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

Commercial sealant contractors in Falmer, East Sussex

Looking for commercial sealant contractors in Falmer? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Smeared sealant across finishes from a rushed job
  • Leaks that seem to come through a sealant line
  • Gaps behind commercial kitchen worktops and sinks
1
Send details
Photos, drawings or a schedule, or we 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.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Commercial sealant contractors near Falmer

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

Should maintenance staff do it?

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

Redoing a failed joint normally 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.

Commercial sealant contractors in Falmer

On a commercial site, sealant turns up in more places than people expect: around sanitaryware, along worktops and splashbacks, at window boards, partition heads and floor junctions. Externally it keeps rain out of frame perimeters, panel joints and movement joints. Our applicators work on both the inside and the outside of the building, matching the sealant to the location instead of using one product throughout. If you have layers of sealant, all of them failing and shrunken sealant along kitchen worktops and splashbacks, we can put it right. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Falmer, that means joint design, primers and backing rod as standard.

Occupied buildings in Falmer need the work phased: washrooms in turn, floors in sections and entrances kept open.

Commercial sealant work around smaller places like Falmer tends to mean pubs and restaurants, halls, farm shops and offices in converted farm buildings. Kitchens, toilets and window frames in all of them need resealing sooner or later.

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

Place
Falmer (BN1)
Region
East Sussex
Cover
A 12-month guarantee
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

FAQs: Falmer

Do you offer colour-matched sealant for buildings in Falmer?

Yes, sealants come in a wide range of standard colours, and matching to RAL references, cladding, stone or frames is a common request. The quote lists the colours the product is made in.

Is Falmer too small for you to travel to?

No. Places such as Falmer are covered as much as the big towns. We work across Greater London and the South East. Good photos up front let us bring everything on the first visit.

Do you hold CHAS accreditation?

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

Is it OK to apply fresh sealant over existing beads?

Removal comes first, every time. Then the joint is cleaned, primed where the maker specifies, backed to depth and resealed.

Could the old sealant in an older building contain asbestos?

It can, on some older buildings. So we check the register first and stop work on anything suspect until it’s tested. HSE guidance on asbestos is a useful reference.

Do you work for facilities managers and managing agents?

Yes. You can send details through our quote form, and tell us what site paperwork you need.

Can areas stay open during the work?

That comes down to planning: areas are phased, access windows agreed and enough washrooms or entrances left in use. Tell us what has to stay open and we will plan the job around it.

Our process

Tell us your site hours and access windows and we’ll plan around them. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. If others near Falmer need work, visits can be combined. You’ll have a fixed quote before work starts.

  1. First, details reach us through the quote form or a site visit.
  2. We diagnose the cause of failure and price a fixed scope.
  3. Where parts of the building must stay open, the work is phased.
  4. Every failed bead is removed rather than covered.
  5. Each joint gets a suitable sealant, laid to depth and tooled.
  6. A final walk-round, then the 12-month guarantee applies.

Before we start on site

  • Send your site hours and access windows
  • Tell staff and tenants when we will be in
  • Make sure the joints can be reached

Getting a fixed quote

To get a fixed quote, phone 01277 525 020 or send photos by email. Our quote form is another easy route.

Ask for a quote

Read more

Signs you need commercial sealant contractors in Falmer

The wrong sealant in the wrong place is a common cause of early failure. Decorators’ caulk on a joint that moves, acetoxy silicone on stone or metal, or a stiff sealant on a facade will all fail early. BS 6213 gives guidance on choosing construction sealants.

Most enquiries start with something like this:

  • Weathered facade sealant that no longer flexes
  • Greasy, split joints in a kitchen or tea point
  • Expansion joints with the sealant torn out
  • Smeared sealant across finishes from a rushed job

In a retail centre such as Pavilion Retail Park, which lies south-west of Falmer, new tenants mean new shop fits, and the sealant at counters, frontages and floor edges is part of the finish.

What your quote should include

  • Health and safety accreditation such as CHAS
  • How they’ll work around occupants
  • Proof of insurance
  • How joint depth will be controlled

Questions to ask before you appoint anyone

Sealant on show in Falmer’s commercial buildings

At about 44 miles from central London, Falmer is within reach of the capital. The commuter belt holds a great many offices, retail parks and business parks. Occupiers with several premises in the region tend to prefer one contractor and one point of contact. The 3 miles around Falmer take in at least three named trading estates, business parks or retail parks. Each new occupier on a park like these tends to refit, from reception to staff kitchen, often in a colour the occupier specifies.

Offices and shops close to stations such as Falmer station (to the west of Falmer) tend to be busy all day, so sealant work is planned around opening hours. If you have premises on more than one site, say at Fairway Industrial Estate and Westergate Business Centre, one contractor and one quote can cover both.

Falmer is about 3 miles north-east of Brighton, in East Sussex. If you are looking for commercial sealant contractors in Falmer, we can help. Our East Sussex coverage takes in 308 places.

Postcode districts covered here: BN1 for sealant joints. Streets here include Middle Street, Park Street and Mill Street, and sites on any of them can send details for a fixed quote. Nearby places we also cover include Kingston near Lewes (2 miles east), Iford (3 miles east), Ovingdean (3 miles south), Rottingdean (3 miles south) and Roedean (3 miles south) for sealant joints. A short drive away, we cover Seaford (10 miles south-east), Lewes (4 miles east), Hailsham (15 miles east), Uckfield (11 miles north-east), Newhaven (7 miles south-east) and Peacehaven (6 miles south-east).

What’s near Falmer

Recent enquiries here include premises near Stanmer Park, University of Sussex Library and The Swan Inn and the streets around them. There’s a railway station in Falmer itself: Falmer station. Other landmarks nearby include Brighton General Hospital (2.8 miles south-west) and Brighton And Hove Albion Football Club Museum (less than half a mile south-west). The countryside around Falmer includes Bevendean Down and Newmarket Hill.

Map of Falmer © OpenStreetMap contributors

Why it’s worth doing now in Falmer

Sealant is often treated as an afterthought by the trade that fitted the element. A specialist applicator takes care of product choice, joint depth and preparation, and they’re where most failures begin. You notice the difference years later, not on the day. For buildings around smaller places like Falmer, water damage can go unnoticed for longer, especially where a building isn’t used daily, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.

No two sites price the same: the joint sizes, the specified product, access and working hours each have a bearing. Send the details and a fixed figure follows.

Why us?

  • A range of standard colours, depending on the product
  • Our applicators hold CSCS cards
  • Colours chosen to suit frames, cladding or finishes where possible
  • Failed material removed, not covered up

Take a look at our cost guide and our accreditations and insurance.

What sealant work can’t fix

Being straight saves everyone time. Fresh joints won’t solve:

  • Water from a services leak rather than a joint
  • Faulty windows rather than failed perimeter sealant
  • Leaking roofs, gutters or flat-roof membranes (those need a roofer)

Not sure which it is? You can ring 01277 525 020 or send details through our quote form and we’ll tell you honestly before you book.

What we seal

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

Building owners, agents and FMs in Falmer

Hospitality, education, healthcare, office and retail clients book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

Building owners and managing agents use us on sealant work across single buildings or whole portfolios around Falmer. One quote can cover more than one site, which keeps the paperwork simple.

Accreditations

Trusted. Accredited. Insured.