Hampshire · England
Window & door mastic in Durford Wood, Hampshire
Window and door frames in Durford Wood need attention? We cut out the old, prepare the joints and apply the right sealant.
- Cold air getting in at the frame edge
- Cracked sealant at the sill ends
- Old mastic that has gone black or come away
Window mastic in Durford Wood, done properly
Mr Mastic’s applicators have more than 20 years’ experience with window and door sealants. We are fully insured ARBOMaster approved applicators, and every job is covered by a 12-month guarantee. We work on uPVC windows, patio & French doors and timber windows & doors, and people most often call us about mastic that’s falling out in pieces and sealant in the wrong colour for the frame.
In a village or hamlet like Durford Wood, older cottages and farmhouses often have timber windows set in stone or brick. Not every older frame suits a modern silicone bead, so the sealant has to be chosen to suit the building.
A 12-month guarantee comes as standard.
- Place
- Durford Wood (GU33, GU31)
- Wider area
- Hampshire
- Cover
- One year on every job
- Quotes
- A clear price before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

Why act early in Durford Wood
Choosing the product is half the job. Decorators’ caulk and bathroom silicone are not designed for outside joints that move. A low-modulus exterior sealant keeps its stretch through hot and cold weather. In a small place like Durford Wood, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.
What you get with us
- Homes, businesses and hotels
- 4.9 on Google from 180+ five-star reviews
- White, clear, grey or another colour, product permitting
- Anti-fungal sanitary silicone in wet areas
Take a look at our cost guide or what customers say.
Honest limits
In fairness, there are a few things sealant will not fix:
- A frame that has rotted at the joint
- Damp problems in the wall away from the window
- A sash or casement that won’t close properly
If you are not sure, just call 0345 464 0079 or send us an email and we’ll give you a straight answer before you book.
Surfaces we seal
- Patio & French doors
- Composite doors
- Window sills
- Timber windows & doors
- uPVC windows
- Aluminium frames
How to look after the new joints
Looking after new joints is easy, and it makes a real difference:
- Clear any debris from frame drain holes
- Keep paint off silicone joints
- Don’t use solvent cleaners on the joint
- Keep jet washers away from the mastic
Timber frames need their paint kept up, because bare, wet timber moves more and pulls at the joint. Paint up to the joint, not over the silicone.
Signs to watch for: split or missing mastic, gaps, damp patches inside or black mould on the reveal. If you notice one, it’s time to get the joint looked at.
What we’re called out for in Durford Wood
Plenty of failed mastic was poorly applied in the first place. Mastic laid onto dusty, damp or crumbling surfaces never bonded as it should, and it lets go sooner than it should.
Signs it’s time to call us include:
- Water coming in at the bottom corners of a door
- Whistling draughts around closed windows
- Old mastic that has gone black or come away
- Untidy mastic left by window fitters
Letting a property close to Liss station? Then cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.
Before you book anyone
- Whether you can choose the colour
- Whether VAT is included
- How the joint is cleaned and prepared
- The length of the guarantee
What happens on the day
At the end, we look at the finished work together. The work normally takes a morning for a couple of windows and a door, depending on the amount of work. Somewhere like Durford Wood needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- We check each frame and agree which ones need doing.
- Next the failed sealant is cut away and the joint cleaned.
- Where gaps are deep, backing rod goes in first.
- A flexible, weatherproof sealant is applied in a colour to suit the frame.
- We clear up and check every joint is fully closed.
How to prepare
- Mention any leaks or damp you’ve noticed
- Keep children and pets away from the work area
- Mention any tricky access
How to get a quote
For a quote, ring 0345 464 0079 or email us and tell us where the job is and what the problem looks like. We’ll send you a clear quote before any work starts.
Related advice
Common questions in Durford Wood
Do you cover smaller places like Durford Wood?
Yes, we do. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
I let a flat near Liss station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can ring 0345 464 0079 or send us an email with the details for a clear quote.
Can I add another job to the visit?
Yes, and it often makes sense. Doing several areas at once is generally more efficient.
Is there any odour?
Sometimes, a little. It fades as the sealant cures.
Do you work for hotels and businesses?
Yes. We have worked for hotels, offices and other businesses, and we’re fully insured.
Do you have sealant for grey or black windows?
Yes, in most cases. Mention the frame colour when you ask for a quote and we will match it as closely as we can.
Will it make a mess?
No. The area is protected while we work and cleaned up afterwards.
Are you insured?
Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.
Landlords, agents and businesses in Durford Wood
We work for landlords and letting agents as well as homeowners. Resealing between tenancies keeps a property looking cared for.
If you manage several properties in or around Durford Wood, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs, and pictures by email help.
Durford Wood homes and the weather
London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
Schools such as Liss Infant School are buildings too, and its window and door frames need their mastic kept sound, just like a home’s. In the older streets around Church of St Mary, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Durford Wood is about 3 miles north-east of Petersfield, in Hampshire. Whether you are in the middle of Durford Wood or further out, window mastic is available for homes and businesses alike. Across Hampshire, we cover 683 places, and Durford Wood is one of them. There’s also a page for Portsmouth, about 17 miles away.
Every address in GU33 and GU31 is within our area for window mastic. You’ll find streets such as Stodham Lane and Pruetts Lane, all of which we cover. We also cover the places around Durford Wood: West Liss (1 mile north), Hill Brow (1 mile east), Liss (1 mile north), The Mint (2 miles north-east) and Liss Forest (2 miles north). Larger places within reach include Havant (12 miles south), Horndean (10 miles south-west), Alton (9 miles north-west), Waterlooville (12 miles south-west), Petersfield (3 miles south-west) and Purbrook (13 miles south-west).
Local landmarks in Durford Wood
Locally, jobs take us to homes and businesses close to Whistle Stop pub. The nearest railway station is Liss station, about 1 mile north. Other landmarks nearby include Bear Museum (2.7 miles south-west) and Petersfield Community Hospital (2.8 miles south-west). The countryside around Durford Wood includes Wheatham Hill and Liss Riverside Railway Walk South.
Places near Durford Wood
Also in Durford Wood
What the job involves on each surface
uPVC windows
Plastic frames move a lot between a hot afternoon and a cold night, so we use a flexible, low-modulus sealant. White is the usual colour, with brown, anthracite grey and black for coloured frames.
Window sills
The end joints of a sill tend to fail before the rest. We reseal them so rain cannot run into the wall.
