About Us

Turnbull is the largest independent builders’ merchant in Lincolnshire and Nottinghamshire, with eight branches stocking a wide range of quality building materials, garden landscaping and home improvement products.  We’ve been supplying the trade and general public since 1895, when our first branch opened in Sleaford.

We’re proud of our excellent customer service provided by knowledgeable, friendly staff, and our commitment to finding our customers the best products at competitive prices with reliable, speedy delivery.

modern garden paving circle
man with cat in paved garden with raised bed

Turnbull - where your home comes first

We’re a one-stop shop for both the trade professional and homeowners planning improvement projects. Our branches offer everything from kitchens and bathrooms to joinery, plumbing and heating products. We have a large range of paving, driveway and garden landscaping materials as well as garden sheds, garden furniture and decorative garden buildings. Our website wwww.turnbullsonline.co.uk allows our customers UK-wide to browse products and make purchases securely and conveniently.

Price, quality, know-how

Turnbull sells UK brands that deliver high quality and great value for money, and guarantee high standards of industry quality assurance and sustainability. We’ve supplied paving ranges from leading landscaping manufacturers Marshalls and Stonemarket for over 20 years.  We have in-depth knowledge of our brands and a close relationship with their expert teams. Buying from Turnbull gives you access to all our combined know-how to ensure you get the right products for your project.

Trusted for 120 years

Turnbull belongs to the Builders Merchants Federation which supports businesses which are reputable and efficient in their dealings with customers and suppliers. We are also a merchant member of the National Merchants Buying Society. This means Turnbull can get the best possible deals from suppliers and bring new products to our customers at great prices.

Find your local Turnbull branch

Boston General Building Supplies

Hamilton Way
Off Nelson Way
PE21 8TT

01205 369999

Boston Plumbing and Heating

Boston Trade Park
Norfolk Street
PE21 9HG

01205 357400


Island Carr Road

01652 650652


Northern Road
NG24 2EU

01636 703702 - Building Materials
01636 670890 - Plumbing & Heating

Sleaford General Building Supplies

95 Southgate
NG34 7RQ

01529 304747

Sleaford Plumbing and Heating

Woodbridge Road
NG34 7EW

01529 303300

Spalding General Building Supplies

Benner Road

01775 660200