
Mastic sealant contractors in Faringdon
Sealant work in Faringdon for main contractors, managing agents and facilities managers: mastic sealing for building owners, managing agents and housing associations, quoted at a fixed price.
- Complaints coming in block by block
- Failed external movement joints
- Leaks at window and door perimeters
Mastic sealing for Faringdon sites
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
How we handle mastic sealing in Faringdon
Older blocks and commercial buildings can have mastic that contains asbestos. Before we disturb it, we ask to see the asbestos register or survey and if it’s suspected, work stops until it’s tested. Removing asbestos-containing material isn’t something we do. Most enquiries involve cracked, hardened mastic round windows on a block and a mix of products and colours from past repairs, across communal entrances and stairwells, shopfronts below residential blocks and window and door perimeters on blocks. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Faringdon, that means joint design, primers and backing rod as standard.
Converted and older buildings in and around Faringdon often put modern windows into old walls. Perimeter joints need a sealant that suits both frame and masonry.
Work we carry out in Oxfordshire comes with a 12-month guarantee. If an installation problem shows up, ring 01277 525 020 or email a schedule or drawings and we’ll arrange a return visit.

- Location
- Faringdon (SN7)
- Region
- Oxfordshire
- Guarantee
- A 12-month guarantee
- Quote
- Quoted before any work starts
- Phone
- 01277 525 020
- Updated
- 3 November 2026
Questions about Faringdon
Does your area include sites such as Faringdon Business Park, near Faringdon?
Yes. We cover Faringdon and the area around it, including industrial estates, business parks and retail parks such as Faringdon Business Park. Photos and a short description are enough for a first look.
Is a smaller place like Faringdon outside your area?
Not at all: smaller places are covered as well as towns. We work across Greater London and the South East. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.
What guarantee do you give on resealing?
A 12-month guarantee covers our work. It applies to our workmanship rather than damage or problems with the frames.
When can the area be used after sealing?
The product and site conditions decide that. Some take light use quickly, others need longer to cure, and we confirm it before leaving site.
Do you seal on top of existing sealant?
No, never. Sealing over old material is one of the classic causes of early joint failure, so everything comes out first.
Do you work with property factors and landlords?
Yes, that’s exactly who this service is for. Buildings are scheduled in turn with dates agreed in advance.
How long does a typical visit take?
We plan the time on site around your programme and access. We’ll give you an estimate of time on site when we quote.
What happens if it’s left?
Resealing ahead of leaks keeps it to a maintenance task. After water has got in, there may be damp, damaged plaster or decoration to put right too and occupiers notice. A failed joint lets water into a building whatever its size. Early resealing avoids the damage that follows a leak.
A quote for mastic joints depends on quantities, condition and access, and any specification that applies. Ask us for a fixed quote.
Why appoint us
- Over 20 years of commercial sealing
- Fully insured
- CHAS accredited
- Failed material removed, not covered up
Mastic sealing around Faringdon: what changes locally
Rainfall across the South East, Faringdon included, is lower than in many parts of the UK. Outside mastic still needs a dry joint and the right temperature, and the sunniest, most exposed sides of a building normally need attention first. At about 65 miles from central London, Faringdon is within reach of the capital. Managed blocks of flats are a big part of commuter-belt property, and window and balcony mastic on them tends to age at the same rate.
With historic buildings such as Buscot Park, 3 miles to the north-west of Faringdon, in the wider area, owners of older properties around Faringdon should expect mastic to need a product that suits old masonry. For a school such as Faringdon Community College, perimeter mastic on windows and doors is a holiday job.
Faringdon is about 10 miles south-west of Witney, in Oxfordshire. We cover Faringdon and the rest of Oxfordshire, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Across Oxfordshire, 423 places are covered, Faringdon among them. Sites around Oxford have their own page, roughly 17 miles from Faringdon.
We cover the SN7 postcode districts for mastic joints. If your site is on Station Road, Marlborough Gardens and Marlborough Close or close by, we can quote for mastic joints. Main routes into Faringdon include the A417 and A4095, which helps when planning parking and deliveries for the job. Close to Faringdon, our area also takes 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). Further afield, our area takes in 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).
Landmarks near Faringdon
In Faringdon, that means premises near Faringdon Infant School and The Swan pub and the streets around them. Well-known places in the area include Faringdon Day Hospital (less than half a mile north) and Faringdon Castle (0.8 miles north-east). Open spaces near Faringdon include Badbury Hill.
Surface by surface
Communal areas
We keep entrances and stairs open throughout. Work is planned in sections.
External movement joints
Joint size and product are matched to the expected movement with the width-to-depth ratio set as the manufacturer advises.
What we are called out for in Faringdon
In communal areas, joints take knocks from bins, bikes, buggies and deliveries, and low-level joints get damaged. Regular cleaning wears them further.
What tends to prompt an enquiry:
- Failed external movement joints
- Water getting in round frames after rain
- Repeated reactive repairs to the same buildings
- Patchy repairs in mismatched sealant
If you’re responsible for a building such as Church of All Saints, frame and door mastic needs the same attention as any other property.
What to look for in a quote
- Can the work be phased to keep areas open?
- Who will actually carry out the work
- Are they CHAS accredited or on Constructionline?
- Their public liability cover
Nearby places to Faringdon
What else we do in Faringdon
Owners, agents and contractors
We work for building owners and managing agents on sealant work across single buildings or whole portfolios. Several sites can go on one quote, so there’s one set of paperwork to deal with.
We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Sites in Faringdon can sit alongside others in a wider programme across Oxfordshire.
On site: what to expect
A typical day starts with protection: tape along each joint edge and covers over finishes, stock and equipment close by. On site, the work usually takes a few days for most blocks, with larger programmes scheduled building by building, and we clear our waste as we work. If neighbouring businesses or buildings around Faringdon need work too, visits can be combined. Mention the building’s opening times and we’ll work within them.
- A building-by-building inspection lists the failed joints.
- You get a fixed quote, per block or for the whole programme.
- Dates and areas are agreed so occupiers can be told.
- Old mastic is removed and the joint faces prepared.
- New sealant goes in with backing rod and primer where needed.
- We check the finished work and confirm the guarantee.
What we need from you
- Warn occupants and staff about the work
- Let us know about inductions and permits
- Share the asbestos register for older buildings
Get a fixed quote
To get a fixed quote, call the office on 01277 525 020 or email the details over with the site address and an outline of the work. Our quote form is another easy route.
Read more
What we can’t put right
Not every problem is a sealant problem, and we’re upfront when that’s the case. It won’t fix:
- Old mastic suspected of containing asbestos, which must be tested and dealt with by a specialist first
- Glazing that needs replacing
- Water coming in from the roof or rainwater goods
Not sure which it is? You can call the office on 01277 525 020 or use the quote form and we’ll tell you honestly.
Joints and surfaces we work on
- Balcony and threshold joints
- Communal entrances and stairwells
- Window and door perimeters on blocks
- Shopfronts below residential blocks
- External wall and movement joints
- Communal kitchens and washrooms