Garden Room Price Structure

Prices below are indicative and assume at least 800mm access along one side of the property with no obstructions. Should this not be the case you garden room can still be installed but your costs will increase for craning materials into your garden. All garden rooms are fully insulated within the floor, walls and ceiling using Celotex and or Rockwall or equivalent insulation. Foundations are in concrete. For more information see specification pages.

Front
SideMetres3.54.04.55.05.56.06.57.07.58.08.59.0
3.5£23,275£25,900£28,350£30,625£32,725£33,600£36,400£39,200£42,000£46,200£49,088£51,975
4£25,900£28,800£31,500£34,000£36,300£39,600£42,900£46,200£49,500£60,800£64,600£68,400
4.5£28,350£31,500£34,425£37,125£40,838£44,550£48,263£51,975£64,125£68,400£72,675£76,950
5£30,625£34,000£37,125£41,250£45,375£49,500£61,750£66,500£71,250£76,000£80,750£85,500

Prices include vat and bold items allow for specification to meet building regulations.

Aluminium Doors and Windows

Aluminium doors and windows include slim frame, sizes shown include frame. Heights of doors are between 2m and 2.1m depending on overall height of garden room. Windows start 1.1m above floor. All windows and doors as listed are only on the front, bold items are standard and included in the above prices. Alternative options are normally at no extra cost and optional items are at a surcharge as is doors and or windows on the back and or sides.

Options3.54.04.55.05.56.06.57.07.58.08.59.0
3No Bifold DoorsN/A2.9m wide2.9m wide2.9m wide2.9m wideAltAltAltAltAltAltAlt
5No Bifold DoorsN/AN/AN/AN/AN/A4.7m wide4.7m wide4.7m wide4.7m wide4.7m wide4.7m wide4.7m wide
3No Patio DoorsN/AAltAltAltAltAltAltAltAltAltAltAlt
Set French Doors1.8m wideAltN/AN/AN/AN/AN/AN/AN/AN/AN/AN/A
Full Length WindowOptOptOptOptOptOptOptOptOptOptOptOpt
0.9m Wide WindowOptOptOptOptOptOptOptOptOptOptYesYes
1.2m Wide WindowOptOptOptOptYesAltAltAltYesYesAltAlt

Bold is standard, Alt = Alternatives normally at no extra costs, Opt = Options at extra cost, N/A = option not available.

Construction Upgrades

All prices include VAT

Internal Rooms

Standard prices include no provisions for internal rooms, additional prices are as follows:

a) Internal Walls, manufactured from steel frame and finished as a painted plastered surface with internal doors, skirting and architrave. Walls, £650 per linear metre.


b) Internal Doors, include doors, door furniture and surround, plastered steel frame header, separate electrical switches at side or door. Door opening, £1,000 each.

WC and Shower Rooms

The below prices are indicative only and are subject to final specification and survey. Prices include for the internal room with door and door furniture.

a) Price for internal room and bathroom furniture, Internal room with WC and washbasin, £2,800 and WC, washbasin and shower, £3,950, prices also include the appropriate size internal rooms for each type of bathroom, no plumbing.

b) Price for internal plumbing and external connections, £2,400, plus £100 linear meter to run services to and from the main house.

Gym Rooms

Although the standard rooms include insulated concrete floors, the ceilings need to be upgraded to support hanging of heavy training bags. This normally involves installing a steel beam with clamps designed to hang bags. Beams are painted black to not show marks from the clamps. These must be installed between internal or external walls and prices are based on size of beam as follows, clamps are not included:

a) Steel beam up to 3m long, £1,400 each.

b) Steel beam up to 3m to 4m long, £1,700 each.

c) Steel beam up to 4m to 5m long, £1,900 each.

Roof Overhangs

Standard prices include 150mm roof overhangs, some clients want to extend the front of the garden room by creating an extended overhang, additional prices are as follows:

a) Roof overhang extended from 150mm to up to 500mm, £500 per m2.

b) Roof overhang extended from 150mm to up to 1000mm, includes 2No diagonal wall supports (see below), £500 per m2 plus £3,600 for the two supports.

c) Diagonal wall extended from side walls to support roof overhang, externally clad with bespoke aluminium pressing. For 500mm overhang, decorative option. £1,800 for a set of two.

d) Overhang ceilings are clad in cement board planks. £210 per m2 to upgrade to aluminium cladding. 

e) External floor tiling under overhang in Italian porcelain slabs, 600mm x 600mm, including concrete foundations, £220 per m2.

f) Millboard decking floor including framework, £290 per m2.

External Connected Rooms

Standard prices include 150mm roof overhangs, some clients want to extend the front or side of the garden room by creating an overhang to support an outdoor covered area for an outdoor kitchen, lounge space, hot tub etc, additional prices are as follows:

a) Side extension 2.5m to 4m which includes additional wall parallel to garden room side wall to support roof, ceiling clad in cement board planks and includes external ceiling lights and additional switch. £500 per m2 for the wall and £500 per m2 for the ceiling. Prices include additional foundations for the wall.

b) Front extension 2.5m to 4m which includes two additional walls extending the garden room side walls to support roof, ceiling clad in cement board planks and includes external ceiling lights and additional switch. £500 per m2 for each wall and £500 per m2 for the ceiling. Prices include additional foundations. Please note that a front extension is likely to reduce natural light coming into the garden room.

c) Overhang ceilings are clad in cement board planks. £210 per m2 to upgrade to aluminium cladding. 

d) External floor tiling under extension in Italian porcelain slabs, 600mm x 600mm, including concrete foundations, £220 per m2.

e) Millboard decking floor including framework, £290 per m2.

External Cladding

Standard specification allows for aluminium woodgrain or solid cladding to the front and VL Plank cladding to the back and sides. We don’t offer timber cladding due to ongoing maintenance and longevity of the product but we do offer a choice of colours and finishes including woodgrain effects. For upgrades and cost savings please find alternative options as follows:

a) Replace Aluminium cladding to the front with VL Planks, saving £80m2.

b) Replace VL Planks cladding to the sides and back with Aluminium cladding, upgrade £80m2.

c) Replace VL Planks with split faced Italian porcelain tiling on cement board, upgrade £150m2.

Other Options

Other common options are listed below:

a) Air Conditioning Units, providing heating and cooling, rooms up to 25m2, £2,200 each, rooms 25m2 – 35m2, £2,600 each. Prices include electrics.

b) Electric wall hung storage heaters, from £560 each, installed including electrics.

c) Electric heated bathroom towel rail, from £290 each, installed including electrics.

d) Painting upgrade, from white to a chosen colour from the Dulux trade range, walls only, rooms up to 25m2, £495 each, rooms 25m2 – 35m2, £695 each. Prices include additional labour and materials.

e) Flooring upgrade, from laminate flooring to porcelain tiling, additional cost between £100m2 and £160m2, subject to final selection of tiles.