Commercial Roofing Contractors in London
DL Jones Roofing Services has delivered commercial and public sector roofing across London since 1987. From our office in South Croydon, our directly employed teams work throughout the capital, from the inner boroughs to outer south and southeast London, delivering flat roofing, emergency repairs, planned maintenance, surveys and gutter work for organisations that manage large buildings or several sites.
We work every day with local authorities, housing associations, schools, NHS and healthcare estates and property management companies across London. As approved Bauder and Polyroof installers, the roofs we install qualify for manufacturer backed warranties of up to 25 years, not just a contractor’s guarantee.
Our Roofing Services in London
We provide the full range of commercial roofing services in every London borough, each delivered by our own teams with full RAMS and CDM compliance. The services London clients ask us for most come first:
- Flat Roofing Services: Bauder bitumen, single ply and Polyroof liquid systems for the flat roofs on London’s council blocks, schools, offices and hospitals.
- Roof Repairs & Maintenance: 24/7 emergency repairs anywhere inside the M25, plus planned maintenance contracts for landlords with buildings across several boroughs.
- Roof Surveys & Reports: condition surveys, dilapidation surveys and asset management reports with photographs and costed priorities, ready for capital budgets.
- Gutter Lining Systems: seamless linings for the box and valley gutters on London’s Victorian and interwar buildings, restoring them without full replacement.
- Sustainable & Green Roofing: sedum and biodiverse roofs that help London schemes meet the London Plan’s Urban Greening Factor and BREEAM targets.
- Solar PV Roofing Solutions: ballasted and integrated solar on flat roofs, installed without compromising the waterproofing.
- Drone Roof Surveys: CAA certified aerial inspection of tall blocks and hard to reach roofs, with no scaffolding needed to find the problem.
- Pitched Roofing: slate and tile replacement, leadwork and chimney work across London’s terraced housing and period school buildings.
- Commercial Exterior Cleaning: roof, gutter, cladding and façade cleaning for commercial and public buildings.
- Scaffolding Services: scaffolding and MEWP access through our sister company, DLJ Access Solutions.
Sectors We Serve Across London
London’s buildings are varied, and every sector has its own compliance and access demands. We have specific experience across:
- Local Authorities: council housing, civic buildings and works procured through frameworks. Our guide to the local authority tender process explains how councils appoint contractors.
- Housing Associations: planned programmes and responsive repairs on occupied homes, with support for leaseholder consultation under Section 20.
- Schools & Educational Buildings: Enhanced DBS checked teams and works timed for school holidays.
- Hospitals & Healthcare Estates: work planned around HTM guidance in sensitive, occupied clinical environments. Read more about our NHS and healthcare roofing.
- Property Management & Block Management: contracts across several sites with agreed rapid response times.
- Commercial Properties & Industrial Sites: offices, retail, warehouses and distribution centres.
Roofing Across London’s Boroughs
Our teams work across South, Central, East and West London, most often in Croydon, Bromley, Sutton, Merton, Lambeth, Southwark, Lewisham, Greenwich, Wandsworth and Kingston upon Thames. Being based in South Croydon gives us genuine reach into the south London boroughs, where much of the capital’s council and housing association stock sits, and our directly employed teams can mobilise anywhere inside the M25.
London roofs come with London rules. Occupied council blocks need resident liaison and leaseholder consultation, schools need work timed around term dates, and new developments are expected to meet the London Plan’s Urban Greening Factor, where a green roof is often the most space efficient answer. Access is the other constant: on tight streets and tall blocks we use MEWPs or drone surveys where scaffolding would cost more and disrupt more.
A recent example: for Leaders Property Management we replaced the pitched roofs on two occupied residential blocks on a housing estate in Mitcham, in the London Borough of Merton, and carried out repairs across the estate using MEWPs instead of scaffolding. It is typical of the multi building programmes we deliver for housing associations and property managers across London. See more on our projects page.
For our home borough, see our dedicated page for commercial roofing contractors in Croydon, and for the southern boroughs as a whole, our South London roofing page.
Why London Clients Choose DL Jones
- Since 1987: nearly four decades of commercial and public sector roofing across London and the South East.
- Manufacturer warranties: approved Bauder and Polyroof installer, with warranties of up to 25 years.
- Our own teams: directly employed roofers, not subcontracted labour, for consistent quality and accountability.
- Framework ready: CHAS, Constructionline Gold, SafeContractor and NFRC accredited, and registered on the National Framework Partnership, a compliant route to appoint us without a full tender.
- 24/7 emergency response across the capital.
Roof Problem in London Right Now?
A leaking roof won’t wait, and neither do we. Our teams are on roofs across London every day, so for urgent leaks, storm damage or safety concerns we aim to attend the same day or within 24 hours, anywhere inside the M25. Call 020 8657 0734 and speak directly to our team, with no call centres and no waiting for a call back.
Recent Projects
What Our Clients Say
We’re proud of our reputation and the trust we’ve earned from local authorities, commercial clients, and homeowners alike. Our customers consistently recommend us for our high standards, clear communication, and hassle-free service.
“The professionalism, speed, and quality of the work delivered was outstanding. The overlay system saved us time, money, and unnecessary environmental impact. We’re very pleased with the final result.”
Site Manager, Flagship School
“Excellent job from start to finish ,the work was carried out efficiently, and the end result has really improved the look and safety of the school grounds.”
Site Manager, Warlingham Park School
“DLJones CPS Ltd delivered a professional, efficient installation and handled all site challenges with confidence. The new roof is performing exactly as expected — we’re pleased with the outcome.”
Tandridge District Council
London Roofing FAQs
Which London boroughs do you cover?
All 32 London boroughs. Our strongest presence is across south and southeast London, including Croydon, Bromley, Sutton, Merton, Lambeth, Southwark, Lewisham, Greenwich, Wandsworth and Kingston upon Thames, and we reach inner and outer London from our South Croydon office.
Do you work on public sector frameworks in London?
Yes. We hold Constructionline Gold and CHAS accreditation and are registered on the National Framework Partnership, giving London councils, NHS Trusts and housing associations a compliant route to appoint us without running a full tender.
Can you respond to an emergency roof leak in London?
Yes. We run a 24/7 emergency service across London and aim to attend urgent leaks or storm damage the same day or within 24 hours. Call 020 8657 0734.
Do you install green roofs in London?
Yes. We install sedum and biodiverse green roofs on commercial, residential and public buildings across London. Major developments are expected to meet the London Plan’s Urban Greening Factor, and a green roof is often the most space efficient way to do it.
Can you work on occupied council blocks, schools and hospitals?
Yes, it is most of what we do. We work to full RAMS, our teams are Enhanced DBS checked for school sites, we plan hospital work around clinical areas, and on residential blocks we keep residents informed and support Section 20 consultation.
Associations & Accreditations
The accreditations and approved installer statuses required by councils, NHS Trusts, housing associations, and public sector procurement frameworks across London and the South East.
CHAS Accredited Contractor – independently verified compliance with health, safety, and environmental standards.
Constructionline Gold Member – the procurement gateway accepted by councils, NHS Trusts, and housing associations.
SafeContractor Approved – independently assessed health and safety management across all our sites, teams, and working practices.
NFRC Roofing Competent Person Scheme – demonstrating that our operatives meet the defined competency standards for roofing work, supporting compliance with Building Regulations.
Bauder Approved Contractor -certified to install the full range of Bauder flat roofing systems. Every Bauder installation we complete qualifies for the full
manufacturer’s system warranty of up to 25 years, backed by Bauder directly.
Polyroof Approved Installer -certified to install Polyroof cold applied liquid roofing systems to manufacturer’s specification. Full Polyroof system warranty of up to 25 years on every qualifying installation.
National Framework Partnership (NFP) – registered supplier on the NFP roofing framework, giving housing associations and public sector clients a compliant, pre-tendered route to appoint DL Jones without a full tender process.
Safe2Torch Registered – demonstrating that our operatives are trained and competent in the safe use of hot works equipment. Required for all torch-applied roofing membrane installations and a key health and safety standard on any live site.
NFRC Member – National Federation of Roofing Contractors. Membership signals our commitment to industry best practice, professional standards, and ongoing technical development across our roofing teams.
Get a Free Commercial Roofing Survey in London
Whether you manage one commercial building or a portfolio across several London boroughs, the first step is a thorough survey. DL Jones offers free roofing surveys across London: we assess the condition, advise on the right system and give you a clear written quotation, with no obligation. Call 020 8657 0734.





