Hampshire · England
Fisher's Pond External Mastic
External mastic for Fisher's Pond and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Sealant pulling away from one side of the joint
- Failed seals between different materials
- Failed sealant between panels on a façade
External mastic in Fisher's Pond, done properly
We cut out failed sealant, set the joint depth with closed-cell backing rod and reseal with a low-modulus exterior sealant. The colour is chosen to suit the brick or render so the line blends in. If you have plants rooting in failed movement joints and water getting into walls through failed joints, we can put it right.
Older homes in small places like Fisher's Pond may be stone, brick or timber-framed, often with later extensions. The joints where those materials meet are the weak points.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.
- Location
- Fisher's Pond (SO50)
- Region
- Hampshire
- Cover
- 12 months on all our work
- Quotes
- A clear price before we start
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

When to call us in Fisher's Pond
UV, rain and frost all age exterior sealant. In time it goes hard, crazes on the surface and stops stretching, so the next time the wall moves, it splits or pulls away.
Look out for any of the following:
- Old sealant gone brittle and cracked
- Damp patches traced to an open external joint
- Panel joints letting water in
- Movement joints filled with mortar instead of sealant
If you let a flat or house near Eastleigh station, outside joints that have cracked can let damp into a rental, so check them between lets.
What your quote should include
- Are they insured?
- What product goes in the joint
- How hidden problems are handled
- What guarantee comes with the work
Looking after it afterwards
Good habits help new joints last longer. A few tips:
- Wash walls gently around the sealant
- Show decorators and builders where the movement joints are
- Keep water from gutters off the wall
- Check external joints each spring
Only paint over the joint if we have confirmed the sealant can take paint. Many exterior sealants are not designed to be painted and spoil the finish.
Act while the splits are small. Then it’s a straightforward cut-out and reseal before water has had years to get in.
What sealant work can’t fix
Some problems need a builder, plumber or other trade rather than us:
- Subsidence or other structural problems
- Cracking across the wall rather than at a joint
- Walls that need new movement joints cut into them
If in doubt, call 0345 464 0079 or send us an email and we will say what we think.
What we seal
- Concrete & block
- Copings & trims
- Render & cladding joints
- Façade panels
- Brickwork movement joints
- Joints between brick and frames
How the visit works
Our applicators work methodically: protect, prepare, seal, tidy. For most jobs that takes anything from a few hours to several days, depending on the building and we leave things clean and tidy. For a village or hamlet like Fisher's Pond, the journey is planned in advance: 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.
- Each joint is checked and the colour of the new sealant agreed.
- Failed sealant is removed back to clean, sound faces.
- Closed-cell backing rod is pushed in so the sealant bonds to two sides only.
- Primer is applied wherever the sealant needs it.
- We gun in low-modulus sealant and tool it neatly.
Getting ready for the visit
- Clear the area around the work
- Keep children and pets away from the work area
- Mention any sign-in or site rules at work premises
How to get a quote
To get a quote, call 0345 464 0079 or send us an email with the location and a short description of the problem. We will send you a clear quote before any work starts.
Advice
What affects the quote in Fisher's Pond
Your quote is based on your job. We look at:
- Working hours on commercial sites
- The number and length of the joints
- Whether old sealant or filler has to be cut out
- How many areas need sealing
Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Asking for a quote
There’s no need for technical detail. Just tell us:
- The problem you’ve noticed
- The type of property
- The address or postcode of the job
- Access, such as stairs, a lift or height
Asking for a quote is easy: let us know the job and the location, and roughly how big it is. Photos by email help us understand the job.
Landlords, agents and businesses in Fisher's Pond
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
Questions from Fisher's Pond
Can you do external mastic in Fisher's Pond?
Yes. We work across London and the South East, and Fisher's Pond is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job, and we will send you a clear quote.
Do you work for landlords with property near Eastleigh station?
Yes, we work for letting agents and landlords. Just phone 0345 464 0079 or send us an email and tell us about the property, and we will give you a clear quote.
How do I get a quote for external mastic in Fisher's Pond?
The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote and we will talk you through it.
Do the sealants smell?
Sometimes, a little. Any smell clears as the sealant cures.
How do you reach high-level joints?
Each building is different. Tell us the height, the number of joints and what’s below them and we will confirm how they can be reached safely.
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.
Can I do it myself?
Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. If it doesn’t work out, we can redo it.
How long should I leave it?
Different products cure at different speeds, so follow the cure time we give you when we finish.
Fisher's Pond buildings and the weather
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. Historic houses like South Stoneham House (about 4.6 miles south-west) are a reminder that the area around Fisher's Pond has older buildings as well as new. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.
Homes close to Church of the Holy Trinity include some older properties, and older walls, gutters and the joints where extensions meet them need a flexible sealant. Schools such as Colden Common Primary School are buildings too, and its movement joints, gutters and trims need looking after like any other building’s.
Fisher's Pond is about 2 miles north-east of Eastleigh, in Hampshire. From the centre of Fisher's Pond to the outskirts, we cover external mastic for every kind of property. 683 places in Hampshire are on our list. You can also see our page for Southampton, about 6 miles away.
Work in SO50 works the same way as everywhere else we cover. Neighbouring places we cover for external mastic include Nob's Crook (1 mile north-west), Crowdhill (1 mile south), Colden Common (1 mile north-west), Brambridge (1 mile north-west) and Lord's Wood (1 mile west). We also work in nearby towns such as Winchester (5 miles north), Gosport (14 miles south-east), Fareham (10 miles south-east), Horndean (14 miles south-east), Totton (10 miles south-west) and Chandler's Ford (4 miles west).
What’s near Fisher's Pond
In Fisher's Pond, that means homes and buildings near Wyvern Technology College and The Fox & Hounds pub, among other places. The nearest railway station is Eastleigh station, about 2.3 miles south-west of the centre. Well-known places in the area include Moorgreen Hospital (4.1 miles south) and Eastleigh Museum (2.4 miles south-west). The countryside around Fisher's Pond includes Twyford Down and Shawford Down.
What happens if it’s left?
An open joint keeps letting water into the wall with every downpour. Wet masonry is more easily damaged by frost near the open joint, so the damage spreads beyond the joint. Around Fisher's Pond, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all make a difference, and we’ll explain the quote if you ask.
Why Fisher's Pond customers choose us
- Rated 4.9 stars on Google
- Sanitary silicone with an anti-fungal additive in wet areas
- Domestic, commercial and hotel work
- 20+ years of sealant experience
Take a look at our cost guide or what customers say.
