Pyramid Greenhouse on a Masonry Wall Base – a permanent freestanding backyard glasshouse
The BloomCabin Pyramid Greenhouse on a Masonry Wall Base combines the sculptural Oasis roof with a customer-built brick, stone, concrete or other suitable solid plinth. The result feels anchored into the landscape rather than simply placed on top of it.
The current U.S. configuration lists 6 sizes covering roughly 60–153 sq ft. Main footprint families include 92.5 × 92.5 in, 122 × 122 in and 122 × 151.5 / 181 in. Above the wall, the greenhouse uses powder-coated aluminum profiles with polycarbonate or 0.16 in / 4 mm tempered safety glass.
This remains a complete freestanding Pyramid greenhouse. The masonry is a low perimeter base, not an existing house wall, so the product should not be confused with a Lean-To greenhouse. Bloomcabin USA.

The masonry base changes proportion, not the greenhouse identity
The Oasis upper frame stays complete on every side and keeps its multi-plane roof geometry.
Brick can echo the house, stone can connect to retaining walls or landscape work, and smooth concrete or rendered masonry can create a more contemporary composition.
The solid lower band gives the greenhouse a stronger orangery character without changing the fact that it is an independent backyard structure.
Custom masonry design
Brick, stone, concrete or another suitable engineered base
High Pyramid volume
Roof peak about 104–106 in depending on footprint
Flexible glazing
Polycarbonate or 0.16 in / 4 mm tempered safety glass
Color coordination
Use RAL frame colors to coordinate with the masonry and house
Choose the base material before finalizing frame color and finished floor
The customer builds the masonry base to the confirmed greenhouse dimensions. Its finish can therefore be integrated with the architecture of the home and the landscape.
Traditional brick creates a classic greenhouse-or-orangery character; natural stone feels more connected to landscape walls; smooth concrete or stucco works well with contemporary properties.
Regardless of appearance, the top must be flat, dimensionally accurate and structurally suitable for securely supporting the aluminum greenhouse.

Four wall-base decisions control the finished greenhouse
Masonry should be treated as part of the greenhouse project from the start, not as a decorative foundation added at the end.
Exact footprint
Build to the confirmed dimensions and verify both diagonals before the frame arrives.
Door opening
Coordinate masonry opening, sliding door and finished floor elevation.
Top surface
Keep the entire wall top flat, continuous and level.
Drainage
Plan grade and gutter discharge so water moves away from wall and foundation.
The Pyramid engineering remains complete above the wall base
6 sizes, about 60–153 sq ft
92.5 × 92.5 in; peak 106 in; wall 76 in; door 73 in
122 × 122 in; peak 104 in; wall 76 in; door 73 in
122 × 151.5 / 181 in; peak about 106 in; wall 76 in; door 73 in
Polycarbonate or 0.16 in / 4 mm tempered safety glass
Powder-coated aluminum, sliding doors, gutters and aluminum base interface

Solid lower walls and transparent upper surfaces create a distinct interior character
The masonry reduces transparent glazing close to ground level while the side glazing and multiple roof planes continue to bring daylight into the growing space.
That makes the wall-base version attractive for benches, raised beds or low storage placed against the inside perimeter.
Ventilation, shading and crop position should still be based on real sun exposure and seasonal conditions rather than assuming the roof shape will manage heat on its own.
A Pyramid with stronger garden-room character
Kitchen-garden centerpiece
Use brick or stone to connect the greenhouse to raised beds and paths.
Flower glasshouse
Create a formal setting for seasonal displays.
Tall-plant house
Use the roof volume for vines and taller specimens.
Garden retreat
Add a small bench or table in a suitable footprint.
For a wall-base Pyramid project in USA, these issues should be planned together because the masonry, greenhouse geometry and daily use are directly connected.
Regional foundation design
A masonry base in Minnesota, Colorado or New England faces different frost conditions from one in Florida or coastal California. For a wall-base Pyramid in USA, this should be decided before masonry begins because the base is difficult to change later and directly influences doors, interior layout and upper-frame geometry.
The greenhouse dimensions stay the same, but the foundation under the wall must match local soil and climate. A scaled plan showing wall thickness, doorway, finished floor, benches and the tallest plants is extremely useful. It reveals whether the central circulation zone stays open and whether vents and glazing can still be reached after the greenhouse is planted.
Local structural and permitting requirements should be resolved before masonry begins. The strongest plan separates permanent construction from seasonal elements. Foundation, wall and door stay fixed, while benches, containers and any small seating area should remain as flexible as practical.
Raised beds and benches
The masonry perimeter works well behind benches or raised beds. For a wall-base Pyramid in USA, this should be decided before masonry begins because the base is difficult to change later and directly influences doors, interior layout and upper-frame geometry.
It reduces the need to protect low glazing from soil and tools. A scaled plan showing wall thickness, doorway, finished floor, benches and the tallest plants is extremely useful. It reveals whether the central circulation zone stays open and whether vents and glazing can still be reached after the greenhouse is planted.
Keep enough clearance for cleaning, air movement and access to the upper glazing. The strongest plan separates permanent construction from seasonal elements. Foundation, wall and door stay fixed, while benches, containers and any small seating area should remain as flexible as practical.
Floor and interior surface
A robust interior floor makes watering, potting and cleaning easier. For a wall-base Pyramid in USA, this should be decided before masonry begins because the base is difficult to change later and directly influences doors, interior layout and upper-frame geometry.
For the U.S. wall-base Pyramid, also note that Stone, pavers or another suitable finish can visually continue the masonry. A scaled plan showing wall thickness, doorway, finished floor, benches and the tallest plants is extremely useful. It reveals whether the central circulation zone stays open and whether vents and glazing can still be reached after the greenhouse is planted.
For the U.S. wall-base Pyramid, also note that Finished elevation must be known before the doorway is finalized. The strongest plan separates permanent construction from seasonal elements. Foundation, wall and door stay fixed, while benches, containers and any small seating area should remain as flexible as practical.
For a wall-base Pyramid project in USA, these issues should be planned together because the masonry, greenhouse geometry and daily use are directly connected.
Brick, stone and house style
Brick can echo a traditional home, stone can connect to retaining walls and concrete can suit contemporary architecture. For a wall-base Pyramid in USA, this should be decided before masonry begins because the base is difficult to change later and directly influences doors, interior layout and upper-frame geometry.
Frame color should be selected with those permanent materials in mind. A scaled plan showing wall thickness, doorway, finished floor, benches and the tallest plants is extremely useful. It reveals whether the central circulation zone stays open and whether vents and glazing can still be reached after the greenhouse is planted.
The goal is to make the greenhouse look intentional from both house and yard. The strongest plan separates permanent construction from seasonal elements. Foundation, wall and door stay fixed, while benches, containers and any small seating area should remain as flexible as practical.
Door threshold
The masonry opening, sliding door and finished floor elevation are one coordinated detail. For a wall-base Pyramid in USA, this should be decided before masonry begins because the base is difficult to change later and directly influences doors, interior layout and upper-frame geometry.
A poorly planned threshold becomes an everyday annoyance. A scaled plan showing wall thickness, doorway, finished floor, benches and the tallest plants is extremely useful. It reveals whether the central circulation zone stays open and whether vents and glazing can still be reached after the greenhouse is planted.
Confirm the exact door configuration before the wall is completed. The strongest plan separates permanent construction from seasonal elements. Foundation, wall and door stay fixed, while benches, containers and any small seating area should remain as flexible as practical.
Plant height and roof volume
The tall Pyramid center suits climbing plants and larger specimens. For a wall-base Pyramid in USA, this should be decided before masonry begins because the base is difficult to change later and directly influences doors, interior layout and upper-frame geometry.
For the U.S. wall-base Pyramid, also note that Tall plants can emphasize the roof form instead of hiding it. A scaled plan showing wall thickness, doorway, finished floor, benches and the tallest plants is extremely useful. It reveals whether the central circulation zone stays open and whether vents and glazing can still be reached after the greenhouse is planted.
For the U.S. wall-base Pyramid, also note that Vents and doors still need clear access. The strongest plan separates permanent construction from seasonal elements. Foundation, wall and door stay fixed, while benches, containers and any small seating area should remain as flexible as practical.
For a wall-base Pyramid project in USA, these issues should be planned together because the masonry, greenhouse geometry and daily use are directly connected.
Hot-climate operation
The Pyramid roof creates height but does not eliminate heat gain. For a wall-base Pyramid in USA, this should be decided before masonry begins because the base is difficult to change later and directly influences doors, interior layout and upper-frame geometry.
In hot states, roof vents, door opening and seasonal shade should work together. A scaled plan showing wall thickness, doorway, finished floor, benches and the tallest plants is extremely useful. It reveals whether the central circulation zone stays open and whether vents and glazing can still be reached after the greenhouse is planted.
A small sitting area may require more shade than heat-loving crops. The strongest plan separates permanent construction from seasonal elements. Foundation, wall and door stay fixed, while benches, containers and any small seating area should remain as flexible as practical.
Rainwater management
Integrated gutters should discharge away from the masonry foundation. For a wall-base Pyramid in USA, this should be decided before masonry begins because the base is difficult to change later and directly influences doors, interior layout and upper-frame geometry.
A rain barrel can support greenhouse irrigation where practical. A scaled plan showing wall thickness, doorway, finished floor, benches and the tallest plants is extremely useful. It reveals whether the central circulation zone stays open and whether vents and glazing can still be reached after the greenhouse is planted.
Overflow needs a route that will not erode soil or saturate the wall base. The strongest plan separates permanent construction from seasonal elements. Foundation, wall and door stay fixed, while benches, containers and any small seating area should remain as flexible as practical.
Water and electrical planning
Water, irrigation and lighting are cleaner when planned before masonry and floor finishes are complete. For a wall-base Pyramid in USA, this should be decided before masonry begins because the base is difficult to change later and directly influences doors, interior layout and upper-frame geometry.
For the U.S. wall-base Pyramid, also note that Conduit can avoid later surface-mounted runs. A scaled plan showing wall thickness, doorway, finished floor, benches and the tallest plants is extremely useful. It reveals whether the central circulation zone stays open and whether vents and glazing can still be reached after the greenhouse is planted.
For the U.S. wall-base Pyramid, also note that Regulated work should be completed by appropriate qualified professionals. The strongest plan separates permanent construction from seasonal elements. Foundation, wall and door stay fixed, while benches, containers and any small seating area should remain as flexible as practical.
For a wall-base Pyramid project in USA, these issues should be planned together because the masonry, greenhouse geometry and daily use are directly connected.
Cold-climate use
An unheated wall-base Pyramid should not be assumed frost-free. For a wall-base Pyramid in USA, this should be decided before masonry begins because the base is difficult to change later and directly influences doors, interior layout and upper-frame geometry.
The solid lower wall can change interior feel but does not turn the greenhouse into an insulated room. A scaled plan showing wall thickness, doorway, finished floor, benches and the tallest plants is extremely useful. It reveals whether the central circulation zone stays open and whether vents and glazing can still be reached after the greenhouse is planted.
Winter plant goals should be realistic for the climate and any planned heat. The strongest plan separates permanent construction from seasonal elements. Foundation, wall and door stay fixed, while benches, containers and any small seating area should remain as flexible as practical.
Wall-Base vs Standard Pyramid
The Standard Pyramid emphasizes the full aluminum-and-glass silhouette down to the ground. For a wall-base Pyramid in USA, this should be decided before masonry begins because the base is difficult to change later and directly influences doors, interior layout and upper-frame geometry.
The wall-base version feels more permanent and architectural. A scaled plan showing wall thickness, doorway, finished floor, benches and the tallest plants is extremely useful. It reveals whether the central circulation zone stays open and whether vents and glazing can still be reached after the greenhouse is planted.
Choose according to whether visual lightness or material integration is the priority. The strongest plan separates permanent construction from seasonal elements. Foundation, wall and door stay fixed, while benches, containers and any small seating area should remain as flexible as practical.
Seasonal use
Spring may dedicate more space to propagation. For a wall-base Pyramid in USA, this should be decided before masonry begins because the base is difficult to change later and directly influences doors, interior layout and upper-frame geometry.
For the U.S. wall-base Pyramid, also note that Summer shifts attention toward ventilation and perhaps a small seat. A scaled plan showing wall thickness, doorway, finished floor, benches and the tallest plants is extremely useful. It reveals whether the central circulation zone stays open and whether vents and glazing can still be reached after the greenhouse is planted.
For the U.S. wall-base Pyramid, also note that Fall may require extra room for tender containers. The strongest plan separates permanent construction from seasonal elements. Foundation, wall and door stay fixed, while benches, containers and any small seating area should remain as flexible as practical.
The masonry must be right before the aluminum structure is installed
Complete the wall only after confirming the exact footprint and door position for the selected greenhouse configuration.
Check length, width, level and diagonals carefully. Because several Pyramid roof planes meet above the center, base accuracy directly affects upper-frame alignment.
Foundation depth, frost protection, drainage, setbacks and permit requirements vary by location, so the construction approach should fit the actual state, municipality and site.
Confirm configuration
Choose footprint, glazing and door location.
Design the wall
Select material, foundation and opening details.
Coordinate services
Plan floor, drainage, water and any power before completion.
Build then install
Finish and verify masonry before assembling aluminum.
Pyramid Greenhouse for Wall Bases – FAQ
Is this attached to the house?
No. It is a complete freestanding Pyramid greenhouse installed on a low masonry perimeter.
Who builds the masonry wall?
The customer prepares the wall and supporting foundation before greenhouse installation.
What materials can I use?
Brick, concrete, natural stone or another suitable engineered masonry solution.
How many U.S. sizes are listed?
The current product configuration lists 6 sizes.
Can I choose tempered glass or polycarbonate?
Yes, 0.16 in / 4 mm tempered safety glass or polycarbonate.
How tall is the greenhouse upper structure?
The wall is 76 in and the roof peak is roughly 104–106 in depending on footprint.
Are double sliding doors available?
Yes, for compatible walls at least 122 in wide.
What warranty applies?
A 12-year extended warranty on the greenhouse construction, subject to applicable terms.
Build a Pyramid greenhouse that feels permanently integrated into the backyard
The masonry base lets the greenhouse connect visually with the materials already used around the home while preserving the full freestanding Pyramid form.
Before you build the wall
✓ confirm the selected footprint
✓ choose masonry material and finish
✓ coordinate the door opening
✓ verify level and diagonals
✓ plan drainage and frost protection
✓ choose glazing and RAL color