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

Mastic sealing for building owners and managing agents in Hungerford, West Berkshire

Planning work on a mastic joint in Hungerford? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Draught complaints from residents or tenants
  • Damaged joints in communal entrances and corridors
  • Failed external movement joints
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Mastic sealing for Hungerford sites

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Mastic sealing for commercial buildings in Hungerford

There isn’t one mastic for every joint on a building. Low-modulus neutral-cure silicone suits many window perimeters and external movement joints, while hybrid polymer sealants grip many materials and are often paintable. We will confirm the colours available for the specified product. We work on communal entrances and stairwells, balcony and threshold joints and external wall and movement joints, and the usual reasons a site gets in touch are repeated reactive repairs to the same buildings and cracked, hardened mastic round windows on a block. A single leaking joint is often how a building in Hungerford first comes to us: we look at the rest while we’re there and tell you what we find.

Owners with buildings around smaller places like Hungerford often group mastic work so one visit covers several properties. One quote can cover a whole list of addresses.

We sign every job off with a 12-month guarantee. It’s a plain promise: if the work we did fails within twelve months, we return to fix it.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Hungerford (RG17)
Region
West Berkshire
Cover
A 12-month guarantee
Price
A fixed quote before we start
Call
01277 525 020
Last updated
3 November 2026

Aftercare for building managers

After handover, these steps help:

  • Check the asbestos register before any old mastic is disturbed
  • Log resealing dates block by block
  • Look at the sunniest and most exposed elevations first
  • Make it easy for occupiers to report draughts

Our workmanship is covered for 12 months, so report any failure in that time. Beyond that, routine checks spot the next round of repairs.

Water getting in round frames can damage plaster, decoration and the frames themselves. Resealing early keeps the job small.

What sealant work can’t fix

Our job is the joint, not everything around it. On its own, sealant can’t deal with:

  • Masonry that has broken away beside the joint
  • Asbestos-containing sealant, which we don’t remove
  • Water coming in from the roof or rainwater goods

If you’re not sure, just call the office on 01277 525 020 or send photos by email and we will give you a straight answer.

Where we work in Hungerford

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

Different surfaces, different methods

Estate-wide resealing programmes

Consistent products and colours across an estate make future maintenance simpler.

Planned maintenance

Planned resealing replaces emergency callouts and spreads the work.

For owners and agents in Hungerford

Hungerford is about 62 miles from central London. Commuter-belt towns tend to have plenty of managed blocks near stations and town centres. Hungerford is in the South East, one of the UK’s drier regions. External mastic still waits for dry faces and the right temperature, and elevations facing the sun and the prevailing weather are typically where frame mastic ages first.

Schools and community buildings such as Hungerford Primary School need frame and external mastic kept sound like any building. If you own or manage units on a site such as Hungerford Trading Estate, which lies west of Hungerford, failed mastic on frames, door surrounds and external joints can be dealt with unit by unit.

Hungerford is about 8 miles west of Newbury, in West Berkshire. If you’re looking for mastic sealing in Hungerford, we can help. Across West Berkshire, 140 places are covered, Hungerford among them. Sites around Reading have their own page, roughly 23 miles from Hungerford.

We cover the RG17 postcode districts for mastic joints. Among the streets we cover are High Street, Lancaster Square and Station Road, and sites on any of them can send details for a fixed quote. Main routes into Hungerford include the A4 and A338, which helps when planning parking and deliveries for the job. Close to Hungerford, our area also takes in Eddington (1 mile north-east), Upper Eddington (1 mile north), Leverton (1 mile north), Chilton Foliat (2 miles north-west) and Woodlands St Mary (4 miles north). Further afield, our area takes in Newbury (8 miles east), Thatcham (11 miles east), Speenhamland (8 miles east), Lambourn (7 miles north), Shaw (9 miles east) and Wash Common (8 miles east). Among the larger centres in West Berkshire is Hungerford, and we take on mastic joints for its commercial and public buildings.

Near you in Hungerford

Recent enquiries here include premises near The Borough Arms and John O'Gaunt School. Hungerford has its own railway station: Hungerford station. Open spaces near Hungerford include Kintbury Newt Ponds and Inkpen Hill.

Map of Hungerford © OpenStreetMap contributors

Hungerford: questions and answers

Is Hungerford Trading Estate, near Hungerford, within your area?

Yes. We cover Hungerford and the area around it, including industrial estates, business parks and retail parks such as Hungerford Trading Estate. A few photos and the unit address let us price the work.

Is a smaller place like Hungerford outside your area?

Not at all. Hungerford is within our area. We work across Greater London and the South East. Good photos up front let us bring everything on the first visit.

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.

Do you seal on top of existing sealant?

No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.

Do you work to architects’ specifications?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and any queries are raised before we start.

What’s the quickest route to a quote?

You can use the quote form on this site; alternatively, call 01277 525 020 or email us. Photos, drawings or a joint schedule help us quote quickly.

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.

Why deal with it now?

Draughts round window perimeters cost occupiers comfort and the windows normally get the blame. Resealing the perimeters is often the simpler fix when the frames themselves are sound. In a smaller place such as Hungerford, getting a contractor back for a second visit takes time, so we’d suggest renewing all the joints that are going, not just the worst.

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 you will have a fixed figure to work with.

Why us?

  • Constructionline member for supplier checks
  • Colour agreed before work starts
  • One contact handling all your sites
  • Fully insured, including public liability cover

Read what affects the cost and our accreditations.

Do you need mastic sealing in Hungerford?

UV and rain age external sealant. The surface chalks, the body stiffens and cracks appear, especially on south and west faces.

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

  • Failed external movement joints
  • Old repairs sealed over failed mastic
  • The same joint failures repeated across a portfolio
  • Damp patches beside frames

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

What your quote should include

  • Whether primer will be used where the manufacturer specifies it
  • Can the work be phased to keep areas open?
  • The terms of the workmanship guarantee
  • Will RAMS and insurance details be available?

Our contractor checklist

From enquiry to sign-off

On arrival, we report to your site contact and complete whatever induction the building runs. Floors, finishes and fittings next to the joints are covered before any cutting starts, and the work usually takes one or more days per building, depending on the joint lengths and the access. Work in places the size of Hungerford is planned as a single visit where we can. Clear photos and measurements help us bring the right products.

  1. First comes a look at the joints and, for older buildings, the asbestos records.
  2. The products and programme are set out in a fixed quote.
  3. Failed mastic is removed completely.
  4. Joint faces are cleaned, backed and resealed.
  5. Buildings are completed in turn.

What we need from you

  • Send any specification or drawings in advance
  • Share the asbestos register for older buildings
  • Tell us what induction or permit system the site runs

Request a quote

Send us photos, drawings or a joint schedule and a fixed quote comes back to you. If the job needs a look first, we will arrange a site visit.

Ask for a quote

Related advice

Accreditations

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