Bespoke garden rooms · South London · Est. 2016

From Trees to Timeless Spaces Bespoke, Sustainable, Built to Last

Designed around your home and built end to end by our own carpenters and joiners. Offices, studios, gyms and wellness rooms.

12-year guarantee
In-house carpenters & joiners
2–3 week builds
12-year guarantee
In-house carpenters & joiners
2 to 3 week builds

What We Do

Garden rooms, designed and built by one team.

We are a London construction studio that designs and builds bespoke garden rooms, and we handle the whole thing ourselves. From the first drawing to the last coat of paint, one team looks after your project. Nothing is lost between trades, and every room is made around you rather than pulled off a shelf.

100+

rooms built

2016

founded

12 yr

structural guarantee

Thinking about a garden room?

A free 30-minute visit. We measure the garden and follow up with a fixed written quote.

Book a consultation

Selected Projects

A few of the rooms we have built.

View all projects

What Comes As Standard

Built properly, as standard.

Every room is fully insulated and finished for year-round use. Not a summer-only shed.

See the full spec

Reinforced concrete base

A poured foundation that keeps the room level and dry for decades.

EPDM rubber roof

Single-sheet rubber roof, with a 50-year manufacturer guarantee.

Aluminium doors and glazing

Slim aluminium frames and full-height glazing, filled with light.

Insulation and plaster

Walls, floor and roof insulated and plastered for year-round use.

Underfloor heating

Electric heating under laminate flooring, warm from day one.

Full electrics, certified

Sockets, lighting and data, with a 5-year electrical certificate.

Our Process

From first visit to finished room.

See the full process

Step 1

Consultation

A 30-minute visit to measure up and talk through materials. No obligation.

Step 2

Design and quote

A 3D visual of your room with a fixed written quote, so you see it first.

Step 3

Build

Base, structure, roof, glazing, insulation and finishes, all by our own team.

Step 4

Handover

Electrical certificate, welcome pack and keys. Usually two to three weeks.

Reviews

What our clients say.

5.0 on Google

From 9 ratings

JS

Jennifer Saayeng

Garden room · via Google

★★★★★

Anyone looking for a company to build them a beautiful Garden Room should trust in Eleven Trees. Jude and the guys were happy to remain flexible on size and style throughout…

KY

Kenan Yusuf

Garden room · via Google

★★★★★

If anyone’s looking for a garden room, I can highly recommend Eleven Trees. We needed to free up a room in our house that was used as an office, so we got in touch with them…

RA

Reuben Alghali

Garden room · via Google

★★★★★

I wouldn’t hesitate to recommend Jude and the Eleven Trees team. From start to finish Jude was super communicative and kept us regularly updated with progress and three weeks later we now have the perfect garden room. Thanks again!

JC

Jon Coppin

Garden office · via Google

★★★★★

Eleven Trees built us a bespoke garden office to our specific requirements. From quote through to completion, Jude was always on hand to help us and was flexible in his approach.

RP

R Perez

Home office · via Google

★★★★★

Barry & the Eleven Trees team initially built us a home office at the bottom of the garden, which absolutely transformed our living space and garden.

JT

Joyce Toland

Garden room · via Google

★★★★★

I would definitely recommend Eleven Trees... I have used them a few times now, each time I have been delighted with the outcome.

Reviews

What our clients say.

5.0 on Google

From 9 ratings

JS

Jennifer Saayeng

Garden room · via Google

★★★★★

Anyone looking for a company to build them a beautiful Garden Room should trust in Eleven Trees. Jude and the guys were happy to remain flexible on size and style throughout…

KY

Kenan Yusuf

Garden room · via Google

★★★★★

If anyone’s looking for a garden room, I can highly recommend Eleven Trees. We needed to free up a room in our house that was used as an office, so we got in touch with them…

RA

Reuben Alghali

Garden room · via Google

★★★★★

I wouldn’t hesitate to recommend Jude and the Eleven Trees team. From start to finish Jude was super communicative and kept us regularly updated with progress and three weeks later we now have the perfect garden room. Thanks again!

JC

Jon Coppin

Garden office · via Google

★★★★★

Eleven Trees built us a bespoke garden office to our specific requirements. From quote through to completion, Jude was always on hand to help us and was flexible in his approach.

RP

R Perez

Home office · via Google

★★★★★

Barry & the Eleven Trees team initially built us a home office at the bottom of the garden, which absolutely transformed our living space and garden.

JT

Joyce Toland

Garden room · via Google

★★★★★

I would definitely recommend Eleven Trees... I have used them a few times now, each time I have been delighted with the outcome.

Reviews

What our clients say.

5.0 on Google

From 9 ratings

JS

Jennifer Saayeng

Garden room · via Google

★★★★★

Anyone looking for a company to build them a beautiful Garden Room should trust in Eleven Trees. Jude and the guys were happy to remain flexible on size and style throughout…

KY

Kenan Yusuf

Garden room · via Google

★★★★★

If anyone’s looking for a garden room, I can highly recommend Eleven Trees. We needed to free up a room in our house that was used as an office, so we got in touch with them…

RA

Reuben Alghali

Garden room · via Google

★★★★★

I wouldn’t hesitate to recommend Jude and the Eleven Trees team. From start to finish Jude was super communicative and kept us regularly updated with progress and three weeks later we now have the perfect garden room. Thanks again!

JC

Jon Coppin

Garden office · via Google

★★★★★

Eleven Trees built us a bespoke garden office to our specific requirements. From quote through to completion, Jude was always on hand to help us and was flexible in his approach.

RP

R Perez

Home office · via Google

★★★★★

Barry & the Eleven Trees team initially built us a home office at the bottom of the garden, which absolutely transformed our living space and garden.

JT

Joyce Toland

Garden room · via Google

★★★★★

I would definitely recommend Eleven Trees... I have used them a few times now, each time I have been delighted with the outcome.

Areas We Cover

Across London, and happy to travel.

We work throughout the city, from north and east London to the south and west, and we are always happy to travel for the right project.

DulwichSydenhamHerne HillClaphamRichmondWandsworthBromleyGreenwichBlackheathBalhamForest HillStreatham

Not sure if we cover you? Just ask.

Areas We Cover

Across London, and happy to travel.

We work throughout the city, from north and east London to the south and west, and we are always happy to travel for the right project.

DulwichSydenhamHerne HillClaphamRichmondWandsworthBromleyGreenwichBlackheathBalhamForest HillStreatham

Not sure if we cover you? Just ask.

Areas We Cover

Across London, and happy to travel.

We work throughout the city, from north and east London to the south and west, and we are always happy to travel for the right project.

DulwichSydenhamHerne HillClaphamRichmondWandsworthBromleyGreenwichBlackheathBalhamForest HillStreatham

Not sure if we cover you? Just ask.