Our Services
Garden Rooms & Outbuildings
About This Service
Garden Rooms & Outbuildings You Can Trust
Every garden room or outbuilding project is covered by a 12 month workmanship guarantee, giving homeowners and builders clear protection from the outset. With CSCS credentials and a focus on planned, larger construction projects, Quinnmore Construction Ltd builds additional usable space for properties across St Albans. From a dedicated garden room to a practical outbuilding, the work is approached with quality workmanship and a personal service.

Our Process
How It Works
Discuss the Project
Start with a conversation about the garden room or outbuilding you need, the intended use and the additional space required. Projects are planned for homeowners and builders taking on larger construction work.
Plan the Construction
The project is shaped around the property, the available space and the agreed scope of work. This keeps the construction focused on creating useful additional space.
Complete the Build
Construction is carried out as planned, with attention to quality workmanship throughout. The finished work is backed by a 12 month workmanship guarantee.
Benefits
Why Choose us for Garden Rooms & Outbuildings?
Additional Usable Space
A garden room or outbuilding can give your property valuable extra space without changing the main layout of the house.
Planned Larger Projects
This service is suited to homeowners and builders looking for a considered construction project rather than a short-term alteration.
CSCS Credentials
CSCS credentials provide a relevant, checkable indication of construction competence for your garden room or outbuilding project.
A well-planned garden room or outbuilding can change how a property works, creating additional usable space within the garden. Whether the project is for a homeowner in St Albans or a builder managing a larger scheme, the focus remains on clear planning, practical construction and quality workmanship.
Quinnmore Construction Ltd takes on planned garden room and outbuilding construction across St Albans, Hatfield, Welwyn Garden City, Harpenden, Potters Bar, Barnet, Radlett, Bernards Heath and Finchley. The work comes with a 12 month workmanship guarantee, giving you clear protection once the project is complete.
FAQ
Frequently Asked Questions
The service is available for homeowners and builders planning larger construction projects. It is suited to customers who need additional usable space created within a garden or external area.
