
Egham Wick construction mastic
We carry out mastic packages for new-build and refurbishment projects in Egham Wick. Send photographs or drawings for a fixed quote.
- Existing joints on a refurb that need cutting out and resealing
- Mastic snags holding up handover
- External joints sealed in damp or cold conditions that are now failing
Need construction mastic in Egham Wick?
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
For managing agents and facilities managers
As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.
Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Egham Wick can form part of a wider programme.
Construction mastic in Egham Wick
A typical mastic package covers more than window perimeters: external door and window perimeters, internal decorators’ caulk where specified, sanitary joints in bathrooms and washrooms, kitchen worktops and splashbacks, and snagging before handover. Splitting those between trades often leaves gaps in responsibility, and one applicator team gives a consistent finish. If you have missed perimeter joints on a new elevation and a mastic package split between trades with no clear owner, we can help, on brick and block movement joints, floor and skirting junctions and cladding and panel joints alike. Searching for sealant specialists in Egham Wick? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.
Conversions of older rural buildings near smaller places such as Egham Wick bring stone, flint, brick and timber up against new glazing. A product that grips an irregular face, with a colour that suits the building’s character, is usually what’s needed.
We sign every job off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.

- Location
- Egham Wick (TW20)
- Wider area
- Surrey
- Guarantee
- 12 months on our workmanship
- Quote
- Quoted before any work starts
- Call
- 01277 525 020
- Page updated
- 3 November 2026
On site: what to expect
The first thing on site is a walk round with your contact, 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. Rural sites near Egham Wick may need directions, gate codes or a contact on site. Send that with the details and we will confirm the plan with the quote.
- First we take quantities off the drawings and read through the specification.
- You receive a fixed quote listing scope, products and phasing.
- Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
- Work follows the programme, area by area, as rooms and elevations become ready.
- Every joint is prepared, set to depth and sealed with the specified product.
- Before handover, snags are dealt with and the package is signed off under our 12-month guarantee.
Preparing the site
- Share the asbestos register for older buildings
- Send any specification or drawings in advance
- Explain the parking and delivery arrangements
Getting a fixed quote
To get a fixed quote, call 01277 525 020 or send details through our quote form with the site address and an outline of the work. You can also send details through our quote form.
Advice
Common questions from Egham Wick clients
Is Egham Wick too small for you to travel to?
No. Places such as Egham Wick are covered as much as the big towns. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.
Do you take on work at healthcare sites like King Edward VII Hospital?
Yes. We work in healthcare settings as well as offices and schools. We follow the site’s permits, sign-in and infection-control procedures in every area.
Do you install fire-rated sealant as part of a package?
Where the specification calls for fire-rated or intumescent sealant around service penetrations or linear gaps, we install it to the manufacturer’s tested details. Fire-stopping design and sign-off sit with the designer and building control.
Can weather delay the job?
Outside, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Inside work is seldom held up.
Do your applicators hold CSCS cards?
Our applicators are CSCS-carded, and we hold CHAS accreditation and Constructionline membership. Tell us what site paperwork you need and we will confirm with the quote.
Do you take on small jobs?
We quote for single jobs as well as large packages and programmes. Send details for a fixed quote.
What does a mastic package typically include?
Inside and out: frame perimeters, movement joints, caulk where called for, sanitary and kitchens, all priced as one package.
Why it’s worth doing now in Egham Wick
A cheaper sealant can look like an easy saving on a large package. A failed joint in the defects period costs far more than the product difference. We price the specified product and will tell you plainly where an alternative would or wouldn’t work. Halls, stores and units around places like Egham Wick may not be checked every day, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.
The product called for affects the cost, as does the preparation each joint needs. Access, phasing and site requirements come into it too.
Why appoint us
- Our applicators hold CSCS cards
- One number for every site we cover
- Public liability insurance in place
- Commercial sealant work since 2005
Take a look at what affects the cost or our accreditations and insurance.
Construction mastic in Egham Wick: the local picture
The South East is one of the drier parts of the UK. Winter mornings still bring frost and condensation on frames and panels, so external mastic is timed for workable conditions and agreed with the site manager. At about 22 miles from central London, Egham Wick is within reach of the capital. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, and each scheme needs its mastic sealed to programme.
For contractors at a college like Strode's College, 1.8 miles to the north-east of Egham Wick, perimeters and internal sealant are timed for the holidays. When units on a site such as Egham Business Park (2.4 miles east of Egham Wick) are refurbished or reclad, the panel joints and window perimeters are part of the mastic package.
Egham Wick is about 2 miles west of Egham, in Surrey. We cover commercial sites throughout Egham Wick, whether it’s a single job or part of a planned programme. Our Surrey coverage takes in 379 places. For work in that direction, see our Reading page.
Postcode districts covered here: TW20. Buildings on Wick Lane and Wick Road are within our area. Nearby places we also cover include Englefield Green (1 mile north-east), Bishopsgate (1 mile north), Wentworth (2 miles south), Stroude (2 miles south-east) and Virginia Water (2 miles south-east). Further afield, our area takes in Guildford (12 miles south), Woking (7 miles south), Camberley (9 miles south-west), Epsom (15 miles south-east), Ewell (15 miles east) and Walton-on-Thames (8 miles east).
Around Egham Wick
Locally, jobs take us to sites close to Riverside Walk and The Barley Mow Public House, among other places. The nearest railway station is Virginia Water station, about 1.8 miles south-east of the centre. Well-known places in the area include Spelthorne Museum (3.2 miles east) and Windsor Castle (4.3 miles north). Green spaces nearby include Gracious Pond and St Ann's Hill.
Keeping the joints sound
Regular inspection catches problems early. In particular:
- Allow flexibility for external sealing in damp or cold weather
- Keep scrapers and abrasive pads off new beads
- Stick to the specified sealant rather than a generic substitute
- Don’t schedule sealing before decorators and flooring are done
Tell the builders’ clean team which areas have new sealant. Blades and abrasive pads are the commonest cause of damage at the final clean.
Snag items left to the last week put handover at risk. A planned close-out through each area as it completes keeps the list short, and avoids a rush.
Nearby places to Egham Wick
What else we do in Egham Wick
How the job changes by surface
Snagging before handover
The last pass before handover is where mastic snags are cleared. Snags are cleared room by room, cutting out damaged joints and resealing them properly.
Kitchens and utility areas
On commercial kitchen fit-outs, hygienic sealants are often specified. We follow the specification and seal to a smooth, cleanable finish.
What we’re called out for in Egham Wick
On a live site, contamination is the biggest threat to a new joint. Plaster dust, release agents, protective film residue and damp all stop sealant bonding so faces get cleaned, and primer goes on wherever the maker specifies, even on new work.
Things that normally lead to an enquiry:
- Sealant knocked or painted over by other trades
- Missed perimeter joints on a new elevation
- Old sealant on a refurbishment that needs stripping before new work
- Snag items on joints that need redoing before handover
For contractors on a campus like Royal Holloway University, 1 mile to the east of Egham Wick, facade and perimeter sealing has to fit around students and term dates.
Questions to ask before you book
- Whether primer will be used where the manufacturer specifies it
- Will RAMS and insurance details be available?
- Their pre-qualification and accreditations
- Their plan for phasing and protecting the area