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

Mastic sealant contractors in Shotover Hill

Mastic sealing in Shotover Hill, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.

  • Damaged joints in communal entrances and corridors
  • Failed external movement joints
  • Leaks at window and door perimeters
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Mastic sealing for Shotover Hill sites

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

About our mastic sealing in Shotover Hill

Before work starts, most agents and landlords want the documents in order. For documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote. We are CHAS accredited and a Constructionline member, with public liability insurance. We work on balcony and threshold joints, communal entrances and stairwells and external wall and movement joints, and what we are called in for most is water getting in round frames after rain and draught complaints from residents or tenants. One point of contact handles commercial sealant work in Shotover Hill from the first photographs to the final walk-round, whether it’s one building or several.

Owners with buildings around smaller places like Shotover Hill often group mastic work so one visit covers several properties. One quote can cover a whole list of addresses.

Every job ends the same way: guaranteed. Our workmanship is backed for 12 months, and the quote explains what it covers.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Shotover Hill (OX3)
Wider area
Oxfordshire
Guarantee
A 12-month guarantee
Quote
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026

Our process

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Joint faces are cleaned back to sound, dry surfaces, primer goes on where the manufacturer specifies it, and each bead is tooled to a neat concave finish. Work in places the size of Shotover Hill is planned as a single visit where we can. Clear photos and measurements help us bring the right products.

  1. First we look at the mastic on each building and note what needs replacing.
  2. We send a fixed quote that sets out the joints, the products and the programme.
  3. The sequence and the dates are fixed with you, giving you what you need to notify occupiers.
  4. We remove the old mastic completely and clean the joint faces back.
  5. Deep joints get backing rod, faces are primed if the manufacturer specifies it, then the joint is sealed and tooled.
  6. Finished joints are looked over and the 12-month guarantee confirmed.

What we need from you

  • Clear stock, furniture or equipment away from the joints
  • Point out any areas we must not close
  • Explain the parking and delivery arrangements

Ask for a quote

Every quote starts with the facts: the joints involved, quantities, access and the product called for. Send what you have, and we’ll arrange a site visit if anything is unclear.

Get a quick quote

Advice

Signs you need mastic sealing in Shotover Hill

Much failed sealant was laid on dirty, dusty or damp surfaces. Where the faces weren’t cleaned or primed as specified it comes away from one face.

Any of the following is a good reason to get the joints checked over:

  • Draughts at frames across a block
  • Old repairs sealed over failed mastic
  • The same joint failures repeated across a portfolio
  • Window mastic that has split and shrunk

Site managers at schools like Wood Farm Primary School can fit frame mastic into the summer works.

What your quote should include

  • How the existing material will be dealt with
  • Proof of insurance
  • Health and safety accreditation such as CHAS
  • How the joint faces will be prepared and primed

How to choose a sealant contractor

What affects the price in Shotover Hill

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

  • Joint width, depth and condition
  • How much there is to seal
  • Whether old sealant has to be cut out first
  • The product specified

There’s no price list, because the scope varies so much from one building to the next. Call for a quote.

Before you send an enquiry

However big the job, these details speed things up:

  • What the building is and how it’s used
  • When you need the work done
  • Rough lengths or quantities, or drawings if you have them
  • The site address and postcode

A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or speak to us on 01277 525 020 or email drawings and photos to discuss it first.

Looking after the joints

Your facilities or cleaning team can help the joints last. Share these points with them:

  • Share your contractor requirements early
  • Check the asbestos register before any old mastic is disturbed
  • Group repairs into a planned programme
  • Keep a record of when each building was resealed

Where a paintable product was specified, it can be painted after curing. Non-paintable silicone shouldn’t be painted over.

The longer failed joints are left, the more likely the substrate edges break up. Then the edges may need repairing first.

Should maintenance staff do it?

Redoing a failed joint usually costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

Commercial clients in Shotover Hill

When you manage a building on behalf of an owner, clear figures and clear communication matter. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

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.

Blocks and managed buildings in Shotover Hill

The 2 miles around Shotover Hill include eight care or nursing homes. Frame mastic on care buildings is best renewed elevation by elevation, with the manager deciding timings. Central London is about 50 miles from Shotover Hill. Within reach of London, blocks run by agents and associations are common around stations; their frame mastic often ages block-wide.

If you manage student housing near a university such as Oxford Brookes University, which lies west of Shotover Hill, the summer turnaround is the time for mastic. Blocks of flats and mixed-use buildings often cluster around stations such as Oxford station, 3.3 miles to the west of Shotover Hill, and their window and balcony mastic tends to age at the same rate across a building.

Shotover Hill is about 2 miles east of Oxford, in Oxfordshire. We send applicators to Shotover Hill for mastic joints, handled exactly as we handle every other area. We work across 423 places in Oxfordshire, from busy centres to rural villages.

We take on mastic joints across the OX3 postcode area, for business premises of every kind. Streets here include Old Road, Mark Road and York Road, and sites on any of them can send details for a fixed quote. Close to Shotover Hill, our area also takes in Risinghurst (1 mile north), Barton (1 mile north), Horspath (1 mile south-east), Littleworth (2 miles east) and Forest Hill (2 miles north-east). Nearby towns on our patch include Didcot (10 miles south), Bicester (10 miles north), Abingdon-on-Thames (6 miles south-west), Witney (13 miles west), Thame (9 miles east) and Wantage (15 miles south-west).

What’s near Shotover Hill

Recent enquiries here include premises near Cheney School, Headington Quarry Foundation Stage School and Crown & Thistle pub, among other places. Other local landmarks include St Francis Church (0.7 miles south-west) and Stansfeld Park (less than half a mile north-west). The closest station to Shotover Hill is Oxford station, roughly 3.3 miles west of the centre. Other landmarks nearby include Rumble Museum (1.2 miles west) and Templars Square (1.7 miles south-west). The countryside around Shotover Hill includes Shotover and CS Lewis Nature Reserve.

Map of Shotover Hill © OpenStreetMap contributors

Shotover Hill: questions and answers

Can work in a care setting near Shotover Hill go ahead while residents are there?

Yes, with the manager deciding the order and timing of rooms. Any site rules, from signing in to infection control, are agreed before we start.

Is a smaller place like Shotover Hill outside your area?

Not at all. Shotover Hill is within our area. Our area covers London and the South East counties. Where we can, we group nearby jobs to make the most of each trip.

Do you take on small jobs?

Whatever the size, the process is the same: details, then a fixed price, then sealing, then a 12-month guarantee.

How long before the joints can be used?

That comes down to the sealant and the temperature. Some products skin over quickly but need longer to cure fully, so we’ll confirm the curing time on the day.

Is it fine to apply new sealant on top of old?

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

Do you guarantee the mastic work?

Our workmanship carries a 12-month guarantee and we hold public liability insurance.

Can you reseal a whole block or estate?

Yes. We survey and price each building, then work through them in order starting wherever is most urgent.

Accreditations

Trusted. Accredited. Insured.