Surrey · England
Window & door mastic in Trumps Green, Surrey
Window mastic for Trumps Green, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Hard, cracked sealant around windows
- Mastic that’s falling out in pieces
- Sealant in the wrong colour for the frame
Window mastic in Trumps Green: local notes
Historic houses like Botleys Mansion (about 2.2 miles south-east) are a reminder that the area around Trumps Green has older buildings as well as new. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
If you look after a building such as Trumps Green Infant School, larger buildings have plenty of frames, and the mastic around each one ages. In the older streets around Christ Church, frames set in older brick or stone need a sealant that suits the wall as well as the frame. For landlords with property near Virginia Water station, sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.
Trumps Green is about 3 miles south-west of Egham, in Surrey. From the centre of Trumps Green to the outskirts, we cover window mastic for every kind of property. Our Surrey coverage runs to 395 places, Trumps Green among them. There’s also a page for Reading, roughly 18 miles from Trumps Green.
Our applicators cover all of GU25 for window mastic and the streets around it. Whether your property is on Tithe Close, Trumpsgreen Road and Tithe Meadows or anywhere close by, we can help. If you are just outside Trumps Green, we cover Longcross (1 mile south-west), Lyne (2 miles east), Stonehill (2 miles south), Chertsey (3 miles east) and Ottershaw (3 miles south-east). We also work in nearby towns such as Guildford (10 miles south), Woking (6 miles south), Camberley (8 miles south-west), Epsom (14 miles east), Ewell (14 miles east) and Egham (3 miles north-east).
Local landmarks in Trumps Green
Around Trumps Green, our work takes us to homes and buildings near Salesian School, Rose And Crown Public House and Riverside Walk, among other places. The nearest railway station is Virginia Water station, about 0.5 miles north-east. Nearby you will also find Spelthorne Museum (3.5 miles north-east) and St. Peter's Hospital (2.3 miles south-east). The countryside around Trumps Green includes St Ann's Hill and Gracious Pond.
About our window mastic in Trumps Green
Every window and door frame has a gap around it, and mastic is what closes it. When it cracks, hardens or pulls away, draughts and rain get in. The old mastic is removed and the joint resealed with a flexible exterior sealant. We’re often asked to deal with draughts coming in around windows and doors and gaps where the sill meets the wall, on timber windows & doors, window sills and composite doors.
Homes in small places like Trumps Green often stand in the open, with little to shelter their windows from wind and rain. Exposed frames and sills lose their mastic sooner than sheltered ones.
Our work is backed for twelve months.

- Place
- Trumps Green (GU25)
- Region
- Surrey
- Cover
- One year on every job
- Quotes
- Quoted before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
Common questions in Trumps Green
Do you work for landlords with property near Virginia Water station?
Yes. We work for landlords and letting agents as well as homeowners. You can phone 0345 464 0079 or email us with the details for a clear quote.
Will you come out to Trumps Green?
Yes. Trumps Green is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Will the old sealant be removed?
Yes. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
What sealant do you use?
We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice.
Will it make a mess?
We keep the work tidy. Nearby surfaces are protected, and we clear up when we are done.
Can you quote for more than one area?
Yes. Tell us about everything you’d like done and we will quote it together.
Do you seal inside as well as outside?
Yes. Draughts often come through the inside gap too, so sealing both is often worthwhile.
Can I paint over the new sealant?
Most silicone cannot be painted. If you plan to paint, tell us first and we can use a paintable sealant where it suits the joint.
What else we do in Trumps Green
How the job changes by surface
Window sills
Masonry sills can have joints where water gets in, including the one between the sill and the frame above. We seal those with a sealant suited to masonry.
Composite doors
Composite doors are normally hung in an uPVC-type frame, and the joint around it is sealed like a window. The bead is colour-matched to the frame.
Keeping the joints in good condition
Once the sealant has cured, a few habits help it last:
- Avoid harsh chemicals near the mastic
- Make sure the drainage slots are not blocked
- Check the mastic once a year
- Use gentle cleaners on frames and sealant
Wipe the frames with soapy water when you clean the windows, and avoid solvent cleaners on the sealant.
A failed joint lets water into the wall a little at a time. You might not see it until plaster blows or a damp patch appears inside. Early resealing stops it reaching that point.
What happens on the day
A visit follows a simple pattern: we check the joints, protect the area around them, do the work and clear up. It normally takes anything from an hour or two to a full day, depending on how many frames there are. Somewhere like Trumps Green needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- We check how each frame can be reached safely.
- Old, cracked mastic is removed completely.
- Frame and wall are cleaned and must be dry before sealing.
- Deep voids are backed, then the sealant is gunned in.
- The joint is shaped to shed water and the area tidied.
Getting ready for the visit
- Move anything stored near the joints
- Tell us about any water getting in
- On commercial sites, let us know about site rules
Get a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.
Read more
Should I try it myself first?
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
For landlords and businesses
We also work for property managers and facilities teams. We can quote a run of properties together, and we are fully insured.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can go on one quote.
What affects the quote in Trumps Green
Jobs vary more than people expect. What affects the quote:
- The number and length of the joints
- The number of rooms or windows
- Whether old sealant or filler has to be cut out
- The product the joint needs
A failed joint rarely gets cheaper to fix by waiting. If you are not sure whether it needs doing, ring 0345 464 0079 or drop us an email and we will give you an honest view and a quote.
Asking for a quote
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- What’s wrong with the joints now
- If someone has resealed it before
- A few photos by email, if you can
- The type of property
Every job is quoted individually, so the first step is telling us about yours. Simply ring 0345 464 0079 or email us and describe the job.
Why act early in Trumps Green
Not every sealant suits a window. Interior caulk and bathroom silicone aren’t made for exterior frame joints. An exterior, low-modulus sealant stays flexible in sun and frost. Where a wall is exposed, as many are in small places like Trumps Green, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
The cost reflects the work involved, not guesswork. That is why we ask about the job first.
Why us?
- A 12-month guarantee on all work
- White, clear, grey or coloured to suit, where the product allows
- We never seal over old sealant
- Arbo and Everbuild products
Read our cost guide and what customers say.
