SALE - 10% off Log Cabins - Item discounted at checkout (no code required) - Ends 28th Feburary. 

FREE UK mainland shipping* - Show site in Bolton, Manchester

  • login

    Login/Orders & Returns

  • cart

    (0) items in basket

Display Site in Bolton, Manchester

Do you need extra space? At Mark Forrest & Co, we are specialists in all aspects of home and garden improvements across the North West. Our services include everything from garden decking to home extensions and garage conversions. 

Since established in 1983, our family run business has been serving homeowners in the North West of England with bespoke extensions, conservatories and much more. Adding an extension or conservatory to your home is the easiest and most efficient way to maximise the value of your home and improve the look, whilst creating more living space for your family. 

We are highly trusted, professional builders in the Bolton and Manchester area and have completed a full range of high quality home extensions, garden rooms and much more. 

About Mark Forrest
Mark Forrest & Co

Home and Garden Improvements based in Bolton, Manchester. We have been running over 35 years and have sold tens of thousands of garden buildings.

Unlike a lot of online companies, we are here 7 days a week to answer your questions, and queries. We have a show site with 30+ show models on display!

Our family run business has been selling sheds, summer houses, sectional garages, garden offices, conservatories, orangeries, bespoke extensions and much more. Please take a look on our website, contact us with any questions - or we would love for you to visit our show site and view our range.

About Mark Forrest
Log Cabins

A stunning range of log cabins from Mark Forrest - both Pent and Apex, suitable for home offices, gyms, extra storage and more

Shop Log Cabins
Bike Sheds

At Mark Forrest we specialise in all aspects of home and garden improvements, to help make your house a home. Our bike sheds offer a great way to store bikes security in an attractive space.

Shop bike sheds
Potting Sheds

The highest quality potting sheds online - complete with toughened glass and internal staging.

Shop pent potting sheds
Security Sheds

Premium wooden security sheds with toughened security windows and a 5 pin cylinder locking system

Apex Security Sheds
Pent Sheds

Our pent sheds come in a range of sizes, from 4x4 to 20x6, and available with or without windows

shop pent sheds

Free convenient delivery throughout mainland UK for sheds and log cabins. We call ahead to arrange a delivery date.

All other buildings (conservatories, garages etc) can be ordered at our display site. Please take a look at our range and let us know if we can help.

Shed lead time - 3 working days (choose your own delivery date)

Log cabin lead time - 10-14 weeks


Our sheds and log cabins come complete with high grade Scandinavian timber.

This is tongue and groove throughout - walls, floor and roof!

No OSB or Chipboard. All timber sustainably and responsibly sourced. 

We only work with high quality, reliable suppliers


Garden buildings based in Bolton, Manchester. Many products available throughout the UK

You can see the quality of our buildings before you buy at our show site.

100s of different models of garden buildings to choose from, with expert and advice and assistance.

Family business who you can trust

Visit us at our show site

Many show models on display and expert staff to help you find the garden building which is right for you! Mark Forrest & Co, 560 Manchester Rd, Westhoughton, Bolton BL5 3JP

Over 35 years of history

We are well known throughout Manchester for suppliers of high quality garden buildings. With so many to choose from - sheds, log cabins, conservatories and many more - we have years of experience to help find the right product for you

Wooden Bike Sheds

With both pent and apex versions available, these bike sheds are ideal for cycle storage with their extra wide double doors.

Log Cabins

We have a full range of Log Cabins available in both pent and apex styles

Pent Sheds

Premium quality pent sheds where you can position the door and windows on any side as you build it.

Security Sheds

High security wooden shed with 5 pin cylinder locking system and security slit windows.

Designed and built in the UK

Delivery Information

No planning permission required. Feel free to contact with any further questions.

Contact us

Low maintenance - built with longevity. We have a full installation guide here.

Installation Guides

Stunning log cabins

We have just launched a new range of log cabins.

Log Cabins

Most popular Sheds

8X6 Pent Shed


8X6 Apex Shed


12X6 Pent Summerhouse


12X6 Apex Summerhouses


18X14 Pent Log Cabin Door Central


18X14 Apex Log Cabin Door Central


Potting Sheds

Stunning potting sheds where you can position the door at either end of the shed as you build it. The potting shed range comes with toughened glass as standard and internal shelving for that additional storage space. This is a high quality product packed with innovative features which sets us apart from the rest.

Shop Potting Sheds

Our Brands & Suppliers


Why not join our mailing list for exclusive offers and updates on everything Mark Forrest & Co has to offer. Simply enter your name and email address into the form below and hit submit.

By submitting you are agreeing to Mark Forrest to holding your
email for the purposes of sending you the newsletters.

Follow us on social media