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

Wanborough mastic sealing

Mastic sealing for building owners, managing agents and housing associations throughout Wanborough and nearby, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Damp patches beside frames
  • Patchy repairs in mismatched sealant
  • Draughts at frames across a block
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
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Mastic sealing for businesses in Wanborough

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

Mastic sealing in Wanborough, done properly

Across Wanborough and the rest of Surrey, we work the same way: you send details, we return a fixed quote, the joints are resealed and the 12-month guarantee follows. A list of buildings, a few photographs and approximate joint numbers are enough for a quick quote, and site visits can be arranged. If you have window mastic that has split and shrunk and water getting in round frames after rain, we can put it right. Whoever orders the work in Wanborough, the brief is typically the same: a clear scope, tidy work and joints that don’t fail again.

For owners with a single building near Wanborough, we plan to finish in one visit where possible. Send photographs of the frames and joints and we’ll give a fixed quote.

Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

Where
Wanborough (GU3)
Region
Surrey
Cover
A 12-month guarantee
Price
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

When to bring in a specialist

What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.

What we can’t put right

Not every problem is a sealant problem, and we’d rather tell you before you spend money. These need a different solution:

  • Leaks through the frame itself rather than the perimeter
  • Water coming in from the roof or rainwater goods
  • Misted or failed double-glazed units

If you are not sure, just give us a call on 01277 525 020 or email the details over and we’ll give you a straight answer.

What we seal

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

Signs you need mastic sealing in Wanborough

Much failed sealant was laid on dirty, dusty or damp surfaces. Where the faces weren’t cleaned or primed as specified, the bead peels off one side.

These are often picked up first by site or facilities staff:

  • A mix of products and colours from past repairs
  • Mastic failing across several blocks on an estate
  • Failed external movement joints
  • Leaks at window and door perimeters

Owners of student blocks near University of Surrey - Manor Park Campus (to the east of Wanborough) can schedule frame and external mastic for the summer vacation.

What your quote should include

  • The terms of the workmanship guarantee
  • Whether primer will be used where the manufacturer specifies it
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • Their plan for phasing and protecting the area

Questions to ask before you appoint anyone

From enquiry to sign-off

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. Rural sites near Wanborough may need directions, gate codes or a contact on site. 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. A fixed quote covers the joints, products and order of work.
  3. We strip out the old sealant.
  4. The joints are prepared and resealed with the right product.
  5. Buildings are completed in turn.

What we need from you

  • Arrange parking or a loading space
  • Agree which areas must stay open
  • Make sure the joints can be reached

Ask for a quote

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to ring 01277 525 020 or email a schedule or drawings with what you know.

Get a price

Advice

FAQs: Wanborough

Is Wanborough too far out for you?

Not at all. Wanborough is within our area. We cover Greater London and the counties of the South East. Where we can, we group nearby jobs to make the most of each trip.

Can you quote for a block close to Wanborough station?

Yes. Blocks of any size are within what we do. Send the address, photographs of the elevations and your access arrangements, and we’ll give a fixed quote.

Who decides which product is used?

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.

When is resealing likely to be due?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.

Is asbestos a concern with old mastic?

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

Can you plan resealing across several buildings?

Yes. Each building is inspected, quoted and scheduled in turn, and the programme can start with the worst.

Can weather delay the job?

It can, for external work. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.

Owners, agents and contractors

Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Wanborough can form part of a wider programme across Surrey.

Whether you are a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.

Quoting for work in Wanborough

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

  • The size and state of each joint
  • Induction, permit and paperwork requirements
  • Which sealant the job calls for
  • Distance, for remote addresses

What a job costs comes down to how many linear metres there are, what has to come out first and how the joints are reached. Call for a quote once you have the details.

Sending details for a quote

Whether it’s one area or a whole building, the same details help:

  • Photos of the joints, close up and from further back
  • The type of building and who uses it
  • Anything awkward about access or site hours
  • Any dates the work must fit around

A good quote starts with a clear picture: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we’ll fill any gaps with a visit.

For owners and agents in Wanborough

At about 31 miles from central London, Wanborough is within reach of the capital. Commuter-belt towns tend to have plenty of managed blocks near stations and town centres. Wanborough sits in one of the drier corners of the country, the South East. Outside work still depends on dry joints, and south- and west-facing elevations, which take the most sun and rain, often age first.

Buildings close to stations like Wanborough station, 0.9 miles to the north of Wanborough, are often flats over shops, with frame mastic to keep sound. Property owners at sites such as Wanborough Business Centre, 0.9 miles to the north-east of Wanborough, can have mastic renewed between lettings.

Wanborough is about 4 miles west of Guildford, in Surrey. Anywhere in GU3, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Our Surrey coverage takes in 379 places, from busy centres to rural villages. Reading is covered too, some 20 miles away.

Business premises anywhere in GU3 are within our area for mastic joints. Nearby places we also cover include Christmas Pie (1 mile north-west), Flexford (1 mile north-west), Puttenham (1 mile south-west), Normandy (2 miles north) and Willey Green (2 miles north) for mastic joints. Nearby towns on our patch include Guildford (4 miles east), Woking (7 miles north-east), Camberley (8 miles north), Farnham (6 miles west), Egham (15 miles north) and Walton-on-Thames (15 miles north-east).

Landmarks near Wanborough

Recent enquiries here include premises near Pucks Oak Barn and McAlmont Reserves and The Good Intent pub, among other places. Wanborough’s nearest station is Wanborough station, about 0.9 miles north of the centre. Well-known places in the area include Guildford Castle (4 miles east) and Guildford Hospital (2.4 miles east). Not far away are Ash Ranges and Lower Lake.

Map of Wanborough © OpenStreetMap contributors
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