Replacing an entire roof is one of the larger maintenance projects a homeowner can undertake. The important part is not simply finding a company willing to give a price — it is understanding what is being replaced, what materials are proposed and what the quotation actually includes.
If you are already planning a complete reroof, see our roof replacement quotation service.
Does the whole roof actually need replacing?
A leak or a few damaged tiles does not automatically mean a complete replacement is necessary. Localised defects can sometimes be repaired successfully where the rest of the roof remains serviceable.
A full replacement becomes more relevant where problems are widespread, recurring or linked to the overall condition of the covering and supporting layers.
Read our roof replacement vs repair guide if you are still deciding which route to investigate.
What does a full reroof normally involve?
Every property is different, but a complete reroof can involve more than simply replacing visible tiles or slates.
- Scaffolding and safe access.
- Removal of the existing roof covering.
- Inspection of the roof deck, battens and accessible timbers.
- Replacement membrane or underlay where required.
- New battens where part of the proposed system.
- Installation of new tiles, slates or another specified covering.
- Ridges, hips, valleys and verge details.
- Leadwork and flashings.
- Ventilation details where relevant.
- Waste removal and final clean-up.
Slate, tile and other roof coverings
The existing building, roof pitch, local appearance and budget can all influence the proposed covering.
Natural slate
Natural slate is common on many traditional Scottish properties and can provide a long-lasting finish when correctly specified and installed. It is generally a more premium option than standard concrete tiles.
Concrete tiles
Concrete tiles are widely used on residential properties and are available in different profiles and finishes. The roof structure and pitch still need to be suitable for the chosen product.
Clay tiles
Clay tiles can be appropriate for particular architectural styles and specifications. Their suitability depends on the property and proposed roof system.
A quotation should identify the actual product or material being proposed rather than simply saying “slate” or “tile”.
What happens when the old roof is stripped?
One of the biggest uncertainties in a reroof is what may be discovered once the existing covering is removed.
Areas of damaged decking, rotten timber or other defects may not be fully visible during an initial inspection. A good quotation should explain how unexpected work will be assessed, priced and approved.
How much does roof replacement cost in Scotland?
Roof replacement prices vary considerably with roof area, shape, materials, scaffolding, access and hidden repairs. A simple roof on an accessible property is a very different project from a tall building with slate, dormers, valleys and restricted access.
See our 2026 Scotland roof replacement cost guide for budgeting ranges and the factors that can change the final quotation.
How long does a reroof take?
There is no single reliable duration for every project. Property size, complexity, weather, access, materials and unexpected repairs can all affect the programme.
Ask the contractor for an estimated start window and expected working duration, and ask what happens if weather or additional repairs delay the job.
What should a roof survey cover?
Before a detailed quotation is prepared, the specialist should understand the actual property rather than relying solely on photographs or bedroom count.
Useful areas to discuss include:
- Approximate roof area and configuration.
- Existing roof covering and visible condition.
- Chimneys, dormers, valleys and other junctions.
- Scaffold and access requirements.
- Signs of previous water ingress.
- Ventilation and insulation considerations.
- Any known previous roof work or structural issues.
- The proposed replacement material and specification.
How should you compare roof quotations?
Comparing only the bottom-line figure can be misleading. One quotation may include scaffold, disposal, detailed leadwork and allowances that another leaves out.
Before choosing between quotes, compare:
- Exactly what is being removed.
- Exactly what materials are being installed.
- Whether scaffolding is included.
- How timber or decking repairs will be handled.
- Waste removal.
- Payment stages.
- Expected programme.
- Guarantee or warranty terms.
Use our roof and roughcasting quotation checklist when comparing written proposals.
Traditional, listed and conservation-area properties
Traditional buildings can require additional care around materials, appearance and detailing. Listed buildings and properties in conservation areas may also be subject to additional planning or consent requirements.
If you are unsure about the status of your property or whether proposed changes require permission, check with the relevant local authority before work begins.
Finding the right specialist
A major reroof deserves more than a quick headline price. Look for a specialist who is prepared to inspect the property, explain the proposed specification and provide the scope in writing.
You should feel able to ask why particular materials are being recommended, what happens if hidden defects are found and which parts of the project are excluded from the quoted price.
Roof replacement in Edinburgh, the Lothians and Fife
Scottish Exterior Quotes currently reviews qualifying full roof replacement enquiries across Edinburgh, the Lothians and Fife, subject to participating specialist coverage and availability.
You can also read our local information for roof replacement in Edinburgh and the Lothians or roof replacement in Fife.