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

Mastic Sealing in Great Lea Common

We carry out mastic sealing for building owners, managing agents and housing associations in Great Lea Common and the surrounding area. Send details for a fixed quote.

  • Old repairs sealed over failed mastic
  • Open joints in brickwork or panels
  • Leaks at window and door perimeters
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS accredited
£5m public liability

Need mastic sealing in Great Lea Common?

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

Mastic sealing in Great Lea Common, done properly

Treatment starts with a proper look: what has failed, what caused it and whether new sealant will actually solve it. Failed mastic is stripped, the faces taken back to sound material, primed where the manufacturer specifies and resealed, with backing rod setting the depth where it’s needed. We work on window and door perimeters on blocks, shopfronts below residential blocks and external wall and movement joints, and the usual reasons a site gets in touch are window mastic that has split and shrunk and worn sealant at communal door frames. Searching for sealant specialists in Great Lea Common? Mastic Doctor has worked for contractors, FMs and building owners since 2005.

For buildings around smaller places like Great Lea Common, we group work so one trip covers it. Photos of each elevation help us quote accurately.

Guaranteed is the last step of every job. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Great Lea Common (RG7)
Region
Wokingham
Cover
A 12-month guarantee
Price
Fixed quote, scope in writing
Telephone
01277 525 020
Updated
3 November 2026

When something else is needed

Some faults sit outside our scope, and we say so rather than covering them up:

  • Materials that need asbestos testing before work
  • Leaks through the frame itself rather than the perimeter
  • Water coming in from the roof or rainwater goods

If in doubt, give us a call on 01277 525 020 or use the quote form and we will say what we think before you book.

Joints and surfaces we work on

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

Surface by surface

Estate-wide resealing programmes

Priority order can follow condition, complaints or your maintenance plan. Quotes can be per block or for the full programme.

External movement joints

Joint size and product are matched to the expected movement with the width-to-depth ratio set as the manufacturer advises.

Diagnose, treat, sign off

Occupied buildings need a little choreography. The work area is signed and kept contained, with routes through the building left open and move on in phases so staff and visitors can carry on around us. For work around Great Lea Common, we aim to finish in one visit, so we ask for photos and rough sizes first. That way the right products come on the day.

  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
  • Share the asbestos register for older buildings
  • Tell staff and tenants when we’ll be in

Getting a fixed quote

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. The easiest way is to speak to us on 01277 525 020 or use the quote form.

Get a price

Related advice

What happens if it’s left?

Reacting to every complaint means sending someone out block by block. Planned resealing covers a whole building or estate in one go and is simpler to manage and budget. Older rural buildings around Great Lea Common move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.

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

What you get with us

  • Constructionline member
  • CHAS accredited contractor
  • Public liability insurance in place
  • 12 months’ guarantee on every job

Take a look at how commercial sealant jobs are priced and our accreditations and insurance.

What affects the price in Great Lea Common

We price every job individually. The main factors are:

  • Travel to remote or island sites
  • Joint width, depth and condition
  • The total length or number of joints
  • Which sealant the job calls for

Every site prices differently: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.

What we need to price the job

For an accurate fixed quote, we need to understand the site. Send us:

  • Your programme or deadline
  • Clear photos of the problem areas
  • Whether an asbestos survey exists
  • The postcode of the building

Specifications, drawings and tender packages are welcome with any enquiry, and we will price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.

Commercial clients in Great Lea Common

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end.

Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

Your questions answered

Is a smaller place like Great Lea Common outside your area?

No. Small places get the same service as large ones. We work across Greater London and the South East. Send photos and a list of what needs doing, and we will plan the job to need as few trips as possible.

Do you cover business parks and estates near Great Lea Common, such as Reading International Business Park?

Yes. Estates, retail parks and business parks around Great Lea Common, Reading International Business Park among them, are all within reach. To start, just call 01277 525 020 or email drawings and photos with the unit, the joints involved and your access times.

Do you do block-wide mastic programmes?

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

Which sealant will you use?

A specification, where there is one, decides it. If there isn’t one, it comes down to the joint: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.

Do you work with property factors and landlords?

Yes. Managing agents, property factors in Scotland, housing associations and landlords with block or commercial portfolios are our main clients for this work, and we quote building by building or as a programme.

Will you come and look before quoting?

That depends on the size and complexity of the job. Simple work can often be priced from photos, while larger or less clear jobs get a site visit first.

Can weather delay the job?

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. Inside work is seldom held up.

Blocks and managed buildings in Great Lea Common

Great Lea Common is in the South East, one of the UK’s drier regions. Even so, frame mastic only goes on in dry, workable conditions, and the sunniest, most exposed sides of a building usually need attention first. Central London is about 39 miles from Great Lea Common. Commuter-belt towns tend to have plenty of managed blocks near stations and town centres.

Buildings close to stations like Reading Green Park station, 1.5 miles to the north-west of Great Lea Common, are often flats over shops, with frame mastic to keep sound. If you’re responsible for a building such as St Paul's Church, frame and door mastic needs the same attention as any other property. For owners of several units at places like Reading International Business Park (less than half a mile north-east of Great Lea Common), one programme can deal with frame and external mastic across the lot.

Great Lea Common is about 3 miles south of Reading, in Wokingham. Any commercial site in Great Lea Common is covered, for single jobs and planned programmes alike. Our Wokingham coverage takes in 42 places, large and small.

We take on mastic joints across the RG7 postcode area, for business premises of every kind. Close to Great Lea Common, our area also takes in Three Mile Cross (1 mile south-east), Whitley Wood (1 mile north-east), Ryeish Green (1 mile south-east), Green Park (1 mile north-west) and Shinfield (1 mile east). A short drive away, we cover Wokingham (6 miles east), Woodley (5 miles north-east), Earley (3 miles north-east), Crowthorne (8 miles east), Lower Earley (3 miles north-east) and Winnersh (4 miles east).

Near you in Great Lea Common

In Great Lea Common, that means premises near Geoffrey Field Junior School, Pearman's Copse and Ryeish Green School. Great Lea Common’s nearest station is Reading Green Park station, roughly 1.5 miles north-west. Other landmarks nearby include Royal Berkshire Hospital (2.9 miles north) and Beaumys Castle (2.4 miles south). Open spaces near Great Lea Common include Fobney Island Wetland Reserve and Longwater.

Map of Great Lea Common © OpenStreetMap contributors
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