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

Mastic Sealing in Trotton

Need mastic sealing in Trotton? It’s simple: send details, get a quote, we seal, guaranteed.

  • Damaged joints in communal entrances and corridors
  • Draught complaints from residents or tenants
  • 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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Mastic sealing for businesses in Trotton

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

About our mastic sealing in Trotton

For over 20 years we have resealed joints for owners, agents and landlords. Every applicator holds a CSCS card, and the work is backed by public liability insurance. Each building we complete carries a 12-month guarantee on our workmanship. We work on shopfronts below residential blocks, external wall and movement joints and communal entrances and stairwells, and the usual reasons a site gets in touch are brittle perimeter mastic across a building and mastic failing across several blocks on an estate. Facilities teams, main contractors and managing agents in Trotton tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

For buildings around smaller places like Trotton, we group work so one trip covers it. Send photos of the frames and joints and we will give a fixed quote.

We stand behind the joints we seal: 12 months, guaranteed. That covers our preparation and application, and if something we did falls short, we return to it.

Place
Trotton (GU31)
Wider area
West Sussex
Guarantee
12 months on our workmanship
Price
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Diagnose, treat, sign off

A typical day starts with protection: tape along each joint edge and covers over finishes, stock and equipment close by. On site, the work normally takes anything from a day to a few weeks, depending on the number of buildings and joints, and we clear our waste as we work. Smaller jobs around Trotton can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.

  1. Each block or building is walked and the failed joints recorded with the likely cause.
  2. A fixed quote follows, split by block or building if that suits you.
  3. The programme is fixed with you, including dates you can pass on to residents or tenants.
  4. Old sealant is stripped and each face prepared back to firm material.
  5. Deep joints get backing rod, faces are primed if the manufacturer specifies it, then the joint is sealed and tooled.
  6. Completed joints are inspected and carry a 12-month workmanship guarantee.

What we need from you

  • Make sure the joints can be reached
  • Tell staff and tenants when we will be in
  • Point out any areas we must not close

Ask for a quote

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Share whatever details you have and we’ll fill any gaps with a visit.

Ask for a quote

Related advice

Block-wide mastic in Trotton

Trotton sits in one of the drier corners of the country, the South East. External mastic still waits for dry faces and the right temperature, and south- and west-facing elevations, which take the most sun and rain, often age first. Trotton is about 46 miles from central London. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres, and window and balcony mastic on them tends to age at the same rate.

Historic properties like Cowdray House, 3.2 miles east of Trotton, show the age of some local stock, where frame mastic must suit soft brick or stone. For owners of several units at places like Midhurst Business Centre, 2.5 miles to the east of Trotton, one programme can deal with frame and external mastic across the lot. Older community buildings, St George's Church among them, often have frames of mixed ages whose mastic varies.

Trotton is about 6 miles east of Petersfield, in West Sussex. Across the GU31 postcode area, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. We work across 373 places in West Sussex, large and small. For work in that direction, see our Portsmouth page (18 miles or so).

Work on mastic joints is covered throughout GU31, for business premises of every kind. Sites close to Trotton are covered too, including Dumpford (1 mile south-west), Elsted Marsh (1 mile south), Ingrams Green (1 mile south), Elsted (2 miles south-west) and Didling (2 miles south). Further afield, our area takes in Bognor Regis (15 miles south), Chichester (11 miles south), Billingshurst (15 miles east), Portfield (11 miles south), Yapton (15 miles south-east) and Nyetimber (15 miles south).

What’s near Trotton

Around Trotton, our work takes us to commercial buildings near The Keeper's Arms Public House and the streets around them. Well-known places in the area include Midhurst Museum (2.9 miles east) and Midhurst Community Hospital (3 miles east). Not far away are Iping and Stedham Commons and Wheeler's Down.

Map of Trotton © OpenStreetMap contributors

What sets the cost

A fixed quote reflects the actual work. It allows for:

  • Phasing around occupants
  • Location, for remote and island sites
  • Site requirements such as inductions and permits
  • Access and working height

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

Sending details for a quote

Whether it’s one area or a whole building, these details speed things up:

  • Rough lengths or quantities, or drawings if you have them
  • Photos of the joints, close up and from further back
  • What the building is and how it’s used
  • The site address and postcode

Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. For smaller jobs, photographs and a description will do.

Questions about Trotton

Is a smaller place like Trotton outside your area?

Not at all: smaller places are covered as well as towns. We cover Greater London and the counties of the South East. Send photos and a list of what needs doing, and we will plan the job to need as few trips as possible.

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

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.

Will residents or tenants be disturbed?

The work is planned around occupiers. Dates and areas are agreed with you so residents or tenants can be told, and entrances stay in use.

Do you work with property factors and landlords?

Yes, block and estate work is a core part of what we do. We work through buildings in a planned order with dates agreed in advance.

Which sealant will you use?

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.

How long do sealant joints last?

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 checks let you plan resealing before leaks or damage.

How many days will you need on site?

We plan the time on site around your programme and access. You will have an expected duration with the quote.

After the work

Problems stay small when the joints are checked regularly. Specifically:

  • Check the asbestos register before any old mastic is disturbed
  • Make mastic part of routine maintenance checks
  • Prioritise elevations facing the weather
  • Keep a record of when each building was resealed

Our workmanship is covered for 12 months, so report any failure in that time. Beyond that, routine checks spot the next round of repairs.

One failed perimeter typically means others on the same building are close so a single failure is a sign to check the rest. A planned reseal saves repeated visits.

What sealant work can’t fix

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

  • Cracked or crumbling render, brick or stone at the joint edges (we’ll tell you if so)
  • Materials that need asbestos testing before work
  • Glazing that needs replacing

Not sure which it is? You can call 01277 525 020 or use the quote form and we will tell you honestly before you book.

What we seal

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

Building owners, agents and FMs in Trotton

Building owners and managing agents use us on sealant work across single buildings or whole portfolios around Trotton. Several sites can go on one quote, which keeps the paperwork simple.

Main contractors use us as their sealant subcontractor. Programme, specification and site rules come first.

Should maintenance staff do it?

There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

Accreditations

Trusted. Accredited. Insured.