A durable, weatherproof alternative to painting — guaranteed for 20 years
Protecting Buckinghamshire homes from Chiltern frost and chalk substrate render cracking for over 30 years — guaranteed for 20.
Check If Your Property QualifiesTakes less than 60 seconds


The Chiltern Hills run across the south of Buckinghamshire in a chalk escarpment from the Berkshire border to the Hertfordshire boundary, creating a landscape of steep valleys and elevated ridge tops that produces extreme microclimatic variation. Valley locations at Chesham, Amersham, and Princes Risborough experience cold air drainage that pools overnight, resulting in frost events significantly more severe than surrounding areas. These same valleys experience high humidity from the seasonal pooling of moist air, accelerating algae growth on sheltered north and east-facing walls.
Buckinghamshire has distinct housing character by area. Milton Keynes, built from the late 1960s onward, contains extensive post-war housing stock with rendered and pebbledash finishes across its grid road estates. Aylesbury Vale has large post-war and 1970s estate housing with similar finishes. The Chiltern towns of Amersham, Chesham, High Wycombe, and Beaconsfield are dominated by 1930s semi-detached properties and some Edwardian terraces, while the historic villages of the Chess and Misbourne valleys feature traditional flint-and-brick construction.
Milton Keynes and Aylesbury post-war pebbledash follows the typical deterioration curve of its age — surface staining progressing to aggregate loss, substrate exposure, and water ingress. In the Chiltern valleys, the freeze-thaw pattern is more severe than most of southern England: temperatures at valley floor level in Chesham and Amersham can fall to minus six or seven Celsius on still winter nights, subjecting render on any painted surface to cracking and debonding. High Wycombe and Marlow properties built on chalk-derived substrates also show render stress from seasonal chalk moisture change. A breathable, waterproof coating handles both conditions.
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 are a family-run business with over 30 years of experience applying exterior coatings across England. Our teams cover Buckinghamshire regularly and understand the specific challenges that Chiltern escarpment frost exposure presents for masonry throughout the county. Every surveyor and application team member is a Pinnacle employee — we never use sub-contractors.
Most properties are suitable — rendered walls, pebbledash, brick, and stone can all be coated. Buckinghamshire's mix of post-war pebbledash semis in Milton Keynes and other common Buckinghamshire property types are all surfaces we regularly work on. The best way to find out is a free, no-obligation survey. Our surveyor will assess your property and give you a definitive answer at no cost.
Prices start from £3,500 for smaller properties and typically range to £12,000 or more for larger detached homes, depending on size, access requirements, and the condition of the existing exterior. We provide a fixed price after surveying your Buckinghamshire property — no hidden costs and no pressure to proceed.
Every job comes with a full 20-year guarantee. If anything covered by the guarantee fails during that period, we return to your Buckinghamshire property and fix it at no cost to you. No quibbles, no qualifications.
Most Buckinghamshire homes take 3–7 days to complete depending on size and the condition of the existing exterior. Larger properties or those requiring significant preparation work can take up to two weeks. Our team works continuously on your property — we do not split the crew between multiple jobs at once.
In the vast majority of cases, yes. Our coatings create a fully waterproof but breathable barrier that prevents water ingress while allowing any moisture already in the wall to escape. Given Buckinghamshire's Chiltern escarpment frost exposure, this breathable waterproofing is particularly valuable. Damp protection is covered under the 20-year guarantee.
Yes — Milton Keynes grid road estate housing is among the most common work we carry out in Buckinghamshire. The post-war and 1970s rendered and pebbledash stock across the Milton Keynes grids is extensively showing its age. We apply our coating system over the existing surface without full render removal, providing a waterproof 20-year finish that transforms the appearance and eliminates the maintenance cycle.
Yes — our before and after gallery on this page shows examples from completed jobs. We are also happy to provide references from customers in Buckinghamshire on request. Ask your surveyor at the time of your free survey and they will be happy to arrange this.