A durable, weatherproof alternative to painting — guaranteed for 20 years
A durable, weatherproof alternative to painting — protecting Cornwall homes from Atlantic salt spray and driving westerly rain for over 30 years, guaranteed for 20.
Check If Your Property QualifiesTakes less than 60 seconds


Cornwall's exposure is unmatched anywhere else in England: over 300 miles of coastline mean salt-laden Atlantic air reaches even inland properties, and annual rainfall exceeding 1,200mm keeps walls rarely fully dry between storms.
The mining town terraces of Redruth, Camborne, and St Austell are Victorian stone-and-render properties in varying states of maintenance. Truro has Edwardian and Victorian terraced stock. Newquay has extensive interwar and post-war rendered properties exposed to the Atlantic on both north and south aspects, while traditional granite cottages across Penzance, St Ives, and the mining valleys present their own surface challenges.
Masonry paint on Cornwall properties fails faster than anywhere else in England. On north-facing elevations in Atlantic-exposed towns like Bude, Padstow, and Newquay, a freshly painted render coat typically shows green algae growth within a single season. On south and west-facing granite cottages in west Cornwall, salt deposits cause paint to delaminate within 12 to 18 months of application regardless of paint quality. Cob properties in the more sheltered eastern parts of the county require continuous render protection — any break in the coat risks the cob core. A fully waterproof, breathable coating applied once provides the long-term protection that no paint system can.
Discover why 10,000s of homeowners each year are switching from traditional masonry paint.
| Masonry Paint | Pinnacle Wall Coatings | |
|---|---|---|
| Thickness | ✗ Thin — wears in 2–5 years | ✓ 20× thicker than standard paint |
| Waterproofing | ✗ Minimal — absorbs moisture | ✓ Fully waterproof & breathable |
| Longevity | ✗ Repaint every 2–5 years | ✓ Apply once — guaranteed for 20 years |
| Damp prevention | ✗ Does not stop penetrating damp | ✓ Stops penetrating damp |
| Crack & repair | ✗ Does not fix underlying cracks | ✓ Cracks repaired as part of application |
| Long-term cost | ✗ Ongoing paint every few years | ✓ One investment, decades of protection |
As well as transforming the beauty of your property, our unique coatings deliver measurable, long-term benefits for every homeowner.
Apply just once and there'll be no need to keep repainting your property every year.
A resin-based, waterproof, protective exterior wall coating will add value to your property.
Reduces water absorption by more than 93%. Dry walls mean less heat loss.
Water cannot stick to the coated surface but forms droplets that run off.
Water and moisture can still escape the masonry thanks to the highly breathable formula.
Masonry stays clean and attractive as dirt is unable to take hold of your exterior.
No more worrying about mould developing in your home and causing health issues.
Fixes cracked rendering, falling pebbledash, spalling brickwork, damp & porous surfaces.
Save on maintenance bills & heating costs and no worrying about penetrating damp.
Our products can be applied all year round and on almost any property exterior.
We'll beat any genuine like-for-like quote for the same job in England and Wales.
All of our work is covered by a 20-year guarantee giving you peace of mind.
Approved, quality-controlled products with a proven, tried-and-tested application process — carried out entirely by our own trained teams.
All areas to be treated are fully inspected and scaffold is erected where necessary.
We'll powerwash your whole exterior to remove flaking paint and to treat any mould or algae.
We'll test and remove any loose substrate using hand and mechanical tools.
We'll meticulously protect all drives, paths, doors, windows, drainpipes and guttering.
A specialist primer is applied by roller to all treatable areas for greater adhesion.
We'll spray apply a long-lasting, protective, resin-based coating in a colour of your choice.
All coverings are removed and any rubbish is put in a skip or removed from site.
Once you're fully satisfied with our work, we'll issue your 20-year guarantee.




Our unique exterior wall coatings come in a wide range of colours and textures.
A small sample of our previous residential and commercial jobs. We'd be delighted to show you more on enquiry.






























Our highly trained and qualified teams cover the whole of England & Wales.
We'll beat ANY genuine like-for-like wall coatings quote across England & Wales.
Our expert team are trained to the highest industry standards and only use quality-assured products.
We offer a 20-year warranty on every project we deliver, for every customer.
100% satisfaction guaranteed. Here are a few of our client testimonials from Google Reviews.
We'll beat ANY like-for-like quote in England & Wales. No obligation at all — just a quick quote to see how much it will cost to transform your property.
Check If Your Property QualifiesTakes less than 60 seconds 0333 772 3623 Call our customer team freeWe're a family-run business with over 30 years of experience applying exterior coatings across England. Our teams cover Cornwall regularly and understand the specific challenges the local climate and property types present.
Most properties are suitable. We successfully coat rendered walls, pebbledash, brick, and stone. The best way to find out is a free, no-obligation survey — our surveyor will assess your property and tell you exactly what's possible.
Prices start from £3,500 for smaller properties and typically range up to £12,000+ for larger detached homes, depending on size, access, and condition. We provide a fixed price after surveying — no hidden costs.
Most homes take 3–7 days. Larger properties or those requiring significant preparation work may take up to two weeks. We work continuously on your property — our team won't split between multiple jobs.
Every job comes with a 20-year guarantee. If anything covered by the guarantee fails, we return and fix it at no cost to you.
Never. Every surveyor and application team member is a Pinnacle employee, fully trained and vetted. You'll always know who is on your property.
Yes — rendered granite is the most common surface we treat in Cornwall. The traditional Cornish granite cottage, whether in Penzance, St Ives, Camborne, or throughout the mining valleys, presents specific surface preparation requirements that our surveyors assess at the free survey stage. Our coating system provides a waterproof, breathable finish that protects the granite substrate from the salt and moisture that makes masonry paint so short-lived in this county.
In the vast majority of cases, yes. Our coatings create a fully waterproof but breathable barrier that prevents water ingress while allowing moisture already in the wall to escape. This is covered by the 20-year guarantee.
Yes — our before and after gallery above shows examples of completed jobs. We're also happy to provide additional references from customers in your area on request.