Mastic Man Middlesbrough | Professional Sealant Services

Simply Bespoke Ltd are specialist mastic men serving Middlesbrough and surrounding areas. We provide expert silicone sealant application for bathrooms, kitchens, flooring, windows, doors and commercial projects. If you need a trusted mastic man in Middlesbrough, our team deliver a neat, durable finish with competitive pricing and free quotes available.

Domestic Sealant Services

Modern bathroom with gray marble tiles, shower, toilet, and gold fixtures.

We reseal showers, baths, sinks, and tiled areas with mould-resistant silicone for a clean, long-lasting finish. Whether it’s a new bathroom or freshening up an older one, we make sure everything stays watertight and looks

Bathroom

White door frame corner with base molding, brown wood-look flooring.

We seal around worktops, splash backs, sinks, and edges to prevent moisture damage and give your kitchen a polished look. Jobs in Middlesbrough, Gateshead, and beyond get the same care and precision, every time.



Kitchens

We seal internal and external window and door frames to improve insulation, prevent moisture, and finish the job neatly. Whether it’s a new build or an older property, we apply clean, consistent lines that protect against the elements and leave a tidy, professional look.

Niche in a tiled shower with a window of blue textured glass, framed in black.

Doors & Windows

Sealing between flooring and skirting boards helps block out dust and moisture while giving a room a more refined look. Whether it’s tile, laminate, or vinyl, we deliver clean, consistent results

Narrow hallway with wood-look floor, white walls, wooden door at the end, and stairs on the left.

Floors & Skirtings

White window frame against red brick wall; person reflected in the glass wearing a bright orange vest.

We fill movement joints and seal visible gaps in brickwork or render to stop moisture getting in and to prevent cracking. Especially useful in older homes around Middlesbrough and Teesside.

Brickwork & Expansion Joints

Book Your Free Consultation Today

Domestic - Booking Form

Commercial Sealant Services

At Simply Bespoke LTD, we deliver high-quality commercial sealant services across the North East, covering Durham, Newcastle, Sunderland, Middlesbrough, and surrounding areas. We work with construction companies, developers, and site managers to provide clean, reliable mastic application on projects of all sizes, always finished to a professional standard and backed by over a decade of hands-on experience.

Commercial Sealant Services Serving Businesses

In The North East Of England

Modern bathroom with a bathtub, toilet, sink, and window. Soft lighting and neutral tones.

Air Test Sealing

We seal frames, junctions, and service points to help buildings pass air tests. Our work is thorough and keeps projects across Durham, Newcastle, and Teesside moving forward.

Bathroom with marble tiles and an angled ceiling. A bench and shower head are visible.

Movement Joint Sealing

We install flexible sealants in concrete floors and walls to allow safe movement, prevent cracks, and protect the structure over time on all types of builds.

Narrow hallway with wood-look floor, white walls, wooden door at the end, and stairs on the left.

Floor Joint Sealing

We professionally seal joints in warehouses, kitchens, and commercial spaces, helping prevent damage from moisture, dirt, and chemicals while improving durability.