Surrey · England
Munstead Heath Glazing Silicone
Problem with your glazing joints in Munstead Heath? We remove the old material, prepare the joints and seal them properly.
- Glass-to-glass joints that have split
- Leaks from the base of a shower screen
- Sealant that was laid over old silicone and failed
Aftercare tips
No joint lasts for ever, but care makes a real difference. Our tips:
- Keep conservatory gutters clear of leaves
- Look over the glazing joints once a year
- Clean glass with a mild cleaner and a soft cloth
- Run a squeegee over the glass when you’re done
Squeegee a shower screen after each shower and let the room air. It helps stop mould getting into the silicone.
Do not leave lifting or mouldy silicone on glazing. Once it starts to peel, water gets behind it and the leak gets worse.
Glazing silicone for homes and businesses in Munstead Heath
We don’t replace glass and a misted double-glazed unit needs a glazier. Our work is the sealant joints, which is where many leaks start. We’re often asked to deal with drips on the inside of a conservatory window and leaks from the base of a shower screen, across glass-to-frame joints, rooflights and conservatory frames.
Outdoor sealant needs dry, clean surfaces, so work on frames around Munstead Heath is planned for dry weather. Let us know about access to all the frames, upstairs ones included.
You get a one-year guarantee, the same in Munstead Heath as everywhere else we work.
- Place
- Munstead Heath (GU8)
- Region
- Surrey
- Cover
- One year on every job
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

What happens on the day
When we arrive, we start by going over the job with you, so there are no surprises. Surfaces next to the work are protected before work begins. Most jobs take anything from an hour or two to most of a day, depending on the size of the job. In a small place like Munstead Heath, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We find where water is getting in and check whether it’s a sealant joint.
- We cut out the failed silicone, taking care of the glass and frame.
- Surfaces are cleaned with a solvent suited to glass and the frame.
- Glazing silicone suited to the joint is applied and tooled.
- We check the joints and, where safe, run water over them.
Before we arrive
- Tell us about any water getting in
- For indoor joints, keep the area dry beforehand if you can
- Tell us if parking is tricky
Ask for a quote
Getting a quote is simple: let us know what needs doing and where and its rough size. A few pictures by email make the job easier to understand.
Advice
Surface by surface
Rooflights
Water around a rooflight is not always the sealant. We check which it is.
Glass balustrade bases
We reseal the joint where the glass meets the base channel. We do not install or replace glass.
Questions from Munstead Heath
Will you come out to Munstead Heath?
Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you cover Munstead Heath for glazing silicone?
Yes, Munstead Heath is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or email us with a few details of the job.
Are you fully insured?
Yes. We are fully insured, with over 20 years’ experience in sealant work.
How long does the job take?
As a guide, most jobs take anything from an hour or two to most of a day, depending on the size of the job. Larger jobs naturally take longer, and we’ll say how long yours will take.
Are you an approved applicator?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we’re part of it.
Is a special sealant needed for glass?
We pick a glazing silicone to suit the materials. Neutral-cure products suit most glass and frames.
What information do you need?
The location, the problem and the rough size of the job. If you can, email a few pictures.
Can you match the sealant colour?
We’ll suggest a colour to suit the surroundings. The product needed can limit the range.
What happens if it’s left?
A leaking joint will not fix itself. Water can damage frames, walls, flooring and furniture so early action saves a bigger repair. Older cottages and farmhouses around Munstead Heath can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
Doing several joints on one visit generally makes better use of the time than several visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.
Why choose Mr Mastic in Munstead Heath
- Trusted Arbo and Everbuild sealants
- Rated 4.9 stars on Google
- Over 20 years’ experience
- Homes, businesses and hotels
Read our cost guide and what customers say.
Signs you need glazing silicone in Munstead Heath
Glass and frames expand and contract with the temperature at different rates. Over years, that movement tears the silicone.
It’s worth asking for a quote if you see:
- Glazing silicone that has cracked or come away
- Water getting into a conservatory at the joints
- Black or yellowed silicone on glass joints
- Sealant that was laid over old silicone and failed
Letting a property close to Godalming station? Then glazing joints are worth checking at the end of a tenancy, before a small leak grows.
Before you book anyone
- What the quote includes, VAT included or not
- Who does the work, and how experienced they are
- What guarantee comes with the work
- What preparation is included
Should I try it myself first?
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.
When something else is needed
New sealant cannot fix everything, and we will tell you before work begins. It will not solve:
- A sagging or failing conservatory roof
- Condensation trapped between two panes
- Frames that have decayed or split
Not sure which it is? You can phone 0345 464 0079 or email us and we’ll tell you honestly.
Where we work in Munstead Heath
- Glass balustrade bases
- Shower screens
- Glass-to-frame joints
- Conservatory frames
- Glass-to-glass joints
- Rooflights
Also near Munstead Heath
Other services in Munstead Heath
Windows and doors in Munstead Heath
With historic houses such as Loseley Park (about 3 miles north) nearby, there’s older building stock in the area around Munstead Heath as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Managing a site like Busbridge Infant School? Then its window and door frames need their mastic kept sound, just like a home’s. In the older streets around St John the Baptist Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Munstead Heath is about 5 miles south of Guildford, in Surrey. Anywhere in GU8, we can carry out glazing silicone at your property. Munstead Heath is one of 395 towns and villages in Surrey we cover. We also work in Crawley, about 18 miles from Munstead Heath.
All of GU8 is covered for glazing silicone, from the main roads to the quietest streets. If you’re just outside Munstead Heath, we cover Thorncombe Street (1 mile east), Hascombe (2 miles south-east), Birtley Green (2 miles east), Bramley (2 miles north-east) and Grafham (2 miles east). We also work in nearby towns such as Guildford (5 miles north), Woking (10 miles north), Camberley (13 miles north-west), Farnham (9 miles west), Dorking (12 miles east) and Frimley (11 miles north-west).
Local landmarks in Munstead Heath
We work in homes and buildings around Phillips Memorial Park, Godalming College and St Hilary's School, among other places. The closest station to Munstead Heath is Godalming station, roughly 1.5 miles north-west. Well-known places in the area include Godalming Museum (1.3 miles north-west) and Milford Hospital (1.4 miles west). The countryside around Munstead Heath includes Farncombe Wood and Frith Hill.
