Lime Mortars, Renders & Plasters

Shop our collection of ready mixed lime mortars, renders & plasters for conservation, renovation & new build.

The Trusted Lime Experts

30+ years of building conservation expertise and the largest manufacturer and supplier of lime mortars and renders in the United Kingdom.

Get started with lime rendering & plastering

Join us and Master Plasterer Sean Wheatley for a practical full-day course on Friday, September 27th.

Trusted brands

Cornerstone logo
Saint Astier logo
Beeck logo
Adfors Vertext logo
Vicat logo
Celenit logo

Paint Colour Matching

Get a custom-matched colour to meet your unique style and taste with all the remarkable benefits of the Beeck Mineral Paint range.

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Kiln Dried Sands

Do you need a sand or aggregate dried? Choose from our extensive range of sands or supply an aggregate of your choice to be kiln-dried.

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Mortar Analysis

Identify mortar or render’s components to inform conservation efforts and identify a suitable specification for repair or replacement.

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Mortar Matching

Keep your building’s character intact with a specially matched mortar or render that matches in composition, colour and texture.

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Custom Solutions

Get a custom solution with the expertise of our experienced in-house team, who will take what you need from idea to finished product.

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Get expert advice at any project stage, on-site consultations or guidance on solutions to meet the needs and budget of your project.

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Training courses

Decorative plasterwork done in a mould

Decorative Plaster & Running Moulds Masterclass

Join us for a full one-day course where you will learn the fundamentals of decorative plasterwork and running a mould in situ with Master Plasterer Sean Wheatley.

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Popular products

Beeck Internal Mineral Paint Tin

Beeck Maxil Pro

0 out of 5
No Reviews
Internal mineral paint with a lightfast matte finish. Available in 01.L, 1L, 5L and 12.5L.
From £4.00 £4.80 Inc VAT
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Cornerstone Promix Lime Render and Plaster Range

Cornerstone Promix Render & Plaster

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A lime render and plaster with workability, reduced chance of shrinkage and an improved cure.
From £14.58 £17.50 Inc VAT
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Cornerstone Insulating Render and Plaster

Cornerstone Insulating Render

5.00 out of 5
1 Review
A lightweight render for improved insulation and thermal performance of solid wall masonry.
£15.55 £18.66 Inc VAT
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Cornish Lime Mature Lime Putty 25kg

Lime Putty

0 out of 5
No Reviews
High calcium premium lime putty, guaranteed to have been matured for a minimum of four months.
From £14.77 £17.72 Inc VAT
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What our customers say

Christopher CourageChristopher Courage
21:24 16 Jul 24
My wife and I bought an 1800's Cornish cottage last year and have found ourselves in a position where we need to... renovate. After having a consultancy carried out with another Cornish consultant and a recommendation from a colleague of mine, I got in contact with Cornish Lime for advice on products that would work well with our granite property.Adam and several other colleagues have been very helpful so far with advice on construction, materials, and even loading my car. I've bought a few of their products, including insulated celenit board and walling mortar, which seem to be great more
Chris BurgessChris Burgess
18:31 11 Jul 24
Great service with early next day delivery, will definitely be using again very happy... 👍🏻👍🏻👍🏻read more
Wasson With YouWasson With You
15:29 02 Jul 24
Meg GreenMeg Green
13:33 11 Jun 24
Very knowledgeable, very helpful and generous with their good advice, every resource for the job. These are top drawer... professionals. We are so lucky to have this excellent company nearby! Many thanks!read more
13:59 17 Apr 24
Wonderful helpful staff who helped me buy the correct products and explain everything I needed to know. All done with a... smile too. Many thanks to more
graham phillipsgraham phillips
16:26 28 Mar 24
Very very helpful nice people. They seem to stock everything and all the builders merchants in Penzance recommend them... and get their supplies from them. I am a DIY amateur and have never used lime plaster, but with their help, plus their supplies and tools and about 3 telephone calls to them (and YouTube) I have managed to lime plaster a rough granite wall with an acceptable (I think) smooth result suitable for painting in a more
Steve RobinsonSteve Robinson
17:26 04 Mar 24
Our go-to place for advice and materials for all things lime mortar and lime plaster, and all the necessary... accessories. Sometimes we get stuff delivered by them. They run fantastic, regular online training for free, and reasonably priced hands-on training. Very helpful more
Jake IresonJake Ireson
13:40 28 Feb 24
Andy BraundAndy Braund
11:10 14 Feb 24
Great service
William RichardWilliam Richard
18:29 29 Jan 24
Good guys with great knowledge and great products.
13:11 29 Nov 23
Great service, very nice people, more like them, best regards, driver Roman
Lewis StewartLewis Stewart
12:13 29 Nov 23
16:19 26 Nov 23
Lee CollinsLee Collins
06:36 10 Nov 23
Efficient, with great service as always!
mike blackshawmike blackshaw
18:52 05 Oct 23
Helpful staff and great quality materials
Mel ColeMel Cole
16:41 05 Oct 23
James HutchinsJames Hutchins
16:30 15 Sep 23
Good products, good advice.
Alec AyreAlec Ayre
19:06 04 Aug 23
Dave WhitfordDave Whitford
15:10 01 Aug 23
Al BAl B
11:48 23 Jul 23
I go there whenever I need Lime top make line wash for my cottage.. great advice and always time to assist.Even better... now they make their own line wash mixes!read more

Popular articles

Misting lime render with hessian

Tips for Working With Lime in the Summer

Working in temperatures over 20°C can make working with lime challenging. Learn our top tips for tackling challenges with summer work.

A mixed lime mortar

Lime vs. Cement Mortars & How to Tell the Difference

Lime or cement mortar? Learn the distinctions between these construction materials and a few identifying markers for each.

A building with breathable Beeck Mineral Paint

Breathable Paints Explained

Dive into the science behind breathable paint and discover how it can benefit historic solid-walled, and contemporary buildings.

Application guides

Lime mortar prepared for pointing

Lime Mortars for Pointing & How To Repoint

Learn how to successfully point stone masonry and brickwork, including choosing a suitable lime mortar, application, aftercare and what to avoid.

Three coat lime render on Furzeleigh Farm

How to Apply a Three Coat Lime Render

Find out how to apply a three coat lime render, including preparation, choosing a mortar, scoring or scratching & tips to avoid issues.

Orange limewash on a traditional building

Limewash Application Guide: How to Successfully Apply Limewash

Getting started with limewash? Find out how to successfully plan for, prepare and apply this remarkably breathable coating.

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