Greater London · England
Gutter, fascia & soffit sealing in Peaks Hill, Greater London
Sealing leaking gutter joints, end caps, fascias, soffits and roofline trims for homeowners, landlords and businesses in Peaks Hill. Fully insured, ARBOMaster approved and guaranteed for a year.
- Open joints in fascias and soffits
- Internal damp traced to a gutter joint
- Stop ends leaking at the end of a run
When it is not the sealant
A few problems are outside what sealant work can do:
- Downpipes that are blocked or broken
- Brackets that have snapped or loosened
- Cracked, split or warped gutter sections
If in doubt, ring 0345 464 0079 or send us an email and we will say what we think before booking.
Joints and surfaces we work on
- Soffit joints
- uPVC fascias
- Garage door frames
- Roofline trims
- Gutter joints
- Gutter end caps
Gutter sealing in Peaks Hill, done properly
Gutter and fascia replacement is not our trade, and nor is roofing. Sealant fixes joints and it cannot mend broken brackets, split sections or blocked downpipes. We are often asked to deal with earlier gutter repairs that have peeled off and water dripping where gutter sections meet, on gutter end caps, gutter joints and roofline trims.
In London terraces and converted houses, gutters and walls are often shared with the house next door, so one failed joint can cause damp for more than one household. For a flat in Peaks Hill, check the lease for who looks after the outside.
Every job is covered by our one-year guarantee, wherever you are in Greater London.

- Location
- Peaks Hill (CR8, SM6)
- Region
- Greater London
- Guarantee
- One year on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
How we quote for gutter sealing
Every job gets its own quote. These are the things that affect it:
- Whether there’s mould to deal with
- Whether the work is at height
- The number and length of the joints
- Whether old sealant or filler has to be cut out
Doing several joints on one visit is generally more efficient than separate visits. You’ll get one clear quote for the whole job.
What to tell us for a quote
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- Whether it’s a home or a business
- Pictures of the joints, sent by email
- Whether it has been sealed before
- The address or postcode of the job
Want a quote for gutter sealing? Please ring 0345 464 0079 or drop us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
Nearby places to Peaks Hill
Other services in Peaks Hill
What happens if it’s left?
Replacing guttering is a much bigger job than sealing joints. Where the gutter is in good order and only a joint leaks, resealing is the sensible fix. If it’s broken or sagging, a gutter installer needs to look. Converted houses in London often have a bathroom above someone else’s living room, and a slow leak from a failed seal can end up in the flat below. Putting it right early is much less trouble for homes in Peaks Hill.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed. Call for a quick quote and we will explain what it covers.
What you get with us
- Anti-fungal sanitary silicone in wet areas
- 20+ years of sealant experience
- Arbo and Everbuild products
- A choice of colours where the product allows
See what affects the cost or our reviews.
DIY versus a professional finish
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
The process
There’s no need to move everything out, only the area right around the joints. We protect the rest, and the work takes anything from an hour or two to a few hours for a typical job. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. Mention any building rules, key holders or managing agents when you book.
- First we agree which joints need sealing.
- We clean out each joint.
- We make sure everything is dry.
- The sealant is applied and finished.
- We check our work before we leave.
How to prepare
- Tell us if parking is tricky
- Keep pets and children clear of the area while we work
- Mention if the joints have been sealed before
Ask for a quote
If you’re in Peaks Hill and need gutter sealing, call 0345 464 0079 or email us. Tell us what the problem is and where, and you will get a clear quote before any work starts.
Related advice
Peaks Hill questions
I let a flat near Purley station. Can you help?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or drop us an email with the address and a few details, and we’ll give you a fixed price before we start.
Is parking a problem for a job in Peaks Hill?
London parking needs a little planning, so let us know about permits, bays or a driveway when you book. That way the visit can be planned around it.
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.
Where are you based?
Mr Mastic is based in Crawley. Our applicators cover Peaks Hill, along with the rest of our area.
Do I have to be there?
That depends on where the joints are. For work indoors, someone needs to let us in.
Which products do you use?
It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.
Do you replace gutters or fascias?
No, we reseal joints and trims. Replacement needs a gutter installer or roofer.
Do you do commercial work?
Yes. Commercial and hotel work is a large part of what we do, as well as homes. Working times can be discussed when we quote.
Work for landlords, hotels and businesses
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.
How to look after the new joints
Simple care keeps the joints in good condition. Our advice:
- Clear leaves and moss from the gutters
- Look along the fascias for open joints
- Sort out a dripping joint early
- Rest ladders on the wall, not the gutter
Look at fascia and trim joints when you are checking the gutters. A small split is quicker to put right.
The sooner a gutter leak is sealed, the less water reaches the wall. If we find a bigger problem, we will tell you.
Peaks Hill buildings and the weather
With historic houses such as Addington Palace (about 4 miles east) nearby, there’s older building stock in the area around Peaks Hill as well as newer homes. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material. In terraces and conversions, gutters and walls are often shared with the neighbours, so check who is responsible for the outside before booking.
Rented homes near Purley station change hands often, and a gutter joint that drips onto the wall can turn into a damp complaint, so it’s worth checking. Peaks Hill is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book. Managing a site like Coloma Convent Girls' School? Then larger buildings have long runs of movement joint that eventually need resealing.
Peaks Hill is about 1 mile north-west of Purley, in Greater London. Every kind of property in Peaks Hill can book us for gutter sealing. The work is guaranteed for a year. Our area takes in 764 places across Greater London, from the larger towns to small villages. For nearby work, see our London page.
We cover every part of the CR8 and SM6 postcode area for gutter sealing. You will find streets such as Furze Lane, Birch Lane and Plough Lane, all of which we cover. Main roads around Peaks Hill include the A2022, which makes travel easy. Other places close to Peaks Hill include Russell Hill (1 mile north), Roundshaw (1 mile north), Woodcote (1 mile south-west), Purley (1 mile south-east) and Woodcote Green (1 mile west). Larger places within reach include London (11 miles north), City of Westminster (12 miles north), Marylebone (12 miles north), Kensington (11 miles north), St Pancras (13 miles north) and Shoreditch (13 miles north).
Around Peaks Hill
We work in homes and buildings around Carshalton Park, Margaret Roper Catholic Primary School and The Foxley Hatch pub, among other places. Peaks Hill’s nearest station is Purley station, about 0.8 miles south-east. Nearby you will also find St George's Walk (2.4 miles north-east) and Croydon Airport Visitor Centre (1 mile north-east). Not far away are Duppas Hill and Roundshaw Downs.
