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

Industrial and floor joint sealing in Crawley, Oxfordshire

Commercial sealant work in Crawley for contractors, FMs and building owners: floor joint sealing and filling in warehouses, factories and industrial units, quoted at a fixed price.

  • Untidy open joints in a retail unit
  • Failing joints at loading bays and dock doors
  • Chipped and spalling edges along forklift routes
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
CHAS accredited
£5m public liability

Floor joint sealing in Crawley

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Floor joint sealing in Crawley

Before quoting, we look at what the floor is telling us: joint widths, whether the joints are still opening, what runs over them and how the edges have held up. From that we choose between a semi-rigid filler and a more flexible sealant, area by area where it needs to be. If you have soft sealant dragged out of trafficked joints and grimy joint lines spoiling a showroom floor, we can help. For commercial sealant work in Crawley, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

In and around smaller places like Crawley, the concrete floors we see are often in converted farm buildings, small workshops and storage units. Whether it’s a farm store turned workshop or a storage unit, the joints need a product that suits the traffic.

Whoever the client is, the cover is the same: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Crawley (OX29)
Region
Oxfordshire
Guarantee
12 months on every job
Price
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026

What sealant work can’t fix

Before quoting, we check that sealant is the right answer. It isn’t the answer for:

  • Damaged or worn floor coatings and screeds
  • Wide or random cracking that suggests a structural issue
  • Spalled arrises, which need an edge repair first

If in doubt, speak to us on 01277 525 020 or send details through our quote form and we’ll say what we think.

What we seal

  • Joints along racking aisles
  • Retail and showroom floors
  • Forklift and pallet-truck routes
  • Saw-cut induced joints
  • Loading bays
  • Construction joints

What affects the price in Crawley

A fixed quote reflects the actual work. It takes account of:

  • Backing rod, priming and other preparation
  • The site’s rules and procedures
  • Working within restricted access windows
  • Distance, for remote addresses

Pricing floor joints depends on how many there are, their condition and the access, and any specification that applies. Call for a quote.

Sending details for a quote

The more we know, the firmer the quote. When you get in touch, include:

  • Approximate linear metres or a joint schedule
  • Any specification or named product
  • What the building is and how it’s used
  • The site address and postcode

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, speak to us on 01277 525 020 or use the quote form.

Commercial clients in Crawley

For main contractors, we work as the sealant subcontractor. Programme, specification and site rules come first, with CSCS-carded applicators on site.

Housing associations and managing agents often need work done across blocks and communal areas. We phase the work so people keep access, with each stage agreed with your site contact.

Floor joint sealing around Crawley: what changes locally

Central London is about 64 miles from Crawley. The roads out of London are lined with trade parks and distribution sheds; their floors carry heavy traffic every shift. At least three named trading, business or retail sites lie within about 3 miles of Crawley. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic.

On industrial estates such as Crawley Mill Industrial Estate, less than half a mile south-west of Crawley, saw-cut floor joints, loading bay slabs and yard joints take the heaviest traffic. Schools like Hailey Church of England Primary School often have long brick elevations with movement joints that age quietly. Phasing is what makes joint work possible on busy sites such as Windrush Industrial Estate (1.2 miles south-west of Crawley): one bay, aisle or car park row at a time.

Crawley is about 1 mile north-west of Witney, in Oxfordshire. Businesses, contractors and managing agents in Crawley use us for work on floor joints. We work across 423 places in Oxfordshire. We also cover Oxford, around 12 miles from Crawley.

Work on floor joints is covered throughout OX29, for business premises of every kind. We cover commercial and managed buildings on Witney Hill, Farm Lane and Foxburrow Lane. Just outside Crawley, we also work in Leafield (2 miles north-west), Swinbrook (4 miles west), Ascott d'Oyley (4 miles north-west), Ascott-under-Wychwood (5 miles north-west) and Ascott Earl (5 miles north-west). A short drive away, we cover Oxford (12 miles east), Abingdon-on-Thames (13 miles south-east), Carterton (5 miles south-west), Wantage (15 miles south), Grove (14 miles south) and Faringdon (11 miles south).

Around Crawley

Around Crawley, our work takes us to commercial buildings near Wood Green School and The Lamb Inn, among other places. The nearest railway station is Finstock station, roughly 3.6 miles north-east. Nearby you will also find Cogges Manor Farm Museum (1.9 miles south-east). Not far away are Blenheim Farm.

Map of Crawley © OpenStreetMap contributors

Should maintenance staff do it?

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.

Crawley: questions and answers

Will you take on work at estates like Crawley Mill Industrial Estate, close to Crawley?

Yes, sites like Crawley Mill Industrial Estate are within our area, along with the rest of Crawley. Send details of the unit and the work through our quote form for a quick quote.

Is a smaller place like Crawley outside your area?

No. Small places get the same service as large ones. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.

Do you use semi-rigid filler or flexible sealant on floor joints?

We decide joint by joint. Hard wheels need edge support, which points to a semi-rigid filler and perimeter or movement joints need flexibility. The quote sets out what goes where.

Will you just go over the old sealant?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, since fresh sealant will not bond reliably to aged material.

Do you guarantee industrial floor joints?

Our workmanship carries a 12-month guarantee and the work is covered by public liability insurance.

How long does a job like this take?

The duration is planned around your programme and the access we are given. You’ll have an expected duration with the quote.

Will your applicators have CSCS cards?

Yes. Our applicators hold CSCS cards, as many construction sites ask for.

From enquiry to sign-off

Diagnose, treat, sign off: every visit follows that pattern. We inspect the joints and confirm what’s in scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. If others near Crawley need work, visits can be combined, which keeps travel down. A fixed quote is given before anything starts.

  1. We agree the traffic routes and phasing with your site team.
  2. Any joints with broken edges are flagged before work starts.
  3. We clear each run back to clean concrete.
  4. The chosen filler or sealant goes in flush with the slab.
  5. You get a time for each zone to reopen.

What we need from you

  • Send any specification or drawings in advance
  • Agree which areas must stay open
  • Flag any permit to work we’ll need

Request a quote

Send us photos, drawings or a joint schedule and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.

Get a price

Advice

Different surfaces, different methods

Forklift and pallet-truck routes

Main aisles and cross routes carry the most wheel movements and the joints on them break down first. A semi-rigid filler is common here because it supports the arrises under hard wheels.

Isolation joints at walls and columns

Isolation joints separate the slab from walls, columns and plinths so it can move independently. A flexible product suits them better than a stiff filler.

Accreditations

Trusted. Accredited. Insured.