Bespoke glass partition in steel and glass — private residence, Costa del Sol
Glass Partitions · Steel & Aluminium · Costa del Sol

Divide a space without closing it.

A glass partition preserves what matters most — light, sightlines and the sense of space — while providing the separation a project requires. Every system we design is developed around the exact dimensions, structural conditions and design intent of the space.

Steel & aluminium Framed & frameless systems
MHB Partner · Costa del Sol
Royal Glassea In-house glazing line
Design to install Same team throughout
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Glass partitions · Steel & aluminium

Light, sightlines and space — preserved by design.

A glass partition divides a space without closing it. The floor plan stays legible, light continues to move through the space, and the visual connection between zones is preserved. In architectural terms, this is a specific and valuable quality.

Every partition we develop is designed to the exact dimensions of the opening, the structural conditions of the space and the design intent of the project — in steel or aluminium, frameless or framed, depending on what the brief requires.

  • 01Frameless and steel-framed systemsFrom near-invisible frameless glass to structured steel profiles — determined by the design intent
  • 02Steel and aluminiumMaterial specified for the application — profile, acoustic performance, structural requirements
  • 03With or without integrated doorFixed partitions or systems with hinged, sliding or pivot door elements built in
  • 04Design, fabrication and installationSame team throughout — from first consultation to final installation on site
Bespoke steel and glass partition — interior installation, Costa del Sol
Why glass partitions

What a glass partition makes possible.

A solid wall closes a space permanently. A glass partition resolves the same brief without the same cost to light, sightlines and spatial quality. These are the reasons it gets specified — and what defines the difference between a well-designed system and a standard one.

  • 01

    Separation without closing the space

    A glass partition provides acoustic or functional separation while keeping the floor plan visually open. Light continues to move through the space, the sightline to the garden or the adjacent zone is preserved, and the room does not feel reduced. This is the fundamental reason a glass partition gets specified over a solid wall — and why the quality of the system matters so much.

  • 02

    Frameless or framed — determined by the design

    A minimal frameless system reads as almost invisible — the glass appears to float in the opening with no visible structure. A steel-framed system introduces presence and architectural character — the frame becomes part of the design language of the space. Neither approach is inherently better. The choice depends on what the project asks of the partition and how it relates to the surrounding architecture.

  • 03

    Glass specification matched to the brief

    Clear toughened glass maximises light transmission and visual continuity. Satin or sandblasted glass provides privacy while still allowing light to pass. Acoustic-grade laminated glass delivers sound reduction where the brief requires it. The glass specification is a functional decision — determined by what the partition needs to achieve, not by what is simplest to source.

  • 04

    With integrated door — or without

    A fixed partition resolves a brief where the separation is permanent and no access is required between zones. A partition with an integrated door — hinged, sliding or pivot — resolves a brief where the zones need to be both separated and connected. Both are developed as a single system: the door and the partition designed together, not combined after the fact.

  • 05

    Designed to the space, not to a standard size

    Every partition we produce is dimensioned to the exact opening — floor-to-ceiling height, full width of the structural gap, connection details to the surrounding walls, floor and ceiling. A standard system adapted to fit introduces compromises that are immediately visible in a premium interior. We develop each partition from the dimensions and conditions of the specific space.

Bespoke steel and glass partition — detail, private residence Costa del Sol
Steel glass partition · DetailBespoke steel & glass system · Costa del Sol
Custom specification

Every variable
resolved for the space

A glass partition that reads correctly in a premium interior is the result of decisions made at the specification stage — not after installation. Material, profile, glass type and fixing conditions are all resolved before a single component is made.

System typeFrameless — minimal or no visible frame, glass held by discrete fixings. Steel-framed — profile becomes part of the design language. Aluminium-framed — where thermal or acoustic performance is required.
MaterialSteel for slim profiles and architectural presence. Aluminium where acoustic performance, thermal break or specific structural conditions require it. Specified for the application, not the preference.
DimensionsHeight and width dimensioned to the exact structural opening — floor-to-ceiling where the brief requires it. Connection details to wall, floor and ceiling substrate confirmed before fabrication.
Frame profile10–20mm for near-invisible framed systems. 30–60mm where the steel frame is a design element. Profile section determined by glass weight, span and structural conditions.
GlassClear toughened for maximum light and visibility. Satin or sandblasted for privacy with light transmission. Acoustic laminated for sound reduction. Specification determined by what the partition needs to achieve.
Door integrationFixed partition or with integrated hinged, sliding or pivot door. Door and partition designed as a single system — not combined after the fact. Hardware and finish applied consistently throughout.
FixingsFloor, ceiling and wall fixings specified for the substrate and the structural load. Concealed or expressed depending on the design intent. Confirmed before fabrication begins.
FinishMatte black, dark anthracite, brushed steel or bespoke RAL — applied consistently across frame, fixings and any integrated door hardware.
Certified glazing systems

MHB — precision steel glazing, since 1667.

For glass partition systems requiring certified thermal and acoustic performance — large spans, commercial applications, exterior-facing glazing — we specify and supply MHB. Their patented SL30-ISO® thermally broken steel profile delivers the slim sightlines of steel with certified weather and thermal performance. MHB handles the installation. Royal Design Marbella manages the full process on the Costa del Sol.

MHB partner · Costa del Sol
MHB SL30-ISO steel glass partition system — interior installation, Costa del SolMHB SL30-ISO® · Glass partition system
MHB steel glazing system — commercial installationMHB SL30-ISO® · Commercial glazing
ProfileSL30-ISO® · ultra-slim
Max panel heightUp to 3200mm
Water tightnessClass 4A · tested to 7A
ThermalUw up to 0.74 W/m²K

MHB has been manufacturing precision steel systems in the Netherlands since 1667. Their SL30-ISO® thermally broken profile is engineered for applications where slim sightlines, structural performance and certified thermal values are non-negotiable. For glass partition systems in commercial spaces, large-span residential interiors or exterior-facing glazing on the Costa del Sol, MHB delivers the performance credentials that standard systems cannot match.

  • SL30-ISO® thermally broken steel — ultra-slim sightline
  • Certified water tightness Class 4A — tested to Class 7A
  • Wind load Class C3 — tested to Class C5
  • Thermal transmittance Uw up to 0.74 W/m²K
  • Any RAL colour or precious metal finish — bronze available
  • Custom dimensions and configurations on a project basis

MHB glass partition and glazing systems are installed by MHB and managed by Royal Design Marbella — from the first consultation and technical specification through to coordination, site management and final handover. MHB performance data available upon request.

Royal Glassea bespoke glass partition system — private residence, Costa del Sol
Royal Glassea · Glass partition · Costa del Sol
In-house glazing line · Interior systems

Bespoke glass partitions in steel and glass.

Royal Glassea is the in-house glazing line of Royal Design Marbella — developed for projects where the glass architecture is the brief itself. Frameless partitions, steel-framed systems, floor-to-ceiling glazing with or without integrated doors — all designed around the exact dimensions, structural conditions and finish of the space. The same team, the same standards, the same process as every Royal Design Marbella project.

Glass partitionsFrameless systemsSteel & aluminiumWith integrated doorMarbella · Costa del Sol
Royal Glassea — glazing line
How we work

From brief
to installation

Every glass partition system we produce follows the same process. Nothing critical is delegated. The same team manages each stage — from the first site visit and structural assessment through to final installation on site.

  • 01

    Consultation
    and specification

    We begin with the space — dimensions, structural conditions, wall and ceiling substrate, floor finish and the design intent. System type, material, glass specification and any integrated door requirements are confirmed at this stage. If you have drawings, we work from them. If not, we take measurements on site ourselves. Every variable is agreed in writing before fabrication begins.

  • 02

    Technical
    design

    We develop the full technical specification — system type, frame profile, glass weight and type, fixing details and finish. For MHB systems, thermal and acoustic performance are confirmed at this stage. Connection details to wall, floor and ceiling substrate are resolved before fabrication begins. Where required, fabrication drawings are produced for architect approval.

  • 03

    Fabrication
    and quality control

    Every element is produced to the agreed specification and checked before it leaves for site. Frame tolerances, glass dimensions, fixing alignment and finish consistency are verified at this stage — not after installation. A partition that reads correctly in a premium interior is the result of precision here, not remedial work on site.

  • 04

    Installation
    and completion

    For our own steel and Royal Glassea interior systems, our team manages the on-site phase directly — fixing, alignment, sealing and any integrated door commissioning. For MHB systems, installation is carried out by MHB; Royal Design Marbella coordinates and manages the full process on site. We do not consider a project complete until the partition is installed exactly as it was designed.

Recent work

Glass partition projects —
Marbella, Benahavís, Costa del Sol

Every project shown is work produced by Royal Design Marbella and partners. No renders, no stock photography.

Royal Glassea bespoke glass partition — private residence, Costa del Sol
Royal Glassea · Interior partitionSteel and glass partition systemPrivate residence, Costa del Sol
Royal Glassea dressing room glass divider — private residence, Costa del Sol
Royal Glassea · Dressing roomFrameless glass dividerPrivate residence, Costa del Sol
Royal Glassea interior glass partition — private residence, Costa del Sol
Royal Glassea · InteriorBespoke steel and glass partitionPrivate residence, Costa del Sol
MHB SL30-ISO steel glass partition system — commercial installation, Costa del Sol
MHB SL30-ISO® · Glazing systemCertified steel glazing system — thermally broken SL30-ISO® profileCosta del Sol
Royal Glassea bathroom glass divider — private residence, Costa del Sol
Royal Glassea · BathroomGlass bathroom dividerPrivate residence, Costa del Sol
Bespoke glass partition system — private residence, Costa del Sol
Bespoke specificationEvery proposal written for the specific project
Investment

What determines
the cost of a glass partition

A glass partition is not a product with a fixed price. It is a solution designed for a specific space — and the cost reflects the system type, the glass specification and what that solution actually requires.

  • System type

    A frameless system, a steel-framed system and a certified MHB glazing system carry different cost profiles. The system is determined by what the space and the brief require — and the cost follows from that decision.

  • Dimensions

    Floor-to-ceiling height, full span width and the connection details to the surrounding structure all affect the engineering. A larger glass area requires a more demanding fixing specification and, in most cases, thicker glass — which changes the system throughout.

  • Glass specification

    Clear toughened for a standard interior partition sits at one end. Acoustic laminated for sound reduction, or thermally insulated units for exterior-facing glazing, sit at the other. The glass specification is a functional decision with direct cost implications.

  • Door integration

    A fixed partition is a different scope from a system with an integrated hinged, sliding or pivot door. The door adds engineering — hinge load, hardware, frame coordination — and the partition and door must be designed together from the outset.

  • Installation

    A straightforward single-span installation in a standard domestic space differs from a large-format commercial glazing system coordinated with floor finishes, structural fixings and the main contractor's programme. The installation cost reflects the actual site conditions.

Every proposal is written for the specific project. Send us a brief description of the space, the location and the design intent — we will come back with a considered proposal, not a rate card.

Send your brief
Questions

Frequently asked questions
about glass partitions

Questions we are asked regularly about glass partition systems in steel and aluminium — answered specifically for projects in Marbella, Benahavís, Estepona, Sotogrande and the wider Costa del Sol.

  • A frameless partition holds the glass with minimal or no visible frame — discrete point fixings or a thin perimeter channel keep the glass in place while the profile recedes entirely. The result is a partition that appears to float in the opening. A steel-framed partition uses a visible profile as part of the design — the frame introduces structure, proportion and architectural presence. Neither is inherently better: the choice depends on whether the partition should disappear into the space or define it. We advise on which is right for each project at the specification stage.

  • Yes — and when it does, the partition and the door need to be designed as a single system from the outset. A hinged, sliding or pivot door integrated into a glass partition requires that the frame, fixing conditions and glass specification are developed together. Adding a door to an existing partition as an afterthought rarely produces the right result. We develop the full system — partition and door — around the dimensions, structural conditions and design intent of the space.

  • Clear toughened glass is standard for partitions where maximum light transmission and visual continuity are the priority. Satin or sandblasted glass provides privacy while still allowing diffused light to pass — the right choice for bathroom dividers, dressing rooms or office partitions. Acoustic-grade laminated glass delivers sound reduction where the brief requires it — an open-plan living space divided from a home office, or a hotel room separated from a corridor. The glass specification is a functional decision, not a finish choice, and is confirmed at the technical design stage.

  • Yes — floor-to-ceiling partitions are one of the most common specifications we receive, particularly for premium residential interiors on the Costa del Sol. A full-height partition maximises the visual quality of the space and avoids the visual interruption of a head rail. The structural conditions — ceiling substrate, floor finish, wall connection details — are assessed before fabrication begins. Glass thickness and the fixing specification are determined by the full height of the panel, not by a standard range.

  • Yes — glass partitions in bathrooms and wet areas are a specific application we work on regularly, particularly in villa renovations and new builds across Marbella and the Costa del Sol. For wet areas, the glass specification, fixing details and frame finish all need to be appropriate for moisture exposure. Frameless or minimal-frame systems are generally preferred in bathrooms — they are easier to clean and read more cleanly in the space. Sealing details at the floor and wall connection are confirmed before fabrication begins.

  • MHB is a Dutch manufacturer of precision steel systems, established in 1667. Their SL30-ISO® thermally broken profile is specified for glass partition and glazing applications where certified thermal performance, large spans or commercial-grade structural requirements are needed — applications that go beyond a standard interior partition system. For residential interior partitions, our own bespoke steel systems and Royal Glassea glazing solutions are typically the right choice. For exterior-facing glazing, large commercial spans or applications requiring certified performance data, MHB is specified. Royal Design Marbella manages the full process on the Costa del Sol.

  • For bespoke interior steel partitions, matte black, dark anthracite and brushed steel are standard, with bespoke RAL matching available where the frame needs to align with a specific material palette — door hardware, window frames or other steel elements in the space. For MHB systems, the full MHB finish range is available including precious metal finishes such as bronze. Finish is confirmed at the specification stage and applied consistently across the frame, fixings and any integrated door hardware throughout the system.

  • For our own bespoke steel and Royal Glassea systems, our team manages the installation directly — from fixing, alignment and sealing through to any integrated door commissioning and final handover. For MHB systems, installation is carried out by MHB; Royal Design Marbella coordinates and manages the full process on site. In both cases, structural conditions, wall and ceiling substrate, floor finish and glass weight are all assessed before fabrication begins. We do not consider a project complete until the partition is installed exactly as it was designed.

  • Working with architects and interior designers is where we spend most of our time. We work from their drawings, develop the technical specification in coordination with their team, and respond to technical questions with the level of detail they need. For glass partitions in particular, the connection details, glass specification and any integrated door requirements are areas where early coordination makes a significant difference to the result. We flag issues at the specification stage — not on site.

  • The more specific you can be, the faster and more useful our response will be. Ideally: a floor plan or dimensioned sketch of the space, the height of the opening, the project location, whether a door is required and the design intent — what the partition needs to achieve in the space. If you have a glass preference (clear, satin, acoustic) or a finish in mind, include it. If you do not have drawings yet, a description of the space, the brief and what you are trying to achieve is enough to start a useful conversation. Send us what you have — we will take it from there.

Start a conversation

Discuss your project with us.

Send us a brief description of the opening, the location and the design intent. We will come back with a considered proposal — specific to your project, not adapted from a template.

Official distributor
Sky-Frame · MHB
Costa del Sol