Repair over replacement

Commercial Mastic & Sealant Services UK

Professional mastic and sealant application for commercial, construction and high-end environments.

Shazam Repairs provides clean, consistent and reliable sealant finishes across a wide range of projects — supporting contractors, developers and fit-out teams nationwide.

From large-scale commercial installs to detailed finishing work, we deliver high-quality results that meet specification and handover standards.

UK wide coverage

Nationwide response for commercial and residential work.

Fast response

Push photo-led enquiries and quick qualification.

Live site ready

Built for construction, hotel, retail and occupied spaces.

Professional Sealant Application for Commercial Projects

We provide expert mastic and sealant services across a wide range of applications, ensuring durability, flexibility and a clean finish.

Our services include:

  • Internal and external sealant application
  • Expansion joints and movement joints
  • Bathrooms, kitchens and wet areas
  • Window, door and façade sealing
  • Floor joints and perimeter sealing
  • Fire-rated and acoustic sealants

Nationwide Coverage

  • We operate across the UK, including:

    London, Essex, Manchester, Birmingham and surrounding areas, supporting both small-scale works and large commercial projects.

What we do

Built for Construction & Fit-Out

Our teams work closely with:

Main contractors

Fit-out companies

Developers

Facilities management teams

location location 

Where We Work

We deliver mastic services across:

Commercial buildings

Office fit-outs

Hotels and hospitality

Residential developments

Retail environments

FAQ

FAQ

What is mastic used for in construction?

Mastic is used to seal joints, prevent water ingress, allow movement between materials and provide a clean finished appearance.

Do you provide fire-rated sealants?

Yes — we can install fire-rated and specialist sealants where required to meet project specifications.

Can you work on live sites?

Yes — we regularly operate in live environments with minimal disruption.

Do you supply materials or labour only?

We can provide both supply and application depending on project requirements.

Fast response · UK wide coverage · Trusted by commercial clients

Need Mastic Works Completed Properly?

Send us drawings, specs or photos and we’ll provide a fast, competitive quote.