- HEP Roofing
- Slipped Slates

Slipped Slates
Slipped Slates | Roof Repair | Roofing | Newport
When the Atlantic winds rattle Newport’s rooftops, a single slipped slate can quickly turn into a leak, damp patches, and escalating costs. HEP’s seasoned craftsmen act fast, tracing the source, securing every loosened tile, and blending in reclaimed Welsh slate so the finished work is seamless. Because we’re Newport-based, we arrive promptly, minimise disruption, and tidy up as if we were never there—except your roof looks brand-new.
Choose HEP for roof repair that lasts: detailed assessments, transparent quotes, and workmanship guaranteed for years. Whether your Victorian terrace or modern townhouse needs a quick slate reset or an emergency tarp in the driving rain, our engineers are ready 24/7. Call now, and let the local experts put the confidence back over your head.
FAQs
What causes slates to slip on a roof?
The most common reasons are age-related nail fatigue (known as ‘nail sickness’), corrosion of fixings from Newport’s moist coastal air, wind uplift during storms, and poor original installation. When the nails decay or the fixing holes in the slate enlarge, the slate can work loose and slide down the roof surface.
How can I tell if my slate roof in Newport needs repair?
Warning signs include visible gaps or uneven rows of slates, pieces of slate found in your guttering, damp patches or staining on upper ceilings, and increased draughts in the loft. After high winds or heavy rain, it’s wise to do a ground-level visual check or book a professional inspection, as slipped slates are often hidden from street view.
Is it possible to replace individual slipped slates, or do I need a full roof replacement?
In many cases a competent roofer can refix or replace individual slates using stainless-steel hooks or copper nails without disturbing the surrounding roof. A full re-slate is only recommended when nail sickness is widespread or the majority of slates have reached the end of their service life. We always carry out a condition survey first so you only pay for the work genuinely required.
How quickly should I address slipped slates to avoid further damage?
Immediately. Even one missing slate can expose the underfelt and battens to driving rain, allowing water to travel sideways and cause rot or internal leaks. Newport’s high rainfall means small defects escalate fast, so prompt repair prevents costly structural damage, insulation saturation, and ceiling collapse.
Will repairing slipped slates affect the look of my historic Newport property?
No. We source reclaimed Welsh or Spanish slates that match the existing size, colour, and texture, and we use traditional fixing methods approved by Cadw and local conservation officers. This ensures the repaired area blends seamlessly with the original roof and preserves your property’s character and listed status.
How much does it cost to repair slipped slates in Newport and do you offer free quotations?
Minor repairs start from around £85 for a single slate replacement, rising with access requirements, scaffold needs, and the number of affected slates. Larger patch repairs typically range from £250–£600, while extensive re-slating is priced per square metre. We provide same-day, no-obligation surveys and written quotations free of charge anywhere in Newport and the surrounding villages.