- Guide price
- £110–£330
- Repair price
- Confirmed once the leak or damage is found
- Condition survey report
- £140–£290
- Coverage
- England, Wales, Scotland, NI
Dumfries and Galloway at a glance
- Largest towns
- Dumfries, Stranraer, Annan
- Postcode areas
- DG
- Building standards
- Dumfries and Galloway Council
- Neighbouring areas
- South Ayrshire · East Ayrshire · South Lanarkshire · Scottish Borders
- Guide price region
- Scotland (−5% on West Midlands rates)
How much does a new roof edge or outlet cost in Dumfries and Galloway?
Guide prices including VAT at Scotland rates. We confirm the price once we've traced the leak or seen the damage.
| Job | Guide price inc VAT |
|---|---|
| Outlet or drainage repair | £110–£330 |
| Localised patch repair | £140–£480 |
| Upstand or flashing repair | £240–£620 |
| Emergency temporary weatherproofing visit | £170–£430 |
| Condition survey and leak investigation | £140–£290 |
Which flat roofs are common in Dumfries and Galloway?
Flat roofs in Dumfries and Galloway sit on newer estates where the first extension roofs are now being replaced, terraced streets with flat-roofed rear kitchens and bathrooms and 1960s and 1970s link-detached houses with flat-roofed garages and porches. Scotland averages roughly 1,570 mm of rain a year, with the west far wetter than the east, so drainage, falls and wind uplift are part of every specification we write. Approximate 1991–2020 regional averages based on Met Office data.
Building standards in Scotland
In Scotland a building warrant is usually needed for alterations, structural work and new roofs; like-for-like repairs to a covering can be exempt. Section 6 of the technical handbooks sets a domestic roof benchmark of 0.12 W/m²K, applied as far as reasonably practicable on an existing roof. In Dumfries and Galloway the application goes to Dumfries and Galloway Council (building standards). More on the rules.
Should I fix the edges and drainage or replace the whole roof?
Fix the edges and drainage on their own if the covering is in good condition and the deck is sound. If the covering is near the end of its life or the falls need correcting across the whole roof, it is usually better value to do everything together as part of a replacement.
Trims and outlets are bonded into the waterproofing, so replacing them means cutting into the covering around the edge. On a roof with plenty of life left, that is a worthwhile repair. On an old, brittle covering, the new detail can end up stronger than the roof around it, and correcting falls means taking the covering off anyway. Our repair or replace guide sets out how to decide.
Do flat roofs need overflows?
Roofs that drain to internal outlets or behind parapets should normally have an overflow, so that if an outlet blocks, water spills somewhere visible instead of rising over the upstands and into the building.
An overflow is usually a spout or weir set through the parapet or kerb at a level below the top of the upstands. When water runs from it, that is a sign the main outlet is blocked or overloaded. On a simple roof that drains over a drip trim into an external gutter, the open edge itself does the same job.
We look at where the water goes in heavy rain, how many outlets the roof has for its size, and whether the outlets, hoppers and downpipes are clear and properly connected. Leaf guards on outlets help on roofs near trees, as long as they are cleared regularly.
Which towns in Dumfries and Galloway do we cover?
Edge trims, outlets and drainage in Dumfries and Galloway: questions
Which towns in Dumfries and Galloway do you cover?
All of Dumfries and Galloway. The main towns have their own pages below, and if yours isn't listed we still cover it: send your postcode and we'll confirm.
How much does a new roof edge or outlet cost in Dumfries and Galloway?
£110–£330 for an outlet or drainage repair, at Scotland guide rates including VAT. We confirm the price once we've traced the leak or seen the damage.
Which postcode areas do you cover in Dumfries and Galloway?
All of Dumfries and Galloway, including the DG postcode areas. Send your full postcode and we'll confirm.
How often should flat roof outlets be cleared?
At least once a year, ideally in autumn after the leaves fall, and more often for roofs under trees. A quick check after heavy storms is also worthwhile.
What's the difference between a drip trim and an edge trim?
An edge trim finishes the edge of the roof and holds the waterproofing down. A drip trim has a profile that throws water clear into the gutter. On many roofs a single trim does both jobs.
Is some standing water on a flat roof normal?
A thin film that clears within a day or two of rain is common and usually harmless. Deeper water that lingers for days points to poor falls, a sagging deck or a blocked outlet and should be looked at.
Everything about edge trims, outlets and drainage → · All flat roofing in Dumfries and Galloway →