Hampshire · England

Gutter Sealing in Crowdhill

Gutter sealing for Crowdhill, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Old sealant on roofline trims that has split
  • Fascia boards with gaps between them
  • End caps that drip every time it rains

Gutter sealing in Crowdhill

How to look after the new joints

No joint lasts for ever, but care makes a real difference. A few tips:

  • Rest ladders on the wall, not the gutter
  • Look for streaks or damp on the wall below gutters
  • Keep downpipes clear
  • Look along the fascias for open joints

Leave the new sealant to cure as we advise before poking or cleaning near it.

Split sealant on fascias and trims lets water in behind. Sealing it early keeps the boards behind dry.

How we handle gutter sealing in Crowdhill

Gutter and fascia replacement isn’t our trade, and nor is roofing. What sealant does is close joints; it will not fix a broken bracket, a cracked section or a blocked downpipe. Common call-outs are for end caps that drip every time it rains and water running down the wall below the gutter, on uPVC fascias, gutter joints and garage door frames.

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

All our work is covered by a 12-month guarantee, wherever you are in Hampshire.

Place
Crowdhill (SO50)
Wider area
Hampshire
Cover
One year on every job
Quote
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

Crowdhill: your questions answered

Is Crowdhill in your area for gutter sealing?

Yes. We work across London and the South East, and Crowdhill is part of that. You can ring 0345 464 0079 or email us and let us know what needs doing.

Can you help a landlord with a rental near Eastleigh station?

Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can call 0345 464 0079 or send us an email with the details for a clear quote.

Do you do commercial work?

Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. We can talk about working times when we quote.

Do the sealants smell?

Possibly a little. Any smell clears as the sealant cures.

Is it worth trying it myself?

You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.

Do you guarantee gutter sealing?

All our work carries a one-year guarantee.

Is it possible to stop a gutter joint dripping with sealant?

In most cases, yes. A sagging or cracked gutter needs more than sealant and we will say so.

How long does gutter sealing take?

As a guide, most jobs take an hour or two for a few joints, longer for a full run. Bigger jobs take longer.

What happens if it’s left?

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. In a small place like Crowdhill, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

The cost depends on the size of the job, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before any work starts.

Why us?

  • Tidy, careful work
  • Homes, businesses and hotels
  • Anti-fungal silicone where joints get wet
  • 180+ five-star Google reviews

See what affects the cost or our reviews.

What happens on the day

All our tools and materials come with us in the van, so you don’t need to buy or prepare anything. After a quick look at the joints together, the area is protected and the work begins. Most jobs take anything from an hour or two to a few hours. Somewhere like Crowdhill needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We find where the water is coming from and check the gutter is sound.
  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. We check the run and clear debris near the joints.

Before we arrive

  • Mention any leaks or damp you’ve noticed
  • Keep pets and children clear of the area while we work
  • Try not to wet indoor joints just before the visit

Ask for a quote

Asking for a quote is easy: let us know the job and the location, and roughly how big it is. A few photos by email make the job easier to understand, and we’ll take it from there.

Ask for a quote

Related advice

How we quote for gutter sealing

Call for a quick quote. What matters most is:

  • How many rooms, windows or areas are involved
  • When we can work, for business premises
  • Any mould that needs treating
  • The old material and how stubborn it is

Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.

What to tell us for a quote

The more you tell us, the more accurate the quote. When you ask for a quote, tell us:

  • Whether it has been sealed before
  • Roughly how big the job is
  • Pictures of the joints, sent by email
  • Whether it’s a home or a business

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and email pictures if that is easy.

What the job involves on each surface

Garage door frames

Garage door frames let rain in when their sealant fails. It’s removed and renewed.

Soffit joints

Open soffit joints let draughts in. We close them with a suitable sealant.

When something else is needed

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

  • Rotten or damaged fascia boards
  • Sagging gutters or broken brackets
  • Leaks from the roof rather than a joint

If in doubt, phone 0345 464 0079 or email us and we’ll say what we think before you book.

Joints and surfaces we work on

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

Common problems we fix in Crowdhill

Overflowing gutters can look like leaking joints. A blocked downpipe makes water back up so we check the cause first.

These are the problems we are asked about most:

  • Trim joints where the sealant has failed
  • Dripping gutter ends
  • Garage door frames letting rain in
  • Water dripping where gutter sections meet

If you live in an older home near Church of the Holy Trinity, an extension built onto an older house moves differently, and the joint between them takes the strain.

What your quote should include

  • Is VAT in the price?
  • What preparation is included
  • What insurance they hold
  • Which colour the sealant will be

How to choose a mastic man

Crowdhill buildings and 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. With historic houses such as South Stoneham House (about 4.4 miles south-west) nearby, there’s older building stock in the area around Crowdhill as well as newer homes. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.

Rented homes near Eastleigh station change hands often, and a gutter joint that drips onto the wall can turn into a damp complaint, so it’s worth checking. Managing a site like Wyvern Technology College? Then larger buildings have long runs of movement joint that eventually need resealing.

Crowdhill is about 2 miles north-east of Eastleigh, in Hampshire. Wherever you are in the SO50 postcode area, we cover gutter sealing for homes and businesses. Our area takes in 683 places across Hampshire, large and small. There’s also a page for Southampton, roughly 6 miles from Crowdhill.

All of SO50 is within our area for gutter sealing. If you need gutter sealing at a property on Chestnut Drive and Winchester Road or anywhere close by, our applicators can take on the job. We also cover Fisher's Pond (1 mile north), Nob's Crook (1 mile north-west), Colden Common (1 mile north-west), Lord's Wood (1 mile north-west) and Bishopstoke (1 mile south-west). Further out, we also cover Winchester (6 miles north), Gosport (14 miles south-east), Fareham (10 miles south-east), Horndean (14 miles east), Totton (10 miles south-west) and Chandler's Ford (4 miles west).

Near you in Crowdhill

Around Crowdhill, our work takes us to homes and buildings near The King's School Senior and The Fox & Hounds pub, among other places. The nearest railway station is Eastleigh station, about 2.2 miles west. Other landmarks nearby include Eastleigh Museum (2.3 miles west) and Moorgreen Hospital (3.6 miles south). Not far away are Twyford Down and Shawford Down.

Map of Crowdhill © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job