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About Us




D&M Building Services is a leading provider of building maintenance and refurbishment services in South and West Wales. We were established in 1999 by our Managing Director, David Llewellyn, and have a proven track record of providing high-quality work to our clients.

Our team of experienced and qualified operatives can undertake a wide range of projects, from small repairs to major renovations. We also specialize in both flood, storm, and fire damage insurance works. Additionally, we undertake responsive repairs, planned maintenance and void property works for numerous RSLs.

We also work for local authorities on both public and private buildings.

We are committed to providing our clients with the best possible service, and are always looking for new and innovative ways to improve our offering.

Quality Standards

We are committed to achieving high quality standards on all our projects. We are accredited to ISO 9001, which is the international standard for quality management systems. This accreditation demonstrates our commitment to providing our clients with the best possible service.

Our quality management system is based on the following principles:

  • Customer focus: Understanding and meeting the needs of our clients.

  • Leadership: Our senior management team is committed to the quality of our work.

  • Involvement of people: Involving all our employees in the quality process.

  • Process approach: Managing our work as a series of interrelated processes.

  • System approach to management: Managing quality as an integral part of our overall business.

  • Continual improvement: Commitment to continually improving our quality management system.

We have several quality initiatives in place, including:

  • Regular audits and reviews of our processes

  • Training for all employees on quality standards

  • Using specified materials and equipment

  • Continuous improvement of our processes

We are committed to working with our clients to ensure that they receive the highest quality service.

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Environmental Standards

We recognize our duties and responsibilities to the environment and are committed to working towards minimizing our environmental impact. We have developed and implemented an Environmental Management System that is accredited to ISO 14001 by BSI. This demonstrates our commitment to working in a responsible manner and to reducing our environmental impact.

Some of the specific ways we reduce our environmental impact include:

  • Using recycled materials

  • Conserving energy and water

  • Reducing waste

  • Using environmentally friendly products and services

We are always looking for new ways to reduce our environmental impact and we are committed to working with our clients to help them do the same.

2022 Waste Recycled 
182 -Tons
2022 recycling rate = 96.07%
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Our Services Include

  • Domestic properties

  • Extensions

  • Loft conversions

  • Void and occupied properties

  • Conversions

  • Public and commercial buildings

  • Flood, fire, and storm damage refurbishment

  • Emergency works and security

  • Roofing

  • Kitchen and bathroom installation

  • Electrical rewires and testing

  • Heating upgrades

  • Windows and external works

Reactive Maintenance

  • Emergency repairs and out-of-hour service

Work of Adaptation

  • Walk-in showers

  • Ramped access

  • Grabrails and handrails

  • Other adaptation property modifications

Environmental Works

  • Gates and fencing

  • Paving

  • Boundary and retaining walls

  • Hard and soft landscaping

Free Consultations

We offer a free consultation for all work. 

Request a quote or consultation. 

Fill out the form, or call us to

arrange a consultation.

Service Areas:

Bridgend, Cardiff, Swansea, 

Tel : 01656 660682

Offices Open : Monday - Friday 8:30 - 17:00

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Insurance Work


New Build

Planned Maintenance

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VAT Registration Number :  794 3201 26                                                                     

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