Understanding the Different Types of Commercial Roofs

Selecting the right roofing system for your commercial property is an important decision that affects long-term durability, upfront and maintenance costs, and overall energy performance. With several roofing types available, understanding their strengths and best-use scenarios can help you make a confident, informed choice. Below is a breakdown of the most common commercial roofing options.

Flat or Low-Slope Roofs: Favored for their budget-friendly pricing and straightforward installation, flat roofs also make maintenance easier thanks to simple rooftop access. That said, they’re more susceptible to standing water and leaks, making a reliable drainage system a must.

Single-Ply Roofs: Valued for being lightweight, long-lasting, and simple to repair, single-ply systems are available in materials such as PVC, TPO, and EPDM—each offering distinct benefits. This versatility makes single-ply roofing a solid fit for buildings in nearly any climate.

Metal Roofs: Known for outstanding durability and strong fire resistance, metal roofing is available in a wide range of colors and styles to match your building’s look. It’s an especially smart choice for properties in wildfire-prone regions or areas that experience harsh weather.

Built-Up Roofs (BUR): Built from multiple layers of asphalt and fabric, BUR systems create a tough, watertight seal known for its strength and flexibility. This makes them a dependable choice for flat roofs where long-term performance is a priority.

Liquid-Applied Roofs: Applied in liquid form, these roofing systems mold seamlessly to virtually any roof shape or surface. They’re relatively quick to install and deliver continuous, seam-free waterproofing—ideal for intricate roof designs or retrofit projects.

Green Roofs: Beyond their eco-friendly appeal, green roofs help absorb rainwater, cut down on stormwater runoff, and enhance air quality. They also contribute to better temperature regulation and added insulation, making them a great fit for sustainability-focused businesses aiming to boost energy efficiency.

Weighing these options against your property’s unique requirements will help you land on the roofing system that delivers the best combination of performance, longevity, and value.

The people behind the work

Meet the Severnside team

Trusted roofing specialists serving Telford, Shrewsbury and across Shropshire — qualified, experienced and committed to quality on every job.

Sean Nolan, Managing Director at Severnside Roofing Telford

Sean Nolan

Managing Director

25 years in roofing

Sean has been in the trade since age 20, leading Severnside from its partnership roots into one of Shropshire's most trusted roofing businesses. Equally at home on a Telford rooftop or keeping the whole team organised day to day — a true all-rounder.

Alex Nolan, Managing Director at Severnside Roofing Shrewsbury

Alex Nolan

Managing Director

19+ years in roofing

Alex started in the trade at 18 and co-founded Severnside Roofing Specialists with Sean after running the family business together. Now approaching a full decade as a limited company, proudly serving Shrewsbury, Telford and all of Shropshire.

William Nolan, Qualified Roofer Shropshire

William Nolan

Qualified Roofer

NVQ qualified

Fully qualified through a Severnside apprenticeship, William has been on the tools across Telford and Shropshire since age 20. Polite, skilled and always developing — a reliable cornerstone of the site team on every job.

Martin Delaney, Scaffolder at Severnside Roofing Telford

Martin Delaney

Trainee Scaffolder

18 months with us

Martin handles scaffolding and wagon driving across our Telford and Shrewsbury sites with the same upbeat attitude he brings to everything. Always happy to help and a genuinely great presence on every job.

Limited company since 2016
Trading since 2006
Telford, Shrewsbury & Shropshire
Apprenticeship-trained team