Searching "garden room builders near me" returns a long list of results. Telling a quality company apart from one that'll leave you with problems isn't always obvious from a website alone — here's our honest guide to what to check.
Red Flags to Watch For
Be cautious of companies that won't show you completed builds or a genuine portfolio, that demand very large upfront deposits (industry norms tend to sit around 10-20%, not 50%+), that have no fixed or verifiable business address, or whose website leans heavily on stock photography rather than their own work.
What Good Builders Have in Common
The best garden room companies typically offer a portfolio of real, dated projects with locations; clear written specifications so you know exactly what's included in the price before you commit; proper structural warranties and clarity on which components are covered by manufacturer warranties instead; and a realistic sense of how installation will actually run, rather than vague reassurance.
Questions to Ask Before You Commit
- Can I see photos or details of a similar completed build?
- What insulation do you use, and is it optional or standard on this specification?
- Is the electrical installation certified by a competent person scheme?
- What exactly is included in the headline price, and what counts as an extra?
- Do you handle groundworks and the base, or is that separate?
- What does the installation schedule actually look like on site?
Local vs National: Does It Matter?
There are practical advantages to choosing a builder with a genuine regional base — generally lower delivery distances, an easier ability to see their previous work in person, and often a better understanding of local planning norms. Whether that outweighs other factors (specification, price, portfolio quality) is a judgement call specific to your situation.
Why Customers Choose LouMil
We're based in the West Midlands, with a workshop in Tipton where our panels are manufactured before being assembled on site, and we install nationwide. Every project in our portfolio is our own work, photographed on completion — you can browse it and judge the quality for yourself rather than take our word for it. We give clear, itemised specifications through our calculator so you know exactly what you're paying for before you commit.



