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About DL Jones | Accredited Commercial Roofing Contractors Since 1987

Delivering high-quality roofing solutions across London, Essex, Kent, Sussex, and Surrey - with a proven track record in the public and private sectors.

About DL Jones Roofing Services

DL Jones Roofing Services is a family-run commercial roofing contractor founded in 1987 and based in South Croydon. For over 35 years we have been delivering specialist roofing solutions for local authorities, housing associations, NHS Trusts, schools, property management companies, commercial landlords, and residential clients across London, Surrey, Kent, Sussex, and Essex.

We are approved installers of Bauder and Polyroof roofing systems – two of the most respected names in commercial flat roofing – and hold Constructionline Gold, CHAS, SafeContractor, Acclaim, and NFRC accreditations. These aren’t just logos. They are the pre-qualification standards required by most council, NHS, and housing association procurement frameworks, and they represent our ongoing commitment to quality, safety, and compliance.

Built on reputation and referrals, our business has grown through trust, integrity, and a straightforward commitment to doing the job right, first time.

Your Roofing Partner, Not Just Another Contractor

We specialise in reactive maintenance and flat roofing systems for public sector buildings, alongside planned works and refurbishments for commercial and residential clients. Our team combines deep technical expertise with a can-do approach, ensuring projects run smoothly, safely, and on time - no matter the complexity. With a 24/7 emergency response service and full compliance with industry standards, we’re the roofing contractor you can depend on.

Flat Roof Installation

Experts in warm roofs, cold roofs, liquid systems, and felt roofing - ideal for schools, blocks, and commercial premises.

Reactive Roofing Repairs

Emergency callouts and fast response to leaks, storm damage, or structural roofing failures - 24 hours a day.

Roof Maintenance & Inspections

Proactive inspections and scheduled maintenance to prevent costly issues and extend roof life.

Pitched Roof Works

Tile, slate, and composite roof installation and repairs, all completed with precision and durability in mind.

Gutter Cleaning & Replacement

Complete gutter services including clearance, repairs, replacement, and downpipe solutions.

Roof Surveys & Reports

Detailed roof condition reports for insurance, planned works, or property acquisition - tailored for facilities managers and asset teams.

Our Roofing Services

Why Choose DL Jones?

Here is what makes DL Jones different:

35+ years of experience. We have been operating since 1987 – long enough to have worked on thousands of projects across every sector and building type in the region. That depth of experience shows in the quality of our surveys, our specifications, and our workmanship.

Directly employed workforce. We do not sub-contract our labour. Every operative on a DL Jones site is part of our own team – trained, accredited, and accountable to us. That gives our clients consistency of quality and a clear line of responsibility.

Approved systems, backed warranties. As approved installers of Bauder and Polyroof systems, we can offer full manufacturer-backed warranties on our flat roofing installations – not just a contractor’s guarantee.

Our emergency response team is available around the clock for urgent leak response, storm damage, and temporary weatherproofing across our full-service area.

Public sector expertise. We understand the compliance, procurement, and reporting requirements of working with councils, NHS Trusts, and housing associations. 

Single point of contact. Every project has a dedicated contracts manager who is your single point of contact from survey through to handover.  Clear communication, no passing the buck.

Let’s Talk About Your Roofing Needs

Whether you’re managing a housing portfolio, overseeing public buildings, or need urgent repairs to your property, we’re ready to help. Get in touch with our expert team today.

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Sectors We Work In

We deliver roofing services across a wide range of sectors, each with its own compliance requirements, procurement routes, and site management demands. Our teams are experienced in all of them.

Our Roofing Services

From flat roof replacement and emergency repairs to solar PV integration and drone surveys - we offer a complete roofing service under one roof. All work is carried out by our own directly employed teams, using approved systems with full warranty backing.

Testimonials

What Our Clients Say

From local authorities to homeowners, our clients trust us to deliver quality work and honest service - and they’re happy to say so. Here’s what they’ve had to say.

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.

Speak to a Roofing Specialist Today

Whether it’s an emergency repair or a planned project, our team is here to help - quickly, reliably, and professionally.