Xmas Offer

Order your garden building before 31st Jan 2021 and receive 5 bottles of quality wine FREE!

Call 01228 674 140 (Offer Excludes Keter Sheds & Greenhouses)


We wish to let everyone know Harker Garden Buildings will remain open throughout the new restrictions.

- Installation jobs and deliveries will go ahead as planned.

Please be aware delays may happen due to the supply and demand of materials. Please bear with us as we during this difficult and challenging time but we are doing our upmost to avoid any delays.

If you do have any queries, please don’t hesitate to get in touch. Keep safe all.

New For 2020 Keter Resin Buildings

We now sell Keter Resin Buildings.

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We now sell greenhouses.

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Free Installation

We provide free installation on all garden buildings (except greenhouses) in a 50 mile radius .

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Why Choose Harker?

  • Free Estimates
  • We Supply & Fit
  • Bespoke Design
  • Quality Workmanship
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Quality Built Garden Buildings

  • C.E Mark Products
  • Very Long Warranty
  • Professional Joiners
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Harker Garden Buildings


Harker Garden Builings are an established garden shed builder based in Carlisle, Cumbria.

We have over 20 years of experience in designing and manufacturing a full range of garden buildings and wooden fencing panels. Our bespoke garden products include garden sheds, summer houses, potting sheds, children’s wooden playhouses, dog kennels and animal runs. Harker Garden Builings also build garden fencing and supply interlocking floor tiles and easy lay roofing shingles. Other services that we offer include concrete or slab base preparation and shed installation.

Garden Products We Sell

Harker Garden buildings now stocks a range of resin buildings by Keter. For over seventy years, Keter has been inspiring people to create amazing spaces in their homes and gardens, with innovative, high-quality products. They focus on creating products that are stylish, practical, and durable, with features that help people to enjoy moments together.

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Harker Garden buildings now stocks a range of greenhouses by Eden, Halls and Juliana. These houshold names can now be bought locally from us. All come with enviable reputations for quality and value. Whether you are looking for Danish style or British Craftsmanship all styles are reasonably priced and will suit any garden.

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If you are looking for a ready to go work space with a huge range of possibilities, then our insulated office buildings are exactly what you need. They are durable, strong and maintenance free. The frames are made from galvanized steel ensuring that your garden building is strong and will withstand all weather conditions.

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Harker Garden Buildings use 19mm tongue and groove log board and 2 by 2 inch framing when constructing our bespoke wooden sheds. Your garden furniture and your tools will be protected from the elements all year round with a garden shed from Harker Garden Buildings. All of our Wooden Garden Buildings are built from quality timber, and are strong, durable & will stand the test of time.

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Create your very own garden retreat with a top quality and solid wooden summerhouse. You can relax and enjoy your summer if you buy a summerhouse from Harker Garden Buildings, built to suit your style and your budget. We build both corner summerhouses and the standard straight sided summerhouse, they are sure to enhance your garden setting.

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Our Premier Potting Sheds are a fabulous garden building that offers fantastic quality and practicality. With our specially designed wooden potting sheds, you’ll have the perfect garden space to work on your plants and flowers. Low on upkeep, our sheds are the perfect solution for anyone looking for a plant-friendly easy to use potting shed.

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Transform your garden with a secure, dry and durable garden room to enjoy and make the most of, explore our beautiful range of insulated garden sheds. They can be supplied complete with 25mm, 40mm, 60, 80 or 100mm roof and/or wall insulation.

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Ideal units to use for an office building, workshop, gym or garden room. With Kingspan Insulated panels and Kingspan clear lights. The insulated office or workshops are fire-safe and insurer approved, and finished to a very high standard.

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Get your wooden fencing from Harker Garden Buildings. Create a complete border around your property. FREE delivery within the Cumbria area on all Feather Edge Panels, Lap Fencing, and Board on Board Fencing, Palisade Fence Panels and the stylish Trellis Fence Panels.

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Log Stores are a practical and attractive solution to storing your firewood. They help to keep your logs dry by minimising their exposure to rain, whilst also improving airflow around them. This means your logs will produce more heat. They keep your firewood neat and tidy. Plus all your logs are within easy reach. They also make a striking feature to any outdoor space.

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Harker Garden Buildings believe that manufacturing quality dog kennel and run systems comes together by both working with our customers to meet their exact requirements, and also by attention to detail. Whether a small outdoor kennel suitable for one small dog or you’re looking to kennel tens of dogs, we can provide a solution for you.

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We offer an affordable selection of Katepal roof tiles and interlocking floor tiles, they will enhance the appearance of your garden building and provide a quick and simple solution. The tiles are supplied either with your garden building order, or you can buy them in packs. Please call our office for a quotation or advise on 01228 674140.

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Need Finance?


Use our preferred finance provider to purchase larger items like insulated metal sheds, garden buildings and workshops.

  • Quick application
  • Soft search (does not harm your credit score)
  • Flexible repayment options
Further Information  Apply Now
dobbies garden centre carlisle

Dobbies Display

Come and see our garden building display at Dobbies Garden Centre at Orton Grange Carlisle CA5 6LB.

Dobbies Carlisle is easily accessible from the A595 and is just a few minutes drive from the popular small village of Dalston. There are even views of the Lake District peaks from the restaurant and outside plant area.

our advantages

We do not accept returns on bespoke products once the manufacturing process has begun.
We are proud to be offering excellent customer service to all of our customers.
We offer FREE DELIVERY on all our products (except greenhouses) within a 50miles radius of CA6 4DS.
Please call Mon-Sat between 8am - 5pm. Tel: 01228 674140.

do you need a consultation?

Contact us today for advice about your next garden building. We are happy to help

Garden Product Videos

Get organized with a Keter resin building. Our wide range of tough, attractive, long-lasting plastic sheds, deck boxes and benches, are the perfect storage solution, keeping all your belongings safe and sound, and freeing up lots of space so you can enjoy the outdoors.

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Bergo Flooring provides a reliable and cost-effective solution. The multifunctionality in a Bergo floor allows the surface underneath to “breathe”, which prevents moisture being trapped and odours forming. You can easily perform the installation yourself.

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Our buildings are designed using the latest 3D computer modeling to withstand the forces of wind and snow to European construction standards, and are built using high strength structural steels. We produce quality steel buildings ideal as sheds, garages or home offices.

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Katepal roofing shingles provide a singular opportunity to give a building its own individual style. Several patterns and colour matches are availble. Katepal roofing shingles are quick and easy to lay, the only tools required are a tape measurer, a hammer and a cutting knife.

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