
Mastic sealant contractors in Selham
Sealant work in Selham for main contractors, managing agents and facilities managers: mastic sealing for building owners, managing agents and housing associations, quoted at a fixed price.
- Estate-wide sealant that is simply worn out
- Patchy repairs in mismatched sealant
- Communal area joints that look neglected
Mastic sealing for Selham sites
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Aftercare for building managers
Keep the joints in good shape with a few simple steps:
- Track which buildings were done and when
- Avoid piecemeal callouts where you can
- Mention RAMS, insurance or CSCS requirements up front
- Share the asbestos register when you send details
Include sealant in planned building inspections. Watch for splits, open gaps, hard or chalky surfaces and mastic pulling away and record where they are.
Planned resealing is easier to budget than emergency repairs. A programme can start with the worst buildings and work down the list.
About our mastic sealing in Selham
We work for building owners, landlords with commercial or block portfolios, managing agents and housing associations. A planned, building-by-building programme often works better than reacting to each complaint and we quote and schedule each building in turn. The enquiries we see most involve draughts at frames across a block and brittle perimeter mastic across a building, across external wall and movement joints, communal kitchens and washrooms and communal entrances and stairwells. Facilities teams, main contractors and managing agents in Selham tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.
Rural conversions near places like Selham often set modern frames into older stone, flint or brick. The mastic needs to suit an irregular masonry face and the look of the building.
The 12-month guarantee is for workmanship rather than wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we spell out the cover before we begin.

- Where
- Selham (GU28)
- Wider area
- West Sussex
- Cover
- A 12-month guarantee
- Price
- Quoted before any work starts
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
Building owners, agents and FMs in Selham
Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.
Whether you’re a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.
Block-wide mastic in Selham
Selham is about 44 miles from central London. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres; their frame mastic often ages block-wide. Rainfall across the South East, Selham included, is lower than in many parts of the UK. Even so, frame mastic only goes on in dry, workable conditions, and south- and west-facing elevations, which take the most sun and rain, often age first.
Trustees of buildings like Church of St James can bring frame and external mastic into a planned maintenance list. For owners of several units at places like Hampers Common Industrial Estate, 3 miles east of Selham, one programme can deal with frame and external mastic across the lot. Historic properties like Cowdray House (2.7 miles west of Selham) show the age of some local stock, where frame mastic must suit soft brick or stone.
Selham is about 8 miles south of Haslemere, in West Sussex. If you are looking for mastic sealing in Selham, we can help, as we do across West Sussex. Our West Sussex coverage takes in 373 places, from busy centres to rural villages. Portsmouth is covered too, some 21 miles away.
We cover the GU28 postcode districts. Close to Selham, our area also takes in South Ambersham (1 mile west), River (2 miles north), Tillington (2 miles north-east), Upperton (2 miles north-east) and Rotherbridge (2 miles east). Nearby towns on our patch include Bognor Regis (13 miles south), Chichester (11 miles south-west), Littlehampton (13 miles south-east), Rustington (14 miles south-east), Storrington (11 miles east) and Billingshurst (10 miles east).
Near you in Selham
Well-known places in the area include Midhurst Community Hospital (2.9 miles west) and Coultershaw Heritage Site (2.5 miles east). The countryside around Selham includes Graffham Common.
Surface by surface
External movement joints
The joint width has to suit the movement and the sealant’s capability with the width-to-depth ratio set as the manufacturer advises.
Communal areas
Communal entrances, stairwells and corridors have joints at door frames, screens, skirting and floor edges. Tidy, sound joints keep them looking cared for.
Why it’s worth doing now in Selham
Piecemeal repairs over the years often leave mismatched sealant. Resealing a whole building gives a consistent finish. Older rural buildings around Selham move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.
No two sites price the same: the joint sizes, the specified product, access and working hours each have a bearing. A fixed quote follows once we understand the job.
Why us?
- Failed material removed, not covered up
- Products installed to the manufacturer’s instructions
- Commercial sealant work since 2005
- Standard and matched colours in many product ranges
Read how commercial sealant jobs are priced and how we’re accredited.
From enquiry to sign-off
In a busy building, we agree a sequence with your contact so the disruption stays in one area at once. Each area is protected, prepared and sealed, then handed back before we move to the next. Smaller jobs around Selham can be grouped with others nearby, which keeps travel down. You will have a fixed quote before work starts.
- We check the asbestos register for older buildings and look at the joints.
- The products and programme are set out in a fixed quote.
- We strip out the old sealant.
- The joints are prepared and resealed with the right product.
- Buildings are completed in turn.
Getting the site ready
- Move anything stored against the joints
- Tell staff and tenants when we’ll be in
- Arrange parking or a loading space
Get a fixed quote
Send us photographs, drawings or a joint schedule and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.
Read more
Site staff or a sealant specialist?
Redoing a failed joint typically costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.
For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.
FAQs: Selham
Can you quote for mastic across several buildings in and around Selham?
Yes. Planned programmes across a building, block or estate are a core part of this service. Residents are given notice through you, and the work moves building by building.
Is Selham too far out for you?
No. Places such as Selham are covered as much as the big towns. We work across Greater London and the South East. Send photographs and a list of what needs doing, and we will plan the job to need as few trips as possible.
Does weather matter for sealant work?
Outside, yes. The joint has to be dry and within the product’s temperature range, so damp, frosty or very cold days can stop external work. Internal work is rarely affected.
What about access for upper-floor joints?
We talk through access for each building when we quote. Tell us the building height and any access already in place, and we will tell you how we’d approach it.
Who decides which product is used?
If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.
Will residents or tenants be disturbed?
We plan around people living or working in the building. Dates and areas are agreed with you so residents or tenants can be told and communal access is kept open.
Can you take on resealing for a block portfolio?
Yes, block and estate work is a core part of what we do. We work through buildings in a planned order so you can plan around it.