Services | Ls Mastic Services

Our Services

Professional Mastic & Silicone Sealant Services

At LS Mastic Services, we specialise in high-quality mastic and silicone sealant application for residential, commercial, and construction projects. We provide precision sealant installation, replacement, and finishing services designed to protect your property, improve appearance, and deliver long-lasting results.

Whether you require a complete bathroom reseal, colour-matched external mastic work, or commercial sealant application, we take pride in delivering clean lines, professional finishes, and attention to detail on every project.

We proudly serve clients throughout Hertfordshire, Buckinghamshire, Bedfordshire, and London.

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Bathroom Resealing

Bathrooms are exposed to constant moisture, making high-quality sealant essential for preventing leaks, mould growth, and water damage.

Our bathroom resealing services include:

   •   Bath sealing
   •   Shower enclosure sealing
   •   Basin sealing
   •   Toilet perimeter sealing
   •   Wall and floor junction sealing
   •   Removal and replacement of mouldy silicone

We use premium anti-mould sanitary silicone to ensure a clean, durable, and waterproof finish.

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Shower Tray & Shower Enclosure Sealing

Failed shower sealant is one of the most common causes of water leaks and hidden damage.

Our shower sealing services include:
   •   Shower tray resealing
   •   Shower enclosure sealing
   •   Walk-in shower sealing
   •   Wet room sealing
   •   Silicone replacement and repairs

All existing failed sealant is carefully removed before new silicone is professionally applied for maximum performance and longevity.

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Kitchen Sealant Services

Kitchen sealants play an important role in protecting surfaces from moisture, food debris, and general wear.

Our kitchen services include:

   •   Worktop sealing
   •   Sink sealing
   •   Splashback sealing
   •   Upstand sealing
   •   Worktop joint sealing
   •   Silicone replacement

We provide clean, neat finishes that improve both appearance and functionality.

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Internal Mastic Works

We carry out a wide range of internal mastic applications across residential and commercial properties.

Services include:

   •   Internal movement joints
   •   Skirting board sealing
   •   Door frame sealing
   •   Window frame sealing
   •   Decorative finishing joints
   •   New build finishing works

Our precise application techniques ensure a seamless finish that complements surrounding surfaces.

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External Sealant Application

External sealants help protect buildings from water ingress, weather exposure, and movement between materials.

Our external services include:

   •   Window perimeter sealing
   •   Door perimeter sealing
   •   Expansion joints
   •   Brickwork joints
   •   Cladding joints
   •   External weatherproof sealing

We use high-performance external-grade sealants designed to withstand the British climate.

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Colour Matched Sealants

We offer a wide range of colour-matched sealants to complement existing materials and finishes.

Suitable for:

   •   Bathrooms
   •   Kitchens
   •   Stone surfaces
   •   Composite materials
   •   Windows and doors
   •   Commercial projects

Colour matching helps achieve a professional, seamless appearance while maintaining full protection and durability.

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Commercial Mastic Services

We provide professional sealant solutions for commercial clients, contractors, developers, property managers, and construction companies.

Commercial services include:
   •   New build developments
   •   Office fit-outs
   •   Retail units
   •   Apartment developments
   •   Schools and public buildings
   •   Refurbishment projects

We understand the importance of quality workmanship, reliability, and meeting project deadlines.

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Sealant Removal & Replacement

Old, cracked, mouldy, or failed sealant can affect both appearance and performance.

Our replacement service includes:
   •   Complete sealant removal
   •   Surface preparation
   •   Cleaning and treatment
   •   Professional reapplication
   •   Finishing and inspection

This process ensures a long-lasting bond and professional finish.

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Areas We Cover

LS Mastic Services provides professional mastic and sealant services throughout:

Hertfordshire

Watford, Rickmansworth, St Albans, Croxley Green, Bushey, Borehamwood, Radlett, Hemel Hempstead, Harpenden, Berkhamsted, Kings Langley and surrounding areas.

Buckinghamshire

Amersham, Chesham, High Wycombe, Aylesbury and surrounding areas.

Bedfordshire

Leighton Buzzard, Dunstable, Luton, Bedford and surrounding areas.

London

North London, West London, Central London and surrounding areas.

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Why Choose LS Mastic Services?

✔ Specialist mastic and silicone sealant contractors

✔ Domestic and commercial expertise

✔ Premium quality sealants

✔ Colour-matched finishes available

✔ Fully insured

✔ Competitive pricing

✔ Attention to detail on every project

✔ Free quotations

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Request a Free Quote

Whether you require bathroom resealing, kitchen silicone replacement, external mastic works, colour-matched sealants, or commercial sealant application, LS Mastic Services is here to help.