Business Details
Custom Granny Annexes & Garden Lodges in Corby, Northamptonshire
The Green Room specialises in designing and constructing fully insulated, custom-made garden buildings across the UK. With a focus on quality and customer satisfaction, we handle every aspect of the project, from initial design and planning permission to groundwork and installation. Our team of experienced professionals uses high-spec materials, including SIPs panels and screw pile foundations, to create durable, energy-efficient structures that meet building regulations.We offer a comprehensive 10-year guarantee and pride ourselves on delivering turnkey solutions tailored to individual needs. Our commitment to excellence has earned us a strong reputation, reflected in our 4.9 Google rating from over 60 reviews.
Services
Granny Annexes
Garden Lodges
Garden Rooms
Garden Offices
Kitchen Bathroom Installations
Highlights and features
- Nationwide installation with local expertise
- Fully bespoke designs tailored to your space
- Simplified planning permission handled by us
- Full turnkey solutions from foundations to fittings
- 5 Star Google rating from 64+ reviews
Associations and certifications
- ISO 9001
- IWA
What people say
Outstanding service
Professional team
Highly recommend
Exceeded expectations
Stress-free process
Services
Granny Annexes
Self-contained living spaces designed for elderly relatives or additional family accommodation. Includes kitchen, bathroom, and sleeping areas with full insulation and service connections. Built to meet building regulations with no hidden extras included in the fixed price.
Garden Lodges
Versatile year-round homes requiring no planning permission in most cases. Features include full insulation, heating systems, and optional kitchen/bathroom installations. Ideal for guests, rental income, or permanent residence with nationwide installation available.
Garden Rooms
Multi-functional insulated spaces for offices, gyms, or hobby rooms. Includes electrical connections, A-rated glazing, and low-maintenance exteriors. Available in various sizes with custom layout options and guaranteed compliance with permitted development rules.
Garden Offices
Energy-efficient home offices with soundproofing and modern finishes. Includes underfloor heating, LED lighting, and internet-ready cabling. Quick installation process minimising disruption to your property while maintaining thermal comfort.
Kitchen Bathroom Installations
Fully fitted kitchens with appliances and modern bathrooms included in all annexes. Features walk-in showers, vanity units, and custom storage solutions. All installations meet Part P electrical standards with certified components included in base pricing.
Questions
Do granny annexes require planning permission?
Most require planning permission, which we handle entirely on your behalf.
Are kitchens and bathrooms included?
Yes, all granny annexes include fully fitted kitchens and bathrooms as standard.
How long do installations take?
Most builds complete in 4-6 weeks, including groundwork and internal fittings.
Are garden lodges insulated for year-round use?
Yes, constructed with SIPs panels for excellent thermal performance in all seasons.
What guarantees do you offer?
All buildings include a 10-year comprehensive guarantee with insurance-backed options.
Can I customise exterior finishes?
Yes, choose from multiple cladding, window, and flooring options to suit your style.
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