The Mastic Doctor team standing beside their branded vans outside an office building
West Sussex · England

Mastic Sealing in Bosham Hoe

Looking for mastic sealing in Bosham Hoe? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • The same joint failures repeated across a portfolio
  • Open joints in brickwork or panels
  • Window mastic that has split and shrunk
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
Constructionline member
£5m public liability

Mastic sealing across Bosham Hoe

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

What happens if it’s left?

Adding sealant to cyclical maintenance is an easy win. Leaving it until there’s a leak turns it into reactive work with less control over timing. Older rural buildings around Bosham Hoe move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.

Why us?

  • 12 months’ guarantee on every job
  • Colours chosen to suit frames, cladding or finishes where possible
  • Colour agreed before work starts
  • Coloured sealants to suit the setting, where available

See how commercial sealant jobs are priced and how we’re accredited.

How we handle mastic sealing in Bosham Hoe

Most buildings come with mastic joints nobody has looked at since handover and it slowly wears out: window perimeters, door frames, external joints and communal junctions all rely on it. When it hardens, splits or pulls away, water and draughts follow along with complaints. If you are dealing with movement joints with sealant missing and worn sealant at communal door frames, we can put it right, on external wall and movement joints, communal entrances and stairwells and communal kitchens and washrooms alike. For commercial sealant work in Bosham Hoe, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

Around smaller places like Bosham Hoe, older walls fitted with newer windows are a familiar sight. The mastic needs to suit an irregular masonry face and the look of the building.

A 12-month guarantee applies to all our work in West Sussex. Should something we installed fail, phone 01277 525 020 or email us and we’ll come back to it.

Location
Bosham Hoe (PO18)
Region
West Sussex
Guarantee
A 12-month guarantee
Quotes
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Our process

Site rules come first: signing in, inductions and any permit to work. With the paperwork done, we take the joints in the sequence agreed with you, and each area is checked before we leave it. For work around Bosham Hoe, we aim to finish in one visit, so photos and measurements up front really help. Then the right materials arrive with us.

  1. We check the asbestos register for older buildings and look at the joints.
  2. The products and programme are set out in a fixed quote.
  3. We strip out the old sealant.
  4. Joint faces are cleaned, backed and resealed.
  5. We finish each building before moving to the next.

Preparing the site

  • Have the specification and drawings to hand
  • Make sure the joints can be reached
  • Point out parking and an unloading spot

Request a quote

A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or phone 01277 525 020 or email us to discuss it first.

Get a quick quote

Read more

When something else is needed

We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:

  • Leaks through the frame itself rather than the perimeter
  • Substrate edges that need repairing first
  • Broken glass or failed sealed units

If you’re not sure, just call 01277 525 020 or email us and we’ll give you a straight answer before you book.

Surfaces we seal

  • Communal entrances and stairwells
  • Window and door perimeters on blocks
  • Balcony and threshold joints
  • External wall and movement joints
  • Shopfronts below residential blocks
  • Communal kitchens and washrooms

Mastic sealing in Bosham Hoe: the local picture

The sea is no more than about 1 mile from Bosham Hoe. For owners and agents with buildings near the sea, exposed elevations are where frame mastic fails first. Bosham Hoe is in the South East, one of the UK’s drier regions. Outside mastic still needs a dry joint and the right temperature, and south- and west-facing elevations, which take the most sun and rain, often age first.

If you own or manage units on a site such as Southfield Industrial Park. (1.5 miles north of Bosham Hoe), failed mastic on frames, door surrounds and external joints can be dealt with unit by unit. If you look after a block within reach of Bosham station, 1.9 miles north of Bosham Hoe, frame and balcony mastic can be renewed on one programme.

Bosham Hoe is about 3 miles south-west of Chichester, in West Sussex. We send applicators to Bosham Hoe for mastic joints. Bosham Hoe is one of 373 places we cover in West Sussex for mastic joints. We also cover Portsmouth, around 10 miles from Bosham Hoe.

Commercial sites across PO18 are covered. Streets here include Hoe Lane and Smuggler's Lane. We also cover Bosham (1 mile north), West Itchenor (1 mile south-west), Broadbridge (2 miles north), Chidham (2 miles north-west) and Apuldram (2 miles east) for mastic joints. Bigger towns within reach include Bognor Regis (7 miles east), Chichester (3 miles north-east), Selsey (6 miles south-east), Littlehampton (14 miles east), Rustington (15 miles east) and Portfield (4 miles east).

Landmarks near Bosham Hoe

For rail, the closest station is Bosham station, about 1.9 miles north of the centre. Other landmarks nearby include Chichester Cathedral Treasury (3.1 miles north-east) and St Richard's Hospital (3.8 miles north-east). Not far away are Stoke Down and Nutborne Marshes.

Map of Bosham Hoe © OpenStreetMap contributors

Cost factors for mastic joints

We price every job individually. The things that drive the figure:

  • How much existing material needs removing
  • How much there is to seal
  • Which sealant the job calls for
  • The site’s rules and procedures

Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.

What we need to price the job

A few photographs plus some basic facts will normally do. Please tell us:

  • What the building is and how it’s used
  • Drawings or a marked-up plan, if available
  • Your programme or deadline
  • Access details, including height

Send us photos, drawings or a joint schedule are often enough for a fixed quote. Where a site visit makes more sense, we will arrange one.

Do you need mastic sealing in Bosham Hoe?

Communal entrances and corridors see a lot of wear, and low-level joints get damaged. Cleaning products add to the wear.

Things that usually lead to an enquiry:

  • Cracked, hardened mastic round windows on a block
  • Damp patches beside frames
  • Movement joints with sealant missing
  • Worn sealant at communal door frames

Student blocks close to universities like University of Chichester (to the north-east of Bosham Hoe) are easiest to work on between tenancies.

What your quote should include

  • Which product they’ll use, and why it suits the joint
  • What the guarantee covers, and for how long
  • Their public liability cover
  • Will failed sealant be removed rather than covered?

Questions to ask before you appoint anyone

Doing it in-house

Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

Your questions answered

Can being near the sea in Bosham Hoe affect the sealant we need?

It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. We check the specified product suits the exposure and pay close attention to preparation.

Do you work for managing agents with blocks near Bosham station?

Yes, we work for agents, landlords and housing associations with blocks of every size. Photos of each elevation help us quote accurately.

Do you supply RAMS and insurance details?

Our credentials include CHAS, Constructionline and public liability insurance. For specific documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.

Can you plan resealing across several buildings?

Yes. Each building is inspected, quoted and scheduled in turn, and the programme can start with the worst.

Is Bosham Hoe in your area?

Yes. We cover Bosham Hoe, and the simplest way to start is to give us a call on 01277 525 020 or email the details over.

How do you handle work on occupied blocks?

Occupiers stay in the building throughout. We flag any areas that need internal access well before the dates so you can arrange it with occupiers.

What if the old mastic contains asbestos?

Some mastics in pre-2000 buildings contain asbestos. We ask for the asbestos register or survey before work starts, and if it’s suspected, work stops until it’s tested.

Accreditations

Trusted. Accredited. Insured.