If you’re looking for garden rooms in St Helens, The Garden Room Guys design and build fully insulated, bespoke garden buildings across St Helens, Rainhill, Newton le Willows, Widnes, and the wider Merseyside area. We’ve been serving homeowners here since 2010.
Our buildings are architect designed, installed by our own in house team, and built for comfortable, year round use, whether you need a home office, a garden studio, or a permanent garden annexe. Every project is managed directly by us with no subcontractors.
In house build team with 15+ years' experience installing garden rooms across St Helens and the wider Merseyside area.
Every project is managed and built entirely by our own team, no outsourcing, no surprises.
All our garden rooms include high performance insulation to walls, floor, and roof for year round comfort.
We visit your garden, assess the space, and produce a detailed design proposal at no cost or obligation.
Across Wirral, Wirral, Liverpool, and the wider North West since 2010.
Every build is backed by our minimum 10 year guarantee for complete peace of mind.
St Helens and the surrounding areas, Rainhill, Newton le Willows, and Widnes, cover a wide mix of property types, from traditional terraces near the town centre to larger semis and detached homes with decent sized gardens further out. Garden rooms have become a popular way for homeowners here to add a home office, studio, or extra living space without the cost of a full house extension.
St Helens falls within St Helens Council’s planning authority. Most garden room projects fall within standard Permitted Development rights, and we carry out a full planning check for every site as standard.
Every garden room we build in St Helens is constructed using the same tried and tested methods, high performance insulation, engineered timber frame, durable composite cladding, and a full electrical fit out. Built for long term performance, backed by a 10 year guarantee.
All garden rooms we build in St Helens include the following as standard:
Built for durability, energy efficiency, and long term use. All work is backed by our minimum 10 year guarantee.
St Helens sits well within our regular build area, and one of our nearest recent examples is in Maghull, Liverpool, a garden room built as extra living space for a growing family. It's a good indication of the quality you can expect on an St Helens build.
We make the entire process straightforward and stress free. Our team manages everything for you, ensuring clear communication, quality workmanship, and complete peace of mind at every stage.
We visit your garden in St Helens or the surrounding area, assess the space, and discuss your brief. No pressure, no obligation.
Our design team produces a full layout and specification drawing. You approve everything before any commitment is made.
We prepare a properly engineered base to the correct specification for your build type and site conditions.
Our in house team constructs the timber frame, roof, insulation, and external cladding, all completed to a high standard with no subcontractors.
Electrical installation, heating, internal lining, plastering, and decoration are all completed by our team before handover.
Final walkthrough, snagging check, and full documentation. Your garden room is ready to use from day one.
Most garden rooms in St Helens fall within Permitted Development rights, meaning no planning application is required, provided the building does not exceed 4m in height (2.5m for a flat roof), sits within your garden boundary, and does not take up more than 50% of your total curtilage. St Helens Council governs planning here. We check the position for every site during your free consultation.
Our garden rooms start from £7,990 for our compact range, with most bespoke builds falling between there and £25,990 depending on size and specification. Every quote is fixed price with no hidden extras. Request a quote.
A standard garden room typically takes 2 to 3 weeks from design sign off to handover, covering groundworks, the structural build, and internal fit out. Larger annexes with more complex groundworks can take longer, and we’ll give you a realistic programme at consultation.
Yes, we cover St Helens and the surrounding areas including Rainhill, Newton le Willows, Widnes, and the wider Merseyside region. Get in touch to confirm coverage for your location.
Yes. A well built, fully insulated garden room is widely regarded as one of the best value home improvements. In St Helens’ property market, a purpose built garden office or studio adds usable space and measurable value.
The majority of garden rooms we build in St Helens fall within Permitted Development rights, meaning no planning application is required. To qualify, the building must sit within your garden boundary, not exceed 4m in height (2.5m for a flat roof), and not occupy more than 50% of your total curtilage when combined with other outbuildings.
St Helens is governed by St Helens Council. We carry out a full planning check for every site we assess.
Established in 2010, with over 30 years' experience in the building industry, The Garden Room Guys have installed hundreds of garden rooms across Wirral, Liverpool, Chester, and surrounding areas. Our reputation is built on quality workmanship, honest advice, and long term customer satisfaction.
All of our standard garden rooms are backed by a minimum 10 year guarantee.
Transparent fixed price quotes with no hidden extras, ensuring outstanding value for money.
We handle every aspect of the build, design, groundworks, construction, electrical, and decoration.
Over 15 years designing and building garden rooms across Wirral, Liverpool, Chester, and the North West.
