Insulated Garden Rooms

At EHB, we specialise in the design and building of insulated garden rooms and habitable buildings across the UK. 

Q – MARK CERTIFIED | ON-SITE TIMBER GRADERS | 30 YEARS EXPERIENCE | BESPOKE BUILDINGS

Insulated Garden Rooms With Installation

Insulation is one of the most important factors to address in any building, but especially garden rooms. Being located away from the house, or at least semi-detached, garden rooms need professional insulation to keep them warm and habitable during the winter and to expel the heat in summer months.

You can choose one of our award-winning designs from off the shelf or opt for a bespoke design to cater to your specific needs. Whether you’re looking for a summer retreat to entertain guests, a private garden office to work from home or a winter snug room for cosy nights, we can design and install it.

All designs come with a price match guarantee, so you can rest assured that not only will you receive the best bargain for your insulated garden room but you will also be receiving the best quality (all designs have obtained the Q-Mark certification of quality).

garden room with a cat outside

Why choose an insulated garden building?

All garden buildings at EHB are built with insulation in mind, as it’s one of the most important benefits customers look for when buying an outdoor garden building.

A professionally insulated garden building can save you a small fortune in electricity bills as they are designed to retain heat and stop it from escaping through the walls and ceiling.

Additionally, we’d always recommend pairing our insulated garden buildings with double-glazed windows to maximize both security and insulation – as double-glazed windows also play a crucial part in retaining heat as well as deflecting it in the summer months to keep the garden room cool.

Oak Frame Lean To Garden Room

Living in an insulated garden room

If you are considering converting your garden room into an annexe for semi-permanent or even permanent living, full insulation is absolutely crucial. Our fully insulated garden rooms are built using French oak beams which are fantastic insulators, and we can design the building to accommodate any type of insulation for walls, ceilings and even underfloor heating.

However, be mindful that you must take into account the rules and regulations regarding building a live-in garden room or garden annexe. If you are unsure of these rules this is something we can help with. Simply get in touch with our team if you have any questions or refer to our permitted development or planning permission guidelines.

Benefits of building with EHB

Here are just a few of the core benefits that come with purchasing a fully insulated garden room:

  • Fixed quotes – we strive to provide accurate and fixed prices for all insulated garden rooms to ensure there are no nasty, hidden surprises. What you are quoted originally will never change – unless you opt for any additional features through the project, but we will of course inform you of this before charging you.
  • 10-year frame guarantee – we are proud to build with only the highest quality materials, which includes our French oak beams. Not only do French oak beams offer fantastic insulative properties, but they are aesthetically beautiful and require little to no maintenance. We’re so confident in the strength and durability of our personally farmed oak, that every building comes with a 10-year frame guarantee.
  • Price match guarantee – if you find a cheaper insulated garden room than what we have quoted, we will price match it and beat it on quality. For the full terms and conditions on this offer, please visit our price match guarantee page.
  • Hassle-free planning service – when you buy from EHB, you can rest assured that everything from the design to the delivery and the installation phase is made simple for you. This is achieved via our ‘hassle-free’ planning service, which means our team are on-hand to take care of every detail from start to finish.

Our Range of Insulated Garden Rooms

  • This is an oak framed building which is designed to be attached to an existing building. All three sides are glazed and all the glazing, apart from the two pane unit doors, sits on a dwarf cavity brick wall. There are also two rooflights: one at the front and one at the rear.

    This is an oak framed building which is designed to be attached to an existing building. All three sides are glazed and all the glazing, apart from the two pane unit doors, sits…

    Length

    4m

    Depth

    5m

    Bays

    2
    Find out more
  • This is an oak framed extension which is fully glazed and is a good example of how an oak frame can easily integrate with dwarf and full height brick walls to blend in with existing buildings. There is also a rooflight on the right hand side.

    This is an oak framed extension which is fully glazed and is a good example of how an oak frame can easily integrate with dwarf and full height brick walls to blend in with exis…

    Length

    3.8m

    Depth

    3.6m

    Bays

    1
    Find out more
  • This is a six bay oak framed building. The three bays on the right hand side have full height glazing all round giving a fantastic open plan area with plenty of natural light - ideal for office or home leisure area. The three bays on the left are enclosed and divided into two separate areas with an internal partition with mullion windows to the front and rooflights at the front and rear of the builiding to give natural light.

    This is a six bay oak framed building. The three bays on the right hand side have full height glazing all round giving a fantastic open plan area with plenty of natural light – …

    Length

    19.4m

    Depth

    4.7m

    Bays

    6
    Find out more
  • This is an oak framed building designed to be attached to an existing building.There is a pair of fully glazed french doors and the rest of the windows sit on a dwarf cavity brick wall.

    This is an oak framed building designed to be attached to an existing building.There is a pair of fully glazed french doors and the rest of the windows sit on a dwarf cavity bri…

    Length

    6.4m

    Depth

    4.6m

    Bays

    2
    Find out more
  • This oak framed building is formed of two different frames, the first is a three bay enclosed home leisure building with fully glazed units to the front, and an enclosed store to the rear. The second frame is a three bay enclosed home leisure building, with two glazed units to the front and a solid single door. There is an enclosed store to the rear and trimming for a chimney on the left.

    This oak framed building is formed of two different frames, the first is a three bay enclosed home leisure building with fully glazed units to the front, and an enclosed store t…

    Length

    16.58m

    Depth

    7.2m

    Bays

    6
    Find out more
  • This is an oak framed building. At the front there are two sets of glazed french doors. There is also a set of french doors on the left hand side and there is a three pane unit on the right hand side.

    This is an oak framed building. At the front there are two sets of glazed french doors. There is also a set of french doors on the left hand side and there is a three pane unit …

    Length

    5.75m

    Depth

    5m

    Bays

    2
    Find out more
  • This oak framed home extension is designed to be attached to an existing building by the rear wall. The front and right hand sides have full length garden room windows the entire span of the bays and the left hand has four windows. It also has a flat roof area to ensure that views from existing upper floor windows are not blocked.

    This oak framed home extension is designed to be attached to an existing building by the rear wall. The front and right hand sides have full length garden room windows the entir…

    Length

    4m

    Depth

    4m

    Bays

    2
    Find out more
  • This oak framed garden room has two bays with full length garden room windows to the front and left hand side, and one smaller bay with a two pane window to the front and a three pane window to the right hand side. There is also a circular window on the first floor.

    This oak framed garden room has two bays with full length garden room windows to the front and left hand side, and one smaller bay with a two pane window to the front and a thre…

    Length

    9.6m

    Depth

    5.6m

    Bays

    5
    Find out more
  • This oak framed garden room is designed to be attached on the left hand side to an existing building. It has full length opening garden room windows to the front of the building as well as the right side, and an enclosed store to the rear with a single pane window.

    This oak framed garden room is designed to be attached on the left hand side to an existing building. It has full length opening garden room windows to the front of the building…

    Length

    6.2m

    Depth

    5.6m

    Bays

    2
    Find out more
  • This oak framed home leisure building is designed to be attached to an existing building on the left side. There is full glazing to the front, right and the rear of the building, with a set of opening garden room windows to the rear as well.

    This oak framed home leisure building is designed to be attached to an existing building on the left side. There is full glazing to the front, right and the rear of the building…

    Length

    5.15m

    Depth

    4.2m

    Bays

    2
    Find out more
  • This oak framed home leisure building is formed of three enclosed bays with full length garden windows to the front and left side. The right hand bay has no windows but has trimming for a chimney.

    This oak framed home leisure building is formed of three enclosed bays with full length garden windows to the front and left side. The right hand bay has no windows but has trim…

    Length

    7.8m

    Depth

    4m

    Bays

    3
    Find out more

Benefits of Choosing EHBP

  • WE ARE Q-MARK CERTIFIED
  • OUR TIMBER IS VISUALLY GRADED
  • WE DELIVER NATIONWIDE & JERSEY
  • WE HAVE OVER 30 YEARS EXERIENCE
  • WE OFFER FULLY BESPOKE DESIGN
  • WE USE SUSTAINABLY SOURCED TIMBER

Let’s start planning your project today

Work with us to design your bespoke dream garden room or choose from one of our stunning premade builds for a faster installation. If you’re unsure of what you’re looking for, our team can help navigate you through your options so you get the most out of your purchase.

Once you have chosen your insulated garden room, we deliver and install it – however, please allow 6-8 weeks for custom and bespoke builds. In this scenario, we would send you planning drawings to ensure that you’re happy with the proposed build before charging you the full price.

FAQs

Does EHB fit the insulation?

We do not currently offer any insulation services, however, our buildings are made out of the finest French oak timber to ensure that insulation properties are exceptional. However, for padding and underfloor heating needs, we may be able to put you in touch with a contractor.

How much does it cost to insulate a garden room?

Garden rooms vary in price depending on a number of factors, such as size, features (double-glazing, ceilings, doors etc). However, you can expect to pay between ÂŁ6,000 and upwards of ÂŁ30,000 for larger, complex builds with unique features. For a bespoke quote, please contact our team with your requirements.

Do you need planning permission for a garden room?

You should not need planning permission for insulated garden rooms as they fall under permitted development. For more information on these terms and how you can assure you’re not breaking any rules, please visit our permitted development or planning permission page.

Why Choose English Heritage Buildings?

We are oak frame specialists, with nearly 40 years of experience producing high-quality oak buildings, and this expertise is demonstrated through both our industry accreditations and our awards.

Q-Mark Certified

English Heritage Buildings holds a BM Trada Q-Mark for our oak framed buildings, the only UK company to do so. This showcases the unbeatable quality of our products.

flitch beams

Business Award Winners

We were proud to recently receive the South East Best Rural Manufacturing Business Award.