Surrey · England
Glazing & conservatory sealant in Farnham, Surrey
Professional glazing silicone in and around Farnham, with every bit of old sealant taken out first and a one-year guarantee.
- Black or yellowed silicone on glass joints
- Failed sealant around rooflight glass
- New silicone smeared over old sealant
How we handle glazing silicone in Farnham
Glass replacement isn’t something we do and a misted double-glazed unit needs a glazier. Our work is the sealant joints, which is where many leaks start. If you’re dealing with mouldy sealant around glass panels and a quick top-up bead that didn’t last, we can put it right, on glass-to-frame joints, glass-to-glass joints and shower screens alike.
Farnham mixes older streets, where windows have often been replaced, with newer estates fitted with uPVC. All of them depend on a sound bead of mastic between frame and wall.
You are covered for a year from the day we finish. If there’s a problem with it, please phone 0345 464 0079 or drop us an email.
- Location
- Farnham (GU9, GU10)
- Wider area
- Surrey
- Guarantee
- One year on every job
- Quote
- Quoted before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

Farnham homes and the weather
With historic houses such as Farnham Castle (about 0.6 miles north-west) nearby, there’s older building stock in the area around Farnham as well as newer homes. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window. London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
If you let a flat or house near Farnham station, glazing joints are worth checking at the end of a tenancy, before a small leak grows. Managing a site like Farnham College? Then its window and door frames need their mastic kept sound, just like a home’s. Homes close to St Joan of Arc's Church include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Farnham is about 6 miles south of Farnborough, in Surrey. Jobs in Farnham get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. 395 places in Surrey are on our list. We also work in Reading, about 18 miles from Farnham.
We cover every part of GU9 and GU10 for glazing silicone and the streets around it. You’ll find streets such as Barncroft, Approach Road and Saxon Croft, and we cover them all. Farnham sits on or near the A31 and A287. Close by, we work in Compton (1 mile east), Hale (1 mile north), Upper Hale (2 miles north), Runfold (2 miles east) and Heath End (2 miles north). We also work in nearby towns such as Guildford (10 miles east), Woking (12 miles north-east), Camberley (9 miles north), Frimley (8 miles north), Haslemere (9 miles south) and Cranleigh (14 miles east). Farnham is one of the larger places we cover in Surrey.
Near you in Farnham
In Farnham, that means homes and buildings near Moor Park, William Cobbett Public House and Weydon School and the streets around them. There’s a railway station in Farnham itself: Farnham station. A little further out are Museum of Farnham (under half a mile north-west) and Farnham Castle (0.6 miles north-west). For a walk, there’s Farnham Park and Aunt's Pool.
DIY sealant or a professional job?
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
How it works
When we arrive, we look over the joints with you first, so there are no surprises. Surfaces next to the work are protected before any work begins. The work normally takes a few hours, depending on how many joints need doing. In Farnham, parking is rarely complicated, though it helps to know about driveways or restrictions, and let us know if the work is upstairs, in a flat or up high outside.
- We find where water is getting in and check whether it’s a sealant joint.
- The old sealant is removed from the glass and frame without scratching them.
- Surfaces are cleaned with a solvent suited to glass and the frame.
- Glazing silicone suited to the joint is applied and tooled.
- We look over every joint and, where we can, test it with water.
Getting ready for the visit
- Move anything stored near the joints
- Keep children and pets away from the work area
- For indoor joints, keep the area dry beforehand if you can
How to get a quote
Want a quote for glazing silicone? Please phone 0345 464 0079 or email us with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
Advice
Places near Farnham
Other services in Farnham
Landlords, agents and businesses in Farnham
Letting agents often deal with us directly. Tell us the address, the job and how access works and we’ll quote.
If you manage several properties in or around Farnham, several properties can be quoted together. Just tell us the addresses and what each one needs, and photos by email help.
What happens if it’s left?
Dealing with a leaking shower screen early protects the floor and ceiling. A small leak can reach the floor below before it shows. Around Farnham, failed sealant lets water into hidden places, such as under the floor, behind a panel or into a wall. Whatever the joint, failed sealant only gets worse.
The cost reflects the work involved, not a rough estimate. That’s why we ask a few questions first and agree the price before starting.
Why Farnham customers choose us
- 180+ five-star Google reviews
- Any old sealant cut out fully, not covered over
- Quality sealants from Arbo and Everbuild
- Colour picked to suit the job
Read what affects the cost and customer reviews.
FAQs for Farnham
Can you help a landlord with a rental near Farnham station?
Yes, landlords and agents are among the people we work for. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll send you a clear quote.
Is there a guarantee on glazing silicone in Farnham?
Every job comes with our 12-month guarantee, wherever it is. We are also fully insured and ARBOMaster approved.
Do you reseal glass shower screens?
Yes. The old bead comes off without marking the glass before cleaning and resealing.
Why not top up the existing silicone?
A top-up rarely holds. Fresh silicone will not bond to cured silicone, so we remove the old sealant and clean the joint.
Is balustrade sealant something you do?
We can, if the base joint is sealed. Photos help us see what’s there.
Are you ARBOMaster approved?
Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.
Do you work for hotels and businesses?
Yes. Larger jobs can be planned room by room or area by area to suit the site.
Can you do several jobs on one visit?
Yes, and it often makes sense. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
Looking after it afterwards
To keep the joints looking good and working properly:
- Keep air moving in the conservatory
- Use a gentle glass cleaner and a soft cloth
- Do not leave a drip for the next storm
- Wipe the screen down after showering
Keep conservatory gutters clear, so water drains away from the joints. Overflowing gutters can cause leaks of their own.
Act on black or lifting silicone early. Peeling silicone lets water in behind and the problem grows.
When it isn’t the sealant
Honest advice matters more to us than a booking, so here’s what new sealant will not do:
- Condensation trapped between two panes
- A broken pane or roof panel
- A frame that needs repairing or replacing
If in doubt, ring 0345 464 0079 or email us and we’ll say what we think before booking.
Surfaces we seal
- Rooflights
- Glass-to-frame joints
- Shower screens
- Conservatory frames
- Glass-to-glass joints
- Glass balustrade bases
What affects the cost of glazing silicone
You’ll get a clear quote before any work starts. It takes into account:
- The old material and how stubborn it is
- How many areas need sealing
- Any working-time requirements on site
- Any mould that needs treating
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you’re unsure, phone 0345 464 0079 or send us an email for an honest opinion and a quote.
What to tell us for a quote
Photos help, but a description is a good start. Try to tell us:
- How many joints, rooms or windows are involved
- Whether it’s a home or a business
- If someone has resealed it before
- Where the job is, and your postcode
Getting a quote is simple: let us know what needs doing and where. A few pictures by email make the job easier to understand, and we’ll take it from there.
