30+ Years Roofing Experience

Commercial Roofing Services

Allerton Roofing

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    New Roof Installations

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    Re-Roofing Services

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    Slate Roofs

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    Flat Roofs

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    Emergency Repairs

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    Manufacturer Guarantees

Commercial Roofing Experts

Allerton Roofing offers a comprehensive suite of commercial roofing services tailored to meet the demands of businesses across Liverpool and Merseyside. With over 30 years of experience, we specialise in delivering high-quality, reliable roofing solutions that minimise downtime and ensure long-term durability for commercial properties.

Our services encompass everything from new installations to emergency repairs, using only top-quality materials like slate, clay, and felt. Backed by insurance-backed guarantees and a commitment to exceptional customer service, we provide free, no-obligation quotes and fast response times to keep your business operations running smoothly.

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Allerton Roofing

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New Roof Installations

Our new roof installation service for commercial clients involves designing and fitting brand new roofs suited to large-scale properties, such as warehouses, offices, or retail spaces. We utilise premium materials including slate for longevity, felt for flat applications, and roof tiling for versatile pitched designs, ensuring a robust structure that withstands the UK’s harsh weather. Commercial companies should choose Allerton Roofing for this service because our expert team handles complex projects with precision, minimising business disruption through efficient timelines, typically completing installations in just a few days for standard commercial roofs. Our use of top-quality materials provide peace of mind, protecting your investment and enhancing property value without compromising on safety or compliance.

Re-Roofing Services

Re-roofing services at Allerton Roofing focus on complete roof replacements for commercial buildings where existing roofs are aged or damaged. This includes stripping old materials, inspecting the underlying structure, and installing a new roof to restore full functionality. Businesses benefit from our re-roofing expertise as we prioritise minimal downtime, scheduling work during off-peak hours if needed, and delivering fast, reliable results.With over 30 years of technical skills and trusted accreditations, we ensure compliance with commercial standards, making us the ideal choice for companies seeking a cost-effective upgrade that improves energy efficiency and prevents future issues.

Roof Repairs

We provide thorough roof repair services for commercial properties, addressing issues like leaks, cracked tiles, or general wear and tear on flat and pitched roofs. Our team conducts detailed assessments to identify and fix problems efficiently, using only premium materials for lasting repairs. Commercial companies should opt for Allerton Roofing because of our fast response times often attending within hours to help prevent minor issues from escalating into costly disruptions. Our approach ensures a personalised service, with attentive advisors offering free advice, and the quality of our work gives businesses confidence in a reliable, maintenance-free solution.

Emergency Repairs

For urgent situations, our emergency repair service covers storm damage, sudden leaks, or structural failures on commercial roofs, with 24/7 availability across Liverpool and surrounding areas. We specialise in quick but long-lasting repairs, restoring safety and functionality promptly. Businesses choose us for emergency needs due to our proven track record of rapid response and impeccable service, we minimise operational interruptions, ensuring your commercial property is back to normal with minimal impact on your bottom line.

Guttering and Fascias

Allerton Roofing offers professional installation and repair of guttering and fascias for commercial buildings, ensuring effective water drainage and protection against weather damage. Using durable materials, we tailor solutions to large-scale properties to prevent issues like water ingress or structural decay. Commercial clients benefit from our services because we deliver seamless integrations that enhance roof longevity, with free no-obligation quotes. Our technical proficiency and customer-first attitude mean we handle projects efficiently, reducing maintenance costs and providing a stress-free experience that keeps businesses ahead of competitors.

Allerton Roofing

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Commercial Roofing FAQ

How much does commercial roofing cost in the UK?

The cost of commercial roofing varies based on factors such as roof size, material type, building complexity, and location. For a standard flat roof on a mid-sized commercial property (e.g. an office or warehouse), expect to pay between £50–£120 per square metre for materials and labour. Premium options like EPDM or GRP may cost more upfront but offer long-term savings through durability. At Allerton Roofing, we provide free, no-obligation quotes after a thorough site assessment, ensuring transparent pricing with no hidden fees. Our competitive rates reflect our expertise and commitment to using only top-quality materials, helping businesses budget effectively while enhancing property value.

All prices are guideline and your actual quote may be less or more.

How long does a commercial roof last?

The lifespan of a commercial roof depends on the material, installation quality, and maintenance. EPDM roofs typically last 30–50 years, GRP 25–40 years, and felt or modified bitumen 20–30 years, while slate or metal systems can exceed 50 years. Regular biannual inspections can extend this by preventing issues like leaks or ponding. Allerton Roofing installs roofs designed for the UK’s variable climate, we recommend annual maintenance packages to maximise longevity and avoid costly disruptions to your operations.

How often should a commercial roof be inspected and maintained?

Biannual inspections, in spring and autumn are recommended to catch weather-related damage early, with more frequent checks for high-risk areas like coastal sites. Maintenance includes clearing debris, checking seals, and testing drainage to prevent ponding. This extends roof life and can reduce insurance premiums. Maintenance Free Roofing Ltd provides tailored maintenance plans, including detailed reports, to keep your commercial roof compliant and operational year-round.

What regulations apply to commercial roofing in the UK?

Commercial roofing must comply with Building Regulations 2010, particularly Part L (energy conservation) for insulation and thermal efficiency, Part B (fire safety) for material resistance, and Part C (water resistance) for drainage. Work at height follows HSE guidelines, requiring method statements and competent contractors. All installations need building control approval. As trusted specialists, Allerton Roofing ensures full compliance, providing documentation and working with local authorities to avoid delays.

Why choose Allerton Roofing for commercial projects?

Our 30+ years of expertise and focus on minimal downtime make us Liverpool’s trusted partner. We handle everything from assessments to installations with top materials and accreditations, delivering value that protects your assets and bottom line.

What are the signs that a commercial roof needs repair or replacement?

Key indicators include leaks, ponding water, damaged seams or flashing, visible cracks in membranes, sagging sections, or granule loss on coated surfaces. If your roof is over 20–30 years old or shows widespread damage affecting more than 25% of the surface, replacement may be more economical than repairs. For commercial properties, early detection prevents business interruptions from water damage. Our team at Allerton Roofing offers free assessments to spot issues early, ensuring quick, efficient resolutions with minimal downtime.

Should I repair or replace my commercial roof?

Choose repairs if damage is localised such as a small leak or isolated cracks, and the roof has significant life left. Replacement is advisable if over 25% of the roof is compromised, it’s nearing the end of its lifespan, or energy inefficiency is an issue, as it provides better long-term value and compliance with UK energy standards. Allerton Roofing evaluates your roof’s condition during a free survey, recommending the most cost-effective solution. Our re-roofing services use premium materials like EPDM or slate, ensuring durability.

What are the best materials for a commercial roof?

EPDM and GRP membranes are top choices for flat roofs due to their waterproofing and UV resistance, lasting 30–50 years. Slate or concrete tiles suit pitched roofs for their longevity (50 – 100+ years) and weather resistance. We prioritise energy-efficient options to meet Building Regulations. Allerton Roofing selects materials based on your property’s needs, ensuring compliance, low maintenance, and enhanced energy savings.

How can I prevent leaks in my commercial roof?

Prevent leaks by maintaining clear gutters and drains, sealing penetrations like vents or skylights, and addressing ponding water promptly. Use high-quality flashing and membranes resistant to thermal movement. Regular inspections are crucial in the UK’s rainy climate. Allerton Roofing’s emergency services respond quickly to potential issues, and our installations incorporate robust, low-maintenance designs to safeguard your business.

Do I need planning permission for commercial roof work in the UK?

Most repairs and replacements are permitted developments without permission, but new installations, material changes, or work on listed buildings/conservation areas require local authority approval. Always check with your council for site-specific rules. Our advisors at Allerton Roofing guide you through the process, ensuring seamless compliance and avoiding fines.

How long does a commercial roof replacement take?

A typical replacement takes 3–10 days for mid-sized properties, depending on size, access, and weather, with larger projects up to 2–4 weeks. We schedule work to minimise disruption, often during off-peak hours. Allerton Roofing’s efficient teams complete jobs swiftly, with clear timelines in your free quote.