Extensions & Conversions
Single & double-storey extensions, side returns, garage and loft conversions designed to maximise light, space and value.
View extensions projectsJSN RENOVATIONS • BIRMINGHAM
One team to plan, build and finish your entire home project.
We handle everything under one roof – design, permissions, structure and high-quality finishes – so you don’t have to juggle different builders, trades or suppliers.
End‑to‑end project management
Single team. Single contract. Zero hassle.
Birmingham & West Midlands
Local trades • Trusted suppliers
Average project rating
4.9/5
From recent JSN Renovations clients
Popular projects
- Kitchen & open‑plan living extensions
- Loft conversions & extra bedrooms
- Full house refurbishments
Everything under one roof.
One team to design, plan, manage and deliver your full project – no juggling separate architects, builders and trades.
Full Refurbishments
Strip-back refurbs, internal re-configurations and high-spec finishes for homeowners, landlords and HMO investors.
View refurb projectsKitchens & Bathrooms
Bespoke layouts, premium fittings and careful detailing – from first design to flawless installation.
View kitchen & bathroom projectsWhy homeowners choose JSN Renovations.
Built like a professional design & build company – but with the agility and personal service of a small team.
Single point of contact
From design sign‑off to final snagging, you deal with one dedicated project lead who keeps everything moving and keeps you fully in the loop.
Transparent pricing
Detailed, itemised quotations with realistic timelines. No vague “day rates” or unexpected extras mid‑project.
Design‑led approach
We focus on light, flow and how you actually live in the space – not just how quickly we can get bricks out of the ground.
Quality trades & finishes
Trusted electricians, plumbers, joiners and decorators who work with us regularly – so quality stays consistently high.
Planning a project in the next 3–6 months?
Share your ideas, budget and timescales and we’ll provide an honest view of what’s possible – and how best to phase the work if needed.