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

Mastic sealing for building owners and managing agents in Combe, Oxfordshire

We carry out mastic sealing for building owners, managing agents and housing associations in Combe and the surrounding area. Send photographs or drawings for a fixed quote.

  • Failed external movement joints
  • Water getting in round frames after rain
  • A mix of products and colours from past repairs
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
Constructionline member
Fully insured: £5m PL

Mastic sealing for Combe sites

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

Common questions from Combe clients

Can you quote for a block close to Combe station?

Yes. Managing agents, landlords, property factors and housing associations are who this service is for. We work to your notice and access arrangements.

Is Combe too far out for you?

Not at all: smaller places are covered as well as towns. We cover Greater London and the counties of the South East. Good photographs up front let us bring everything on the first visit.

Will residents or tenants be disturbed?

Occupiers stay in the building throughout. We flag any areas that need internal access well before the dates so you can arrange it with occupiers.

How do you reach windows on upper floors?

We talk through access for each building when we quote. Tell us the number of storeys and whether scaffold or other access is planned and we will confirm the approach in the quote.

How soon can the area be used again?

That comes down to the sealant and the temperature. Some take light use quickly, others need longer to cure, so we’ll confirm the curing time on the day.

Can you take on resealing for a block portfolio?

Yes, block and estate work is a core part of what we do. Buildings are scheduled in turn so you can plan 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: its movement, its surfaces and what it has to cope with.

Mastic sealing in Combe, done properly

Our clients include managing agents, property factors in Scotland, housing associations and landlords with block or commercial portfolios. Many prefer a planned programme to one-off visits, with each block quoted and scheduled in turn. Site teams most often ask us about estate-wide sealant that is simply worn out and brittle perimeter mastic across a building, across external wall and movement joints, window and door perimeters on blocks and communal kitchens and washrooms. Searching for sealant specialists in Combe? Mastic Doctor has worked for contractors, FMs and building owners since 2005.

For buildings around smaller places like Combe, we group work so one trip covers it. Send photographs of the frames and joints and we will give a fixed quote.

Every job is signed off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

Location
Combe (OX29)
Region
Oxfordshire
Guarantee
12 months on our workmanship
Price
Quoted before any work starts
Telephone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Aftercare for building managers

Regular inspection catches problems early. In particular:

  • Check sealant joints during planned building inspections
  • Prioritise elevations facing the weather
  • Check the asbestos register before any old mastic is disturbed
  • Ask residents or tenants to report leaks and draughts early

Keep bins, bikes and deliveries away from low-level joints where you can. Damage at low level is the most common reason communal joints fail early.

Left open, joint edges in render, brick or frames can deteriorate. Then the edges may need repairing first.

Commercial clients in Combe

As a CHAS accredited contractor and Constructionline member, we are straightforward to vet for your supplier list. Our insurance certificate can be sent along with the quote.

Building owners and managing agents use us on everything from one building to a spread of sites. Several sites can go on one quote, which keeps the paperwork simple.

Planned mastic for Combe portfolios

At about 61 miles from central London, Combe is within reach of the capital. Within reach of London, blocks run by agents and associations are common around stations. Combe is in the South East, one of the UK’s drier regions. Outside work still depends on dry joints, while the elevations that take the most sun tend to show hardened mastic first.

Historic properties like Blenheim Palace (1.9 miles east of Combe) show the age of some local stock, where frame mastic must suit soft brick or stone. For a school such as Combe CofE Primary School, perimeter mastic on windows and doors is a holiday job. Property owners at sites such as Wroslyn Road Industrial Estate, 1.5 miles to the south of Combe, can have mastic renewed between lettings.

Combe is about 5 miles north-east of Witney, in Oxfordshire. Any commercial site in Combe is covered. Combe is one of 423 places we cover in Oxfordshire for mastic joints. Our Oxford page has more on work in that area (10 miles or so).

Anyone looking for mastic sealing in OX29 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. We cover commercial and managed buildings on Square Firs, Chatterpie Lane and Orchard Close. We also cover East End (1 mile south-west), Stonesfield (1 mile north-west), Freeland (2 miles south), North Leigh (2 miles south-west) and Fawler (3 miles west) for mastic joints. Further afield, our area takes in Oxford (10 miles south-east), Banbury (15 miles north), Bicester (11 miles east), Abingdon-on-Thames (13 miles south-east), Witney (5 miles south-west) and Carterton (10 miles south-west).

Near you in Combe

Recent enquiries here include premises near The Cock Inn. The closest station to Combe is Combe station, roughly 0.8 miles south-east. Other landmarks nearby include Morris Motors Museum (1.8 miles south-east). Not far away are Blenheim Farm.

Map of Combe © OpenStreetMap contributors

Cost factors for mastic joints

To price the job, we consider:

  • Any access equipment needed
  • Distance, for remote addresses
  • The product specified
  • Whether old sealant has to be cut out first

The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a quote.

What to include in your enquiry

Diagnosis starts before we arrive. Let us know:

  • Anything awkward about access or site hours
  • Drawings or a marked-up plan, if available
  • Any specification or named product
  • What the building is and how it’s used

Quotes are fixed against the scope you send, so the cost is agreed before work starts. To start the process, call the office on 01277 525 020 or use the quote form.

Our process

Where the site stays busy, we agree a sequence with your contact so the disruption stays in one area at once. Each section is protected, cleaned back and sealed, then handed back before we move to the next. For a building around Combe, tell us how to find it and who will meet us. Send that with the details and we’ll confirm the plan with the quote.

  1. We check the asbestos register for older buildings and look at the joints.
  2. The products and programme are set out in a fixed quote.
  3. We strip out the old sealant.
  4. The joints are prepared and resealed with the right product.
  5. We finish each building before moving to the next.

Before we start on site

  • Share your working hours and any access restrictions
  • Tell us what induction or permit system the site runs
  • Warn occupants and staff about the work

Getting a fixed quote

The quickest route to a quote is a few photographs and the site postcode. Upload them with the quote form, or call 01277 525 020 or use the quote form to discuss it first.

Get a quick quote

Related advice

Should maintenance staff do it?

Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.

Honest limits

We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:

  • Leaks from above rather than through a joint
  • Masonry that has broken away beside the joint
  • Leaks through the frame itself rather than the perimeter

Not sure which it is? You can speak to us on 01277 525 020 or email the details over and we’ll tell you honestly before you book.

Where we work in Combe

  • Communal entrances and stairwells
  • Window and door perimeters on blocks
  • Balcony and threshold joints
  • Communal kitchens and washrooms
  • External wall and movement joints
  • Shopfronts below residential blocks
Accreditations

Trusted. Accredited. Insured.