Slough · England
Fulmer Gutter Sealing
We cover Fulmer for sealing leaking gutter joints, end caps, fascias, soffits and roofline trims. Old sealant removed completely, joints prepared properly.
- Rain getting in around a garage door
- Fascia boards with gaps between them
- Internal damp traced to a gutter joint
Work for landlords, hotels and businesses
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we will quote.
We also work for property managers and facilities teams in Fulmer and across Slough. Several sites can go on one quote, and we’re fully insured.
How we handle gutter sealing in Fulmer
We work across Fulmer on leaking gutter joints and roofline trims. Single-storey and low gutters are simple to reach, and for higher work, tell us about access and we will confirm what’s needed. If you have damp on an inside wall under a dripping gutter and old gutter sealant that has let go, we can put it right.
Somewhere as small as Fulmer, homes and farm buildings often face open ground, 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.
All our work is covered by a one-year guarantee.

- Where
- Fulmer (SL3)
- Region
- Slough
- Guarantee
- 12 months on all our work
- Price
- A clear price before we start
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
What happens if it’s left?
You do not need to replace a garage door because rain gets in round the frame. Resealing the frame joint is often enough, if the frame itself is sound. Older cottages and farmhouses around Fulmer can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
The cost depends on the size of the job, how much old material has to come out and access to the work. You will have a clear quote before any work starts.
Why us?
- Any old sealant cut out fully, not covered over
- A 12-month guarantee on all work
- Sealant colour chosen to suit
- Approved under the ARBOMaster scheme
See our cost guide or our reviews.
Also in Fulmer
How we quote for gutter sealing
Jobs vary more than people expect. What affects the quote:
- How many rooms, windows or areas are involved
- Whether the work is at height
- The size of the job
- When we can work, for business premises
Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part, and we’ll explain the quote if you ask.
Asking for a quote
To make quoting easier, let us know:
- The type of property
- What’s wrong with the joints now
- The address or postcode of the job
- If someone has resealed it before
Want a quote for gutter sealing? Please ring 0345 464 0079 or send us an email with a few details. We will explain what we’d do and give you a clear quote before we start.
Your questions about gutter sealing in Fulmer
Can you help a landlord with a rental near Gerrards Cross station?
Yes, we work for landlords and letting agents. You can phone 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before any work starts.
Is Fulmer within the area you cover?
Yes, we do. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Can you work on commercial sites?
Yes. Commercial and hotel work is a large part of what we do, as well as homes. We can talk about working times when we quote.
Are you ARBOMaster approved?
Yes. We’re an ARBOMaster approved applicator.
Is sealant enough for a gutter that has dropped?
Sealing a sagging joint will not last. The gutter needs refixing by a gutter installer, and we will tell you if that is what we find.
What should I tell you?
Tell us what needs doing and where, with pictures by email if possible. If we need more, we’ll ask.
How do I get a quote for gutter sealing in Fulmer?
It depends on the job, so we quote each one individually. For a quick quote, ring 0345 464 0079 or drop us an email with a short description of the job.
Are you insured?
Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.
When it is not the sealant
We’d rather tell you now than do work that will not last, so here’s what sealant cannot put right:
- Boards that have decayed or split
- Blocked downpipes
- Guttering that needs replacing
If in doubt, phone 0345 464 0079 or email us and we will say what we think before you book.
What we seal
- Roofline trims
- Soffit joints
- Gutter joints
- uPVC fascias
- Gutter end caps
- Garage door frames
DIY versus a professional finish
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.
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.
Gutter sealing in Fulmer: local notes
The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
Homes close to Church of St James include some older properties, and old and new materials meet at the roofline and walls, which is where sealant earns its keep. For landlords with property near Gerrards Cross station, a gutter joint that drips onto the wall can turn into a damp complaint, so it’s worth checking.
Fulmer is about 4 miles north-east of Slough, in Slough. Anywhere in SL3, we can carry out gutter sealing at your property. We cover 31 towns and villages across Slough, large and small. For nearby work, see our London page (20 miles or so).
Jobs for gutter sealing in SL3 is quoted and booked the same way as anywhere else. Whether your property is on Fulmer Road, Alderbourne Lane and Hay Lane or anywhere close by, our applicators can take on the job. Neighbouring places we cover for gutter sealing include Tatling End (1 mile north-east), Wexham Street (1 mile south-west), Gerrards Cross (1 mile north), Stoke Poges (2 miles south-west) and Rush Green (2 miles east). Within a short drive, we also cover Slough (4 miles south-west), Cippenham (5 miles south-west), Chalvey (4 miles south-west), Britwell (3 miles south-west), Langley (4 miles south) and Upton (4 miles south).
What’s near Fulmer
Around Fulmer, our work takes us to homes and buildings near Bulstrode Park, The Black Horse Public House and Khalsa Secondary Academy and the streets around them. For rail, the closest station is Gerrards Cross station, roughly 1.9 miles north of the centre. Nearby you’ll also find British Airways Heritage Collection (3.5 miles south-east) and Wexham Park Hospital (2.2 miles south). Green spaces nearby include Horse Shoe Bay and Stoke Common.
How the visit works
A visit follows a simple pattern: we check the joints, protect the area around them, carry out the job and clear up. Most jobs take a few hours, depending on the number of joints and the access. In a small place like Fulmer, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- 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.
- We check the run and clear debris near the joints.
Preparing for the visit
- Plan for the work area to be out of bounds to pets and children
- Mention if the joints have been sealed before
- Mention any tricky access
Get a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. When it suits you, ring 0345 464 0079 or send us an email.
Advice
What we are called out for in Fulmer
Sagging sections pull joints apart. Resealing a sagging joint won’t last so the brackets need attention first.
These are the problems we’re asked about most:
- Earlier gutter repairs that have peeled off
- Damp on an inside wall under a dripping gutter
- Open joints in fascias and soffits
- Wet patches on the wall under a gutter joint
Managing a site like Fulmer Infant School? Then larger buildings have long runs of movement joint that eventually need resealing.
What your quote should include
- How the colour is chosen
- Which sealant they’ll use, and why
- How the surfaces are prepared before sealing
- How much experience the applicator has
