If you select this option you will also need to add the base plinth option.
Call to Order: 0800 098 8877
0800 098 8877
£15 OFF! Use code AUTUMN15 in the basket min order £449 (Greenhouses)
Greenhouse Dimensions
A: Greenhouse width
3100mm (10′ 2″)
B: Greenhouse depth
4580mm (15′)
C: Ridge height
2740mm (8′ 11″)
D: Eaves height
2010mm (6′ 7″)
E & F: Door Size
700mm (2′ 3″) x 2000mm (6′ 6″) (aperture)
Minimum Base Size
3100mm (10′ 2″) x 4580mm (15′)
Quick Code: P172865
10x15 Janssens Master Greenhouse
Experience the ultimate greenhouse gardening with the 10ft x 15ft Janssens Helios Master Greenhouse. Grow more with its spacious design, superior strength, and 13-year warranty.
Get it installed by Professionals:
Get it installed by Professionals?
Please Note: Installation requires an optional base plinth (if available) on a flat, level surface like slabs, concrete, or decking that meets the minimum base size. The package includes the greenhouse, ventilation, and downpipes only; accessories and groundwork are excluded. This may extend the standard delivery time by 2-4 weeks.
Installation is only available in these postcode areas: B, BA, BB, BD, BL, BN, BS, CA, CB, CH, CO, CR, CT, CW, CV, CV, DA, DE, DE, DH, DL, DN, DY, EH, GL, GL, GU, HD, HG, HP, HU, HX, IP, KA, KT, LA, LE, LL, LN, L, LS, M, ME, MK, ML, NE, NG, NN, NR, OX, OL, PE, PR, RG, RH, SE, SG, SK, SM, SN, ST, SW, SY, TF, TN, TS, TW, WA, WF, WN, WR, WS, WS, WV, YO.
No Installation + £0
Installation + £1,099
Staging information
Janssens Silver Full Length Integrated Staging - £125.00
Add the Silver Full Length 458cm long integrated shelving to the side of your greenhouse to help retain your floor space
Janssens Seed Tray Shelving - £260.00
Add the Silver Full Width 310cm long Seed Tray Shelving to the rear of your greenhouse to help retain your floor space
Janssens Integrated Silver Shelving - £55.00
Add the Silver 150cm long x 23cm wide integrated shelving to your greenhouse to help retain your floor space
Janssens Silver Integrated Staging - £90.00
Add the Silver 150cm long x 53cm wide integrated staging to your greenhouse to help retain your floor space
Ventilation and Shading information
Auto Roof Vent Opener - £45.00
This automatic opener for your roof vents will automatically open your roof vents to ventilate your greenhouse when it becomes too hot.
Louvre Vent - £85.00
A louvre window brings fresh cool air into your greenhouse to moderate the temperature inside. An essential add on.
Auto Louvre Opener - £40.00
This automatic opener mechanism will open your louvre window for you when you’re not around. No need to worry about ventilation, this does it automatically for you! (Does not include louvre window).
Janssens Sunscreen Shading - £175.00
Add the Janssens retractable shading kit for ease of use
The 10ft x 15ft Janssens Helios Master Greenhouse is the second largest greenhouse in the range. The beauty of a 10ft wide greenhouse is that you can grow down both sides of the greenhouse, as well as down the centre of the greenhouse. This added capacity is very useful and also adds to the comfort of everyday use inside the greenhouse.
All Janssens Master Greenhouses are built around a strong box-section aluminium frame and base, with 4mm Toughened Glass held in with proper rubber glazing gasket to take on the worse of UK weather!
- 3100mm x 4580mm Dimensions (10ft 1ââ¬Â x 15ft)
- 2m High Eaves
- Aluminium Frame with Tubular and Box Section for Superior Strength.
- Box Section Base Plinth.
- Double Sliding Door.
- 4mm Full Length Toughened Safety Glass
- Rubber Glazing Gasket Strips (no fiddly clips)
- 3x Roof Vents
- 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.
Delivery is currently within 8 weeks for Urban Models, 10-12 Weeks for Master Models and 16 weeks for all other models to UK Mainland. Your exact delivery day will be confirmed with you at least 3 days before the day by telephone.
Please note Some Scottish postal codes are subject to delivery charges.
Optional Installation information: Installation will be carried out around 14-21 working days after delivery. Optional Installation will only be carried out on a surface of slabs or concrete and only with the recommended base plinth. You may be charged for accessories Installation is for the Greenhouse only and does not include staging, accessories etc
Greenhouse Dimensions
A: Greenhouse width
3100mm (10′ 2″)
B: Greenhouse depth
4580mm (15′)
C: Ridge height
2740mm (8′ 11″)
D: Eaves height
2010mm (6′ 7″)
E & F: Door Size
700mm (2′ 3″) x 2000mm (6′ 6″) (aperture)
Minimum Base Size
3100mm (10′ 2″) x 4580mm (15′)
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.
Janssens Greenhouses
Janssens Greenhouses were established in 1946 in Lier, Belgium and is now a super modern 6500sqm production facility equipped with the very latest high-tech automated machinery. Many years of production and the very latest design and manufacturing processes make a Janssens Greenhouse one of the best high end greenhouses you can buy today.
13 Year Warranty
Janssens greenhouses come with a 10-year warranty on the greenhouse frame. This warranty covers any manufacturing defects in materials or workmanship. However, it does not cover glass or polycarbonate. The warranty is only valid if the greenhouse is assembled according to the provided instructions.
