Greater London · England

Gutter, fascia & soffit sealing in St Mary Cray, Greater London

Sealing leaking gutter joints, end caps, fascias, soffits and roofline trims for St Mary Cray, backed by a 12-month guarantee. Call for a quick quote.

  • End caps that drip every time it rains
  • Water dripping where gutter sections meet
  • Failed sealant on a garage door frame

Gutter sealing near St Mary Cray

For landlords and businesses

For anyone letting property in or around St Mary Cray, several properties can be quoted together. Send us the addresses and the work at each.

Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.

Gutter sealing in St Mary Cray, done properly

Gutter and fascia replacement isn’t our trade, and nor is roofing. What sealant does is close joints and it cannot mend broken brackets, split sections or blocked downpipes. We work on gutter joints, gutter end caps and soffit joints, and common reasons people get in touch are damp on an inside wall under a dripping gutter and wet patches on the wall under a gutter joint.

Working on the outside of a London home means planning access: shared paths, upper floors and parking. In St Mary Cray, joints up high may need ladders or other access, which is worth talking through when you book.

A one-year guarantee comes as standard.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Location
St Mary Cray (BR5, BR6, BR7)
Wider area
Greater London
Cover
One year on every job
Price
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026

Do you need gutter sealing in St Mary Cray?

Sealant on fascias and trims weathers like any outdoor joint. It hardens, shrinks and splits after some years.

Most people get in touch when they notice something like this:

  • Fascia boards with gaps between them
  • Wet patches on the wall under a gutter joint
  • Damp on an inside wall under a dripping gutter
  • Leaking gutter joints and stop ends

Schools such as Poverest Primary School are buildings too, and its movement joints, gutters and trims need looking after like any other building’s.

What your quote should include

  • What product goes in the joint
  • Is the old sealant removed completely?
  • Who turns up on the day
  • What preparation is included

10 questions to ask before booking

What we do, step by step

At the end, we look at the finished work together and explain the cure time. The work normally takes anything from an hour or two to a few hours, depending on the size of the job. For a job in St Mary Cray, parking and access are the things to plan: let us know about parking, the floor we’ll be working on and any lift or shared entrance.

  1. We look at the gutters, fascias and trims and agree the joints to seal.
  2. We clean out each joint.
  3. We make sure everything is dry.
  4. The sealant is applied and finished.
  5. We check our work before we leave.

Preparing for the visit

  • For indoor joints, keep the area dry beforehand if you can
  • Plan for the work area to be out of bounds to pets and children
  • Tell us about any previous sealing or DIY attempts

Ask for a quote

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and email photos if that’s easy.

Ask for a quote

Read more

Outside joints around St Mary Cray

London terraces and converted houses often share gutters, downpipes and walls, so check who is responsible for the outside before booking. Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

For landlords with property near St Mary Cray station, leaking gutter joints on a rental are best caught before they stain the walls. St Mary Cray is in London, so parking needs planning: let us know about parking bays, permits or a driveway.

St Mary Cray is about 11 miles south-east of London, in Greater London. Across the BR5 area, we cover gutter sealing for homes and businesses. St Mary Cray is one of 764 places in Greater London where we work. London is on our list too, about 11 miles from St Mary Cray.

Postcode districts we cover here for gutter sealing: BR5, BR6 and BR7. We cover properties on New Road, Kent Road and Park Road. St Mary Cray sits on or near the A224, which makes travel easy. Close by, we work in Poverest (1 mile south-west), St Paul's Cray (1 mile north), Orpington (1 mile south), Derry Downs (1 mile south-east) and Kevington (1 mile east). Within a short drive, we also cover London (11 miles north-west), City of Westminster (14 miles north-west), Marylebone (14 miles north-west), Kensington (15 miles north-west), St Pancras (13 miles north-west) and Shoreditch (12 miles north-west).

Landmarks near St Mary Cray

Around St Mary Cray, our work takes us to homes and buildings near Harris Academy Orpington, The Blue Anchor Public House and Walsingham School and the streets around them. There’s a railway station in St Mary Cray itself: St Mary Cray station. Other landmarks nearby include London Borough of Bromley Museum (0.9 miles south) and Lullingstone Castle (4.5 miles south-east). Open spaces near St Mary Cray include Summer Hill and The Warren.

Map of St Mary Cray © OpenStreetMap contributors

Leave it or put it right?

A new garage door is not needed for a leaking frame. Sealing the frame normally stops it, if the frame itself is sound. Converted houses in London often have a bathroom above someone else’s living room, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Dealing with it early is far simpler.

Leaving a failed joint usually makes the job bigger, not smaller, because water and mould keep working on it. If you’re unsure, call 0345 464 0079 or email us and we will give you an honest view and a quote.

Why book with us

  • Anti-fungal sanitary silicone in wet areas
  • Tidy, careful work
  • Colour agreed with you before we start
  • Colour picked to suit the job

Read what affects the cost or our reviews.

Your questions about gutter sealing in St Mary Cray

Can you help a landlord with a rental near St Mary Cray station?

Yes, rental work is part of what we do. You can phone 0345 464 0079 or drop us an email with the address and a few details, and we’ll give you a fixed price before any work starts.

Is St Mary Cray in your area for gutter sealing?

Yes, St Mary Cray is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or email us with a few details of the job.

Are you insured?

Yes. We are fully insured for domestic and commercial work.

What about gutters on a second or third storey?

Low gutters are simple to reach. For higher work, tell us about access and we’ll confirm what’s needed.

Is it messy?

Very little: the area around the joints is protected first, and we tidy up before we go.

Can you match the sealant colour?

We’ll suggest a colour to suit the surroundings. The choice depends on the product the joint needs.

Can you seal fascia and soffit joints?

Yes. Our work is the joints, and if a board is damaged, we’ll tell you.

What guarantee comes with the job?

There’s a 12-month guarantee on every job.

Keeping the joints in good condition

Good habits help new joints last longer. Our tips:

  • Have sagging gutters refixed early
  • Clean out the gutters once or twice a year
  • Look at the gutters while it’s raining
  • Keep downpipes clear

Make sure downpipes are not blocked, so water can get away. Blockages push water back along the gutter.

A drip from a gutter joint will not stop on its own. Water keeps hitting the same part of the wall, which can lead to staining and damp.

What affects the quote in St Mary Cray

Your quote is based on your job. We take into account:

  • The number and length of the joints
  • Whether the work is at height
  • The number of rooms or windows
  • The type of sealant required

Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.

Helping us quote

There’s no need for technical detail. Just tell us:

  • Roughly how big the job is
  • Whether it has been sealed before
  • Where the property is
  • Pictures of the joints, sent by email

If you are in St Mary Cray and need gutter sealing, phone 0345 464 0079 or send us an email. Tell us what the problem is and where, and we’ll agree the price before any work begins.

Surface by surface

Garage door frames

The joint between frame and brickwork moves and weathers. We use a sealant made for outdoor joints.

Roofline trims

Trim joints are cut out and resealed suited to the material.

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