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

Sealant specialists in East Lockinge

Planning work on a sealant joint in East Lockinge? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Frame sealant that has cracked, shrunk or pulled away
  • Damp patches where an external joint has failed
  • Weathered facade sealant that no longer flexes
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m public liability

Commercial sealant contractors in East Lockinge

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

Commercial sealant contractors for commercial buildings in East Lockinge

Inside a commercial building, sealant does a lot of quiet work: around sanitaryware, along worktops and splashbacks, at window boards, partition heads and floor junctions. Outside, it closes facade joints, frame perimeters and movement joints against the weather. We deal with internal and external sealant joints alike. Site teams most often ask us about sanitary sealant that has gone black and patchy and window and door perimeter joints that have cracked open, across kitchen worktops and splashbacks, window and door perimeters and external facade joints. A specialist sealant contractor works differently from a general builder: on jobs in East Lockinge, preparation and product choice get the time they need.

A lot of what we do in East Lockinge is replacing sealant that has done its years: hardened, cracked or shrunk away from the faces, and letting water or dirt in.

Business units in the countryside around places like East Lockinge are often converted barns, stables or farmyards. Their mix of old walls with new frames, partitions and floors means many joints between unlike materials, and a sealant colour that suits the building’s character is often part of the brief.

The 12-month guarantee is for workmanship rather than wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we are clear about what is covered before work starts.

Location
East Lockinge (OX12)
Region
Oxfordshire
Cover
A 12-month guarantee
Quotes
Quoted before any work starts
Telephone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Diagnose, treat, sign off

At the end of each section, we remove the tape, clean down and inspect every joint, ready for your sign-off. Where the sealant needs time to cure before use, we tell you and sign the area. For work around East Lockinge, we aim to finish in one visit, so we ask for photographs and rough sizes first. Then the right materials arrive with us.

  1. Site photos, drawings or a visit tell us what’s there and how it has failed.
  2. You get a fixed quote covering removal, preparation and the new sealant.
  3. Sequence, access and working times are settled before the first joint is touched.
  4. Each joint is stripped, cleaned back to sound faces and primed where the maker specifies.
  5. Backing goes in, the new sealant is laid and tooled, and the area is left neat.
  6. We hand back each area with its cure time and our 12-month guarantee.

Getting the site ready

  • Flag any permit to work we will need
  • Let building users know which areas are affected
  • Point out any areas we must not close

Quotes

If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price against exactly what is specified. For smaller jobs, photographs and a description will do.

Get a price

Related advice

Why it’s worth doing now in East Lockinge

Some low prices are low because nothing gets cut out. New sealant laid on old silicone has nothing to bond to, so it peels. Every quote we give includes full removal and preparation. For buildings around smaller places like East Lockinge, 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. Resealing early avoids that.

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

Why choose Mastic Doctor in East Lockinge

  • CHAS accredited contractor
  • Our applicators hold CSCS cards
  • Commercial sealant work since 2005
  • Clear, fixed quotes

Take a look at what affects the cost and how we’re accredited.

What the job involves on each surface

Window and door perimeters

Where frames meet the surrounding wall, sealant is the weather line. Failed perimeters are cut out and cleaned, backing goes into deeper gaps, and the joint is resealed with a low-modulus neutral-cure silicone or another suitable product.

Washrooms and toilets

Around WCs, urinals, vanity tops, IPS panels and cubicles, sealant is wet most of the day. We cut out mouldy or split beads and reseal in anti-mould sanitary silicone, phasing the rooms so not every toilet is closed at once.

Questions we’re asked in East Lockinge

Do you offer colour-matched sealant for buildings in East Lockinge?

Yes, sealants come in a wide range of standard colours, and matching to RAL references, cladding, stone or frames is a common request. Send colour references or photos and we will confirm what’s available for the product.

Is a smaller place like East Lockinge outside your area?

No. Small places get the same service as large ones. London and every South East county are within our area. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

How do we get a quote?

Send photos, drawings or a list of locations through our quote form. If a visit is needed we’ll book one, and a fixed quote follows.

Can you supply RAMS and insurance details?

We will confirm the paperwork you need, such as RAMS, an insurance certificate or CSCS details, with the quote. We hold CHAS accreditation and Constructionline membership and carry five million pounds of public liability insurance.

Can areas stay open during the work?

It’s mostly about sequence: we agree access windows, phase the work and keep enough facilities open. Let us know what can’t close and we will work around it.

Who decides which product is used?

The specification comes first, if there is one. If there isn’t one, it comes down to the joint: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.

Are you CHAS accredited?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member.

Honest limits

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

  • Cracking that needs a structural engineer to look at it
  • Misted, cracked or failed glazing units (a glazier’s job)
  • Removing asbestos-containing materials (a licensed or specialist contractor’s job)

If in doubt, call the office on 01277 525 020 or email a schedule or drawings and we’ll say what we think.

Surfaces we seal

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

Working on commercial sites near East Lockinge

East Lockinge has two named business or industrial parks inside a 3-mile radius. Units on sites like these change tenants and get refitted, and each refit leaves joints to seal. Four care or nursing homes sit less than 2 miles from East Lockinge. Care homes need tidy, cleanable joints in kitchens, corridors and communal rooms.

Parks like Elms Farm Business Park, 2 miles north-west of East Lockinge, see tenants come and go, and every move-in brings joints to seal. Occupiers with premises at both Elms Farm Business Park and Grovelands Shopping Centre could have the sealant at each handled under one quote.

East Lockinge is about 2 miles east of Wantage, in Oxfordshire. If you are looking for commercial sealant contractors in East Lockinge, we can help, as we do across Oxfordshire. Across Oxfordshire, 423 places are covered, including East Lockinge. For work in that direction, see our Oxford page.

Business premises anywhere in OX12 are within our area. Just outside East Lockinge, we also work in Ardington (1 mile north), West Hendred (1 mile north-east), East Hendred (2 miles north-east), Rowstock (3 miles east) and Farnborough (3 miles south). Further afield, our area takes in Oxford (13 miles north-east), Didcot (6 miles east), Abingdon-on-Thames (8 miles north-east), Witney (15 miles north), Grove (3 miles north-west) and Faringdon (10 miles north-west).

Around East Lockinge

We work on buildings around The Boar's Head pub and the streets around them. Nearby you’ll also find Williams F1 Grand Prix Collection (2.7 miles north-west). Green spaces nearby include Letcombe Valley and Chain Hill.

Map of East Lockinge © OpenStreetMap contributors

Keeping the joints sound

Regular inspection catches problems early. In particular:

  • Ask fit-out and M&E contractors to report any sealant they disturb
  • Report cracked or peeling sealant early
  • Have extract fans checked so wet areas dry out
  • Add sealant to the planned maintenance inspection list

Brief your cleaning team on the joints that have been resealed. Abrasive pads, scrapers and some strong chemicals damage sealant surfaces, while a neutral cleaner and a soft cloth do no harm.

In kitchens and washrooms, a failed joint is a cleaning problem as well as a leak risk. Environmental health officers look at how cleanable surfaces are, so sound, smooth joints matter.

Cost factors for sealant joints

To price the job, we consider:

  • The total length or number of joints
  • Distance, for remote addresses
  • Induction, permit and paperwork requirements
  • How accessible the joints are

There’s no price list, since every building and every scope is different. For a fixed figure, call for a quote and we will price your job on its own details.

Details that help us quote

It doesn’t need to be a full survey. A few details are enough to get going:

  • When you need the work done
  • Whether the building will be occupied during the work
  • A wide shot and a close-up of the area
  • The asbestos register, for older buildings

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, call the office on 01277 525 020 or email us.

Accreditations

Trusted. Accredited. Insured.