Call : 0800 098 8877

Blog
Deals 0800 098 8877

£50 OFF Stali!

Use code STALI50 at checkout min order £999 (Stali)

Stali 5x12 Lean To Greenhouse

Stali 5x12 Lean To Greenhouse
Delivery Within 10 weeks ⛟
SAVE £100
 Click to enlarge - For illustration purposes.
Stali Lean To With Optional Acoya Cladding
Stali Lean To Acoya Shading
Stali Acoya Cladding Option
Greenhouse Size Diagram

Quick Code: P174914

SAVE £50 EXTRA

Pay ONLY £2500 TODAY!

Use code STALI50 at checkout
  • 5ft 1" wide x 12ft 7" deep
  • Choice of 2 Ridge heights.
  • Matte Black Powder Coated Frame.
  • Simple Construction.
  • 4mm Tempered Glass.
  • Optional Self Cleaning Glazing Available.
  • Single Sliding Door
Greenhouse Size Diagram

Greenhouse Dimensions

A: Greenhouse width

1570mm (5′ 1″)

B: Greenhouse depth

3850mm (12′ 7″)

C: Ridge height

2475mm (8′ 1″)/2676mm (8′ 9″)

D: Eaves height

1650mm (5′ 4″)/1850mm (6′)

E & F: Door Size

1450mm (4′ 9″) x 1823mm (5′ 11″)

Minimum Base Size

1570mm (5′ 1″) x 3850mm (12′ 7″)

Customise your Greenhouse

More Sizes:

Choose Your Ridge Height

Low Ridge Height 2475mm
+ £0

Choose this lower 2475mm ridge and 1650mm eaves Height if height is at a premium

High Ridge Height 2676mm
+ £250

Choose this higher 2676mm ridge and 1850mm eaves Height

Choose Your Ridge Height information

Low Ridge Height 2475mm - £0.00

Choose this lower 2475mm ridge and 1650mm eaves Height if height is at a premium

High Ridge Height 2676mm - £250.00

Choose this higher 2676mm ridge and 1850mm eaves Height

Add Acoya Cladding?

Acoya Cladding
+ £699

Adding the Acoya Cladding to your Lean To will add some Organically styled shading or extra privacy.

Acoya Cladding information

Acoya Cladding - £699.00
Acoya Cladding

Adding the Acoya Cladding to your Lean To will add some Organically styled shading or extra privacy.

Add Automatic Roof Vents?

Storm Auto Roof Vent Opener
+ £125

Add the extra strong Storm Auto Vent Opener to your windows

Qty 1

Automatic Roof Vents information

Storm Auto Roof Vent Opener - £125.00
Storm Auto Roof Vent Opener

Add the extra strong Storm Auto Vent Opener to your windows

Choose your Glazing Type

4mm Tempered Glass
+ £0

Go with the Industry Standard 4mm Toughened Safety Glass

Self Cleaning Tempered Glass
+ £599

Upgrade to self-cleaning glass which enhances transparency during rain by repelling dirt, reducing the need for frequent cleaning. After rainwater dries, the glass remains spotless, with no visible water droplet traces. This feature ensures clearer views and lower maintenance.

Choose your Glazing Type information

4mm Tempered Safety Glass - £0.00
4mm Tempered Safety Glass

Go with the Industry Standard 4mm Toughened Safety Glass

Self Cleaning Tempered Safety Glass - £599.00
Self Cleaning Tempered Safety Glass

Upgrade to self-cleaning glass which enhances transparency during rain by repelling dirt, reducing the need for frequent cleaning. After rainwater dries, the glass remains spotless, with no visible water droplet traces. This feature ensures clearer views and lower maintenance.

Add Additional doors?

Add Additional Single Doors
+ £129

Add additional Single Doors to your Greenhouse

Qty 1

Additional doors information

Add Additional Single Doors - £129.00
Add Additional Single Doors

Add additional Single Doors to your Greenhouse

Choose your Frame Colour

Standard Black RAL 9005
RAL 9011 + £750
RAL 9017 + £750
RAL 7016 + £750
RAL 5013 + £750
RAL 5017 + £750
RAL 5024 + £750
RAL 6034 + £750
RAL 6020 + £750
RAL 6003 + £750
RAL 6028 + £750
RAL 6029 + £750
RAL 8016 + £750
RAL 9015 + £750
RAL 3009 + £750
RAL 8012 + £750
RAL 4004 + £750
RAL 3011 + £750
RAL 3020 + £750
RAL 2012 + £750
RAL 3015 + £750
RAL 4005 + £750
RAL 1034 + £750
RAL1002 + £750
RAL 1023 + £750
RAL 1036 + £750
RAL 7042 + £750
RAL 7032 + £750
RAL 7035 + £750
RAL 7044 + £750
RAL 9016 + £750
RAL 9010 + £750

Choose your Frame Colour information

Standard Black RAL 9005 - £
Standard Black RAL 9005
RAL 9011 - £750.00
RAL 9011
RAL 9017 - £750.00
RAL 9017
RAL 7016 - £750.00
RAL 7016
RAL 5013 - £750.00
RAL 5013
RAL 5017 - £750.00
RAL 5017
RAL 5024 - £750.00
RAL 5024
RAL 6034 - £750.00
RAL 6034
RAL 6020 - £750.00
RAL 6020
RAL 6003 - £750.00
RAL 6003
RAL 6028 - £750.00
RAL 6028
RAL 6029 - £750.00
RAL 6029
RAL 8016 - £750.00
RAL 8016
RAL 9015 - £750.00
RAL 9015
RAL 3009 - £750.00
RAL 3009
RAL 8012 - £750.00
RAL 8012
RAL 4004 - £750.00
RAL 4004
RAL 3011 - £750.00
RAL 3011
RAL 3020 - £750.00
RAL 3020
RAL 2012 - £750.00
RAL 2012
RAL 3015 - £750.00
RAL 3015
RAL 4005 - £750.00
RAL 4005
RAL 1034 - £750.00
RAL 1034
RAL1002 - £750.00
RAL1002
RAL 1023 - £750.00
RAL 1023
RAL 1036 - £750.00
RAL 1036
RAL 7042 - £750.00
RAL 7042
RAL 7032 - £750.00
RAL 7032
RAL 7035 - £750.00
RAL 7035
RAL 7044 - £750.00
RAL 7044
RAL 9016 - £750.00
RAL 9016
RAL 9010 - £750.00
RAL 9010

Make the most of your outdoor space with the elegant and practical Stali 5x12 Lean-to Greenhouse. This stunning addition to your home seamlessly blends form and function, creating a verdant oasis right against your existing wall.

With its generous proportions and crystal-clear glass panels, this greenhouse invites natural light to pour in, nurturing your plants and creating a warm, inviting atmosphere. The spacious interior provides ample room for cultivating a variety of plants, from delicate herbs to vibrant flowers and even compact fruit trees.

The 5ft x 12ft Stali Lean to is crafted from high-quality aluminium and is available in 6 sizes, 2 Ridge heights and a choice of 33 RAL colours. It features robust construction with Tempered Safety Glass to withstand the worst that the Great British weather can throw at it.

Boasting easy access via the sliding door and a high ridge height, you will have plenty of room to grow a broad range of plants and veg.

  • 1570mm (5ft 1") Wide Aluminium Greenhouse
  • Choice of 2 Ridge heights
  • Matte Black Powder Coated Aluminium Frame
  • Simple Construction
  • 4mm Tempered Safety Glass
  • Optional Self Cleaning Glazing Available
  • Single Sliding Door
  • 1 x Roof Vent
  • Integrated Base Plinth Included
  • Gutters Included
  • 12 Year Warranty
  • A Massive Choice of 33 RAL Painted Finishes to Choose from!!

Delivered Within 4-6 Weeks to Mainland England, Scotland, Wales. For Off Shore or Highland Addresses, please contact us first.

YouTube video thumbnail
Greenhouse Size Diagram

Greenhouse Dimensions

A: Greenhouse width

1570mm (5′ 1″)

B: Greenhouse depth

3850mm (12′ 7″)

C: Ridge height

2475mm (8′ 1″)/2676mm (8′ 9″)

D: Eaves height

1650mm (5′ 4″)/1850mm (6′)

E & F: Door Size

1450mm (4′ 9″) x 1823mm (5′ 11″)

Minimum Base Size

1570mm (5′ 1″) x 3850mm (12′ 7″)

Toughened Safety Glass
Toughened Safety Glass

Our toughened safety glass offers superior clarity and durability. It's designed to break into small, less harmful pieces, providing enhanced safety for your greenhouse environment.

Stali Aluminium Profile
Strong Aluminium Profiles

Stali Greenhouses are constructed from lightweight, durable, and corrosion-resistant Aluminium that ensures long lifespan and low maintenance.

The profiles allow for easy construction and a modern design, making them an ideal choice for efficient and lasting greenhouse construction.

Stali Paint
Stali Painted Finish

Using advanced paint application technologies ensures a perfectly smooth and even finish on aluminium greenhouses, with long-lasting colour protection from top-quality manufacturers.

Each order undergoes rigorous manual quality checks, guaranteeing the highest standards and allowing customization in various colours or uniform shades.

Stali Greenhouse
Stali Greenhouses

Stali greenhouses have over 30 years of experience in creating Premium Aluminium, Wood and UPVC products that are simple to construct and organically designed while still being fully sustainable.

Stali Greenhouse 12 Year Warranty
12 Year Warranty

Stali Aluminium greenhouses come with a 12-year warranty on the greenhouse frame. Stali Wooden greenhouses come with a 5-year warranty on the greenhouse frame.This warranty covers any manufacturing defects in materials or workmanship. However, it does not cover glass. The warranty is only valid if the greenhouse is assembled according to the provided instructions

- No reviews collected for this product yet -
Be the first to write a review

New content loaded

People also viewed

Stali 5x7 Lean To
SAVE £100

Stali 5x7 Lean To

Free Delivery
£2,299
£2,199
Stali 5x10 Lean To
SAVE £49

Stali 5x10 Lean To

Free Delivery
£2,399
£2,350
Stali 5x15 Lean To
SAVE £100

Stali 5x15 Lean To

Free Delivery
£2,950
£2,850
Stali 5x17 Lean To

Stali 5x17 Lean To

Free Delivery
£3,050
Stali 5x20 Lean To
SAVE £149

Stali 5x20 Lean To

Free Delivery
£3,399
£3,250

Greenhouse Buyers Guide 2025

Greenhouse Buyers Guide 2025

This comprehensive 2025 guide helps you choose the perfect greenhouse by exploring crucial factors from size and materials to optimal location and essential accessories.

Make an informed decision by understanding how to assess your needs, compare material pros and cons, and ensure proper ventilation and positioning for a thriving greenhouse.

Read More

How to Prepare the Ground for a Greenhouse Base

How to Prepare the Ground for a Greenhouse Base

A solid base is the backbone of any greenhouse. You might think skipping this step saves time, but trust me?I've seen plenty of greenhouses fail because of poor foundations. A dodgy base causes more headaches than you'd believe.

What happens with a bad base? Glass cracks. Doors jam. The structure twists. Water pools where it shouldn't. And fixing these problems costs way more than doing it right first time.

Read More

Best Position for a Greenhouse UK

Best Position for a Greenhouse UK

Placing your greenhouse in the right spot makes all the difference between thriving plants and disappointing results. As a greenhouse specialist who's spent 15 years helping UK gardeners optimise their growing spaces, I've seen first-hand how position affects everything from temperature regulation to plant health.

Let me share what actually works in our unique British climate. The greenhouse position might seem like a minor detail, but it's one of those things that can make or break your growing success. I made this mistake myself when I first started - my poorly positioned greenhouse meant I was fighting an uphill battle with inadequate light and temperature fluctuations.

Read More

Recently Viewed Products