Buckinghamshire · England
Alscot Gutter Sealing
Problem with your gutter and fascia joints in Alscot? We remove the old material, prepare the joints and seal them properly, with a one-year guarantee.
- Garage door frames letting rain in
- Fascia boards with gaps between them
- Water dripping where gutter sections meet
Gutter sealing for homes and businesses in Alscot
It’s easy to live with a dripping gutter joint, but the water lands on the same spot every time it rains. Resealing it is a small job while the gutter is still sound. Common call-outs are for dripping gutter ends and rain getting in around a garage door, across roofline trims, uPVC fascias and gutter joints.
In a village or hamlet like Alscot, older cottages and farm buildings often stand in the open, where walls and rooflines take the weather head on. Joints on those walls need a sealant that moves with the building and stays in place.
Every job comes with our one-year guarantee.
- Where
- Alscot (HP27)
- Region
- Buckinghamshire
- Cover
- 12 months on all our work
- Price
- A clear price before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

FAQs for Alscot
Can you do gutter sealing in Alscot?
Yes. Our work covers London and the South East, and Alscot is part of that. You can call 0345 464 0079 or send us an email and tell us what needs doing, and we’ll send you a clear quote.
I let a flat near Monks Risborough station. Can you help?
Yes. We work for letting agents and landlords as well as homeowners. Just ring 0345 464 0079 or email us with the address and what needs doing, and we will give you a clear price.
Do the sealants smell?
It depends on the product. Some smell for a while, some hardly at all, and any smell fades as they cure.
When is the sealant fully cured?
That depends on the sealant used, so please follow the time we give you when we finish.
Does someone need to be in?
Access is agreed with you when the job is booked. For inside work, that normally means someone being in.
Will sealing fix a sagging gutter?
Not for long. The joint will pull apart, so the fall and brackets need sorting first.
Do you take out the old sealant first?
Yes, always, and completely. New silicone doesn’t stick to old silicone, so the joint is cleaned back first.
Can you seal fascia and soffit joints?
Yes. Open joints along uPVC fascias and soffits can be sealed in a matching colour.
Landlord and commercial work in Alscot
Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.
For anyone letting property in or around Alscot, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs.
Keeping the joints in good condition
Looking after new joints is easy, and it makes a real difference:
- Deal with a drip before winter
- Check that water runs out of the downpipes
- Clear leaves and moss from the gutters
- Get a dropping gutter looked at quickly
While checking gutters, glance at the fascia joints too. Splits are easier to seal early.
If an end cap is dripping, deal with it before winter. A winter of drips can lead to damp patches.
Towns and villages near Alscot
What else we do in Alscot
What happens if it’s left?
If the problem is a blocked downpipe, sealing will not help. We look at what’s really happening and point you to the right trade if needed. In a small place like Alscot, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are unsure, phone 0345 464 0079 or send us an email for an honest opinion and a quote.
Why choose Mr Mastic in Alscot
- Homes, businesses and hotels
- ARBOMaster approved applicator
- 20+ years of sealant experience
- Anti-fungal silicone where joints get wet
Take a look at how sealant jobs are priced and our reviews.
Should I try it myself first?
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.
If you’ve already had a go yourself, that is fine. We cut it out and start again, so tell us about it when you ask for a quote.
When to call us in Alscot
Overflowing gutters can look like leaking joints. A blocked downpipe makes water back up, which is why we look before we seal.
Most people get in touch after spotting something like this:
- Open joints in fascias and soffits
- Damp on an inside wall under a dripping gutter
- Drips from gutter joints and end caps
- Rain getting in around a garage door
For site and facilities teams at buildings such as Princes Risborough Primary School, larger buildings have long runs of movement joint that eventually need resealing.
Questions to ask before booking
- When the joint can take water or movement
- Whether they’re fully insured
- Is VAT in the price?
- Who turns up on the day
Walls and rooflines in Alscot
The South East is one of 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 live in an older home near St Teresa's Church, an extension built onto an older house moves differently, and the joint between them takes the strain. If you let a flat or house near Monks Risborough station, leaking gutter joints on a rental are best caught before they stain the walls.
Alscot is about 6 miles east of Thame, in Buckinghamshire. Wherever you are in the HP27 postcode area, our applicators can take on gutter sealing. Alscot is one of 263 places in Buckinghamshire where we work for gutter sealing. For nearby work, see our Oxford page.
Here we cover the HP27 postcode area for gutter sealing. We also cover the places around Alscot: Monks Risborough (1 mile east), Princes Risborough (1 mile south-east), Longwick (1 mile west), Askett (1 mile north-east) and Meadle (1 mile north). Further out, we also cover Aylesbury (6 miles north), High Wycombe (8 miles south-east), Chesham (10 miles east), Marlow (11 miles south), Amersham (11 miles east) and Beaconsfield (12 miles south-east).
Landmarks near Alscot
Typical jobs here are in homes near The Whiteleaf Cross pub and Princes Risborough School. Alscot’s nearest station is Monks Risborough station, roughly 0.5 miles north-east of the centre. Other landmarks nearby include Stoke Mandeville Hospital (4.8 miles north) and Great Kimble Dial Hill (1.7 miles north-east). Open spaces near Alscot include Beacon Hill and Brush Hill Local Nature Reserve.
What we can’t put right
It helps to know what we cannot do:
- Sagging gutters or broken brackets
- Cracked, split or warped gutter sections
- Water backing up from a blocked pipe
Not sure which it is? You can ring 0345 464 0079 or drop us an email and we’ll tell you honestly.
Surfaces we seal
- Gutter joints
- Garage door frames
- Soffit joints
- uPVC fascias
- Roofline trims
- Gutter end caps
What we do, step by step
Most of a good job is in the preparation, so that is where we spend the time. Joints are cleaned back and dried before anything new goes in. In total, it normally takes an hour or two for a few joints, longer for a full run. Somewhere like Alscot needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- We find where the water is coming from and check the gutter is sound.
- The old sealant and dirt are cleaned out of the joint.
- The joint is dried before sealing.
- A gutter sealant is applied to the joint.
- The gutter is checked and debris around the joints cleared.
Preparing for the visit
- Let us know about stairs, lifts or work at height
- For indoor joints, keep the area dry beforehand if you can
- On commercial sites, let us know about site rules
Getting a quote
It all starts with a short chat. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. When it suits you, phone 0345 464 0079 or send us an email.
