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

Commercial sealant contractors in Faringdon, Oxfordshire

Sealant work for offices, shops, hotels and other commercial buildings in Faringdon and across Oxfordshire. CHAS accredited and fully insured, with a 12-month guarantee.

  • Expansion joints with the sealant torn out
  • Mouldy silicone around WCs, urinals and vanity tops
  • External beads that have gone brittle and cracked
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
Constructionline member
£5m PL insurance

Commercial sealant contractors across Faringdon

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 in Faringdon

How long a joint lasts is decided before any sealant leaves the gun. Old silicone gives new sealant nothing to grip, so every trace of it is removed, then both faces are cleaned back to sound, dry material with no dust or grease on them. Primer is used wherever the manufacturer calls for it on that surface, and a backing rod limits the depth to give the sealant room to work. Site teams most often ask us about frame mastic that has hardened and come away from the wall and wall and floor joints that have lost their seal, on window and door perimeters, external facade joints and movement joints in walls and floors. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Faringdon it comes down to the same thing: the right product in a properly prepared joint.

In Faringdon, as anywhere, the first joints to go are typically the ones that work hardest: frame perimeters in the sun, floor joints at doorways and anything that gets wet every day.

In a smaller place such as Faringdon, commercial buildings are typically a mix of shops, a pub or café, a school, a surgery and perhaps a few business units. Each job is modest, yet a joint in a small café needs the same cutting out, cleaning and sealing as one in a city office.

The 12-month guarantee covers our workmanship: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

Location
Faringdon (SN7)
Wider area
Oxfordshire
Cover
A 12-month guarantee
Quotes
A fixed quote before we start
Phone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Shops, offices and hotels in and around Faringdon

Less than 3 miles from Faringdon there are two named estates and business parks. Units on sites like these change tenants and get refitted, and each refit leaves joints to seal. Faringdon is about 65 miles from central London. The South East around the capital has large numbers of business parks, offices and retail centres, especially around the motorway corridors. If you have premises across the region, one contractor can cover them all.

Occupiers with premises at both Faringdon Business Park and Stanford in the Vale Business Park could have the sealant at each handled under one quote. Offices at parks like Faringdon Business Park (1.4 miles south-west of Faringdon) have receptions, kitchens and glazed partitions where a tidy joint matters.

Faringdon is about 10 miles south-west of Witney, in Oxfordshire. We cover commercial sites throughout Faringdon. Faringdon is one of 423 places in Oxfordshire on our list. There’s a separate page for Oxford, roughly 17 miles from Faringdon.

We take on sealant joints across the SN7 postcode area, for business premises of every kind. We cover commercial and managed buildings on Station Road, Marlborough Gardens and Marlborough Close and the roads nearby. You will find Faringdon on or near the A417 and A4095, so getting applicators and materials to site is simple. Just outside Faringdon, we also work in Little Coxwell (1 mile south), Fernham (2 miles south), Shellingford (2 miles south-east), Hatford (3 miles east) and Baulking (3 miles south-east). Bigger towns within reach include Didcot (15 miles east), Abingdon-on-Thames (13 miles east), Witney (10 miles north-east), Carterton (8 miles north), Wantage (8 miles south-east) and Grove (8 miles south-east).

What’s near Faringdon

We work on buildings around Faringdon Infant School and The Swan pub, among other places. Nearby you will also find Faringdon Day Hospital (less than half a mile north) and Faringdon Castle (0.8 miles north-east). Green spaces nearby include Badbury Hill.

Map of Faringdon © OpenStreetMap contributors

What happens if it’s left?

Before budgeting for new frames, cubicles or worktops, check whether it’s just the sealant. In many cases the element is fine and only the seal around it has given up. Resealing typically costs far less than renewal, though we will tell you honestly if the element itself is the problem. Small buildings around Faringdon suffer from failed joints as much as large ones. Catching it early means a reseal rather than repairs.

The price depends on the quantity of joints, how much old material needs removing and how the joints are reached. Call for a quote once you have the details.

Why appoint us

  • A range of standard colours, depending on the product
  • Matching to RAL references, product permitting
  • CSCS-carded applicators
  • Colours confirmed for the specified product

See our cost guide and our accreditations.

How a job runs

Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. The work itself typically takes a few hours for one area, or a planned series of visits across a bigger building, and our waste is bagged and taken away as we go. Work in places the size of Faringdon is planned as a single visit where we can. Clear photographs and measurements help us bring the right products.

  1. Send details through our quote form, or ask for a site visit.
  2. The cause is diagnosed and the scope priced as a fixed quote.
  3. Work is phased around your occupiers where areas need to stay in use.
  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.

Getting the site ready

  • Send asbestos survey details if the building is pre-2000
  • Move anything stored against the joints
  • Let building users know which areas are affected

Request a quote

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photos and a few notes.

Ask for a quote

Read more

What the job involves on each surface

Commercial kitchens and tea points

A smooth, continuous joint is easier to keep clean, and cleanability is part of what an inspector looks at. Work is timed around the hours you give us so the kitchen isn’t out of use longer than needed.

Shop fronts and retail fit-outs

Shop fits put sealant right in front of clients. Counters, display units, shopfront frames and floor trims all need a neat line. Colour options are confirmed with the quote.

When to call us in Faringdon

If only one face has lost its grip, that’s an adhesion failure. Typical reasons include rushed preparation, no primer where one was needed, dust or release agents on the surface, or three-sided adhesion. We see it often where joints were sealed in a hurry.

Typical triggers for a call:

  • Smeared sealant across finishes from a rushed job
  • Window and door perimeter joints that have cracked open
  • Wall and floor joints that have lost their seal
  • Leaks that seem to come through a sealant line

For a hotel such as The Crown Hotel, under half a mile to the north of Faringdon, the colour of a joint at the bar or the bath matters to the look of the room.

Comparing quotes

  • Health and safety accreditation such as CHAS
  • What the guarantee covers, and for how long
  • Will CSCS-carded applicators be on site?
  • Do they follow the manufacturer’s priming guidance?

How to choose a sealant contractor

Questions about Faringdon

Must a hotel around Faringdon close while you work?

Almost never. The work is phased so most rooms stay available. Housekeeping and our team agree each day’s rooms.

Do you cover business parks and estates near Faringdon, such as Faringdon Business Park?

Yes. We cover Faringdon and the area around it, including industrial estates, business parks and retail parks such as Faringdon Business Park. A few photos and the unit address let us price the work.

How do you keep disruption to occupiers down?

We phase the work so parts of the building stay open. Tell us your site hours and access windows and we will plan around them.

Which site documents can you send us?

We confirm documents at quote stage: RAMS, an insurance certificate and CSCS details are the usual requests. Our applicators are CSCS-carded.

How is commercial sealant work priced?

Start with whatever information is to hand. Questions or a site visit follow where needed, and then a fixed quote for the agreed scope.

Does commercial sealant work come with a guarantee?

The work is guaranteed for 12 months. Should a joint we sealed give trouble during those 12 months, let us know and we’ll look at it.

How do you choose the sealant?

Where there’s a specification, we use the product it names. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

How the quote is worked out

We price every job individually. The main factors are:

  • Any access equipment needed
  • Induction, permit and paperwork requirements
  • Which sealant the job calls for
  • Quantities, in metres or numbers

The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a fixed quote and we’ll explain how it’s made up.

Sending details for a quote

There’s no need for a formal survey. These details are enough to start:

  • Photos of the joints, close up and from further back
  • Approximate linear metres or a joint schedule
  • Any specification or named product
  • The asbestos register, for older buildings

Tell us about the building, the joints and when you need the work done, and we will put a fixed quote together. The easiest way is to call 01277 525 020 or email the details over.

Owners, agents and contractors

FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we will confirm with the quote.

When you manage a building on behalf of an owner, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.

Accreditations

Trusted. Accredited. Insured.