A completed oak framed buildings project

BESPOKE OAK FRAMES & SOLAR INTEGRATION

Bespoke oak frame buildings designed and built to your specification

Green Oak Solar Frames makes hand-cut green oak structures – garages, carports, garden rooms and solar roofs – for architects and builders specifying custom outbuildings across the UK. Every frame is designed live in our 3D configurator, engineered for planning confidence, and integrated with solar roof tiles, battery storage or EV charging infrastructure from the ground up.

When you specify an oak-framed building for your client, you’re not just sourcing timber. You’re committing to a supplier who understands both the craft of green oak joinery and the rigour clients now expect: planning approval confidence, structural integrity, and the genuine integration of renewable energy from the start. Green Oak Solar Frames sits at that intersection. We cut and hand-frame solid green oak structures – garages, carports, workshops, garden rooms, and bespoke solar roofs – as bespoke commissions for projects where design, durability and sustainability matter to your client.

The core of what makes this different is the integration point. Rather than bolting solar onto an existing frame or specifying them as separate systems, we build the solar – whether roof tiles, battery storage, or EV charging infrastructure – into the frame design itself. You and your client see the complete structure, complete energy system, and complete cost picture before anything is committed. The live 3D configurator lets you adjust materials, dimensions, solar capacity and storage in real time, so there’s no guesswork, no drawings that don’t match reality, and no hidden engineering surprises.

Every frame starts with green oak – freshly felled, worked while the wood is still in its natural moisture state. This is not kiln-dried stock material. The wood moves and settles over the first few years in ways we design for, creating the distinctive character and longevity your clients expect from oak, and the structural performance engineers require. We hand-cut the joints – mortise, tenon, and brace – to the geometry that each specific project demands. This is not a templated system; it’s craft-led design responding to your brief.

For an architect or builder, this means you can specify with confidence. The 3D configurator gives your client transparency from day one: they see the exact design, the material specification, the solar output, and the integrated systems all at once. When your client needs to discuss the project with planning officers or building control, the clarity of that 3D model and the engineering rigour behind it removes ambiguity. You’re not managing two separate procurement streams or hoping the solar retrofit will fit. It’s one integrated system, specified once, designed once, built once.

The range covers what the market actually asks for. Lean-to carports for EV charging, where the solar canopy doubles as weather protection and power source. Single and double-bay garages with solar roof systems that offset the client’s electricity use. Garden rooms and studios where the oak frame is both the structure and the interior finish, with integrated battery storage sitting neatly within the design. Bespoke solar roofs for existing buildings where you need a standalone canopy system. Every brief is different; the offer is that you can design any of these in real time and get to a genuine price without lengthy quote cycles.

Pricing in this sector can be opaque, so the studio publishes a range: from £31,485 across the whole portfolio, depending on specification – timber dimensions, span, solar capacity, storage, finish, and delivery. But because every project is bespoke, the 3D configurator is where you get your true price. You build it, you see the cost, you adjust if needed. This removes the back-and-forth and gives your client clarity before conversations with builders or their own finance teams begin.

Delivery is nationwide across the UK. The frame arrives engineered and cut, ready for assembly on site. We don’t sub out the carpentry or the solar integration – the frames and systems are designed and built as a single package, which means handover is straightforward and the client knows exactly what they’re getting. For an architect or builder, that clarity is critical: no surprises on site, no coordination headaches between frame and energy systems, no waiting for two different supply chains to align.

The conversation with Green Oak Solar Frames works best when you’ve got a real brief. A client in mind, dimensions in mind, whether they need EV charging or battery storage, and a sense of budget. Bring that to the 3D configurator, and you’ll see within minutes whether the vision works and what it costs. If there are questions about specification, planning risk, or how a particular detail translates to the build, that’s when you contact the studio directly. We work best with architects and builders who want to design properly, not fast.

For a specification that needs to hold up to scrutiny – planning applications, building control, structural engineers, your client’s own due diligence – bespoke oak frames with integrated solar are no longer niche. Clients now understand that a well-designed, well-engineered timber structure with genuine renewable energy built in is both the sustainable choice and the one that adds real value to their property. This is where oak-framed design meets modern engineering and real energy strategy, and it’s what we build.

Hand-cut green oak joinery, not templated systems or stock components.Live 3D configurator: design, cost, and solar performance transparency before commitment.Integrated solar (roof tiles, battery, EV charging) built into frame design, not retrofitted separately.Nationwide UK delivery; frames engineered and cut as a complete package ready for assembly.

Frequently asked

What exactly is a bespoke oak frame building?

A bespoke oak frame is a custom-designed structure made from hand-cut green oak joinery – mortise and tenon joints cut individually for your specific design. Unlike modular or templated systems, every frame responds to your exact brief: dimensions, span, load, and finish. At Green Oak Solar Frames, every oak frame also integrates solar roof tiles, battery storage, or EV charging infrastructure designed into the structure from the start, not added later.

How does the 3D configurator help with planning and building control?

The configurator lets you and your client see the exact design, materials, dimensions, and solar specification in 3D before submission. This clarity helps you brief planning officers and building control officers with precision, reduces ambiguity, and speeds up approvals. You’re not managing interpretations or guessing at fit – you’re showing the real finished design.

Why hand-cut green oak instead of kiln-dried timber?

Green oak is worked while freshly felled, in its natural moisture state. It moves and settles over the first few years in a way we design for, creating both the authentic character clients expect and the structural performance engineers require. The resulting frame is durable, distinctive, and settles into a tight, durable joint that kiln-dried stock cannot replicate.

How do you integrate solar into the frame design?

Rather than designing the oak structure separately and then adding solar, we build the energy system into the frame itself. The solar roof tiles, battery storage location, or EV charging infrastructure are part of the initial 3D design. Your client sees the complete structure and complete energy output at once, eliminating coordination issues and giving a true, integrated price.

What’s the price range, and how do I get a real quote?

The portfolio starts from £31,485 depending on specification – timber dimensions, span, solar capacity, battery storage, and finish. Because every project is bespoke, the live 3D configurator is where you design and see the actual cost. Build it, adjust it, get the price – no quote cycle delays.

Tell William what YOU want to build, and he will tell YOU what YOUR site can take.

Send the size of YOUR plot, what YOU want under cover, and roughly when YOU want it standing. William prices oak frame garages, solar carports and pergolas from £31,485 with the solar, the battery and the EV charging designed in from the start, and he will walk YOU through the numbers for YOUR structure. One team draws it, builds it and commissions it, so there is nobody for YOU to chase between the frame going up and the power coming on. No obligation, and no sales script.

Talk to William