Hampshire · England

Gutter Sealing in Long Sutton

Sealing leaking gutter joints, end caps, fascias, soffits and roofline trims for householders, landlords and businesses in Long Sutton. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Damp patches inside below a leaking gutter
  • Drips from gutter joints and end caps
  • Gaps along fascia and soffit joints

Gutter sealing for Long Sutton homes and businesses

Gutter sealing in Long Sutton

Gutter and fascia replacement isn’t our trade, and nor is roofing. Sealant fixes joints and it cannot mend broken brackets, split sections or blocked downpipes. If you have wet patches on the wall under a gutter joint and garage door frames letting rain in, we can put it right, on soffit joints, garage door frames and roofline trims alike.

Around Long Sutton, older buildings can be stone, brick or timber-framed, many with extensions added later. The joints where those materials meet are the weak points, and they need the right sealant at the right depth.

You are covered for a year from the day we finish. If anything is not right with it, phone 0345 464 0079 or email us.

Where
Long Sutton (RG29)
Region
Hampshire
Guarantee
12 months on all our work
Quote
Quoted before any work starts
Phone
0345 464 0079
Updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

When to call us in Long Sutton

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:

  • Internal damp traced to a gutter joint
  • Stop ends leaking at the end of a run
  • Water dripping where gutter sections meet
  • Earlier gutter repairs that have peeled off

For landlords with property near Bentley (Hampshire) station, a dripping gutter joint or loose fascia trim is easy to miss until damp shows inside.

Questions to ask before you book

  • Whether VAT is included
  • What guarantee comes with the work
  • How the colour is chosen
  • How hidden problems are handled

10 questions to ask before booking

Landlords, agents and businesses in Long Sutton

We regularly work with letting and managing agents. Tell us the address, the job and how access works and we’ll give you a quote.

We also work for property managers and facilities teams. Several sites can be quoted together.

Honest limits

A few problems are outside what sealant work can do:

  • Roof leaks, slipped tiles or failed flashing (a roofer’s job)
  • Boards that have decayed or split
  • A gutter length that has split

Not sure which it is? You can call 0345 464 0079 or email us and we will tell you honestly before booking.

What we seal

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

FAQs for Long Sutton

Will you come out to Long Sutton?

Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

I let a flat near Bentley (Hampshire) station. Can you help?

Yes. We work for letting agents and landlords as well as homeowners. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear price.

Do you hold any approvals?

Yes. Mr Mastic is an ARBOMaster approved applicator and we’re fully insured too.

Will you leave a mess?

No. We work neatly, protect the area around the joints and tidy up afterwards.

Is there any odour?

Some sealants have a smell while they cure, which fades as it sets. Opening a window helps.

Can you match the sealant colour?

Yes. White, clear and grey are common, and other colours are available, and we’ll agree it with you first.

Can a leaking gutter joint be sealed?

Yes, as long as the gutter itself is in good order. The joint is cleaned and dried first so the sealant bonds.

Is the work guaranteed?

Our 12-month guarantee applies on every job.

How the visit works

When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours, depending on the number of joints and the access. For a village or hamlet like Long Sutton, 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. 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. The area is dried so the sealant can bond.
  4. Gutter or exterior sealant is applied and finished.
  5. The run is checked and any debris near the joints is cleared.

Before we arrive

  • Plan for the work area to be out of bounds to pets and children
  • Tell us if parking is tricky
  • Clear the area around the work

Getting a quote

There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or send us an email.

Ask for a quote

Advice

Can I do it myself?

A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.

Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.

Walls and rooflines in Long Sutton

The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Managing a site like Long Sutton Church of England Primary School? Then its movement joints, gutters and trims need looking after like any other building’s. In the older streets around Church of All Saints, the joints between older walls, newer extensions and the roofline need a sealant that can move.

Long Sutton is about 5 miles north of Alton, in Hampshire. Homes, rented property, offices and hotels in Long Sutton can book us for gutter sealing, old or new, large or small. Every job comes with our 12-month guarantee. Long Sutton is one of 683 places in Hampshire we cover for gutter sealing. There’s also a page for Reading, roughly 16 miles from Long Sutton.

We cover every part of RG29 for gutter sealing. Whether your property is on The Street, Wingate Meadow and Wingate Lane or a nearby road, our applicators can take on the job. Neighbouring places we cover for gutter sealing include South Warnborough (1 mile west), Well (1 mile east), Bidden (2 miles west), Odiham (2 miles north) and Little Hoddington (2 miles west). Larger places within reach include Basingstoke (8 miles north-west), Farnborough (9 miles north-east), Fleet (6 miles north-east), Aldershot (8 miles east), Alton (5 miles south) and Petersfield (15 miles south).

Landmarks near Long Sutton

In Long Sutton, that means homes and buildings near Lord Wandsworth College and Robert May's School, among other places. The closest station to Long Sutton is Bentley (Hampshire) station, about 4.2 miles south-east. A little further out are Odiham Castle (3 miles north) and Alton Community Hospital (5.8 miles south). Green spaces nearby include Dogmersfield Lake and Holybourne Hill.

Map of Long Sutton © OpenStreetMap contributors

What affects the cost of gutter sealing

You’ll get a clear quote before we start. It takes into account:

  • How much there is to do
  • Whether there’s mould to deal with
  • How many areas need sealing
  • Whether old sealant or filler has to be cut out

Leaving a failed joint normally makes the job bigger, not smaller. If you are unsure, phone 0345 464 0079 or drop us an email and we will give you an honest view and a quote.

Helping us quote

To make quoting easier, please include:

  • Whether it has been sealed before
  • How we’d reach the joints
  • Where the job is, and your postcode
  • Roughly how big the job is

Every job is quoted individually, so start by telling us what you need. Simply call 0345 464 0079 or drop us an email and describe the job.

Looking after it afterwards

After the cure time, these simple habits help:

  • Deal with a drip before winter
  • Have sagging gutters refixed early
  • Check the gutters during heavy rain
  • Clear leaves and moss from the gutters

Have a look at the gutter during a downpour now and then. It’s the easiest time to see a leak.

Split sealant on fascias and trims lets water in behind. Resealing early protects the boards and the wall below.

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