Let’s be honest—most “garden rooms” you see online are basically glorified sheds that look tired after two British winters. If you’re looking for a flimsy flat-pack, we’re probably not the builders for you. But if you want a proper, structural garden house that feels like a natural extension of your home, that’s where Force Builders comes in.
In London, space is the ultimate currency. Whether you’re in a terrace in Fulham or a leafy plot in Wimbledon, we specialise in turning that underused corner of your garden into a high-spec, year-round sanctuary.
A garden house shouldn’t feel like an afterthought. We’ve seen too many “studios” that are freezing in February and boiling in August. We do things differently:
Building in places like Notting Hill or Holland Park comes with its own set of headaches—tight access, conservation rules, and neighbours who are (rightly) protective of their privacy.
Our designers don’t just look at the floor plan; they look at the light. We use clever glazing to catch the sun without making your garden house feel like a goldfish bowl. We work with your existing landscaping to make sure the structure looks like it’s always been there, rather than something that just landed from a crane.
The Force Builders Approach: Construction in London is stressful enough. You don’t need the extra headache of chasing electricians or wondering when the cedar cladding is arriving.
Our project managers handle the lot. From the first sketch to the moment we hand over the keys and clear the site, we keep it transparent. No “hidden extras,” no vanishing tradesmen. Just a solid, stylish space that adds genuine value to your property.
Areas we’re currently covering:
Kensington, Knightsbridge, Wimbledon, Richmond, Archway, Finchley, Fulham, Notting Hill, Holland Park, and Putney.
Ready to stop dreaming and start digging? Contact Force Builders today for a straightforward consultation.
Do I need planning permission for a garden house in London?
In many cases, no—thanks to “Permitted Development” rights. As long as the building is under 2.5m high and doesn’t take up more than 50% of your garden, you’re usually good to go. However, if you live in a Conservation Area (like parts of Richmond or Kensington), the rules get a bit trickier. We handle the paperwork and can advise exactly what’s possible for your specific postcode.
Can I actually use it as a bedroom for guests?
If you want someone to sleep there legally, it needs to comply with Building Regulations regarding fire safety and thermal performance. We don’t just build “fancy sheds”—we build structural spaces that can be fully specced for overnight stays, complete with proper ventilation and insulation.
How do you get materials into a terraced house garden?
Ah, the classic London problem. If we can’t get through a side gate, we’ll go through the house—with extreme care and plenty of floor protection. For bigger structural pieces, we sometimes arrange for a crane, but usually, we design the build so that materials can be carried through a standard internal door without wrecking your hallway.
How long does the build actually take?
A bespoke garden house usually takes between 3 to 6 weeks on-site, depending on the complexity (plumbing for a bathroom adds time, for example). We don’t start the job and then disappear; once we’re on-site, we’re there until the keys are in your hand.
Will it be warm enough to use in January?
100%. Because we use high-grade PIR insulation and residential-standard glazing, these rooms hold heat remarkably well. Add a small electric heater or underfloor heating, and it’ll likely be the cosiest room in your entire house during winter.
Looking for a reliable local team in London? Force Builders is here — ready to take on your next project with quality, care, and experience you can trust.
Two decades of projects across London — from small renovations to full-scale builds. We know what works, what lasts, and how to get it right the first time.
Every project is handled by skilled, qualified tradespeople who take pride in their craft. No shortcuts, no guesswork — just reliable workmanship.
We plan carefully, work efficiently, and keep you updated every step of the way. Deadlines matter — and we make sure to meet them.
Questions, updates, or emergencies — we’re always just a call away. Because great service doesn’t end when the tools are packed away.