Aberdeenshire · Scotland
New Deer Gutter Sealing
Professional gutter sealing in and around New Deer, with every bit of old sealant taken out first.
- Stop ends leaking at the end of a run
- Earlier gutter repairs that have peeled off
- Fascia boards with gaps between them
New Deer questions
Is there a guarantee on gutter sealing in New Deer?
All our work, in New Deer and everywhere else, comes with a 12-month guarantee. We are also fully insured and ARBOMaster approved.
Will you come out to New Deer?
Yes, we do. Our work covers the whole of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.
How long should I leave it?
Many sealants skin over quickly but take longer to cure fully. We will give you the cure time for the product we used.
Is gutter cleaning part of the job?
Only around the joints we seal, so the sealant can bond. Cleaning the whole run is a separate job.
Can new sealant go over the old?
No. New silicone will not bond to old silicone, and anything trapped underneath, including mould and water, stays there. It all has to come out first.
Can I do it myself?
It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.
Will sealant fix a dripping gutter joint?
Generally, if the gutter is sound. We clean and dry the joint before sealing so the seal holds.
Where is Mr Mastic based?
We’re based in Crawley, and we work across South East England, London and Scotland.
Gutter sealing in New Deer
A leaking gutter joint marks the wall and wets the ground underneath. Resealing the joint is often all it needs, as long as the gutter is sound. Common call-outs are for damp patches inside below a leaking gutter and stop ends leaking at the end of a run, across uPVC fascias, soffit joints and gutter end caps.
Older stone buildings need a sealant that suits the stone, not an acetoxy product that can mark or attack it. Newer houses need their movement joints and roofline trims kept sound.
All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.

- Location
- New Deer (AB53)
- Wider area
- Aberdeenshire
- Cover
- A year, on every job
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Landlord and commercial work in New Deer
If you manage several properties in or around New Deer, jobs at different addresses can be quoted together. Send us the addresses and the work at each.
We regularly work with letting and managing agents. Tell us the address, the job and how access works and we’ll quote.
DIY sealant or a professional job?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Outside joints around New Deer
Harled (roughcast) walls are common in Scotland, and joints where harling meets other materials need a sealant that can grip and flex. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that.
In and around New Deer, as anywhere, good gutter sealing starts with a clean, dry, properly prepared joint.
New Deer is about 13 miles south-west of Fraserburgh, in Aberdeenshire. New Deer gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a one-year guarantee. 161 places in Aberdeenshire are on our list, from the larger towns to small villages. You can also see our page for Aberdeen, about 25 miles away.
Postcode districts we cover here for gutter sealing: AB53. We cover properties on Main Street, High Street and Fordyce Avenue and the roads around them. Neighbouring places we cover for gutter sealing include Turfhill (1 mile west), Maud (2 miles east), Auchnagatt (4 miles south-east), New Pitsligo (5 miles north) and Cuminestown (6 miles west). Larger places within reach include Peterhead (15 miles east), Fraserburgh (13 miles north-east), Ellon (11 miles south-east), Turriff (10 miles west), Roanheads (15 miles east) and Clerkhill (15 miles east). Island and remote addresses take a little more planning, so tell us where you are when you ask for a quote.
Near you in New Deer
Well-known places in the area include Maud Hospital (2.5 miles east) and Maud Junction railway station (2.5 miles east).
How the visit works
We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours, depending on the number of joints and the access. For a place like New Deer, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- We start by tracing the leak and checking the gutter itself is sound.
- We clean out the joint and take out the old sealant.
- The joint is dried, because sealant won’t bond to a wet surface.
- An exterior or gutter sealant is applied to the joint.
- We look along the gutter and clear debris around the joints.
Before we arrive
- Try not to wet indoor joints just before the visit
- Clear items away from the joints we’re working on
- Tell us if parking is tricky
Getting a quote
For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we’ll explain what’s involved.
Related advice
Different surfaces, different methods
Roofline trims
Sealing roofline trims is joint work only. A roofer deals with the roof itself.
Gutter end caps
Stop ends hold back water at the end of a run. A failed seal makes them leak.
Common problems we fix in New Deer
When a gutter sags, its joints open. Sealing won’t hold if the gutter keeps dropping, so the gutter needs refixing first.
If you can see any of these, it’s time to have the joints looked at:
- Cracked sealant along roofline trims
- Damp patches inside below a leaking gutter
- Earlier gutter repairs that have peeled off
- End caps that drip every time it rains
Homes close to New Deer Parish Church include some older properties, and the joints between older walls, newer extensions and the roofline need a sealant that can move.
Comparing quotes
- Who does the work, and how experienced they are
- Whether they seal over old material or remove it
- What happens if the job turns out different
- How the colour is chosen
Quotes for gutter sealing in New Deer
Some jobs are bigger than they look, and some smaller. The main factors:
- When we can work, for business premises
- How many areas need sealing
- Any mould that needs treating
- Access and height
A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.
Asking for a quote
When you call or email, it’s useful to know:
- Roughly how big the job is
- Where the property is
- Photos by email, if that is easy
- The problem you’ve noticed
Getting a quote is simple: let us know the job and the location and its rough size. A few photos by email make the job easier to understand, and we’ll take it from there.
Looking after it afterwards
So the new joints stay in good condition:
- Check the gutters during heavy rain
- Don’t leave a sagging gutter
- Check that water runs out of the downpipes
- Check fascia and soffit joints for gaps
Check the joints after heavy rain. Drips are easiest to spot while it’s raining.
A leaking garage frame lets water reach stored items. Resealing the frame is a quick job while the frame is sound.
