West Sussex · England

Mackerel's Common Gutter Sealing

Gutter sealing for Mackerel's Common, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Stop ends leaking at the end of a run
  • Quick sealant fixes on gutters that didn’t last
  • Rain getting in around a garage door

Gutter sealing in Mackerel's Common

Landlords, agents and businesses in Mackerel's Common

Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.

Letting agents and landlords in Mackerel's Common can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order.

Gutter sealing in Mackerel's Common

For gutter sealant to hold, the joint has to be clean and dry. So the old sealant and grime come out first, then dry the joint before sealing. Common call-outs are for internal damp traced to a gutter joint and old gutter sealant that has let go, on roofline trims, garage door frames and gutter joints.

Somewhere as small as Mackerel's Common, homes and farm buildings often face open ground, so walls and rooflines take the full force of wind and rain. Joints on those walls need a sealant that moves with the building and stays in place.

Each job carries a 12-month guarantee, large or small.

Place
Mackerel's Common (RH14)
Wider area
West Sussex
Guarantee
A year, on every job
Quote
A clear price before work begins
Telephone
0345 464 0079
Last updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

Signs you need gutter sealing in Mackerel's Common

Gutter joints depend on seals that wear out. Sun and cold make the gutter expand and contract, and old seals crack or slip.

Keep an eye out for these signs:

  • Trim joints where the sealant has failed
  • Failed sealant on a garage door frame
  • Old gutter sealant that has let go
  • Internal damp traced to a gutter joint

If you live in an older home near The Parish Church of St John the Baptist, old and new materials meet at the roofline and walls, which is where sealant earns its keep.

Questions to ask before you book

  • Are they insured?
  • How the colour is chosen
  • Is the old sealant removed completely?
  • When the joint can take water or movement

How to choose a mastic man

Surface by surface

Soffit joints

Soffit board joints can separate over time. They’re sealed to tidy the line.

Garage door frames

Frame-to-brick joints face the weather. We use a sealant made for outdoor joints.

Walls and rooflines in Mackerel's Common

Historic houses like Petworth House (about 4.6 miles south-west) are a reminder that the area around Mackerel's Common has older buildings as well as new. Where a home is older, older brick and stone need a sealant that suits them, at the right joint depth. The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

Letting a property close to Billingshurst station? Then a dripping gutter joint or loose fascia trim is easy to miss until damp shows inside.

Mackerel's Common is about 10 miles west of Horsham, in West Sussex. Every kind of property in Mackerel's Common is covered for gutter sealing. Every job comes with our one-year guarantee. Our area takes in 371 places across West Sussex, large and small. Crawley is on our list too, around 16 miles away.

Work in RH14 works the same way as everywhere else we cover. Other places close to Mackerel's Common include Kirdford (1 mile south), Plaistow (2 miles north), Ifold (2 miles north), Balls Cross (2 miles south-west) and Wisborough Green (2 miles south-east). Further out, we also cover Horsham (10 miles east), Broadfield (15 miles east), Storrington (9 miles south-east), Billingshurst (5 miles east), Bewbush (15 miles east) and Angmering (15 miles south).

Landmarks near Mackerel's Common

The nearest railway station is Billingshurst station, roughly 4.8 miles south-east of the centre. The countryside around Mackerel's Common includes The Mens and Shillinglee Lake.

Map of Mackerel's Common © OpenStreetMap contributors

Honest limits

Honest advice matters more to us than a booking, so here’s what sealant can’t fix:

  • Downpipes that are blocked or broken
  • Roof leaks, slipped tiles or failed flashing (a roofer’s job)
  • Cracked, split or warped gutter sections

Not sure which it is? You can ring 0345 464 0079 or drop us an email and we will tell you honestly before you book.

Joints and surfaces we work on

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

DIY sealant or a professional job?

If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Mackerel's Common questions

Can you do gutter sealing in Mackerel's Common?

Yes. We work across London and the South East, and Mackerel's Common is part of that. You can phone 0345 464 0079 or drop us an email and tell us what needs doing.

Do you work for landlords with property near Billingshurst station?

Yes, landlords and agents are among the people we work for. Just call 0345 464 0079 or send us an email with the address and what needs doing, and we will give you a clear price.

What does gutter sealing cost?

Every job is different, so each one gets its own quote. To get one, phone 0345 464 0079 or send us an email with a short description of the job.

Is gutter cleaning part of the job?

We clear debris around the joints we’re sealing. A full clean of the gutters is not part of it.

Do you remove the old sealant?

Always. Sealing over the old bead is the commonest cause of early failure, so we never do it.

What information do you need?

Just the basics: the address or postcode, what’s wrong and any access issues. After that, simply phone 0345 464 0079 or email us.

Can you work on commercial sites?

Yes. We can plan bigger jobs in stages to suit the site.

Can a leaking gutter joint be sealed?

In many cases, yes. A clean, dry joint resealed with gutter sealant usually stops the drip. If the section is split or warped, it needs replacing.

Looking after it afterwards

After the cure time, these simple habits help:

  • Get a dropping gutter looked at quickly
  • Check the gutters during heavy rain
  • Look along the fascias for open joints
  • Keep the gutters clear of debris

Clear the gutters once or twice a year, so water drains away past the joints. Water left in a gutter tests every joint.

Once roofline sealant splits, water can get behind it. Sealing it early keeps the boards behind dry and the wall below.

How the visit works

On the day, there’s very little for you to do. Show us the job and we will take it from there. The work itself takes a few hours, depending on the number of joints and the access, including the tidy-up. For a village or hamlet like Mackerel's Common, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip 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. We dry the joint so the new sealant can bond.
  4. We seal the joint with a sealant made for gutters.
  5. We check the run and clear debris near the joints.

How to prepare

  • Mention any leaks or damp you’ve noticed
  • Mention if the joints have been sealed before
  • Mention any sign-in or site rules at work premises

Getting a quote

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

Get a price

Related advice

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