coloured masticsLooking for coloured mastic joint sealants?
Largest STOCKED range in the UK - click here

40 years of mastic joint sealants, waterproofing and repair & build

In December 2011, the County Group, comprising of County Mastics - Sealant Applicators, County Construction Chemicals - Suppliers and more recently Windowcare Systems - Distributors of the Repaircare System celebrated 40 years of business!

In this day and age, it's not something that happens by luck or by chance and as a friendly, family-run business, this is a landmark we're very proud of! Why are we successful and why do customers come back time and time again?

Phone, Fax, Email or in person

From a cash transaction for 1 single tube of mastic sealant to a 30-year credit account customer, we treat everyone the same, there's no minimum order quantity with us and orders can be placed by phone, fax or email from 8:30am - 5:00pm or in person over our trade counter from 6:00am - 5:00pm, Monday-Friday. Contact us now

New - Order online at our web shop

Please note; we now also sell a large selection of our products online at here you'll have access to a 24-hour a day web order service for your convenience.

Large orders/On-going projects

Obviously, for most, the convenience of ordering through our sealants online web store at any time of the day, for bits and bobs and small quantities (such as a single tube of a specific coloured mastic sealant) is ideal, but, for larger orders, on-going projects or bulk price break enquiries etc. WE ARE HERE TO HELP!!!

To make an enquiry, get a quote or just discuss your options, please contact the sales team by;
telephone: 020 8524 1931 email: fax: 020 8529 0103 or using the contact form

Trade Counter In Chingford, North East London

As well as delivering goods from as small as a nozzle to several pallets of cartridges to mainland UK every weekday, we also have an ever popular trade counter at our stores, situated in Chingford, on the North Circular, just a few miles away from Stratford, the city, central London and on the borders of Essex, Middlesex and Hertfordshire. Open from 6am to 5pm every weekday, we are the mastic sealant applicator's first point of call en route to London and beyond, servicing both the tradesman and the DIY market with our huge range of coloured mastic joint sealants, waterproofing materials, specialist concrete/wood build & repair and tools & equipment. Why not pop in with a sample of your substrate and use our colour charts to match your needs, pick up everything you need to waterproof a shower or book in for some Repair Care, Windowcare Systems timer repair system training which takes place in our purpose-built training room on-site. Click here to find out more about Windowcare Systems Training course.

Introducing....... From County Construction Chemicals

As you may have gathered, we are now selling mastic joint sealants and more through our online portal a large selection of our products are available to order online, with quick and easy payment methods. You're able to set up an account with minimum fuss and time and have the option to re-order materials and check back your previous order history and more useful add-ons. It's simple and straightforward, we sell sealants online!
Please visit the site and take a look for yourself.

We know our strengths, we know the materials, we know our market!

As the trade has evolved and the customers demand better value, ease of service and technical back-up, we place a high priority on customer service. It's perfectly true that pricing competition is fierce in the mareketplace for materials and tools, especially mastic sealants and some distributors cut their margins to the bone but this, like everything else in life, comes at a cost!!! We constantly strive to provide tried and tested, HIGH QUALITY MATERIALS at the best possible prices (with an emphasis on quantity break discounts) without comprimising on the one thing that drives customers back to us even if they try 'other suppliers' and that is,,,,,,, SERVICE.