Mercia Premium Helios Summerhouse 8x8

  • Stunning contemporary summer house.
  • Unique curved, tongue and groove roof.
  • Large double doors with fitted windows.
  • Chrome door handle and hinges and a quality key lock for security.
  • 4 fitted windows made from safety styrene glazing.
Free Delivery: 7-10 working days
Most UK Mainland destinations - learn more

In stock

As low as £1,075.00 Regular Price £1,599.00

Size: W2410 D2440 H2100 mm Highest/widest points approx.
Exact colour may vary.
Customize Mercia Premium Helios Summerhouse 8x8
Mercia Premium Helios Summerhouse 8x8   + £1,075.00
Installation of Portabase
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Have your portabase professionally installed.

Installation terms & conditions

Installation 120
[ details ]

Have your garden building professionally installed.

You will be sent an installation information pack by our supplier containing a questionnaire to fill in within a few days of placing your order.

Once you have completed and returned this to our supplier, their installation team will contact you within about 2-3 weeks to book the installation. If they are not able to install on the same day as the delivery, this will be booked within a few days.

Installation terms & conditions

Portabase 8x8 (Helios)
[ details ]

Portabases provide a solid, sturdy and level base for your garden building.

Made from high quality pressure treated timber, the portabase is quick and easy to install. The wooden frame is fastened into the ground on the galvanised metal spikes provided.

The portabase creates a raised platform on which you can install your garden building. It protects your building from damp and is a great solution for sloping or uneven ground.

Please note: this is not a floor, all Mercia's garden buildings are supplied with a floor as standard.

1' x 1' Extra Strength Floor Support Pack (2 pack) Up to 16ft
[ details ]
  • Gives your garden building extra support and allows you to store heavy items such as lawn mowers or workshop equipment without the risk of damaging your floor
  • The kit helps extend the life of your building by helping to prevent damage caused by daiy wear and tear
  • Comes with 12 x 2350mm length bearers shaped to fit between the floor joists
  • Easy to fit in between the existing standard floor joists (fixings not supplied)

Please note: You may need to trim the timber to fit your building




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Mercia Helios Summerhouse 8x8
Mercia Premium Helios Summerhouse 8x8

In stock



    I'll be in the gardenAdd a contemporary feel to your garden with the impressive Mercia Premium Helios Summerhouse 8x8 with its eye-catching curved roof.

    A fabulous garden room to retreat to on a summer's afternoon or for a spot of alfresco dining with friends.


    • Contemporary design with unique curved roof
    • Dip treated timber
    • 12mm shiplap tongue and groove cladding which offers strength and weatherproofing
    • 12mm tongue and groove floor and roof
    • 28 x 44mm framing
    • Curved roof allows rainwater to easily drain from the back of the summerhouse
    • Good quality mineral felt
    • 4 shatterproof styrene, safety glazed, fixed 3/4 length windows
    • Glazed double doors
    • Lock and key
    • Factory fitted windows and doors
    • 10 year anti-rot guarantee 
    • Supplied flat packed - 2 person assembly recommended.


    • Width (front): 7' 11" (2.41m)
    • Depth (side): 8' 0" (2.44m)
    • Eaves height: 6' 0" (1.83m)
    • Ridge height: 7' 1" (2.16m)
    • Double door width: 3' 11" (1.19m)
    • Door height: 5' 8" (1.70m)

    All listed metric dimensions include the roof overhang.

    An installation service and portabase are available for this summerhouse - please see Accessories above for details.

    A portabase offers a sturdy and robust base without the need for concrete.

    Please note, should you wish to purchase a portabase and have the summerhouse installed, there is an additional charge for the installation of the portabase - please see Accessories above for details.

    Should you opt for the installation service, the lead time for delivery will be between 2-3 weeks and installation will be arranged within a couple of working days from the date your building is delivered.
    The Mercia Premium Helios Summerhouse 8x8 is supplied pre-treated with a water based timber treatment for protection during transit. In order to receive the full 10 year anti-rot guarantee, it is necessary that you treat the garden building with a high quality, spirit-based, timber preservative prior to or shortly after construction.

    It is recommended the summerhouse is built on solid and level ground, ie. concrete or garden slabs.

    We also have larger Helios summer houses for sale - please see Related Products below for details.

    Please see our complete range of Mercia summerhouses.

    Mercia are a Nottinghamshire based timber garden building manufacturer, dealing in a range of huge quality wooden sheds, summerhouses, greenhouses, award winning wooden playhouses, log cabins and fencing to suit every garden and every budget.

    For this product, free delivery is available to most UK mainland addresses.

    A surcharge will be added at the checkout for the following postcodes: Northern Ireland BT, AB, CF, DD, DG, DT6-8, EH, EX, FK, G, GY, JE, IM, IV (no delivery IV41-56), KA (no delivery KA27-28), KW (no delivery KW15-17), KY, LD, LL, ML, PA (no delivery PA20, 41-78), PH (no delivery PH42-44), PL, PO30-41, SA, SY, TA, TD, TQ and TR (no delivery TR21-25) postcodes

    No delivery available to: Republic of Ireland, TR21-TR25, ZE, HS, KW15-17, IV41-56, KA27-28, PA20, PA41-78, PH42-44

    Delivery to Isle of Man, Jersey, Guernsey, Scilly Isles, Shetland Isles, Orkney Isles, Outer Hebrides, Scottish Islands IV41-51, 55-56, KA27-28

    Deliveries to the above offshore islands can only be made to the nearest UK mainland port - a surcharge will be added for this at the checkout. It is your responsibility to arrange onward delivery at your own cost from the UK mainland port to your home address. When placing your order it is important you supply us with the port address you would like your delivery to be shipped from together with your home address. You will be contacted by the delivery team who will give you the relevant details about your order.

    A surcharge will be added for all log cabin orders as above

    On receipt of order

    Customers will be contacted between 2 to 3 working days after the order has been placed to arrange a suitable delivery date. Customers can also book their own delivery via the delivery portal which will be emailed or texted to you.

    Deliveries are made Monday - Friday between 7am and 7pm. Customers will be emailed or texted on the morning of the delivery giving a 2 hour delivery time slot. The driver will aim to contact customers 30 minutes before arrival.

    Customers must be available to check and sign for the delivery unless written confirmation has been received from the customer that the item can be left securely.

    Delivery will be made to the nearest point that is adjacent to the roadway and clear of obstruction. Carriers will not move products around or through the property.

    Please use the delivery time as a guide. Although we endeavour to deliver within the lead time stated, or on a specific date if you have been contacted directly by a supplier, delays can occur that are out of our control. We cannot accept any liability for any delay in delivery for any reason.

    For more information on delivery please see our Delivery FAQs.

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