A completed garage with room above kit project

BESPOKE OAK FRAME OUTBUILDINGS

Build a garage with room above in solid green oak, with solar built in from the start

Green Oak Solar Frames makes hand-cut green oak garage kits with integrated upper rooms, designed for self-builders and renovators across the UK. Each structure is configurable in a live 3D tool, arrives as a kit, and can be paired with integrated solar roof tiles or battery systems to suit your timeline and budget.

A garage with a room above solves a genuine problem for property developers and renovators: you need secure vehicle storage, but you also need flexible space for a studio, guest suite, workshop or home office. Off-the-shelf solutions rarely fit the footprint or character of a carefully considered renovation. Green Oak Solar Frames builds these structures as hand-cut solid green oak kits, made to your exact dimensions and specification, not to a catalogue size. The frame arrives complete; you or your team assemble it on your prepared base. No compromise on timber quality, no mystery about what you are buying.

The frame itself is the starting point. We cut each oak element by hand from green timber—wood that still carries moisture and works with seasonal movement rather than against it. Green oak ages visibly, weathering to silver-grey over the first few years, giving the structure a character and authenticity that mass-produced cladding and engineered joists cannot match. The room above sits within the same structural frame as the garage below, so the build is unified; you are not bolting two separate systems together. Load paths are clear, proportions are logical, and the whole thing reads as a single object.

Where most garage kits stop, we begin. Our solar integration is not an afterthought or a bolt-on accessory. You can specify integrated solar roof tiles that generate power from day one, a battery system to store that power for use when the sun is down, or EV charging infrastructure to charge a vehicle directly from the panels if you are running an electric car. These options are live in the 3D configurator alongside the timber frame, so you see the real impact on cost and appearance before you commit. You choose what matters for your project; you do not pay for features you do not need.

The 3D configurator is your primary tool for understanding what you are buying and what it will cost. It is not a marketing animation—it is the actual specification engine. You adjust the footprint, the pitch of the roof, the position and size of doors and windows, the interior layout of the room above, and the solar specification in real time. You see the structure from every angle, and the tool calculates a real price based on your choices. This removes the guess-work and the obligation to email a sales team and wait for a response. You are in control of the brief from the outset.

Self-builders and renovators typically work to tight timelines and tight specifications. You may have a planning approval that locks in certain dimensions or character requirements. You may have a base already prepared, or you may need to coordinate the kit arrival with groundworks on your own schedule. We build kits to order, not from stock, so the frame arrives when you need it, not when a warehouse decides to move inventory. The kit is complete and ready to assemble; nothing is missing, nothing is redundant. Your project timeline is yours to set.

The room above is not a cramped afterthought. It is full-height usable space within the structural frame, with natural light from windows you have positioned yourself in the configurator. It can be finished to suit your needs—insulated and heated for year-round use, or left as a raw shell for you to finish later. The oak frame is beautiful enough to leave exposed, and many clients do; the timber itself is the interior finish. If you prefer drywall, plaster or other cladding, that decision is yours and can be made after the frame is up.

Nationwide delivery and assembly support are baked into how we work. You are not restricted to a five-mile radius from a factory. The kit can be delivered to your site in England, Scotland, Wales or Northern Ireland, and our process is designed around self-builders and small teams who are doing the assembly themselves, not hiring a contractor. We can advise on sequence, base preparation, and handover, but the build is your responsibility and your timeline. This keeps costs realistic and keeps you in control.

The choice between a garage with room above and other outbuilding solutions often comes down to authenticity, cost, and flexibility. A prefabricated steel or concrete structure gives you speed but at the cost of character; it looks industrial, not domestic, and it does not weather or age in a way that feels right for a considered renovation. A bespoke timber-frame commission from an architect or contractor gives you design freedom but at a cost and timeline that can be prohibitive. The kit model—hand-cut timber, 3D configurator, built to your brief—sits in the middle: you get bespoke specification without the bespoke price, and you retain control over assembly and timeline.

If you are in the early stages of thinking about a garage with room above, start in the configurator. Build a few versions, compare costs, share the images with your team or your planning officer. If you are ready to discuss your specific project—site conditions, building control requirements, or integration with a larger renovation—call or email to set up a conversation. We work with self-builders and professional renovators every month across the UK; we understand the constraints you are working within, and we build structures that fit them.

Live 3D configurator: build your exact specification online, see the price, no guesswork.Hand-cut green oak timber: each frame is cut to your dimensions, not a standard kit size.Integrated solar options: roof tiles, battery storage, and EV charging available from specification stage.Nationwide UK delivery: kits arrive ready to assemble; no regional restrictions or hidden logistics costs.

Frequently asked

What is the difference between your oak garage kits and a prefabricated garage?

Prefabricated garages are mass-produced to standard sizes in steel, concrete or softwood; they arrive as a finished box. Oak frame kits are hand-cut to your exact dimensions, arrive as a structural frame, and are assembled on-site. You see and approve every element in the 3D configurator before building begins. The frame itself is the design; it ages and weathers as a living material, not a static product.

Can I really configure the room above to suit my needs?

Yes. The 3D tool lets you set the footprint, roof pitch, window and door positions, and interior layout. You see the impact of each choice on the final price. The room above is full-height usable space with natural light; it can be finished to your brief later, or left as a raw shell under the oak frame.

Do I have to add solar, or can I build the garage without it?

Solar is optional. You can specify a timber-only frame with a conventional roof if that suits your project and budget. Solar roof tiles, batteries and EV charging are available as add-ons if you want them; they are live options in the configurator, so you see the cost impact upfront.

How do I know what price to expect?

Use the 3D configurator to build your specification—footprint, height, doors, windows, solar options. The tool calculates a real price based on your choices. There is no hidden cost or follow-up quote; what you see is what you pay. If you want to discuss a complex site requirement or planning constraint, contact us for a conversation.

Can you deliver to my location, and who assembles the kit?

We deliver nationwide across the UK. Assembly is your responsibility (you, your team, or a contractor you hire). The kit arrives complete and ready to build on a prepared base. We can advise on sequence and site logistics, but the build timeline is yours to set.

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