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

Mastic Sealing in Bloxham

Looking for mastic sealing in Bloxham? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • The same joint failures repeated across a portfolio
  • Open joints in brickwork or panels
  • Old repairs sealed over failed mastic
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Mastic sealing for Bloxham sites

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Mastic sealing for commercial buildings in Bloxham

For over 20 years we have resealed joints for owners, agents and landlords. Every applicator holds a CSCS card and we hold public liability insurance. Each building we complete carries a 12-month guarantee on our workmanship. We work on window and door perimeters on blocks, balcony and threshold joints and external wall and movement joints, and the failures we are asked to look at most are movement joints with sealant missing and damp patches beside frames. Searching for sealant specialists in Bloxham? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.

Older buildings and conversions around places like Bloxham mix old masonry with newer frames. Perimeter joints need a sealant that suits both frame and masonry.

Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Bloxham (OX15)
Wider area
Oxfordshire
Guarantee
A 12-month guarantee
Quotes
A fixed quote before we start
Telephone
01277 525 020
Updated
3 November 2026

How a job runs

We begin with a short walk round with whoever looks after the building, to confirm the scope, the order of work and any areas we must keep clear. Then we strip out anything that has failed, prepare every joint and seal it. What matters most for a job in Bloxham is a clear list of what needs doing. You’ll then get a fixed price for the work.

  1. First comes a look at the joints and, for older buildings, the asbestos records.
  2. A fixed quote covers the joints, products and order of work.
  3. We strip out the old sealant.
  4. Joint faces are cleaned, backed and resealed.
  5. We finish each building before moving to the next.

Getting the site ready

  • Flag any permit to work we’ll need
  • Agree which areas must stay open
  • Let building users know which areas are affected

Ask for a quote

Pricing a project or setting a maintenance budget? We will quote against your scope and drawings that you can work with. For a chat about it beforehand, call the office on 01277 525 020 or send photos by email.

Ask for a quote

Read more

FAQs: Bloxham

Is Vantage Business Park, near Bloxham, within your area?

Yes, sites like Vantage Business Park are within our area, along with the rest of Bloxham. To start, just call the office on 01277 525 020 or email us with the unit, the joints involved and your access times.

We manage a building near Banbury station. Can you help?

Yes, and several blocks can go on one quote. Give us the building’s details and say how residents are notified, and we’ll quote and plan to suit.

How long will the new sealant last?

There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.

Do you check for asbestos in old sealant?

Some mastics in pre-2000 buildings contain asbestos. We check the asbestos register or survey before disturbing it and suspect material is tested first.

Which sealant will you use?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Can you plan resealing across several buildings?

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

How long before the joints can be used?

We’ll confirm how long the chosen product needs to cure, and flag anything to keep off until it has cured.

Owners, agents and contractors

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.

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. We are fully insured, and our insurance certificate can go with the quote.

Looking after the joints

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

  • Check sealant joints during planned building inspections
  • Share the asbestos register when you send details
  • Track which buildings were done and when
  • List the paperwork your organisation requires when you send details

Include sealant in planned building inspections. Check for splits, open joints, brittle mastic and lifting edges and record where they are.

Planned resealing is easier to budget than emergency repairs. A programme can start with the worst buildings so spending is spread.

Doing it in-house

Putting right a botched joint often costs more than sealing it well at the start, 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.

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we will confirm the paperwork you need with the quote.

What affects the price in Bloxham

There’s no standard rate for sealant work, because every site is different. What we take into account:

  • Which sealant the job calls for
  • How much there is to seal
  • Travel to remote or island sites
  • Removal of failed or old sealant

The product called for affects the cost, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site rules also count.

Before you send an enquiry

The more we know, the firmer the quote. Helpful details to send:

  • Whether an asbestos survey exists
  • Clear photographs of the problem areas
  • Your programme or deadline
  • Where the site is, with the postcode

If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.

Looking after buildings in and around Bloxham

Bloxham is about 65 miles from central London. Within reach of London, blocks run by agents and associations are common around stations. Bloxham is in the South East, one of the UK’s drier regions. Even so, frame mastic only goes on in dry, workable conditions, and elevations facing the sun and the prevailing weather are typically where frame mastic ages first.

Blocks of flats and mixed-use buildings often cluster around stations such as Banbury station (to the north-east of Bloxham) and their window and balcony mastic tends to age at the same rate across a building. Site managers at schools like Bloxham Church of England Primary School can fit frame mastic into the summer works.

Bloxham is about 3 miles south of Banbury, in Oxfordshire. We cover commercial sites throughout Bloxham, for single jobs and planned programmes alike. Our Oxfordshire coverage takes in 423 places, from busy centres to rural villages. For work in that direction, see our Oxford page (19 miles or so).

We take on mastic joints across the OX15 postcode area, whatever the building. Among the streets we cover are High Street, Merrivale's Lane and Unicorn Street, and sites on any of them can send details for a fixed quote. Close to Bloxham, our area also takes in Milton (1 mile east), Broughton (2 miles north), North Newington (3 miles north) and Bodicote (3 miles north-east). A short drive away, we cover Banbury (3 miles north), Bicester (12 miles south-east), Kidlington (14 miles south), Bure Park (12 miles south-east), Chipping Norton (9 miles south-west) and Neithrop (3 miles north).

Local landmarks in Bloxham

In Bloxham, that means premises near The Warriner School and Hawk & Partridge pub. For rail, the closest station is Banbury station, roughly 3.5 miles north-east. Other landmarks nearby include Bloxham Village Museum (less than half a mile south-west) and Horton General Hospital (2.9 miles north-east). The countryside around Bloxham includes Crouch Hill and Woodford Bottom and Lamb's Pool.

Map of Bloxham © OpenStreetMap contributors

Common problems we fix in Bloxham

Buildings move with temperature and moisture, and the sealant takes up that movement. If the joint or the product wasn’t suited to the movement, it splits and fails early.

Look out for the following:

  • Movement joints with sealant missing
  • Draught complaints from residents or tenants
  • Estate-wide sealant that is simply worn out
  • Communal area joints that look neglected

Churches, halls and community buildings such as Church of St Mary are looked after by trustees and committees like any other owner, and their frames, doors and external joints need mastic renewed in time.

Comparing quotes

  • Their plan for phasing and protecting the area
  • Whether old or failed sealant will be cut out, not overlaid
  • What level of public liability insurance do they hold?
  • Is the sealant right for the movement and the substrate?

Our contractor checklist

Accreditations

Trusted. Accredited. Insured.