Single Storey Extensions
Trinity

Single storey extension costs in Trinity typically range from £38,000–£82,000 depending on the size, specification, and structural requirements. This includes foundations, construction, roofing, windows, doors, and internal finishing. We provide detailed, transparent quotes after a free site visit — call 07890 903645 to arrange yours.

Many single storey extensions in Trinity fall under permitted development rights and don't require full planning permission. However, a building warrant from Edinburgh City Council is always required. Conservation areas, listed buildings, and larger extensions may require planning consent. We assess this at your initial consultation and handle all applications.

A typical single storey extension project in Trinity takes 12–16 weeks from start to completion, including groundworks, structural build, roofing, and internal fit-out. Building warrant approval typically takes 6–10 weeks beforehand. We provide a detailed programme at quotation stage so you can plan accordingly.

Absolutely — matching existing materials is one of our specialities. Whether your Trinity home is stone-built, brick, or rendered, we source appropriate matching materials to ensure your extension blends seamlessly with the original property. For period properties, we use reclaimed materials where appropriate to maintain authenticity.

Victorian villas, Edwardian semis, large period properties, converted flats with garden are all suitable for single storey extensions in Trinity. The key requirements are a rear or side garden for the extension footprint, structural feasibility, and planning compliance. We assess all of this at the free initial consultation and advise on the best approach for your specific property.

A well-designed single storey extension in Trinity typically adds 10–20% to property value, often more than covering the construction cost in Edinburgh's property market. Extensions that create open-plan kitchen-dining-living spaces and better connect the home to the garden are particularly valued by buyers.

Yes — the vast majority of our Trinity clients stay in their homes throughout the single storey extension project. We create weatherproof barriers, maintain access, and schedule disruptive work efficiently to minimise inconvenience. We discuss the programme in detail before starting so you can plan around the key phases.

Yes — we provide a complete turnkey service for single storey extensions in Trinity, managing all trades including structural engineers, groundwork contractors, bricklayers, roofers, electricians, plumbers, plasterers, and decorators. One point of contact throughout — no contractor coordination stress for you.

The most popular choices for single storey extensions in Trinity are flat roofs with a warm roof build-up (GRP or EPDM), pitched tiled roofs to match the existing property, and glazed pitched roofs or skylights to maximise natural light. We advise on the best option for your property, planning context, and budget.

Bi-fold doors, sliding doors, large fixed glazing, and roof lanterns are all popular glazing choices for single storey extensions in Trinity. They maximise natural light and create a strong connection between the interior and the garden. We advise on the best solution for your property orientation, planning requirements, and budget.