Hampshire · England
Gutter, fascia & soffit sealing in Stanmore, Hampshire
Gutter sealing for Stanmore, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Water dripping where gutter sections meet
- Fascia boards with gaps between them
- Cracked sealant along roofline trims
Gutter sealing for homes and businesses in Stanmore
We don’t replace gutters, fascias or roofs. Sealant fixes joints and it can’t mend broken brackets, split sections or blocked downpipes. We work on roofline trims, gutter end caps and garage door frames, and people most often call us about failed sealant on a garage door frame and old sealant on roofline trims that has split.
In and around Stanmore, older properties sit alongside newer ones, each with its own outside joints. Older homes need their gutter and trim joints kept tight, newer ones their movement joints.
Every job comes with our 12-month guarantee, wherever you are in Hampshire.

- Place
- Stanmore (SO22, SO23)
- Wider area
- Hampshire
- Cover
- A year, on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
Walls and rooflines in Stanmore
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.
For landlords with property near Winchester station, a gutter joint that drips onto the wall can turn into a damp complaint, so it’s worth checking. Schools such as Stanmore Primary School are buildings too, and its movement joints, gutters and trims need looking after like any other building’s.
Stanmore is about 1 mile south-west of Winchester, in Hampshire. For gutter sealing in and around Stanmore, it’s easy to get a quote: please phone 0345 464 0079 or email us. We cover Hampshire from our Crawley base, Stanmore included. 683 places in Hampshire are on our list, from the larger towns to small villages. Our Southampton page covers work nearby.
Postcode districts we cover here for gutter sealing: SO22 and SO23. That includes homes and businesses on Fox Lane, Kings Road and Romsey Road. Main roads around Stanmore include the A3090, so getting to you is simple. Other places close to Stanmore include Badger Farm (1 mile south), St Cross (1 mile south-east), Oliver's Battery (1 mile south-west), Winchester (1 mile north-east) and Weeke (1 mile north). Further out, we also cover Eastleigh (6 miles south), Fareham (15 miles south-east), Andover (13 miles north-west), Totton (12 miles south-west), Chandler's Ford (5 miles south-west) and Hedge End (10 miles south).
Near you in Stanmore
We work in homes and buildings around White Horse Public House, Kings' School and St. Cross Park and the streets around them. Stanmore’s nearest station is Winchester station, roughly 1.2 miles north-east. Nearby you will also find Winchester Castle (0.9 miles north-east) and Balfour Museum of Hampshire Red Cross History (0.5 miles north-west). Open spaces near Stanmore include Winnall Moors and Twyford Down.
How it works
Before we leave, we go over the finished joints with you. The work normally takes a few hours, depending on the number of joints and the access, depending on the amount of work. In a smaller place like Stanmore, parking is seldom the issue; lanes, gates and long drives are worth mentioning. If the job is outside, tell us about side access and how high the joints are.
- First we trace the drip and check the gutter isn’t damaged.
- The old sealant and dirt are cleaned out of the joint.
- We dry the joint so the new sealant can bond.
- A gutter sealant is applied to the joint.
- We check the run and clear debris near the joints.
How to prepare
- Let us know about earlier repairs to the joints
- Mention any tricky access
- For indoor joints, keep the area dry beforehand if you can
Ask for a quote
For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we’ll talk you through the work before giving you a price.
Related advice
Also near Stanmore
More services for Stanmore
Should I try it myself first?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
FAQs for Stanmore
Can you help a landlord with a rental near Winchester station?
Yes. We work for letting agents and landlords as well as householders. You can phone 0345 464 0079 or email us with the details for a clear quote.
Is Stanmore in your area for gutter sealing?
Yes. Our work covers London and the South East, and Stanmore is part of that. You can call 0345 464 0079 or drop us an email and tell us what needs doing.
Can I do it myself?
That depends on the joint. High-level, external movement and fire-rated joints are professional jobs.
Can you seal over the old sealant?
No, because it fails. We remove every bit of old sealant first, so the new joint bonds to clean surfaces.
Can you seal fascia and soffit joints?
Yes, it’s a common job. The gaps are cleaned and sealed neatly.
Do you take out the old sealant first?
Yes. Sealing over the old bead is the commonest cause of early failure, so we never do it.
Will you clear out my gutters?
We clear debris around the joints we’re sealing. A full clean of the gutters isn’t part of it.
Do you hold any approvals?
Yes. We hold ARBOMaster approved applicator status, and we are fully insured.
Signs you need gutter sealing in Stanmore
A sealant applied to a damp or dirty joint won’t bond. Some quick repairs peel off within a season or two for this reason.
Common reasons people contact us are:
- Fascia boards with gaps between them
- Dripping gutter ends
- Cracked sealant along roofline trims
- Drips from gutter joints and end caps
For an older house near a landmark such as Saint Luke, older walls, gutters and the joints where extensions meet them need a flexible sealant.
Before booking anyone
- What product goes in the joint
- Whether they seal over old material or remove it
- How much experience the applicator has
- What insurance they hold
What affects the cost of gutter sealing
Every job gets its own quote. These are the things that affect it:
- The product the joint needs
- When we can work, for business premises
- The number and length of the joints
- How easy the joints are to reach
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. We take all of that into account in your quote.
Helping us quote
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- Whether it has been sealed before
- What the problem is, such as mould, gaps, leaks or cracking
- Whether it’s a home or a business
- Roughly how big the job is
There’s no standard price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, call 0345 464 0079 or email us.
When something else is needed
In fairness, some problems need a different trade:
- Leaks from the roof rather than a joint
- Rotten or damaged fascia boards
- A gutter length that has split
Not sure which it is? You can ring 0345 464 0079 or email us and we will tell you honestly.
Surfaces we seal
- uPVC fascias
- Roofline trims
- Gutter end caps
- Soffit joints
- Gutter joints
- Garage door frames
Looking after it afterwards
To keep the joints looking good and working properly:
- Rest ladders on the wall, not the gutter
- Clear leaves and moss from the gutters
- Look at the gutters while it’s raining
- Keep an eye out for wet patches below a joint
A sagging gutter needs its brackets checked. If it drops, the joints will open.
The sooner a gutter leak is sealed, the less water reaches the wall. We will let you know if the gutter needs more than sealant.
How the job changes by surface
Gutter joints
When a joint drips, the gutter is often still sound. Sealing the joint often stops it.
Gutter end caps
We seal end caps from the inside where we can reach, after cleaning and drying.
