Roof repairs fix specific faults in a pitched or flat roof, such as slipped or cracked tiles, loose ridges, failed flashing, leaking valleys or chimney defects, to stop water getting in without replacing the whole roof.
From a first conversation about roof repairs to the day the site is cleared, homeowners in Derry/Londonderry deal with us directly. We come out to measure up at no cost, explain the choices in plain terms and send a written quote. For context, comparable work in Northern Ireland usually falls within £250–£1,300 including VAT, and it is available across BT48.
- Guide price
- £250–£1,300 inc VAT
- Time on site
- Half a day to 3 days for most repairs
- Postcodes
- BT48
- Planning rules
- Northern Ireland
- Local area
- Derry
- Survey
- Free, with a written quote
What should you budget for roof repairs in Derry/Londonderry?
No two jobs cost exactly the same, but the ranges below give a fair picture of roof repairs in Derry/Londonderry. Pricing for Northern Ireland runs about 14% below the national guide, and the overall guide is £250–£1,300 with VAT included. We'll confirm your figure after surveying the property for free.
| Type of job | What it usually involves | Guide in Derry/Londonderry |
|---|---|---|
| Minor repair | Replacing a handful of slipped or broken tiles from ladders or a roof ladder. | £150–£450 |
| Ridge, flashing or valley repair | Rebedding a ridge run, renewing flashing or relining a short valley. | £350–£1,050 |
| Larger repair with scaffolding | Several faults, chimney work or repairs on high roofs needing scaffolding. | £850–£2,600 |
Your price depends mostly on:
- Number and type of faults to repair
- Access: ladders, roof ladders, towers or full scaffolding
- Matching tiles, slates or lead to the existing roof
- Hidden damage to battens, felt or timbers found during repair
What’s included?
- Inspection to trace the source of leaks or damage
- Photos of the problem areas and a clear written explanation
- Safe access by ladders, towers or scaffolding as needed
- Replacement of slipped, cracked or missing tiles and slates
- Ridge, hip and verge rebedding or dry-fix conversion
- Temporary weatherproofing where a full repair must wait
Building in Derry/Londonderry
Derry has Georgian and Victorian terraces around its walled city, alongside large post-war estates and newer developments. Coleraine, Limavady and Magherafelt mix older town centres with semis and estates, Portstewart has seaside villas, and rural areas have many detached homes and bungalows, often roughcast.
Terraces suit loft conversions and rear extensions, while rural bungalows commonly take extensions, loft rooms and driveways. Roughcast homes often need re-rendering, and coastal houses need roofline and window renewal.
Whatever era your Derry/Londonderry home dates from, we plan roof repairs around how it is actually built rather than a one-size-fits-all specification.
Permissions for roof repairs in Derry/Londonderry
As Derry/Londonderry is in Northern Ireland, read the following with that system of planning and building control in mind. We check what applies to your house with the council before you receive a quote.
In Northern Ireland, re-roofing with similar materials does not usually need planning permission outside listed buildings and conservation areas.
Significant re-roofing should be checked with building control under the Building Regulations (Northern Ireland). Bats are protected across the UK; if they roost under roof tiles, soffits or fascias, work stops and a licensed ecologist advises before it restarts.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
From survey to handover
Survey and measure
We begin by looking at the job in person. During the free survey we discuss options, materials and budget for roof repairs, and photograph or measure anything the quote needs to reflect.
Your fixed price
Next you receive a written quote with a fixed price for the agreed specification. It lists what is included, what is not, and how payments are staged, so you can compare it properly.
Plan and prepare
We handle the paperwork side: checking whether planning permission or building control approval is needed, submitting applications where they are, and scheduling the trades and materials around your dates.
Build and hand over
During the work we protect the areas around it and tidy up at the end of each day. Once complete, we check the finish, remove our materials and hand over paperwork such as building control sign-off where it applies.
How we work
Roof repairs in Derry/Londonderry: questions
What is dry-fix ridge and is it better than mortar?
Dry-fix ridge systems use screws, clips and weather seals instead of mortar to hold ridge and hip tiles in place. They avoid the cracking and loosening that mortar suffers over time, need less upkeep and are now common on new roofs. Mortar-bedded ridges suit some period or conservation-area roofs. We recommend the method that suits your roof and its location.
Do you cover Strabane, Limavady and Coleraine?
Yes. As well as Derry/Londonderry, we cover Strabane, Limavady and Coleraine and the rest of County Londonderry. Our coverage is UK-wide, so the process is the same wherever you are: a free site survey, a quote in writing that fixes the price for the agreed scope, and one point of contact while the work is planned and carried out.
How can I spot roof problems early?
Spotting roof problems early saves money. Look from the ground after storms for slipped or missing tiles, cracked ridge mortar or debris in gutters. In the loft, check for daylight, damp patches, stained timbers or wet insulation. Inside, watch for ceiling stains and peeling paint near outside walls. Clearing gutters each autumn prevents overflow damage.
How much does a roof repair cost?
A typical roof repair, such as replacing slipped tiles, rebedding a ridge or renewing flashing, costs £250–£1,300. Small repairs reachable by ladder sit at the lower end, while jobs needing scaffolding or several repairs cost more. Matching old tiles or slates and hidden damage to battens can also affect the price. We explain what we find and confirm a fixed price before starting.
Can you combine roof repairs with other work?
Yes. Because we manage several trades under one contract, we can plan roof repairs alongside other work on your Derry/Londonderry home, such as new windows with rendering, or a kitchen refit with an extension. Combining jobs can reduce repeat set-up such as scaffolding, skips and access, and every element is listed and priced in the same written quote.
Also covering areas around Derry/Londonderry
We cover every part of Derry/Londonderry, including BT48, and nearby Strabane, Limavady and Coleraine. Wherever you are within that patch, the survey is free and the quote comes to you in writing.