Hampshire · England

Gutter, fascia & soffit sealing in Hook, Hampshire

We cover Hook for sealing leaking gutter joints, end caps, fascias, soffits and roofline trims. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.

  • Old sealant on roofline trims that has split
  • End caps that drip every time it rains
  • Quick sealant fixes on gutters that didn’t last

Gutter sealing near Hook

How we handle gutter sealing in Hook

We do not replace gutters, fascias or roofs. Sealant fixes joints; it won’t fix a broken bracket, a cracked section or a blocked downpipe. We’re often asked to deal with damp on an inside wall under a dripping gutter and water dripping where gutter sections meet, on roofline trims, gutter end caps and garage door frames.

Somewhere as small as Hook, homes and farm buildings often face open ground, so walls and rooflines take the full force of wind and rain. Gutter joints and wall joints there need a sealant that can flex and stay put.

There’s a 12-month guarantee on every job, large or small.

Where
Hook (SO31, PO14)
Wider area
Hampshire
Cover
A year, on every job
Price
A clear quote up front
Phone
0345 464 0079
Page updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

Hook: your questions answered

Do you work for landlords with property near Swanwick station?

Yes, rental work is part of what we do. Just call 0345 464 0079 or drop us an email and tell us about the property, and we’ll send you a clear quote.

Will you come out to Hook?

Yes, Hook is covered. 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.

How long before the joint can be used?

That depends on the sealant used, so follow the cure time we give you when we finish.

Do you do commercial work?

Yes. Commercial and hotel work is a large part of what we do. Working times can be discussed when we quote.

How long does gutter sealing take?

A typical job takes anything from an hour or two to a few hours, including preparation and clearing up. We will confirm how long when we quote.

Where is Mr Mastic based?

Our base is in Crawley, West Sussex, and we work across South East England, London and Scotland.

Which products do you use?

Quality sealants from brands including Arbo and Everbuild, picked for each joint. We explain the product when we quote.

Do you take out the old sealant first?

Yes, always, and completely. New sealant won’t bond properly to old, so the joint is cleaned back first.

Landlord and commercial work in Hook

We regularly work with letting and managing agents. Tell us the address, the job and how access works.

A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.

When something else is needed

Some problems need a builder, plumber or other trade rather than us:

  • Water backing up from a blocked pipe
  • Sagging gutters or broken brackets
  • Rotten or damaged fascia boards

Not sure which it is? You can phone 0345 464 0079 or email us and we’ll tell you honestly before you book.

Where we work in Hook

  • Soffit joints
  • uPVC fascias
  • Garage door frames
  • Roofline trims
  • Gutter joints
  • Gutter end caps

DIY sealant or a professional job?

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so just mention it when you contact us.

Why act early in Hook

A dripping stop end can soak the wall right through the wet months. It’s a small job to put right before the damage spreads. Around Hook, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, plus any working-time requirements on site. Ask us for a quote and we will explain what it covers.

Why book with us

  • We agree the colour with you first
  • Rated 4.9 stars on Google
  • More than 20 years in sealant work
  • Colour picked to suit the job

Read how sealant jobs are priced or what customers say.

What we do, step by step

Every visit runs the same way: we look at the joints together, protect the area around them, do the work and tidy away. It generally takes a few hours, depending on the number of joints and the access. In a small place like Hook, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First we trace the drip and check the gutter isn’t damaged.
  2. The old sealant and dirt are cleaned out of the joint.
  3. The joint is dried before sealing.
  4. A gutter sealant is applied to the joint.
  5. The gutter is checked and debris around the joints cleared.

Preparing for the visit

  • Tell us about any previous sealing or DIY attempts
  • Keep pets and children clear of the area while we work
  • On commercial sites, let us know about site rules

Ask for a quote

Every job is quoted individually. Just ring 0345 464 0079 or send us an email with the details and send pictures if you have them.

Ask for a quote

Read more

What we are called out for in Hook

End caps get knocked or pushed by water. Once the seal behind them fails, they drip and runs down the wall.

Keep an eye out for any of the following:

  • Dripping gutter ends
  • Damp patches inside below a leaking gutter
  • Open joints in fascias and soffits
  • Failed sealant on a garage door frame

If you let a flat or house near Swanwick station, a dripping gutter joint or loose fascia trim is easy to miss until damp shows inside.

Questions to ask before booking

  • The length of the guarantee
  • What preparation is included
  • Whether they seal over old material or remove it
  • What the quote includes, VAT included or not

Our hiring checklist

Gutter sealing in Hook: local notes

Hook 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. Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

For site and facilities teams at buildings such as Locks Heath Infant School, larger buildings have long runs of movement joint that eventually need resealing. For an older house near a landmark such as Church of St Mary, old and new materials meet at the roofline and walls, which is where sealant earns its keep.

Hook is about 1 mile south-east of Warsash, in Hampshire. Across the SO31 area, we can carry out gutter sealing at your property. Across Hampshire, we cover 683 places, Hook among them. We also work in Southampton, around 7 miles away.

All of SO31 and PO14 is covered for gutter sealing. If you are just outside Hook, we cover Abshot (1 mile east), Hook Park Estate (1 mile south-west), Titchfield Common (1 mile north-east), Warsash (1 mile north-west) and Locks Heath (1 mile north). Larger places within reach include Winchester (15 miles north), Gosport (6 miles south-east), Havant (13 miles east), Eastleigh (9 miles north), Fareham (4 miles east) and Horndean (12 miles east).

Landmarks near Hook

Around Hook, our work takes us to homes and buildings near Hamble Common, Jolly Farmer Public House and Brookfield Community School and Language College, among other places. Hook’s nearest station is Swanwick station, roughly 2.2 miles north of the centre. A little further out are St Andrew's Castle (1.8 miles west) and Carron Row Farm Museum (2.2 miles north-east). For a walk, there’s Holly Hill Woodland Park.

Map of Hook © OpenStreetMap contributors

Aftercare tips

Good habits help new joints last longer. A few tips:

  • Keep an eye out for wet patches below a joint
  • Deal with a drip before winter
  • Look along the fascias for open joints
  • Rest ladders on the wall, not the gutter

Look at fascia and trim joints when you’re checking the gutters. A small split is quicker to put right.

Early sealing limits how much water hits the wall. If we find a bigger problem, we will tell you.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job