Hampshire · England
Gutter, fascia & soffit sealing in Crofton, Hampshire
Gutter sealing for Crofton and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Wet patches on the wall under a gutter joint
- Quick sealant fixes on gutters that didn’t last
- Trim joints where the sealant has failed
DIY sealant or a professional job?
Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
How we handle gutter sealing in Crofton
Many dripping gutters are just a failed joint or end cap. We clean out the joint, dry it and reseal it using a gutter sealant. If the gutter is broken or sagging, we’ll tell you. We work on roofline trims, gutter joints and uPVC fascias, and common reasons people get in touch are wet patches on the wall under a gutter joint and drips from gutter joints and end caps.
In a village or hamlet like Crofton, 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.
A 12-month guarantee comes with the work, just as it does everywhere we cover.
- Location
- Crofton (PO14, PO13)
- Wider area
- Hampshire
- Cover
- One year on every job
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Looking after it afterwards
Joint life depends on how it’s used and looked after. Here’s what we suggest:
- Make sure downpipes aren’t blocked
- Glance at the soffit joints now and then
- Clear leaves and moss from the gutters
- Get leaks sealed before the wet months
Have a look at the gutter during a downpour now and then. Drips are easiest to spot while it’s raining.
Rain getting in round a garage door frame can damage what’s stored inside. Resealing the frame is a quick job.
Signs you need gutter sealing in Crofton
Water spilling over a blocked gutter is often mistaken for a leak. A blocked downpipe makes water back up, which is why we look before we seal.
The problems people generally mention when they call are:
- Damp patches inside below a leaking gutter
- Dripping gutter ends
- Cracked sealant along roofline trims
- Water dripping where gutter sections meet
Homes close to Peel Common Mission Church include some older properties, and the joints between older walls, newer extensions and the roofline need a sealant that can move.
Before you book anyone
- How the joint is cleaned and prepared
- Which colour the sealant will be
- What the quote includes, VAT included or not
- What guarantee comes with the work
What the job involves on each surface
Roofline trims
Sealing roofline trims is joint work only. A roofer deals with the roof itself.
Garage door frames
Resealing a garage door frame keeps rain and draughts out.
What affects the quote in Crofton
Your quote is based on your job. We take into account:
- Working hours on commercial sites
- The product the joint needs
- Whether there’s mould to deal with
- The number and length of the joints
A failed joint rarely gets cheaper to fix by waiting. If you’re unsure, ring 0345 464 0079 or email us for an honest opinion and a quote.
What to tell us for a quote
You do not need to know the technical terms. Just tell us:
- Where the job is, and your postcode
- The problem you’ve noticed
- If it’s domestic, commercial or a hotel
- Whether it has been sealed before
We quote each job on its own, so start by telling us what you need. Simply call 0345 464 0079 or email us and describe the job and send photos if you have them.
What happens on the day
At the end, we look at the finished work together and explain the cure time. The visit itself normally takes a few hours, depending on the number of joints and the access, depending on how much there is to do. In a small place like Crofton, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We look at the gutters, fascias and trims and agree the joints to seal.
- We clean out each joint.
- The joints are dried.
- We apply exterior or gutter sealant and finish it neatly.
- We check our work before we leave.
Before we arrive
- Plan for the work area to be out of bounds to pets and children
- Clear the area around the work
- Mention any tricky access
How to get a quote
We don’t publish a price list. Instead, we send you a clear quote for your job. To arrange one, phone 0345 464 0079 or send us an email.
Read more
Places near Crofton
More services for Crofton
What happens if it’s left?
Replacing guttering is a much bigger job than sealing joints. If the gutter is sound and the drip is a joint a reseal is all it needs. If it has failed, we will tell you. In a small place like Crofton, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
The cost reflects the work involved, not a rough estimate. That’s why we ask a few questions first and give you a clear quote before work begins.
Why choose Mr Mastic in Crofton
- Neat joints and a tidy finish
- A choice of colours where the product allows
- We agree the colour with you first
- Over 20 years’ experience
Take a look at what affects the cost or our reviews.
What gutter sealing looks like in Crofton
Crofton is within about 1 mile of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on gutter, fascia and roofline joints, which can dry out and crack sooner where a building faces 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.
For site and facilities teams at buildings such as Crofton School, its movement joints, gutters and trims need looking after like any other building’s. Letting a property close to Fareham station? Then a dripping gutter joint or loose fascia trim is easy to miss until damp shows inside.
Crofton is about 1 mile east of Stubbington, in Hampshire. We carry out gutter sealing for householders, landlords and businesses in Crofton. Across Hampshire, we cover 683 places, and Crofton is one of them.
All of PO14 and PO13 is within our area for gutter sealing. You will find streets such as Mark's Road, Gosport Road and Newgate Lane, and we cover them all. We also cover the places around Crofton: Peel Common (1 mile east), Rowner (1 mile east), Bridgemary (1 mile east), Lee-on-the-Solent (1 mile south) and Fareham (2 miles north). Within a short drive, we also cover Havant (10 miles east), Eastleigh (12 miles north-west), Horndean (10 miles north-east), Totton (15 miles north-west), Chandler's Ford (14 miles north-west) and Hedge End (8 miles north-west).
Landmarks near Crofton
We work in homes and buildings around Baycroft School and Peel Common Infant School and Nursery Unit and the streets around them. For rail, the closest station is Fareham station, about 2.1 miles north. Nearby you will also find Gosport War Memorial Hospital (3 miles south-east) and Carron Row Farm Museum (3 miles north-west). The countryside around Crofton includes Portsdown Hill and West of the River Alver.
Crofton questions
Do you work for landlords with property near Fareham station?
Yes, we work for landlords and letting agents. Just call 0345 464 0079 or drop us an email and tell us about the property, and we will send you a clear quote.
Will you come out to Crofton?
Yes, we do. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
How do I get a quote for gutter sealing in Crofton?
Every job is different, so each one gets its own quote. To get one, call 0345 464 0079 or email us and let us know what needs doing and where.
Are you ARBOMaster approved?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.
Where is Mr Mastic based?
Our base is Crawley, with over 20 years’ experience. Our area covers South East England, London and Scotland.
What information do you need?
The location, the problem and the rough size of the job. If you can, email a few photos.
What sealant do you use?
It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.
How long does the job take?
That depends on the amount of work, but as a guide it takes an hour or two for a few joints, longer for a full run. We’ll tell you when we quote.
