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

Cripp's Corner commercial sealant contractors

Planning work on a sealant joint in Cripp's Corner? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Window and door perimeter joints that have cracked open
  • Movement joints packed with grit and debris
  • Hardened, chalky sealant on south-facing or exposed elevations
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
Constructionline member
Fully insured: £5m PL

Need commercial sealant contractors in Cripp's Corner?

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Sealant specialists in Cripp's Corner

Sealant joints are easy to overlook until one lets water in, and on a working site that typically surfaces as a leak, a stain or a complaint from occupiers. We are commercial sealant applicators for FMs, managing agents, landlords and contractors looking after property in Cripp's Corner. Our job is to diagnose the failure, remove the old bead and seal again using a product chosen for the movement and exposure. We work on external facade joints, kitchen worktops and splashbacks and movement joints in walls and floors, and the failures we are asked to look at most are a top-up bead over failed sealant, now lifting and movement joints packed with grit and debris. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Cripp's Corner it comes down to the same thing: the right product in a properly prepared joint.

In Cripp's Corner, as anywhere, the first joints to go are typically the ones that work hardest: south-facing perimeters, entrance thresholds and busy washrooms.

A job in a smaller place like Cripp's Corner is normally a single building. We plan the visit so everything on the list is done in one go, with the right products and colours on hand.

Work we carry out in East Sussex comes with a 12-month guarantee. If an installation problem shows up, give us a call on 01277 525 020 or email drawings and photos and we will arrange a return visit.

Where
Cripp's Corner (TN32)
Region
East Sussex
Guarantee
12 months on every job
Price
A fixed quote before we start
Call
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Leave it or put it right?

Fixing joints complaint by complaint is a costly way to manage sealant. Planning the work across a year or a portfolio means fewer separate visits and a predictable spend. We’ll suggest an order, worst sealant joints first. One visit to deal with every failing joint makes more sense than several trips to a place like Cripp's Corner, rather than one at a time. Photos of every joint help us quote for the whole job.

Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.

Why choose Mastic Doctor in Cripp's Corner

  • CHAS accredited contractor
  • Commercial sealant work since 2005
  • Failed material removed, not covered up
  • Work carried out by CSCS-carded applicators

Read our cost guide or our accreditations and insurance.

Questions about Cripp's Corner

Is a smaller place like Cripp's Corner outside your area?

No. Places such as Cripp's Corner are covered as much as the big towns. We cover Greater London and the counties of the South East. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Do you offer colour-matched sealant for buildings in Cripp's Corner?

Yes. Colour matching to frames, cladding, stone and shop-fit finishes is a regular part of the work. The quote lists the colours the product is made in.

Do your applicators hold CSCS cards?

Yes. We use CSCS-carded applicators, as many construction sites ask for.

Is your work guaranteed?

The work is guaranteed for 12 months. Should anything we did fail within that period, let us know.

How many days will you need on site?

We plan the time on site around your programme and access. We will give you an estimate of time on site when we quote.

Will the building have to shut during the work?

Most of the buildings we work in stay occupied. We agree the order of areas, protect what’s nearby and close off only the section we’re sealing.

Do you hold CHAS accreditation?

Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.

How a job runs

We schedule the visit to fit the site hours and access windows you give us. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. Smaller jobs around Cripp's Corner can be grouped with others nearby. A fixed quote is given before anything starts.

  1. You send photographs, drawings or a list of the joints and areas involved, and a site visit is booked where it helps.
  2. We work out why the joints have failed and fix a quote for the agreed scope.
  3. Site hours, access windows and the order of areas are agreed before we start.
  4. The failed bead is removed and the joint faces cleaned until they’re sound and dry.
  5. The depth is set, primer is used where the maker calls for it, and the fresh bead is applied and tooled.
  6. Finished joints are checked with you and handed over with our 12-month guarantee.

What we need from you

  • For older buildings, check the asbestos register before work
  • Flag any permit to work we will need
  • Tell staff and tenants when we will be in

Request a quote

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, ring 01277 525 020 or send photos by email.

Get a quick quote

Read more

How the job changes by surface

Window and door perimeters

The perimeter joint between a frame and the structure keeps rain out of the reveal. We remove the old seal, prepare the faces, fit backing where needed and seal again with a product chosen for both the frame and the wall.

Commercial kitchens and tea points

Gaps and ragged beads trap dirt that cleaning can’t reach, and cleanability is part of what an inspector looks at. We seal to a neat, cleanable finish and work around service times you agree with us.

Owners, agents and contractors

We work for building owners and managing agents on everything from one building to a spread of sites. One quote can cover more than one site, so there’s one set of paperwork to deal with.

Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Cripp's Corner can form part of a wider programme.

What sealant work can’t fix

Sealant solves a lot, but not everything, and we’re upfront when that’s the case. These need a different solution:

  • Walls or slabs moving more than any sealant can take
  • Leaking roofs, gutters or flat-roof membranes (those need a roofer)
  • Faulty windows rather than failed perimeter sealant

If in doubt, speak to us on 01277 525 020 or use the quote form and we’ll say what we think before you book.

What we seal

  • External facade joints
  • Kitchen worktops and splashbacks
  • Window and door perimeters
  • Floor and threshold joints
  • Movement joints in walls and floors
  • Washrooms and tea points

Should maintenance staff do it?

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. For that reason, many FMs and contractors use a sealant specialist from the outset.

Frontages, fit-outs and joints in Cripp's Corner

The South East is one of the drier parts of the UK. That helps, but frost and condensation on glass and coated frames still stop outside sealing on some winter mornings. Less than 3 miles from Cripp's Corner there are at least three named estates and business parks. Sites like these see regular refits, with shopfronts, offices and staff areas to seal; brand colours often come into it.

On a business park such as Vinehall Business Centre (1.3 miles south-west of Cripp's Corner), sealant work tends to follow fit-outs: receptions, tea points, washrooms and frame perimeters. Premises within reach of Robertsbridge station, 3 miles to the north-west of Cripp's Corner, often have busy frontages where joints are seen by everyone passing. Occupiers with premises at both Vinehall Business Centre and Quarry Farm Business Centre could have the sealant at each handled under one quote.

Cripp's Corner is about 7 miles north of Hastings, in East Sussex. Commercial clients in Cripp's Corner use us for work on sealant joints. We work across 308 places in East Sussex. Brighton is covered too, around 30 miles from Cripp's Corner.

Work on sealant joints is covered throughout TN32. Just outside Cripp's Corner, we also work in Swaile's Green (1 mile south), Staplecross (1 mile north-east), Whatlington (2 miles south-west), Sedlescombe (2 miles south) and Snagshall (2 miles north). Nearby towns on our patch include Hastings (7 miles south), Bexhill-on-Sea (8 miles south), Hailsham (14 miles south-west), St Leonards (7 miles south), Hastings Old Town (8 miles south) and Belmont (8 miles south).

Around Cripp's Corner

Recent enquiries here include premises near The White Hart pub. The closest station to Cripp's Corner is Robertsbridge station, about 3 miles north-west of the centre. Well-known places in the area include Conquest Hospital (5.6 miles south) and Nortons Farm Museum (3.2 miles south). Not far away are Senlac Hill.

Map of Cripp's Corner © OpenStreetMap contributors
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