Updated June 2026

Best Flat & Low-Slope Roofing Contractors in Derby

The 6 best flat & low-slope roofing contractors serving Derby, ENG — independently researched and ranked. No paid placements.

Flat and low-slope roofing in Derby relies on membrane systems — TPO, EPDM, modified bitumen, and built-up roofing — common on commercial buildings and many modern homes. The 6 contractors below were selected from our full Derby top 10 as the strongest for flat & low-slope work, ranked by experience, manufacturer certifications, BBB standing, and verified reputation.

Flat and low-slope roofing in Derby draws on a market shaped by two very different building traditions. The city's substantial stock of post-war housing and industrial units on the eastern and southern sides lean on TPO, EPDM, and modified-bitumen membrane systems, while properties in Derbyshire and the Peak District fringes — including Grade I and Grade II Listed buildings — demand traditional built-up roofing and leadwork from contractors with heritage-project experience. Both ends of this spectrum are represented among Derby's established firms.

Derby's position on the River Derwent flood plain and the Pennine margins means annual rainfall is reliable and standing water on flat roofs is a genuine maintenance concern. Contractors with strong flat-roof credentials understand the importance of adequate fall, correctly specified drainage outlets, and periodic inspection regimes. NFRC and TrustMark accreditations are particularly relevant here, as they require contractors to demonstrate technical competence in waterproofing systems rather than simply general roofing ability.

Quick Comparison

Rank Company Specialty Experience Accreditation Website
1 Ashbrook Roofing Services Ltd Heritage & slate specialist Est. 1978 TrustMark Registered Visit
2 Midland Roofing Services (Derby) Ltd Most established Derby contractor Est. 1979 Listed Visit
3 J.A.L. Roofing Ltd NFRC & TrustMark accredited all-rounder 40+ years NFRC Member Visit
4 Practical Roofing Commercial & industrial roofing access specialist Derby-based TrustMark Registered Visit
5 Ark Roofing and Building Services Long-established residential roofer 30+ years Listed Visit
6 A1 Roofing Derby 24-hour family-run roofer 15+ years Listed Visit

Detailed Reviews

#1

Ashbrook Roofing Services Ltd

Heritage & slate specialist
ExperienceEst. 1978 (45+ years)
AccreditationTrustMark Registered
SpecialtyPitched roofing, heritage slate, and listed buildings
Service AreaDerbyshire, Peak District, and across England

Established in 1978, Ashbrook Roofing Services Ltd is a family-run Derbyshire business that has been fixing and fitting slate and tile roofs for over four decades. The company holds TrustMark registration via the NFRC Competent Person Scheme and has worked on projects ranging from Grade I Listed buildings to new residential builds. Clients include the Chatsworth Estate, Haddon Estate, Derbyshire County Council, and the National Trust.

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#2

Midland Roofing Services (Derby) Ltd

Most established Derby contractor
ExperienceEst. 1979 (45+ years)
AccreditationListed
SpecialtyCommercial and public sector roofing
Service AreaDerby and the Midlands

Incorporated in May 1979, Midland Roofing Services (Derby) Ltd is a private family-owned business specialising in built-up felt roofing systems, single-ply waterproof membranes, liquid-applied coatings, and slating and tiled roofing. The company directly employs a workforce of around 40 operatives, all CSCS card holders, and holds accreditations including CHAS, the Guild of Master Craftsmen, and the Intelligent Membrane Trade Association. It has completed extensive contract work for local authorities and blue-chip companies throughout the Midlands.

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#3

J.A.L. Roofing Ltd

NFRC & TrustMark accredited all-rounder
Experience40+ years family experience
AccreditationNFRC Member
SpecialtyPitched and flat roofing, solar PV
Service AreaDerby, Derbyshire, and the Midlands

J.A.L. Roofing Ltd is a forward-thinking, family-run roofing company whose experience in the roofing trade stretches back over 40 years, serving Derby, Derbyshire, and surrounding areas. The company is a member of the National Federation of Roofing Contractors (NFRC), carries TrustMark government-endorsed status, is registered with the Competent Roofer Scheme, and is a Derbyshire County Council Trusted Trader. In 2017–18 the business completed roofing on 105 properties for Derby Homes and has since extended its offering to include solar PV panel installation.

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#4

Practical Roofing

Commercial & industrial roofing access specialist
ExperienceEstablished Derby firm
AccreditationTrustMark Registered
SpecialtyCommercial and industrial roofing with high-access equipment
Service AreaDerby and Derbyshire

Practical Roofing is a Derby-based contractor holding TrustMark approval for roofing services and specialising in commercial and industrial work. The company operates its own private fleet of high-access equipment, enabling repairs without scaffolding in the vast majority of cases and keeping costs down for clients. All work is carried out in-house — no subcontracting — across flat roofing, metal and steel systems, single-ply membranes, skylights, and industrial guttering throughout Derbyshire.

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#5

Ark Roofing and Building Services

Long-established residential roofer
Experience30+ years experience
AccreditationListed
SpecialtyDomestic roofing, flat roofing, and chimney repairs
Service AreaDerby, Burton, Swadlincote, and Derbyshire

Ark Roofing and Building Services is a family-owned Derby business with over 30 years of experience in domestic and commercial roofing. Based at 19 Stables Street, Derby, the company offers roof repairs, full replacements, flat roofing, slate and clay tile work, chimney repairs, loft conversions, and guttering across Derby, Burton upon Trent, and Swadlincote. All work comes with insurance-backed guarantees.

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#6

A1 Roofing Derby

24-hour family-run roofer
Experience15+ years experience
AccreditationListed
SpecialtyResidential roofing and emergency repairs
Service AreaDerby and Derbyshire

A1 Roofing Derby is a family-run roofing business based in Derby offering a 24-hour call-out service for residential and commercial customers across Derby and Derbyshire. The company carries out flat roofing, pitched roofing, GRP fibreglass and EPDM rubber roofing, slate and tile work, lead works, chimney repairs, guttering, and emergency repairs. The team maintains regular health and safety and roofing training.

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When Derby Properties Need a Flat-Roof Specialist

Modern membrane systems on commercial and residential stock

Derby's large post-war housing estates and business parks feature extensive flat-roof coverage. Specialist contractors source materials from approved systems suppliers and install TPO and EPDM to manufacturer specifications, which is essential for warranty terms to remain valid after completion.

Heritage and listed-building flat roofing

Properties in conservation areas around Derby city centre and across the Peak District require sympathetic waterproofing approaches. Contractors with TrustMark registration and NFRC membership have demonstrated competence in both modern membranes and traditional built-up felt or lead sheet systems appropriate for sensitive buildings.

Drainage and standing-water management

Flat roofs in Derby's wetter months accumulate water quickly if drainage is poorly maintained. Experienced flat-roof contractors assess existing outlet positions and falls during survey, and where necessary redesign drainage layouts before applying new membranes to prevent premature failure.

Frequently Asked Questions

How many flat & low-slope roofing contractors are in Derby?

Our directory lists 6 independently verified flat & low-slope roofing contractors serving Derby, England, ranked by experience, certifications and reputation. Ashbrook Roofing Services Ltd is ranked #1. There are no paid placements.

How do I choose a flat & low-slope roofer in Derby?

Confirm licensing and insurance for England, ask for flat & low-slope project references in Derby, get multiple written quotes, and check each contractor's BBB standing. Every company listed here has been independently researched.

What membrane systems are most common on flat roofs in Derby?

EPDM rubber, TPO single-ply, and modified-bitumen felt are the most frequently specified systems across Derby's residential and commercial stock. Built-up roofing using traditional torch-on felt remains common on older commercial buildings, and some heritage properties in Derbyshire retain lead sheet on parapet details and dormers.

Can Derby flat-roof contractors also work on listed buildings in the Peak District?

Yes. Several of Derby's most established roofing firms have project histories spanning both modern commercial membrane roofing and heritage work on Grade I and Grade II Listed buildings across Derbyshire, including in the Peak District. TrustMark registration via the NFRC Competent Person Scheme is a useful indicator of this dual capability.

How often should flat roofs in Derby be inspected?

Building surveyors generally recommend an inspection every one to two years for flat roofs, with additional checks after severe weather events. Derby's autumn and winter rainfall pattern means that identifying minor ponding or membrane movement early can prevent costly structural damage. Specialist flat-roof contractors typically offer maintenance contracts that include periodic inspection visits.

Flat Roof Guides

Other Roofing Specialties in Derby