Open Plan Extensions
Trinity

Open plan extension costs in Trinity typically range from £48,000–£105,000 depending on the size of the extension, structural work required, and specification level. This includes wall removal, steel beam installation, extension build, and full fit-out. We provide detailed, transparent quotes after a free site visit — call 07890 903645 to arrange.

Many open plan extensions in Trinity fall under permitted development rights and don't require full planning permission. However, you will always need a building warrant from Edinburgh City Council. Conservation areas, listed buildings, and larger extensions may require planning consent. We assess this at the initial consultation and handle all applications on your behalf.

A typical open plan extension project in Trinity takes 12–18 weeks from start to completion. This includes structural alterations, extension build, services installation, and full finishing. Planning and building warrant approval typically takes 8–12 weeks beforehand. We provide a detailed programme at quotation stage.

Yes — we are experts in structural alterations including load-bearing wall removal in Trinity properties. We work with a structural engineer to design appropriately sized steel beams, obtain building control approval, and install the steelwork safely. Your home's structural integrity is always our top priority.

Victorian villas, Edwardian semis, large period properties, converted flats are all well-suited to open plan extensions in Trinity. The key requirements are a rear garden for the extension and an existing layout that benefits from opening up. We assess each property individually and advise on the best approach to maximise your open plan space.

Absolutely — we provide a complete turnkey service for open plan extensions in Trinity, managing all trades including structural engineers, electricians, plumbers, plasterers, kitchen fitters, and decorators. You have one point of contact throughout your project, eliminating the stress of coordinating multiple contractors.

Yes — the vast majority of our Trinity clients stay in their homes throughout the open plan extension project. We create weatherproof barriers, maintain site access, and minimise disruption at every stage. We discuss the programme in detail before starting so you can plan around the key phases of work.

For open plan extensions in Trinity, bi-fold doors, sliding doors, or large fixed glazing panels are all popular choices. Bi-fold doors are particularly popular as they create a seamless connection between the open plan interior and the garden. We advise on the best glazing solution for your property, orientation, and budget.