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Building and Joinery
Contractors Based in the Ribble Valley

Over 35 years’ experience. CIOB Charted Builder. Insurance-backed guarantees on request. Fully compliant. Trading for over 23 years as Glenn Slater Contractors Ltd.

Working with some of the biggest Housing Associations and Councils in the northwest. Works include, Capital works, Voids, Responsive repairs, were on numerous Frameworks. 

We also work closely with Architects on new builds, Adaptations, Level Access House renovations, and much more.

Call us today to learn more about our services. 

Your Trusted Building Company

Glenn Slater Contractors Ltd. Based in the Ribble Valley, we’ve built a reputation across Greater Manchester and the North West for delivering reliable, high-quality solutions. With accreditation from CHAS, Constructionline, CIOB, Sovereign, Wykamol, and QANW, our work comes with the assurance of professional standards and, if requested, insurance-backed guarantees. Let us help protect your home or business with expertise you can trust.

What We Offer

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A mould stain on a damp wall behind a cabinet due to condensation
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Damp
Proofing

We tackle rising damp, penetrating damp, and DPC issues with precision, ensuring your property remains dry and protected.

Condensation Control

Our solutions address condensation causes, improve ventilation, and eliminate mould for a healthier living environment.

Timber
Treatment

We specialise in treating dry rot, wet rot, and woodworm, ensuring your timber structures remain strong and durable.

Specialist Adaptation Building Work

From extensions to disabled adaptations, we deliver bespoke building solutions tailored to your needs.

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Why Choose Us?

  • Expertise: In Building Adaptations and Property Renovations and New Builds within the Northwest.

  • Accredited Professionals: Chartered Builder, through CIOB, CHAS, and Constructionline.

  • Tailored Solutions: Bespoke plans to meet your property’s unique needs.

  • Insurance-Backed Guarantees: Peace of mind with QANW guarantees on request.

  • Comprehensive Services: From damp proofing to disabled adaptations, we’ve got you covered.

Fully Qualified 

Fully Compliant 

Prioritising Customers & Staff Safety

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More Than Just Damp Proofing

At Glenn Slater Contractors Ltd, we do more than just damp proofing. We also provide disabled adaptations across the UK, ensuring homes are safe, accessible, and tailored to individual needs. With a fleet of 15 vans and over 20 dedicated professionals, we handle projects of all sizes for homeowners, landlords, and councils, delivering quality and compliance at every stage. Download our portfolio 2025 to see examples of our work and project successes.

Glenn Slater - Managing Director

Formed in 2003

With over 35 years of experience in the construction industry and trading independently for over 20 years, Hes grown a team with expertise that ensures every project is completed safely, efficiently, and to the highest standard, with attention to detail is a key factor. 

Professional Qualifications 

  • Constructionline

  • CHAS

  • CIOB (Charted Institute of Building)

  • ​CIOB Level 6 Fire Safety in Multi Occupant Buildings

  • Sovereign Approved Contractor

  • Wykamol Approved Contractor

  • NVQLevel 6 Construction and Civil Engineering

  • NEBOSH Fire Risk Management

  • MCIOB Charted Building Manager

  • MIIRSM Risk Management

​What Our Customers Say About Us

Good afternoon, completion of work at ***********, Old Trafford M16 ***.- Margaret

This work, in my mother's kitchen, was completed on 1/8/25. I was present throughout the work as my mother was unavailable. I would like to thank Ellis for everything that he did, he was thoroughly professional, conscientious and hardworking. Later, the plumber Dan attended, and he was also excellent. You may wish to provide this feedback to their line managers. Kind regards

- Kevin

Hi all I have post inspected the above property from Glenn Slater today 30/9/25. Attached are photos and post inspection certificate. Mrs Moorcroft the customer was delighted with the work and the operatives

- Building Surveyor on completion of works

Safeguard Your Property Now

Don’t wait for damp to worsen — call us now to book your damp proofing survey and take the first step towards a drier, healthier home.

Contact Us

Address: 

Unit 5 Whalley Industrial Park, Clitheroe Rd,

Barrow Clitheroe, BB7 9AH

Business Hours

Monday to Friday

08.00 to 17.00 hrs

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GLENN SLATER CONTRACTORS LTD, registered as a limited company in England and Wales under company number: 04833496.
Registered Company Address: Unit 5 Whalley Industrial Park Clitheroe Road, Barrow, Clitheroe, England, BB7 9AH.​

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