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

Shortfield Common mastic sealing

Mastic sealing for building owners, managing agents and housing associations in Shortfield Common and across Surrey. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Communal area joints that look neglected
  • A mix of products and colours from past repairs
  • Leaks at window and door perimeters
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Mastic sealing for businesses in Shortfield Common

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

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 normally takes a day or two for a single block, longer for an estate programme, and we clear our waste as we work. If others near Shortfield Common need work, visits can be combined. You will have a fixed quote before work starts.

  1. A building-by-building inspection lists the failed joints.
  2. You get a fixed quote, per block or for the whole programme.
  3. We agree the programme and dates with you.
  4. Old mastic is removed and the joint faces prepared.
  5. Joints are resealed and tooled.
  6. Each building is checked and signed off with the 12-month guarantee.

Before we start on site

  • For older buildings, check the asbestos register before work
  • Explain the parking and delivery arrangements
  • Send your site hours and access windows

Request a quote

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

Ask for a quote

Advice

Mastic sealing in Shortfield Common, done properly

Managing agents and housing associations usually need paperwork before anyone starts. For documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We’re a Constructionline member and CHAS accredited, and we carry public liability insurance. We work on communal entrances and stairwells, balcony and threshold joints and communal kitchens and washrooms, and the failures we’re asked to look at most are water getting in round frames after rain and open joints in brickwork or panels. For commercial sealant work in Shortfield Common, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

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

Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we’re clear about what is covered before work starts.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Shortfield Common (GU10)
Wider area
Surrey
Guarantee
A 12-month guarantee
Quotes
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026

Common problems we fix in Shortfield Common

The edges of the material itself sometimes break away for example where render or brick edges crumble. If the edges are unsound, we say so before quoting the sealing.

Clients normally get in touch after noticing one or more of the following:

  • Water getting in round frames after rain
  • Window mastic that has split and shrunk
  • Repeated reactive repairs to the same buildings
  • Worn sealant at communal door frames

Trustees of buildings like Church of St Mary the Virgin can bring frame and external mastic into a planned maintenance list.

What to look for in a quote

  • What the guarantee covers, and for how long
  • Will failed sealant be removed rather than covered?
  • Their pre-qualification and accreditations
  • Will CSCS-carded applicators be on site?

Our contractor checklist

Doing it in-house

For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class.

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.

How the quote is worked out

These are the things that shape the price:

  • Location, for remote and island sites
  • The total length or number of joints
  • How much existing material needs removing
  • The site’s rules and procedures

Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a quote.

What we need to price the job

Diagnosis starts before we arrive. Let us know:

  • Rough lengths or quantities, or drawings if you have them
  • Asbestos survey details if the building is older
  • The product your specification calls for
  • What the building is and how it’s used

A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or speak to us on 01277 525 020 or use the quote form if you’d rather talk the job through.

For managing agents and facilities managers

Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Sites in Shortfield Common can sit alongside others in a wider programme.

Building owners and managing agents use us on sealant work across single buildings or whole portfolios around Shortfield Common. One quote can cover more than one site, which keeps the paperwork simple.

For owners and agents in Shortfield Common

Shortfield Common lies roughly 38 miles out from central London. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres. Shortfield Common sits in one of the drier corners of the country, the South East. Outside mastic still needs a dry joint and the right temperature, and south- and west-facing elevations, which take the most sun and rain, often age first.

Landlords with units on estates such as Grovebell Industrial Estate, 1.9 miles north-west of Shortfield Common, can bring frame, door and external mastic across several units into one programme. Student accommodation around universities such as University for the Creative Arts (2.8 miles north of Shortfield Common) is normally managed block by block, which suits a planned mastic programme.

Shortfield Common is about 2 miles south of Farnham, in Surrey. If you’re looking for mastic sealing in Shortfield Common, we can help, as we do across Surrey. Our Surrey coverage takes in 379 places, from busy centres to rural villages. Reading is covered too, around 20 miles from Shortfield Common.

Business premises anywhere in GU10 are within our area. If your site is on Hamlash Lane, West End Lane and Moons Hill or close by, send details and we’ll quote for mastic joints. We also cover Millbridge (1 mile east), Frensham (1 mile south), Lower Bourne (1 mile north), Tilford Reeds (2 miles east) and Crosswater (2 miles south-east) for mastic joints. Nearby towns on our patch include Guildford (11 miles north-east), Woking (14 miles north-east), Camberley (11 miles north), Frimley (10 miles north), Haslemere (7 miles south-east) and Cranleigh (14 miles east).

Landmarks near Shortfield Common

We work on buildings around Underdown nature reserve, Weydon School and St Mary's CofE Aided Infant School. For rail, the closest station is Farnham station, roughly 2.5 miles north of the centre. Other landmarks nearby include Museum of Farnham (2.6 miles north) and Chase Community Hospital (5.5 miles south-west). Open spaces near Shortfield Common include Culverswell Hill and Farnham Heath.

Map of Shortfield Common © OpenStreetMap contributors

Your questions answered

Will you take on a block within reach of Farnham 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.

Do you cover business parks and estates near Shortfield Common, such as Grovebell Industrial Estate?

Yes. Our area takes in Shortfield Common and its surroundings, with estates and business parks such as Grovebell Industrial Estate included. Send details of the unit and the work through our quote form for a quick quote.

Is Shortfield Common in your area?

Yes. We cover Shortfield Common, and the simplest way to start is to call 01277 525 020 or email us.

How long do sealant joints last?

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

Does the weather affect the work?

Outside, yes. The joint has to be dry and within the product’s temperature range, so damp, frosty or very cold days can stop external work. Internal work is rarely affected.

Do you check for asbestos in old sealant?

In older buildings, old mastic can contain asbestos. We check the asbestos register or survey before disturbing it and suspect material is tested first.

Do you work with property factors and landlords?

Yes, that’s exactly who this service is for. We work through buildings in a planned order with dates agreed in advance.

Maintenance after handover

Your facilities or cleaning team can help the joints last. Pass these on to them:

  • Keep bins and bikes away from communal door frames
  • Check sealant joints during planned building inspections
  • Log resealing dates block by block
  • Look at the sunniest and most exposed elevations first

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

Water getting in round frames can damage plaster, decoration and the frames themselves. Early resealing is far simpler than repairs inside.

Accreditations

Trusted. Accredited. Insured.