Ranked #7of 10 Roofers in Westminster

Avent Roofing Services

4.9 from 16 Google reviews

11 Old Bond St, London W1S 4PN

  • Top Rated Roofer

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About Avent Roofing Services

Avent Roofing Services is a professional roofing contractor based in London, providing a comprehensive range of installation, repair, and maintenance solutions. The company caters to various roofing requirements, specialising in traditional tiled and natural slate roofs. Their expertise extends to flat roofing systems, where they work with materials such as felt, GRP fibreglass, EPDM rubber, and asphalt. Additionally, they provide specialised leadwork services, including lead flashing replacement. As a fully insured business, Avent Roofing Services covers all aspects of roof care across London, ensuring that every project is handled by qualified contractors dedicated to maintaining high standards of workmanship.

Avent Roofing Services Customer Highlights

Professional roof surveys with detailed photographic reports
Rapid response times for urgent leak repairs
Thorough site cleanup and polite, professional service

Avent Roofing Services has earned an excellent reputation across London for their professional approach and high standard of workmanship. Customers frequently highlight the team's ability to respond quickly to urgent issues, often providing same day visits to address leaks or storm damage. The company is particularly praised for their transparency, using clear photographic evidence to explain necessary repairs and provide honest assessments. Clients also appreciate the respectful and tidy nature of the staff, who ensure that work areas are left spotless upon completion.

Avent Roofing Services Customer Reviews

4.9 out of 5 Based on 16 reviews
5 star 93%
4 star 0%
3 star 7%
2 star 0%
1 star 0%

Recent 5-Star Reviews

Preston F.October 2026

Really pleased with the work carried out by Avent Roofing Services. We had our flat roof refurbished and finished with a solar reflective coating at our property in North London. The team were professional, reliable and kept everything tidy…

on Google
Karina O.February 2026

We booked a roof survey with Avent Roofing after our general buildings survey highlighted some potential issues, and we were very happy with their service. John was very efficient and friendly in all communications, answered our questions…

on Google
Golan H.April 2025

I contacted Avent Roofing via the website at 5am due to a leaky roof dripping into my bedroom and was amazed at how quickly I heard back from John to arrange a same day visit. John & Jack arrived on time as arranged and took amazing care…

on Google
Read all 16 reviews on Google

Services from Avent Roofing Services

  • Roofing installation
  • Roofing repairs
  • Roofing maintenance
  • Tiled roofing installation
  • Tiled roofing repairs

Avent Roofing Services FAQs

What types of flat roofing systems does Avent Roofing Services install?

Avent Roofing Services provides a versatile range of flat roofing solutions tailored to meet the specific needs of properties across London. The team is experienced in the application of traditional felt and bitumen systems, as well as modern, durable alternatives such as GRP fibreglass and EPDM rubber roofing. They also offer asphalt roofing services for those requiring a robust and long lasting finish. Whether it is a new installation or a repair, the company ensures that all flat roof projects are completed using high quality materials and proven techniques to provide reliable weather protection.

Can Avent Roofing Services assist with traditional slate and tiled roof repairs?

Yes, Avent Roofing Services specialises in the installation and repair of both tiled and slate roofs. Their contractors are skilled in working with all types of roof tiles and natural slate materials, ensuring that repairs blend seamlessly with the existing structure. From replacing a few slipped tiles to complete roof overhauls, the business handles projects of all sizes. They understand the aesthetic and functional importance of traditional roofing in London and provide expert guidance to ensure that every roof remains watertight and visually appealing for years to come.

Does Avent Roofing Services provide leadwork and flashing replacement?

Leadwork is a critical component of a healthy roof, and Avent Roofing Services offers comprehensive lead flashing installation and replacement. Their specialist contractors manage all aspects of roof leadwork to prevent water ingress and protect the structural integrity of the building. This includes repairing or replacing damaged flashing around chimneys, valleys, and roof joins. By choosing Avent Roofing Services, clients benefit from the expertise of fully insured professionals who use industry standard methods to ensure that all leadwork is durable, functional, and correctly fitted to the property.

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