If you need slate roof repairs Midlothian, the right solution is rarely a one-size-fits-all patch. Older properties across Dalkeith, Bonnyrigg, Lasswade, Roslin, Penicuik and Loanhead often have traditional Scottish slate roofs built to work with stone walls, lime mortar and timber roof structures.
Our family-run team provides careful slate repairs for houses, villas, colonies, mews and suitable commercial properties across Midlothian, Edinburgh and East Lothian. We have 22 years of hands-on experience, provide free photographic roof reports and handle every job with our own in-house team, no subcontractors.
Whether you are looking for slate repairs Dalkeith, slate roof repair Bonnyrigg or experienced slate roofers Midlothian, we will explain what is wrong, what needs doing and whether a repair or re-slate is genuinely appropriate.
Traditional Scottish slate across Midlothian
Midlothian has a strong mix of stone-built properties, traditional terraces, older villas and later housing developments. The historic town centre and stone terraces of Dalkeith, the older homes around Bonnyrigg and Lasswade, the village character of Roslin and the mixed housing around Penicuik all present different roofing challenges.
A traditional slate roof differs from a modern tiled roof in several important ways:
- Slate is generally thinner and lighter than many modern concrete tiles.
- Older roofs may use single-nailed slates and original timber sarking.
- Slate sizes, thicknesses, colours and laying patterns vary from roof to roof.
- Ridge, hip, skew and chimney details may have been formed using lime mortar.
- The roof needs to shed water while allowing the traditional construction to breathe.
That is why we match replacement slates as closely as possible instead of simply fitting whatever modern tile is available. On an older Midlothian property, a visually inconsistent or overly heavy replacement can look wrong and may not suit the existing construction.
Where traditional lime mortar pointing is needed, our own team carries out the work in-house. We do not treat an old stone and slate building as though it were a modern new-build.
Common slate roof faults we find locally
Scottish weather is hard on traditional roofs. Midlothian is inland, but its elevated areas and exposed positions still experience driving rain, strong winds and hard frost. Properties towards the Pentland edge can face more exposure than homes in the relatively sheltered Esk valley.
Typical faults include:
- Slipped slates: Failed or corroded fixings allow individual slates to move down the roof.
- Cracked or broken slates: Frost, impact and careless footfall can damage slate.
- Nail sickness: Older ferrous fixings corrode through, allowing slates to slip even when the slate itself remains sound.
- Failed ridge and hip mortar: Repeated freeze-thaw cycles loosen bedding and open joints.
- Eroded skews and skew-putts: Weathering at the roof edges can allow water behind the masonry.
- Failed lead valleys and flashings: Split, lifted or poorly formed leadwork can let water into the roof structure.
- Chimney junction problems: Open joints around the stack can allow water to track through masonry and timber.
- Sideways water tracking: One slipped slate can direct rain sideways beneath neighbouring slates before any stain appears on the ceiling below.
Water does not always enter directly above an internal damp mark. We trace the route back to the likely entry point rather than repairing only the visible symptom.

How we carry out a slate repair
Our approach is practical, photographic and focused on the actual defect.
We normally:
- Check the roof from ground level and from a ladder where safe.
- Review accessible loft areas for staining, daylight, damp sarking and timber deterioration.
- Identify whether water is entering through the slate, fixing, flashing, ridge, hip, skew or chimney junction.
- Match replacement slates by size, thickness, texture, colour and laying pattern.
- Reuse sound reclaimed slates where suitable and available.
- Remove failed fixings rather than simply nailing a slate back into the same failing point.
- Use appropriate replacement fixings for the roof and repair detail.
- Renew or repair leadwork where it is the source of the leak.
- Repoint ridge and hip bedding using a compatible mix.
- Leave the area clean and provide before-and-after photographic proof.
Our team can also provide clear written recommendations if the roof needs further work later. That gives you a record of the roof’s condition rather than a vague verbal opinion.
For wider guidance on tracing leaks and repairing storm damage, see our roof repair Edinburgh guide. For the wider local service area, our roofer Midlothian page covers general roofing work across the county.
Repair or re-roof? We will tell you plainly
A repair may be enough when:
- Damage is limited to a small number of slates.
- The underlying sarking and rafters remain sound.
- Flashings, ridges and roof edges can be restored.
- The majority of the existing slates have useful life remaining.
A partial or full re-slate may be more sensible when:
- A significant proportion of slates are cracked, brittle or missing.
- Nail sickness is widespread across the roof.
- The sarking or roof structure has deteriorated.
- Previous repairs have created incompatible layers or repeated leaks.
- Slate is failing across multiple elevations rather than in one isolated area.
We will say so plainly when a section has reached the end of its serviceable life. We will also say when a repair is sufficient. Our no-hard-sales policy means we would rather lose a larger job than recommend work that is not right for your property.
If your property needs wider local assistance, our page for a roofer in Bonnyrigg and Dalkeith explains the other roof repair and maintenance services we provide locally.
Heritage roofs, lime mortar and access
Traditional stone and slate buildings need compatible repairs. Hard, dense modern cement can trap moisture in porous masonry and cause damage around older lime mortar joints. Where lime mortar pointing is required at skews, chimney junctions or other masonry details, we assess the existing construction and carry out suitable work with our own team.
Access is assessed honestly before work starts.
- A free roof health check is a visual inspection from ground level or from a ladder where safe.
- Free photographic roof reports are provided from that visual assessment.
- Climbing onto the roof or carrying out a hands-on inspection is chargeable.
- Some repairs require a scaffolding tower or full scaffolding.
- Restricted roof slopes may suit Rope Safety / Roof Access.
- Rope Safety / Roof Access is used strictly on the roof slope for safety and is not a wall-access service.
Physical access work is a billable trade service. We will explain the access requirement and price before any work begins.
We work across Midlothian, Edinburgh and East Lothian, but we do not take on city centre tenement blocks. If a property is outside our suitable scope, we are happy to recommend a trusted specialist who may be able to help.
When should slate repairs be carried out?
Summer is usually the practical window for larger slate repairs, partial re-slating and lime mortar work. Longer daylight hours and more settled conditions make it easier to complete work safely and protect fresh mortar.
Small repairs can often be completed throughout the year when weather and roof conditions allow. A slipped slate, open flashing or exposed roof section should not automatically wait until spring. Wind-driven rain and freeze-thaw cycles can turn a manageable defect into damp sarking, timber decay or internal water damage.
If you already have a leak, arrange an assessment rather than assuming the stain will remain stable.

Why homeowners choose Roof Fix Services
We are a family-run business with a personal approach and a strict no-subcontractor guarantee. Every job is handled by our own internal team.
Our customers receive:
- 22 years of collective hands-on roofing experience.
- SVQ Level 3 in Roof Slating, Tiling and Cement Work.
- SQA Level 7 Advanced Craft Specialist expertise.
- The Redland Roofing Systems Shield award.
- Free photographic roof reports.
- Clear written recommendations.
- Before-and-after photographic proof.
- A zero-mess approach.
- Fair, transparent pricing.
- No hard sales.
- Direct communication with our own team.
We are also a certified Edinburgh Trusted Trader, with a 4.9/5 rating from 365 verified Trusted Trader reviews.
Independent customer feedback is reflected in our certified Edinburgh Trusted Trader rating of 4.9/5 from 365 verified reviews.
Edinburgh Trusted Trader


For related property care, you can also read our guide to roof maintenance Edinburgh or arrange a free roof inspection Edinburgh service where appropriate. Our chimney rendering Edinburgh guide may also be useful where the chimney stack is contributing to water ingress.
Pricing Transparency
- Small house repairs up to two storeys: £85 + VAT + materials
- Rope Safety / Roof Access: £240 + VAT + materials
- Scaffolding tower: £500 + VAT upwards
- Scaffolding: £500 + VAT upwards depending on building height
- Emergency roofing callouts: £150 + VAT charged upfront
Rope Safety / Roof Access is used strictly on the roof slope for safety and is not a wall-access service.
These are guide prices and any additional charges will be given and confirmed before any work starts.
Slate roof repair FAQs
Do you cover my part of Midlothian?
Yes. We provide slate roof repairs across Dalkeith, Bonnyrigg, Lasswade, Roslin, Penicuik, Loanhead and surrounding areas, subject to access and suitability. We also cover houses, villas, colonies, mews and suitable commercial properties across Edinburgh and East Lothian.
Can you match my existing slates?
We will assess the size, thickness, colour, texture and laying pattern of the existing roof. Where possible, we use suitable reclaimed slates or source close matches so the repair is visually consistent.
How much does a slate repair cost?
Small house repairs up to two storeys are priced from £85 + VAT + materials. Access, scaffolding, materials and the extent of the repair can affect the final cost. We confirm any additional charges before work starts.
How long does a repair take?
An isolated slipped or broken slate may be dealt with during a short visit, subject to safe access and weather. Repairs involving valleys, leadwork, ridges, hips or several areas may take longer. We will explain the likely timescale after assessment.
Can a slate repair wait until spring?
Some minor defects may be monitored, but a slipped slate, exposed underlay, open flashing or active leak should not automatically wait. Winter rain and frost can worsen the damage. We will give a straightforward recommendation based on the risk.
Arrange a Midlothian slate roof assessment
If you are concerned about slipped slates, nail sickness, cracked stonework, failed leadwork or damp appearing inside your home, contact our team for a clear assessment.
We can provide a free photographic roof report following a visual check from ground level or a ladder where safe. For the quickest response, use our 24/7 online booking portal at rooffixservices.co.uk.
Phone lines are particularly busy during heavy rain and winter weather, so the portal is the best way to skip the queue. You can also call 0800 772 3259.
If the work is not the right fit for us, we will always try to recommend a trusted contact who can help you achieve the right result.
Slate Roof Repairs Midlothian – Roof Fix Services
Slate roof repairs Midlothian for Dalkeith, Bonnyrigg and beyond. Free photographic roof reports, fair pricing, no subcontractors and 0800 772 3259 now.

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