The DIY Insulated Garden Room

Mercia (Mercia Garden Products)

£7099.99

Build an additional living space with our Self-Build Insulated Garden Room. Aspiring to open a home business? Or a place to expand your hobby? A Mercia Insulated Garden Room creates a secure yet serene environment within your garden. The modular design means you can place the doors and windows in a configuration to suit your needs. With 72mm thick double skinned walls, double glazed windows and fully insulated roof, floor and walls, this is the perfect space for all-year-round use. The flat roof creates a contemporary silhouette in your garden, whilst promoting excellent rain water run-off, he

Mercia (Mercia Garden Products)'s own words, read from their page.

Buy from Mercia (Mercia Garden Products)Price seen 2026-09-05. Affiliate link.

Where this comes from

The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.

UK company
Registered at Companies House as MERCIA GARDEN PRODUCTS LIMITED, number 00382248. Checked 2026-08-29.
Means the business is a British legal entity, not a British-sounding name owned elsewhere. It says nothing about where anything is made.
UK operations
Stated by the company: "a team of dedicated and highly skilled craftspeople" Source.
Means people employed here, or premises they actually work from. We keep this separate from the company badge because a registered office can be an accountant's spare room, and a company can be registered in Britain while everything it does happens somewhere else. Where we have not looked, we say so rather than assuming.
British-owned
Not established. Many companies file a statement rather than naming a controlling shareholder.
Read from the register of people with significant control, following the chain of holding companies. It does not gate anything: a firm can be made here and owned elsewhere, and that is worth telling you rather than hiding.
Where it is made
The maker doesn't say, so neither do we.
This is about the individual product, not the company. A British firm can sell things made abroad, which is normal and not a criticism. We would rather tell you which is which than average them into a score.