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

Mastic Sealing in Midgham

Planning work on a mastic joint in Midgham? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Draughts at frames across a block
  • Damp patches beside frames
  • Cracked, hardened mastic round windows on a block
1
Send details
Drawings, photos, a joint schedule or a site visit.
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.
London, the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Mastic sealing across Midgham

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

FAQs: Midgham

Is Midgham too small for you to travel to?

No. Small places get the same service as large ones. 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.

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

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

How long do sealant joints last?

Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.

How soon can the area be used again?

Curing time varies by product, and we confirm it on the day, and flag anything to keep off until it has cured.

Who decides which product is used?

If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

What guarantee do you give on resealing?

Our workmanship carries a 12-month guarantee, backed by public liability insurance.

Do you check for asbestos in old sealant?

We don’t remove asbestos-containing materials. Anything suspect is tested before we carry on, and the duty to manage asbestos sits with the dutyholder.

About our mastic sealing in Midgham

We diagnose before we prescribe: which joints have failed, why, and whether sealant is the right answer. Old mastic is removed entirely, the faces prepared, primer used where the maker specifies it and new sealant tooled in, with backing rod setting the depth where it’s needed. If you are dealing with damp patches beside frames and complaints coming in block by block, we can help, whatever the surface. Whether you call it commercial sealant work, mastic application or joint sealing, in Midgham it comes down to the same thing: the right product in a properly prepared joint.

Owners and agents with buildings around smaller places such as Midgham tend to manage small terraces of association properties, converted barns and commercial units. Frame and wall-joint mastic on all of them ages and hardens.

Every job ends the same way: guaranteed. Our workmanship is backed for 12 months, and we explain exactly what that covers when we quote.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Midgham (RG7)
Wider area
West Berkshire
Guarantee
12 months on our workmanship
Quote
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026

Aftercare for building managers

After handover, these steps help:

  • Check the asbestos register before any old mastic is disturbed
  • Ask residents or tenants to report leaks and draughts early
  • Include mastic in your cyclical inspections
  • Reduce knocks to communal area joints

Include sealant in planned building inspections. Watch for splits, open gaps, hard or chalky surfaces and mastic pulling away and record where they are.

Failed mastic often goes unnoticed until heavy rain finds it. Resealing when cracking first shows avoids water damage and the complaints that come with it.

Our process

Before any cutting starts, the area is protected: tape along each joint edge and covers over finishes, stock and equipment close by. On site, the work normally takes one or more days per building, depending on the joint lengths and the access, and we clear our waste as we work. If others near Midgham need work, visits can be combined, which keeps travel down. A fixed quote is given before anything starts.

  1. We inspect each building and record the joints that have failed.
  2. The quote is fixed and split as suits you.
  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. We check the finished work and confirm the guarantee.

Getting the site ready

  • Tell us which areas need to stay in use
  • Make sure the joints can be reached
  • Arrange parking or a loading space

Get a fixed quote

If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price against exactly what is specified. For smaller jobs, photographs and a description will do.

Get a quick quote

Advice

What sets the cost

The price varies from site to site. It mainly depends on:

  • Joint width, depth and condition
  • How much there is to seal
  • How much existing material needs removing
  • Distance, for remote addresses

Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we’ll put a fixed figure on it.

What to include in your enquiry

However big the job, the same details help:

  • How the joints are reached, and at what height
  • What the building is and how it’s used
  • Any dates the work must fit around
  • Clear photographs of the problem areas

For a fixed quote, ring 01277 525 020 or email us. You can also send details through our quote form.

What we can’t put right

Being straight saves everyone time. New sealant won’t cure:

  • Frames that are rotten, warped or broken
  • Water coming in from the roof or rainwater goods
  • Broken glass or failed sealed units

If you are not sure, just give us a call on 01277 525 020 or send details through our quote form and we’ll give you a straight answer before you book.

Surfaces we seal

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

Work for main contractors and building owners

We work for building owners and managing agents on everything from one building to a spread of sites. One quote can cover more than one site, which keeps the paperwork simple.

Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

Frames, entrances and external joints in Midgham

Central London is about 48 miles from Midgham. Managed blocks of flats are a big part of commuter-belt property, and window and balcony mastic on them tends to age at the same rate. Rainfall across the South East, Midgham included, is lower than in many parts of the UK. Outside mastic still needs a dry joint and the right temperature, and elevations facing the sun and the prevailing weather are usually where frame mastic ages first.

If you look after a block within reach of Midgham station, which lies east of Midgham, frame and balcony mastic can be renewed on one programme. Trustees of buildings like Church of St Matthew can bring frame and external mastic into a planned maintenance list.

Midgham is about 2 miles east of Thatcham, in West Berkshire. We send applicators to Midgham for mastic joints, handled exactly as we handle every other area. Our West Berkshire coverage takes in 140 places, large and small. Our Reading page has more on work in that area.

We take on mastic joints across the RG7 postcode area, whatever the building. Buildings on Birds Lane, School Hill and Church Hill are within our area for mastic joints. We also cover Upper Bucklebury (1 mile north-west), Thatcham (2 miles west), Cold Ash (3 miles north-west), Ashmore Green (3 miles north-west) and Frilsham (4 miles north) for mastic joints. Further afield, our area takes in Newbury (5 miles west), Burghfield Common (6 miles east), Speenhamland (5 miles west), Hungerford (13 miles west), Fords Farm (8 miles east) and Little Heath (8 miles north-east).

Near you in Midgham

We work on buildings around Coach & Horses pub and Kennet School and the streets around them. The closest station to Midgham is Midgham station, about 1.2 miles east. Nearby you will also find Old Chapel Textile Centre (3.8 miles south-west) and Yattendon Castle (4.5 miles north). For a walk, there’s Thatcham Reed Beds.

Map of Midgham © OpenStreetMap contributors

What we’re called out for in Midgham

Sunlight and weather break mastic down over time. It stiffens, stops stretching and cracks most of all on the sunniest and most exposed elevations.

Any of the following is a good reason to get the joints checked over:

  • Worn sealant at communal door frames
  • Mastic failing across several blocks on an estate
  • Failed external movement joints
  • Damp patches beside frames

If your remit includes a building such as Bucklebury C.E. Primary School, frame and door mastic can be programmed for the holidays.

Before you book anyone

  • Will RAMS and insurance details be available?
  • What level of public liability insurance do they hold?
  • Health and safety accreditation such as CHAS
  • Which product they’ll use, and why it suits the joint

Questions to ask before you appoint anyone

Accreditations

Trusted. Accredited. Insured.