Surrey · England
Abinger Hammer Window Mastic
Professional window mastic in and around Abinger Hammer, with old sealant always removed completely and a one-year guarantee.
- Mastic that has split away from the wall
- Water coming in at the bottom corners of a door
- Cracked sealant at the sill ends
Looking after it afterwards
Once the sealant has cured, a few habits help it last:
- Wash the frames with mild soapy water
- Keep paint and stain on wooden frames in good order
- Avoid harsh chemicals near the mastic
- Wipe condensation off the frames
Keep sill grooves and drainage slots clear, so rain drains out rather than building up at 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. Catching it early keeps the fix to a reseal.
Window mastic for homes and businesses in Abinger Hammer
If you can feel air around a shut window, the gap is often at the frame. Resealing that joint can make a room feel noticeably less draughty. Where the air is getting in through the window itself, we’ll say so. We work on window sills, timber windows & doors and aluminium frames, and people most often call us about old mastic that has gone black or come away and cracked sealant at the sill ends.
In a village or hamlet like Abinger Hammer, older cottages and farmhouses often have timber windows set in stone or brick. Older buildings like these do not always suit modern silicone, so the sealant has to be chosen to suit the building.
We stand behind the work with a 12-month guarantee, so you are not left on your own once the job is done.

- Place
- Abinger Hammer (RH5)
- Region
- Surrey
- Cover
- A year, on every job
- Price
- A clear price before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
Can I do it myself?
The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.
If you are 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.
What sealant work can’t fix
Before booking, it’s worth knowing the limits too:
- Faulty window hardware
- A door that needs adjusting, rehanging or new seals
- Soft or decayed wood in the frame
If in doubt, ring 0345 464 0079 or email us and we’ll say what we think.
Where we work in Abinger Hammer
- Timber windows & doors
- uPVC windows
- Window sills
- Aluminium frames
- Composite doors
- Patio & French doors
Abinger Hammer homes and the weather
Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. Historic houses like Hatchlands Park (about 3.3 miles north-west) are a reminder that the area around Abinger Hammer has older buildings as well as new. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window.
Letting a property close to Gomshall station? Then sound mastic around windows and doors keeps out the draughts and damp that tenants notice first. Hatchlands Park, about 3.3 miles north-west, is one of the historic houses in the wider area around Abinger Hammer, and older homes nearby need a sealant that suits their walls.
Abinger Hammer is about 5 miles west of Dorking, in Surrey. Homes, rented property, offices and hotels in Abinger Hammer can book us for window mastic, old or new, large or small. The work is guaranteed for a year. Our area takes in 395 places across Surrey. There’s also a page for Crawley, roughly 13 miles from Abinger Hammer.
Our applicators cover all of the RH5 postcode area for window mastic and the streets around it. That includes homes and businesses on Guildford Road, Hackhurst Lane and Felday Road and the roads around them. If you are just outside Abinger Hammer, we cover Gomshall (1 mile west), Hoe (1 mile south), Sutton Abinger (1 mile south), Abinger (1 mile south-east) and Shere (1 mile west). Larger places within reach include Guildford (6 miles west), Woking (9 miles north-west), Camberley (15 miles north-west), Epsom (11 miles north-east), Horley (12 miles east) and Redhill (12 miles east).
Near you in Abinger Hammer
We work in homes and buildings around Abinger Arms and Colekitchen Down and the streets around them. Abinger Hammer’s nearest station is Gomshall station, about 0.5 miles north-west. Other landmarks nearby include St. Luke’s Hospital (5.7 miles west) and Shere Museum (1.3 miles west). The countryside around Abinger Hammer includes Leith Hill and Combe Bottom.
Landlords, agents and businesses in Abinger Hammer
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
Why it’s worth doing now in Abinger Hammer
Running fresh sealant over the old joint is tempting, but new sealant cannot bond to old, crumbling mastic. It peels before long, and water still gets in behind. The old mastic has to come out. Around Abinger Hammer, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Doing several joints on one visit is generally more efficient than separate visits, so it’s worth mentioning everything you’d like done. We’ll send you a clear quote for the lot.
Why choose Mr Mastic in Abinger Hammer
- Anti-fungal silicone where joints get wet
- One-year guarantee on every job
- Homes, businesses and hotels
- We’re fully insured
Read our cost guide or customer reviews.
What happens on the day
Every visit runs the same way: we check the joints, protect the area around them, do the work and tidy away. It usually takes anything from an hour or two to a full day, depending on how many frames there are. In a small place like Abinger Hammer, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- We check how each frame can be reached safely.
- All the failed sealant is cut away.
- The surfaces are cleaned and left dry, and primed where the sealant calls for it.
- Deep voids are backed, then the sealant is gunned in.
- We tool the joint so water runs off, then clear up.
Before we arrive
- Move anything stored near the joints
- Mention any leaks or damp you’ve noticed
- Tell us about access, such as stairs, a lift or high-level joints
Getting a quote
It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. When it suits you, phone 0345 464 0079 or email us.
Advice
Different surfaces, different methods
Composite doors
An exposed front door gets wind-driven rain, and the top and bottom corners tend to fail first. We pay most attention there.
uPVC windows
Fitters’ mastic on plastic frames is sometimes thin and rushed. We cut it out, back any deep gaps and reseal properly.
Common questions in Abinger Hammer
Will you come out to Abinger Hammer?
Yes, Abinger Hammer is covered. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Do you cover Abinger Hammer for window mastic?
Yes. Our work covers London and the South East, and Abinger Hammer is part of that. Just ring 0345 464 0079 or send us an email with a few details of the job.
Can I add another job to the visit?
Of course. Doing several areas at once is normally more efficient.
What sealant do you use?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.
What do you need from me for a quote?
Only a few details: where it is, what you’ve noticed and how we reach it. Then phone 0345 464 0079 or email us.
Can you seal the gap between the frame and the plaster indoors?
Yes. Indoors, we seal between the frame and the plaster or reveal, using a paintable sealant if you want to decorate.
Do you have insurance?
Yes. We’re fully insured, and we’ve been doing sealant work for more than 20 years.
Do you work for letting agents?
Yes, often. We can quote for several properties at once, and between tenancies is a good time for the work.
