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

Facade and window perimeter sealing in Crookham, West Berkshire

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

  • Perimeter sealant that has split or peeled away
  • Failed seals around shopfront and entrance frames
  • Cold air coming in at window perimeters
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Facade sealing near Crookham

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

How we handle facade sealing in Crookham

Facade joints are the line of defence between the weather and the building fabric. Once a perimeter seal fails, water tracks in around frames and panels. We cut out failed facade joints and reseal them with a facade-grade sealant suited to the movement. If you’re dealing with air leaks through failed facade joints and failed seals around shopfront and entrance frames, we can put it right. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Crookham, that means joint design, primers and backing rod as standard.

For a site near Crookham, the mastic visit is planned so the right sealants, primers and backing rod are on hand, timed to the stage the job has reached. Drawings, photos and the programme let us give a fixed quote.

What our 12-month guarantee covers is the way we did the job: preparation, application and finish. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Crookham (RG7, RG19)
Region
West Berkshire
Cover
A 12-month guarantee
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026

How the quote is worked out

Your fixed quote is built from the real scope. It takes account of:

  • Removal of failed or old sealant
  • How accessible the joints are
  • Specialist products, such as fire-rated or hygienic sealants
  • Working within restricted access windows

Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote.

Sending details for a quote

There’s no need for a formal survey. A few details are enough to get going:

  • Clear photographs of the problem areas
  • Whether an asbestos survey exists
  • Any dates the work must fit around
  • What the building is and how it’s used

A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or phone 01277 525 020 or send details through our quote form if you’d rather talk the job through.

Questions we are asked in Crookham

Does your area include sites such as Colthrop Industrial Estate, near Crookham?

Yes, sites like Colthrop Industrial Estate are within our area, along with the rest of Crookham. Send details of the unit and the work through our quote form for a quick quote.

Do you take on work at healthcare sites like West Berkshire Community Hospital?

Yes, provided the work is planned with the site’s estates team. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

Can you look at water coming in around a frame?

Yes. Photos are often enough to start, followed by a visit if needed. Failed perimeter sealant is a common cause, but not the only one.

How do we ask for a quote?

There are four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. The first step only needs photos and a postcode.

Can you fit around our working hours?

Give us your site hours and any access windows in your enquiry, and we’ll schedule the work to suit. You can reach the office between 8am and 5pm, Monday to Friday.

Is it fine to apply new sealant on top of old?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, because fresh silicone will not bond with aged silicone.

Do you hold CHAS accreditation?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member.

Building and refurbishing in Crookham

Crookham lies roughly 49 miles out from central London. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, and main contractors there need mastic that keeps to the programme. The South East is one of the drier parts of the UK. Winter mornings still bring frost and condensation on frames and panels, so we time external mastic for dry faces and agree it with the site team.

For a contractor working at a hospital such as West Berkshire Community Hospital (3.8 miles north-west of Crookham), perimeter and facade sealing is planned around patients and deliveries. For contractors at a school such as Brimpton C.E. Primary School, sealing has to be finished before term starts.

Crookham is about 3 miles south-east of Thatcham, in West Berkshire. We cover Crookham and the rest of West Berkshire, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Across West Berkshire, 140 places are covered, including Crookham. We also cover Reading, around 12 miles from Crookham.

Business premises anywhere in RG7 and RG19 are within our area for facade joints. Among the streets we cover are Crookham Common Road and Hyde End Lane. Close to Crookham, our area also takes in Hyde End (1 mile south-east), Goose Hill (1 mile south-west), Mill Green (1 mile south-west), Ashford Hill (2 miles south-east) and Plastow Green (2 miles south-west). Bigger towns within reach include Newbury (5 miles west), Thatcham (3 miles north-west), Burghfield Common (7 miles east), Speenhamland (5 miles north-west), Hungerford (13 miles west) and Fords Farm (9 miles north-east).

Near you in Crookham

Locally, jobs take us to sites close to Kennet School and The Travellers Friend pub and the streets around them. The nearest railway station is Thatcham station, about 1.6 miles north-west. A little further out are Old Chapel Textile Centre (2.7 miles west) and West Berkshire Community Hospital (3.8 miles north-west). Not far away are Thatcham Reed Beds.

Map of Crookham © OpenStreetMap contributors

Surface by surface

Coping and flashing joints

Where the specification calls for sealant at copings or flashings, we can seal them. They sit in the most exposed positions on the building and need a durable external sealant.

Brick and stone facades

On masonry, the sealant has to suit a porous, textured surface. Neutral-cure products are used because acetoxy types can mark some stone, and primers go on where specified.

What we’re called out for in Crookham

When sealant lets go of a frame or panel, the cause is often the preparation. Contamination, moisture or skipping the primer the maker specifies leave a weak bond.

If one of these sounds familiar, it’s time for a closer look:

  • Old perimeter mastic that has dried out
  • Perimeter joints where frames meet the structure
  • Leaks at window and door perimeters
  • Cladding panel joints that have opened up

With historic properties like Shaw House (5 miles north-west of Crookham) in the area, refurbishment work often meets old masonry that needs compatible sealants.

What to look for in a quote

  • How joint depth will be controlled
  • Health and safety accreditation such as CHAS
  • Which product they’ll use, and why it suits the joint
  • Do they follow the manufacturer’s priming guidance?

Questions to ask before you appoint anyone

Aftercare for building managers

Once the work is signed off, a little attention goes a long way:

  • Keep sills, gutters and drainage paths clear
  • Avoid harsh cleaners on facade sealant
  • Report water ingress at frames as soon as it shows
  • Inspect facade joints on a regular cycle

Include facade joints in your planned maintenance inspections. Signs to look for are cracking, edges lifting, chalking and stiffness.

Get the joint design right when resealing: correct depth, proper backing and a sealant that can take the movement. A well-designed joint lasts longer than a like-for-like copy of a failed one.

How a job runs

When we get to site, we report to your site contact and complete whatever induction the building runs. Floors, finishes and fittings next to the joints are covered before anything is cut or cleaned, with the work itself normally taking a day or two for a few elevations, and longer where access has to be moved around the building. If others near Crookham need work, visits can be combined. A fixed quote is given before anything starts.

  1. We start with photos, drawings or a visit to see the joints and agree access.
  2. Product choice follows the joint’s movement and substrate.
  3. Failed beads are removed in full and the joint faces cleaned.
  4. Primer goes on where the product data asks for it.
  5. Backing rod is fitted and the new sealant gunned in and tooled.
  6. We go over the completed work with you before leaving.

Preparing the site

  • Have the specification and drawings to hand
  • Warn occupants and staff about the work
  • Send asbestos survey details if the building is pre-2000

Get a fixed quote

Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.

Get a price

Read more

Should maintenance staff do it?

For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.

For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

Accreditations

Trusted. Accredited. Insured.