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

Mastic sealing for building owners and managing agents in West Lavington, West Sussex

Work needed on a mastic joint in West Lavington? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Worn sealant at communal door frames
  • Water getting in round frames after rain
  • Movement joints with sealant missing
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
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
Constructionline member
£5m public liability

Mastic sealing for businesses in West Lavington

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

General trades versus a specialist

Putting right a botched joint often costs more than sealing it well at the start, 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.

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.

Mastic sealing for commercial buildings in West Lavington

Blocks are lived in, so access and disruption have to be thought through. Dates, areas and the order of work are agreed with you in advance so you can let residents know what is happening. Entrances and stairwells are kept in use throughout. If you are dealing with worn sealant at communal door frames and mastic failing across several blocks on an estate, we can put it right, whatever the surface. Searching for sealant specialists in West Lavington? We’ve been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.

For buildings around smaller places like West Lavington, we group work so one trip covers it. Photos of each elevation help us quote accurately.

Every job is signed off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
West Lavington (GU29)
Region
West Sussex
Cover
12 months on our workmanship
Quotes
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026

Frames, entrances and external joints in West Lavington

West Lavington lies roughly 45 miles out 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, West Lavington included, is lower than in many parts of the UK. Outside mastic still needs a dry joint and the right temperature, and the sunniest, most exposed sides of a building normally need attention first.

Older buildings near West Lavington, from historic houses such as Cowdray House, 0.6 miles to the north of West Lavington, to more modest stock, need compatible products when frames are resealed. If you own or manage units on a site such as Holmbush Industrial Estate (0.8 miles west of West Lavington), failed mastic on frames, door surrounds and external joints can be dealt with unit by unit.

West Lavington is about 9 miles east of Petersfield, in West Sussex. We cover commercial sites throughout West Lavington. West Lavington is one of 373 places in West Sussex on our list. There’s a separate page for Portsmouth, roughly 19 miles from West Lavington.

Work on mastic joints is covered throughout GU29, for business premises of every kind. Streets here include Church Road, Selham Road and Highstanding Lane. If your building is just outside West Lavington, we cover Midhurst (1 mile west), Cocking Causeway (1 mile south-west), Easebourne (1 mile north), Bepton Common (1 mile west) and Heyshott Green (1 mile south). A short drive away, we cover Bognor Regis (13 miles south), Chichester (10 miles south), Littlehampton (14 miles south-east), Rustington (15 miles south-east), Storrington (13 miles east) and Billingshurst (12 miles east).

Around West Lavington

We work on buildings around Midhurst Rother College, St Margaret's Convent and Crown House, among other places. Nearby you will also find Midhurst Museum (0.6 miles north-west) and Lodsworth Castle (2.5 miles east). For a walk, there’s Levin Down and Graffham Common.

Map of West Lavington © OpenStreetMap contributors

West Lavington: questions and answers

Do you take on block-wide or estate-wide mastic work in West Lavington?

Yes. Portfolio-wide programmes are a regular request. We can phase the programme to suit your budgets and notice periods.

Is West Lavington too far out for you?

Not at all: smaller places are covered as well as towns. London and every South East county are within our area. Send photos and a list of what needs doing, and we will plan the job to need as few trips as possible.

Do you work for managing agents and housing associations?

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.

When is resealing likely to be due?

There isn’t a single answer, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular inspection is the best way to catch problems early.

Can people stay in the building while you reseal?

Residents and tenants carry on as normal. We flag any areas that need internal access well before the dates so it can be arranged.

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. Inside work is seldom held up.

Is asbestos a concern with old mastic?

In older buildings, old mastic can contain asbestos. We ask for the asbestos register or survey before work starts and suspect material is tested first.

Maintenance after handover

For the best life from the joints:

  • Start inspections with the most exposed faces
  • Track which buildings were done and when
  • Keep bins and bikes away from communal door frames
  • Avoid piecemeal callouts where you can

Log the date and extent of the resealing for each block. It helps plan the next round and gives you a history.

Joints on a building age together, so it pays to look at the whole elevation. A planned reseal saves repeated visits.

Why deal with it now?

Leaving failed external joints lets water reach the structure behind. Damp patches, stained plaster and decorating claims can follow and those cost far more to put right. Converted and older buildings near places like West Lavington tend to move, and aged sealant cracks. The right product, sized to the joint, copes much better.

Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits.

Why clients in West Lavington choose us

  • Work carried out by CSCS-carded applicators
  • One contact handling all your sites
  • Fully insured, including public liability cover
  • Colours chosen to suit frames, cladding or finishes where possible

Read what affects the cost and our accreditations.

How a job runs

Working in a building that stays open takes some planning. We sign and contain the area we’re in, keep walkways clear and move on in phases so staff and visitors can carry on around us. Jobs in and around smaller places like West Lavington are typically planned as a single visit, so photographs and measurements up front really help. That way the right products come on the day.

  1. First comes a look at the joints and, for older buildings, the asbestos records.
  2. The products and programme are set out in a fixed quote.
  3. Failed mastic is removed completely.
  4. The joints are prepared and resealed with the right product.
  5. We finish each building before moving to the next.

Preparing the site

  • Send any specification or drawings in advance
  • Tell us your opening times and when work is allowed
  • Make sure the joints can be reached

Ask for a quote

Specifications, drawings and tender packages are welcome with any enquiry, and we will price against exactly what is specified. For smaller jobs, photos and a description will do.

Ask for a quote

Read more

Owners, agents and contractors

If you look after buildings for someone else, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.

We work for building owners and managing agents on sealant work across single buildings or whole portfolios. Several sites can go on one quote, which keeps the paperwork simple.

What we are called out for in West Lavington

Previous repairs often sealed new mastic over old. New silicone has nothing to grip on old silicone, so these repairs rarely last.

These are often picked up first by site or facilities staff:

  • Draughts at frames across a block
  • The same joint failures repeated across a portfolio
  • Repeated reactive repairs to the same buildings
  • Damaged joints in communal entrances and corridors

Trustees of buildings like The Parish Church of St Mary Magdalene can bring frame and external mastic into a planned maintenance list.

What your quote should include

  • What the guarantee covers, and for how long
  • Which product they’ll use, and why it suits the joint
  • Proof of insurance
  • Their pre-qualification and accreditations

Our contractor checklist

Accreditations

Trusted. Accredited. Insured.