SELF-PERFORM CONSTRUCTION

Metal Roof Retrofits

Jensen Builders Ltd. specializes in high-quality metal roof retrofit solutions throughout Iowa. Whether you’re upgrading an aging roofing system or improving energy efficiency, we deliver durable, weather-tight results with minimal disruption to your operations.
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Workers installing a metal roof retrofit system over an existing commercial roof
Completed red metal roof retrofit on a school

Install a new long-life metal roof over your existing roof.

At Jensen Builders Ltd., we self-perform metal roof retrofits with precision and professionalism. From our offices in Fort Dodge and Des Moines, we serve clients across Iowa with efficient solutions designed to extend the life of their facilities. Our experienced crews handle every phase of the retrofit process, ensuring a smooth upgrade from your existing roofing system to a modern, high-performance metal roof.

Retrofit Solutions Built to Last

We provide custom metal roofing systems tailored to fit over your existing structure, eliminating the need for costly tear-offs and minimizing downtime. Whether it involves seam-to-seam or panel-over-panel systems, our retrofit approach improves insulation, reduces maintenance, and strengthens weather resistance. Every project is engineered for long-term performance, aesthetic appeal, and energy savings.

Control, Quality & Peace of Mind

By self-performing our metal roof retrofit work, Jensen Builders Ltd. delivers top-tier craftsmanship, tighter scheduling, and efficient execution. Our in-house teams bring years of experience to every retrofit, so you can count on consistent quality and streamlined coordination. Whether you’re modernizing an older facility or protecting a valuable asset, we deliver dependable results backed by our commitment to safety and service.

Advantages

Key benefits of a metal roof retrofit include:

  • No need to remove old roof at high cost, business interruption and possible weather damage.
  • Huggers maintain desirable "Zee" shape of sub-purlins.
  • Can reduce labor required for old roof preparation by up to 70%.
  • Requires only standard tools and fasteners.
  • Precision punched notches act as continuous template.
  • Punched pilot holes for rapid fastening into existing support structurals.
  • Unique "nesting" into old panel profile achieves rugged
    - stable - low silhouette connection system.
  • Improves integrity of original design loadings.
  • Achieves "thermal break" air space between old and new roof sheets.
  • Allows for optional insulation.
  • Allows for easy upgrade from screwdown to standing seam roofing.

Start Your Retrofit with Confidence

Thinking about upgrading your facility’s roof? Contact Jensen Builders Ltd. today to schedule a consultation or request a free estimate. We'll walk you through your options, answer your questions, and help you move forward with confidence—built on decades of trusted experience across Iowa.

Metal Roof Retrofit Results

See how retrofit systems improve performance, appearance, and long-term protection.
Before and after of a metal roof retrofit on a large industrial building
Before and after of a metal roof retrofit around rooftop equipment

Metal Roof Retrofit Projects

Explore recent projects where Jensen Builders Ltd. completed the metal roof retrofit portion of the work.

Metal Roof Retrofit FAQs

Learn more about retrofit systems, installation options, project timing, and how Jensen Builders Ltd. helps clients across Iowa.

What is a metal roof retrofit?

A metal roof retrofit is a roofing solution that installs a new metal roof system over an existing roof. This approach can extend roof life, improve performance, and reduce the need for a full tear-off.

When is a metal roof retrofit a good option?

A metal roof retrofit can be a good option when an existing roof is aging, leaking, or no longer performing well, but the underlying structure is still suitable for retrofit. It is often chosen to improve durability, energy efficiency, and long-term building performance.

Do I need to remove my existing roof before installing a retrofit system?

In many cases, a metal roof retrofit can be installed over the existing roof system, which helps reduce tear-off costs, minimize exposure to weather, and limit disruption to building operations. The right approach depends on the condition of the existing roof and structure.

Do you provide metal roof retrofit services across Iowa?

Yes. Jensen Builders Ltd. provides metal roof retrofit solutions for commercial, industrial, agricultural, and educational facilities across Iowa, with offices in Fort Dodge and Des Moines.

Why choose Jensen Builders Ltd. for a metal roof retrofit?

Jensen Builders Ltd. self-performs metal roof retrofit work, giving clients greater control over quality, scheduling, safety, and execution. Our experienced crews deliver dependable retrofit solutions designed for long-term performance and minimal disruption.

“We engaged Jensen Builders Ltd. for a recent project and were highly satisfied with the outcome. They demonstrated excellent communication skills, consistently responding in a timely and professional manner. Their attention to detail was evident throughout the project, and the quality of workmanship met a high standard. Additionally, they were collaborative and easy to work with, making the entire process smooth and efficient.”

Nick Lambert
Casey's General Store