Hampshire · England

Gutter Sealing in Hillstreet

Professional gutter sealing in and around Hillstreet, with old sealant always removed completely and a 12-month guarantee.

  • Wet patches on the wall under a gutter joint
  • Stop ends leaking at the end of a run
  • Fascia boards with gaps between them

Gutter sealing in Hillstreet

About our gutter sealing in Hillstreet

We work across Hillstreet on leaking gutter joints and roofline trims. Single-storey and low gutters are simple to reach and if it’s higher up, let us know and we will confirm what access is needed. Common call-outs are for trim joints where the sealant has failed and drips from gutter joints and end caps, on soffit joints, roofline trims and gutter joints.

External sealant needs dry, clean surfaces, so work around Hillstreet is planned for dry weather. Tell us about access to all sides of the building, including outbuildings and garages.

All our work comes with a one-year guarantee.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Location
Hillstreet (SO40)
Region
Hampshire
Cover
12 months on all our work
Quotes
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026

DIY sealant or a professional job?

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.

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Signs you need gutter sealing in Hillstreet

Gutter joints rely on seals that age. Temperature changes make gutters move, and old seals crack or slip.

Any of these means the joints need attention:

  • End caps that drip every time it rains
  • Trim joints where the sealant has failed
  • Fascia boards with gaps between them
  • Leaking gutter joints and stop ends

If you let a flat or house near Totton station, leaking gutter joints on a rental are best caught before they stain the walls.

What your quote should include

  • How the colour is chosen
  • How long the guarantee is
  • When the joint can take water or movement
  • What happens if they find a problem under the old sealant

Our hiring checklist

For landlords and businesses

Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.

From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

FAQs for Hillstreet

Does the coastal weather in Hillstreet affect outside sealant?

Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.

Do you work for landlords with property near Totton station?

Yes, we work for landlords and letting agents. You can call 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before any work starts.

How much does gutter sealing cost in Hillstreet?

We don’t publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. You’ll get a clear quote before work begins.

Is it worth trying it myself?

Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

Can you do several jobs on one visit?

Yes. Just list everything you need and you will get one quote.

Do you replace gutters or fascias?

No. We seal leaking joints and trims. Replacement needs a gutter installer or roofer.

Do you remove the old sealant?

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 what’s around the joints we work on. A full clean of the gutters is not part of it.

Hillstreet buildings and the weather

Hillstreet is within about 3 miles of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. 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.

Schools such as Calmore Junior School are buildings too, and movement joints, cladding joints and gutters on larger buildings need the same care as a house’s. In the older streets around St Anne's, the joints between older walls, newer extensions and the roofline need a sealant that can move.

Hillstreet is about 2 miles north of Totton, in Hampshire. We provide gutter sealing to householders, landlords and businesses in Hillstreet and nearby. Our Hampshire coverage runs to 683 places, and Hillstreet is one of them. You can also see our page for Southampton, about 6 miles away.

Here we cover the SO40 postcode area for gutter sealing. We also cover Ower (1 mile west), Wigley (1 mile north-west), Totton (2 miles south), Winsor (2 miles south-west) and Netley Marsh (2 miles south). Within a short drive, we also cover Winchester (12 miles north-east), Eastleigh (8 miles east), Fareham (15 miles south-east), Chandler's Ford (6 miles north-east), Hedge End (9 miles east) and Lymington (13 miles south).

Local landmarks in Hillstreet

The closest station to Hillstreet is Totton station, about 2.3 miles south-east of the centre. Other landmarks nearby include Tatchbury Mount Hospital (1.1 miles south-west) and Eling Experience (2 miles south-east). Not far away are Testwood Lakes.

Map of Hillstreet © OpenStreetMap contributors

The process

On the day, we start by going over the job with you, so you know exactly what we’re doing. Surfaces next to the work are protected before work begins. Most jobs take an hour or two for a few joints, longer for a full run. In a small place like Hillstreet, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First, we find the drip and check the gutter is not cracked or sagging.
  2. The joint or trim is cleaned out and old sealant removed.
  3. We make sure the joint is dry before sealing.
  4. Gutter or exterior sealant is applied and finished.
  5. We look along the gutter and clear debris around the joints.

Before we arrive

  • Try not to wet indoor joints just before the visit
  • Let us know about earlier repairs to the joints
  • For business premises, tell us about site rules or sign-in

Ask for a quote

Call for a quick quote, or email us if that’s easier. Tell us about the joints that need doing and we will talk you through the work.

Get a quick quote

Related advice

How to look after the new joints

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

  • Keep an eye out for wet patches below a joint
  • Get a dropping gutter looked at quickly
  • Keep ladders off the guttering
  • Look at the gutters while it’s raining

If a gutter starts to sag, get the brackets looked at. Movement will pull the joints open again.

Leaking gutter joints get worse over time. The same spot gets soaked every time it rains and that can cause damp inside.

What affects the quote in Hillstreet

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • How much old sealant there is and how hard it is to remove
  • Whether there’s mould to deal with
  • How easy the joints are to reach
  • How many areas need sealing

Leaving a failed joint usually makes the job bigger, not smaller, because water and mould keep working on it. If you are not sure whether it needs doing, phone 0345 464 0079 or drop us an email and we will give you an honest view and a quote.

What we need to know

What to tell us when you ask for a quote:

  • Whether it’s a home or a business
  • A few pictures by email, if you can
  • How many joints, rooms or windows are involved
  • What’s wrong with the joints now

Want a quote for gutter sealing? Please ring 0345 464 0079 or email us with a few details. We will explain what we’d do and give you a clear price before any work starts.

What the job involves on each surface

Gutter end caps

Drips from a stop end run down the brickwork. It’s a small job to fix.

Gutter joints

Most gutter leaks start at a joint between sections. We clean, dry and reseal them.

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