
Great Hollands mastic sealing
Mastic sealing for building owners, managing agents and housing associations across Great Hollands, by CSCS-carded applicators. CHAS accredited and fully insured.
- Movement joints with sealant missing
- Cracked, hardened mastic round windows on a block
- Damp patches beside frames
Mastic sealing for businesses in Great Hollands
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Mastic sealing in Great Hollands, done properly
Managing agents and housing associations typically need paperwork before anyone starts. For documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote. We are CHAS accredited and a Constructionline member, with public liability insurance. If you have cracked, hardened mastic round windows on a block and draught complaints from residents or tenants, we can put it right, whatever the surface. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Great Hollands, preparation and product choice get the time they need.
Owners with buildings around smaller places like Great Hollands often group mastic work so one visit covers several properties. Send the addresses and photos and we will quote for all of them together.
We stand behind the joints we seal with a 12-month guarantee. It covers how we prepared and applied the sealant, and if something we did falls short, we return to it.

- Location
- Great Hollands (RG12, RG40)
- Wider area
- Bracknell Forest
- Guarantee
- 12 months on our workmanship
- Quotes
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
Site staff or a sealant specialist?
What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.
There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and we’ll confirm the paperwork you need with the quote.
Do you need mastic sealing in Great Hollands?
UV and rain age external sealant. The surface chalks, the body stiffens and cracks appear, especially on south and west faces.
Common reasons buildings call us in:
- Open joints in brickwork or panels
- Complaints coming in block by block
- Mastic failing across several blocks on an estate
- Damaged joints in communal entrances and corridors
If you own or manage units on a site such as Longshot Lane Industrial Estate (1 mile north of Great Hollands), failed mastic on frames, door surrounds and external joints can be dealt with unit by unit.
What your quote should include
- Who will actually carry out the work
- How the joint faces will be prepared and primed
- The terms of the workmanship guarantee
- Is depth set with backing rod, or bond-breaker tape in shallow joints?
Why act early in Great Hollands
Looking at mastic during planned maintenance costs little. Waiting until leaks appear means working under pressure and less choice about when. Over time, UV, weather and movement wear any sealant out. Renewing it in good time keeps the building weathertight.
Pricing mastic joints depends on how many there are, their condition and the access, plus any specification you’re working to. Call for a quote.
Why clients in Great Hollands choose us
- Products installed to the manufacturer’s instructions
- CHAS accredited contractor
- Coloured sealants to suit the setting, where available
- Colours confirmed for the specified product
Take a look at our cost guide and our accreditations.
Our process
We begin with a short walk round with whoever looks after the building, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. For a job in Great Hollands, the main thing is a clear picture of the work, so send photos of each area. A fixed quote follows.
- A building-by-building inspection lists the failed joints.
- The quote is fixed and split as suits you.
- Dates and areas are agreed so occupiers can be told.
- Failed sealant is removed and the faces prepared.
- New sealant goes in with backing rod and primer where needed.
- We check the finished work and confirm the guarantee.
Preparing the site
- Share your working hours and any access restrictions
- Tell staff and tenants when we will be in
- Clear stock, furniture or equipment away from the joints
Request a quote
We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, call 01277 525 020 or send photos by email.
Advice
For owners and agents in Great Hollands
Central London is about 30 miles from Great Hollands. Commuter-belt towns tend to have plenty of managed blocks near stations and town centres. Great Hollands is part of, or right next to, Bracknell, which was built as a planned town. Phased building means whole estates with frames of a similar vintage, ideal for a planned mastic programme.
Schools and community buildings such as Great Hollands Primary School need frame and external mastic kept sound like any building. If you look after a block within reach of Bracknell station (1.3 miles north-east of Great Hollands), frame and balcony mastic can be renewed on one programme.
Great Hollands is about 1 mile south-west of Bracknell, in Bracknell Forest. Great Hollands sits inside our coverage, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. 48 places across Bracknell Forest fall within our area, Great Hollands among them. Sites around Reading have their own page, roughly 10 miles from Great Hollands.
We cover the RG12 and RG40 postcode districts. We cover commercial and managed buildings on Gull Lane, Mill Lane and Cuckoo Lane. Main routes into Great Hollands include the A3095, which helps when planning parking and deliveries for the job. Nearby places we also cover include Hanworth (1 mile south-east), Wooden Hill (1 mile south), Home Farm (1 mile south-west), Birch Hill (1 mile south-east) and Crown Wood (1 mile east). A short drive away, we cover Sandhurst (4 miles south), North Ascot (4 miles east), Whitegrove (3 miles north-east), College Town (4 miles south), Little Sandhurst (4 miles south-west) and Warfield Park (3 miles north-east). Among the larger centres in Bracknell Forest is Great Hollands, and its commercial and public buildings are all within our area.
Local landmarks in Great Hollands
Recent enquiries here include premises near Golden Retriever pub, Easthampstead Park Community School and The Brakenhale School and the streets around them. The nearest railway station is Bracknell station, about 1.3 miles north-east of the centre. Other landmarks nearby include The Lexicon (1.5 miles north-east) and Pinewood Hospital (1.4 miles south-west). The countryside around Great Hollands includes Wildmoor Heath and Heath Lake.
Also near Great Hollands
Also in Great Hollands
What affects the price in Great Hollands
The price varies from site to site. It mainly depends on:
- Induction, permit and paperwork requirements
- How much there is to seal
- Which sealant the job calls for
- How much existing material needs removing
The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a fixed quote.
Before you send an enquiry
We can often quote from photos and a few details. It helps to include:
- Anything awkward about access or site hours
- The asbestos register, for older buildings
- The product your specification calls for
- Clear photos of the problem areas
Let us know the site, the scope and your timescale, and we’ll put a fixed quote together. To get it moving, call the office on 01277 525 020 or use the quote form.
Different surfaces, different methods
Estate-wide resealing programmes
Using the same products throughout keeps the estate consistent.
Tenement and older buildings
Natural stone can be marked by the wrong sealant and we choose accordingly.
Common questions from Great Hollands clients
Will you take on work at estates like Longshot Lane Industrial Estate, close to Great Hollands?
Yes, sites like Longshot Lane Industrial Estate are within our area, along with the rest of Great Hollands. Send details of the unit and the work through our quote form for a quick quote.
Is a smaller place like Great Hollands outside your area?
Not at all: smaller places are covered as well as towns. We cover Greater London and the counties of the South East. Good photos up front let us bring everything on the first visit.
How do you choose the sealant?
The specification comes first, if there is one. Without one, the joint decides: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.
Do you do block-wide mastic programmes?
Yes, planned programmes suit estates and portfolios. You get a fixed quote per building or for the whole job.
Do you guarantee the mastic work?
There is a 12-month guarantee on our workmanship and we hold public liability insurance.
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.