Call to Order: 0800 098 8877

0800 098 8877

Advice & Blog

Order: 0800 098 8877

£15 OFF!

Use code SUMMER15 in the basket min order £449 (Greenhouses)

Jansens 8ft Wide Greenhouses
Janssens Helios Urban 5x8 Greenhouse in Black

Janssens Helios Urban 5x8 Greenhouse in Black

Name: Janssens Helios Urban 5x8 Greenhouse in Black
Brand: Janssens
SKU: UV12BLK
Price: 2599.00 GBP
Availability: InStock

Delivery: Within 4-16 weeks ⛟ Click to enlarge - For illustration purposes.

5x8 Janssens Helios Urban Victorian Greenhouse

Black Janssens Helios Urban Victorian Greenhouse

Janssens Helios Small Urban Victorian Greenhouse

Quick Code: P172856

Greenhouse Dimensions

A: Greenhouse width

2360mm (7′ 8″)

B: Greenhouse depth

1620mm (5′ 3″)

C: Ridge height

2170mm (7′ 1″)

D: Eaves height

1810mm (5′ 11″)

E & F: Door Size

610mm (2′) x 1610mm (5′ 3″) (aperture)

Growing Area:

5.0m²

Minimum Base Size

2360mm (7′ 8″) x 1620mm (5′ 3″)

Included with ALL Janssens Greenhouses.

The Janssens Foundation Base eliminates the need for a full concrete foundation. Simply assemble your greenhouse and secure it with our quick 4-corner anchoring system!

Premium 4mm Toughened Glass

JANSSENS delivers superior protection with our full-length 4mm toughened glass. Six times stronger than ordinary glass, it offers exceptional durability and safety. Enjoy crystal-clear views and peace of mind, knowing you're shielded by the industry's safest greenhouse glass. Polished edges ensure easy, safe assembly, letting you focus on what truly matters – your thriving garden.

Weather-Tight Seal: Superior Protection Guaranteed

Don't let wind effect your investment with Janssens state-of-the-art glazing system. Featuring:

Advanced rubber strip technology
Unbeatable water and wind resistance
Seamless, long-lasting seal

Industry-Leading Strength in Every Frame

Janssens cutting-edge tubular aluminium glazing bars are among the sturdiest in today's greenhouse market. Enjoy peace of mind knowing your investment is protected by top-tier materials that outlast and outperform the competition!

Built to Last: Premium Stainless Steel Hardware

Every bolt, nut, and fitting in your JANSSENS greenhouse is crafted from top-quality stainless steel to withstand the elements,

Smart Water Management System Included

Maximize your growing potential with our comprehensive water control solution:

Efficient gutters to collect rainwater
Clever condensation channels to manage humidity
Large 40mm downpipes for rapid drainage

Effortless Assembly at Your Fingertips

Set up your new greenhouse with ease. Every model includes:

Detailed step-by-step manual
Comprehensive assembly video

Lasting Beauty: Premium Powder-Coated Finish

Janssens only use Qualicoat-certified powder coating on all of their Greenhouse products. This high-quality finish ensures your JANSSENS greenhouse stays stunning for years. Contact us for custom RAL colours.

sku:UV12BLK

£2,599

With in 4 Weeks

Mainland GB Only

Installed for £450 more, Click for details

1620mm x 2360mm Dimensions (5ft 3' x 7ft 7')
Aluminium Frame with Tubular and Box Section for Superior Strength.
Black Powder Coated Frame.
Box Section Base Plinth.
Single Sliding Door.
4mm Full Length Toughened Safety Glass
Rubber Glazing Gasket Strips (no fiddly clips)
11 Blade Louvre Vent
Gutters and 40mm Aluminium Downpipes.
Stainless Steel Fittings.
Step by Step Instruction Manuals with Instructional DVD.
13 Year Manufacturers Warranty.
Many Accessories Available - Scroll down this page.

The Janssens Helios Urban 5x8 Greenhouse in Black gives you all of the functionality and convenience of a modern greenhouse, with the classic look of a traditional Victorian Greenhouse. Because the sliding door to the greenhouse is on the long side, it`s perfect for a corner of the garden or along a wall or fence line.

All Janssens greenhouses use some of the thickest and strongest Aluminium profiles on the market and combine with the Glazing Gasket to take on the worse of UK weather!

1: Select your Frame Colour

2: Greenhouse Installation by a certified greenhouse installer

Please Note: installation can only be carried out using the Optional Base Plinth (if available) onto a flat level surface such as slabs, concrete or decking that is to the Minimum base size stated in the dimensions diagram. Installation is for the Greenhouse, Ventilation and Downpipes only. The fitting of any additional accessories (shelving, staging etc) is not included. No groundworks are included.

Greenhouse Installation

We are currently able to offer installation in the following postcodes:

B, BA, BB, BD, BL, BN, BS, CA, CB, CH, CO, CR, CT, CV, CW, DA, DE, DG, DH, DL, DN, DY, EH, GL, GL, GU, HD, HG, HP, HU, HX, IP, KA, KT, L, LA, LE, LL, LN, LS, M, ME, MK, ML, NE, NG, NN, NR, OL, OX, PE, PR, RG, RH, S, SE, SG, SK, SM, SN, ST, SW, SY, TD, TF, TN, TS, TW, WA, WF, WN, WR, WS, WV, YO.

Your Greenhouse will be delivered and installed on the same day, this can add 2-4 weeks to the standard delivery time.