The Mastic Doctor team standing beside their branded vans outside an office building
Windsor and Maidenhead · England

Facade and window perimeter sealing in Hungerford, Windsor and Maidenhead

Commercial sealant work in Hungerford for contractors, FMs and building owners: facade joint and window perimeter sealing on commercial buildings, with a fixed quote first.

  • Gaps between rainscreen or cladding panels
  • New sealant peeling off old mastic
  • Weathered joints at frame-to-structure perimeters
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Facade sealing in Hungerford

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Facade sealing in Hungerford, done properly

Sealant around windows, doors and cladding panels stops rain reaching the wall behind. Once a perimeter seal fails, water tracks in around frames and panels. We remove failed sealant and install a new bead chosen for the joint and how far it moves. The enquiries we see most involve cold air coming in at window perimeters and previous reseals run over old sealant, on window and door perimeters, shopfront frames and perimeter joints where frames meet the structure. One point of contact handles commercial sealant work in Hungerford from the first photographs to the final walk-round, whether it’s one building or several.

In the countryside around places like Hungerford, conversion schemes put new frames into old stone, flint, brick or timber. Those joints need a sealant that suits an uneven, sometimes porous surface, and often a colour chosen for the building.

Our workmanship is guaranteed for 12 months, wherever the site is. If a joint we sealed fails because of how it was installed, we come back and put it right.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Hungerford (RG10)
Wider area
Windsor and Maidenhead
Cover
A 12-month guarantee
Price
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026

Building owners, agents and FMs in Hungerford

Building owners and managing agents use us on sealant work across single buildings or whole portfolios around Hungerford. Several sites can go on one quote, so there’s one set of paperwork to deal with.

When you manage a building on behalf of an owner, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.

Facade sealing in Hungerford: the local picture

Central London is about 31 miles from Hungerford. Construction around the commuter belt mixes station-side flats with refurbished offices and units, which keeps mastic packages in demand. Rainfall across the South East, Hungerford included, is lower than in many parts of the UK. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, so we time external mastic for dry faces and agree it with the site team.

On a healthcare site such as Wokingham Hospital, 4 miles to the south of Hungerford, new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully. School extensions, at buildings such as Waltham St Lawrence Primary School, typically run to the summer holidays, mastic included.

Hungerford is about 4 miles east of Woodley, in Windsor and Maidenhead. Our applicators travel to Hungerford for work on facade joints. Across Windsor and Maidenhead, 60 places are covered, including Hungerford. Reading is covered too, some 7 miles away.

We cover the RG10 postcode districts. Among the streets we cover are Hungerford Lane and Wicks Lane, and sites on any of them can send details for a fixed quote. We also cover Shurlock Row (1 mile east), Waltham St Lawrence (1 mile north), Hurst (2 miles south-west), Whistley Green (2 miles west) and Ruscombe (2 miles north-west). A short drive away, we cover Maidenhead (5 miles north-east), Windsor (8 miles east), Boyn Hill (5 miles north-east), Cookham (7 miles north-east), Furze Platt (6 miles north-east) and Dedworth (7 miles east).

Around Hungerford

Recent enquiries here include premises near The Plough Public House and the streets around them. The nearest railway station is Twyford station, about 2.1 miles west. A little further out are Wokingham Hospital (4 miles south). Not far away are South Lake and Lavells Lake.

Map of Hungerford © OpenStreetMap contributors

What sets the cost

We price every job individually. The main factors are:

  • How much there is to seal
  • Which sealant the job calls for
  • Phasing around occupants
  • Location, for remote and island sites

What a job costs comes down to how many linear metres there are, what has to come out first and the access. Call for a quote when you’re ready.

Before you send an enquiry

For an accurate fixed quote, we need to understand the site. Useful things to include:

  • The postcode of the building
  • The asbestos register, for older buildings
  • Clear photographs of the problem areas
  • Access details, including height

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 will fill any gaps with a visit.

How a job runs

Inspect, seal, sign off: every visit follows that pattern. We inspect the joints and confirm what’s in scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. For a building around Hungerford, tell us how to find it and who will meet us. Send that with the details and we’ll confirm the plan with the quote.

  1. First we review photographs, drawings or what we saw on a visit, and agree how each joint will be reached.
  2. The old bead is cut away completely, not overlaid.
  3. Both faces are cleaned and, where the product needs it, primed.
  4. Backing rod, or bond-breaker tape in shallow joints, limits the depth.
  5. The new sealant goes in and is tooled firmly onto both faces.
  6. The completed runs are checked with you, then the 12-month guarantee applies.

What we need from you

  • Tell us what induction or permit system the site runs
  • Move anything stored against the joints
  • Point out parking and an unloading spot

Get a fixed quote

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To start the process, speak to us on 01277 525 020 or email us.

Get a quick quote

Related advice

Surface by surface

Precast concrete panels

Joints between precast panels carry real movement. A sealant of the right movement class goes in over backing rod, primed where the maker specifies.

Cladding panel joints

Panel joints on cladding and rainscreen systems take movement every day. We use a product rated for the movement and suited to the panel surface, often a low-modulus silicone or hybrid.

Signs you need facade sealing in Hungerford

When the sealant tears down its centre, it has typically been asked to move more than it can. Too thin a bead, too narrow a joint or a product with the wrong movement class are common reasons.

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

  • Cold air coming in at window perimeters
  • Water coming in around window frames
  • New sealant peeling off old mastic
  • Discoloured or dirty facade joints

New units and refits on sites such as Castle End Business Park, 1.9 miles to the north-west of Hungerford, need their panel and perimeter joints sealed to the specification.

Before you book anyone

  • How long is the guarantee, and what does it include?
  • Proof of insurance
  • Do they follow the manufacturer’s priming guidance?
  • Their pre-qualification and accreditations

Our contractor checklist

Common questions from Hungerford clients

Does your area include sites such as Castle End Business Park, near Hungerford?

Yes. Estates, retail parks and business parks around Hungerford, Castle End Business Park among them, are all within reach. Photos and a short description are enough for a first look.

Can work at a site such as University of Reading fit around teaching?

Yes, holiday working periods are the norm on campus jobs. We’re CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.

What site paperwork can you supply?

Each site asks for different documents, so tell us what you need and we will confirm it when we quote.

When can the area be used after sealing?

Curing time varies by product, and we confirm it on the day.

Do you hold CHAS accreditation?

Yes. We are CHAS accredited, we are a Constructionline member and we use CSCS-carded applicators.

Do you replace windows or glass?

No. Glazing, windows and glass replacement aren’t part of our work. We seal the joints around them, including perimeters where frames meet the structure.

Should we check old sealant for asbestos?

Some older mastics, especially in pre-2000 buildings, can contain asbestos. Check the asbestos register or survey before it is disturbed. Removal of asbestos isn’t something we do.

Why deal with it now?

Each spell of rain drives water past a failed facade joint. The damage builds out of sight: wet linings, rusting fixings, staining and spoiled finishes. Resealing early costs far less than repairing what the water reaches. One visit to deal with every failing joint makes more sense than several trips to a place like Hungerford, rather than one at a time. Send photos of each area and we’ll quote for the lot.

Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

Why us?

  • CHAS accredited contractor
  • Specification-led, product-correct work
  • One number for every site we cover
  • Joints cleaned back to sound surfaces

See our cost guide and our accreditations and insurance.

Accreditations

Trusted. Accredited. Insured.