofing needs come first.

  • Quality Craftsmanship

    We work with top manufacturers and maintain the highest standards of workmanship, whether you need routine maintenance or a large-scale commercial flat roofing installation.

  • Free Estimates & Honest Pricing

    No hidden fees, no surprise charges—just honest, competitive quotes from a team that respects your time and budget.

For Local Flat Roofing, Choose Coastline Roofing & Construction, Inc.

When it comes to flat roofing, we’re the company you can count on. Our clients have consistently come to expect the highest standard of workmanship from us. They’ve all come to love the quality of our work and the value of our services. Now you can too.

Let us show you why we’re one of the top flat roofing companies in South Bend. Call us today at (360) 942-9713 to schedule your free on-site estimate. You can also reach out via our website to request a quote or learn more about our flat roofing services.

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Frequently Asked Questions (FAQs)

  • How long does a flat roof typically last?

    A well-installed and properly maintained flat roof can last anywhere from 20 to 30 years, depending on the material used. Consistent inspections and prompt fixes greatly lengthen your roof's lifespan. Our flat roofing maintenance plans help ensure long-term performance and protection.

  • What is the best material for a commercial flat roof?

    The best material depends on your budget, location, and building needs. TPO and EPDM are both popular for commercial flat roofing due to their durability and energy efficiency. We’ll help you choose the best fit during your free consultation.

  • Can you install a flat roof during the rainy season in Washington?

    Yes, with proper planning and weather monitoring, we can perform flat roofing installations and repairs year-round. Our team uses moisture barriers and protective coverings to ensure the integrity of the installation even during wet conditions.

  • How often should flat roofs be inspected?

    We recommend professional inspection at least twice a year—once in the spring and once before winter. This helps identify minor issues before they become major problems and ensures that your roof is prepared for changing seasons.

  • Why do flat roofs leak more than sloped roofs?

    Flat roofs are more susceptible to standing water, which can lead to leaks over time. That’s why proper installation, good drainage, and regular maintenance are crucial. Hiring experienced flat roofing contractors ensures your system is built to resist leaks and weather damage.

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