- Home
- Conservatory Showroom
- Design Your Own Conservatory
- Help Centre
- Frequently Asked Questions
- Conservatory Downloads
- How to build a DIY conservatory
- 1. Choosing and planning
- 2. Site preparation
- 3. Building the dwarf wall
- 4. Starting the conservatory installation
- 5. Putting the frames in position
- 6. Ready for the roof
- 7. Installing the roof skeleton
- 8. Flashings
- 9. Glazing the roof
- 10. Finishing the roof cappings, finial and cresting
- 11. Glazing the frames
- 12. Finishing off inside
- Conservatory Testimonials
- Conservatory Quote
- Special Offers
- Conservatory Blog
- Customer Photos
- Contact Us
Before you can start building your conservatory you need to prepare the site and dig out foundations.
Is everything straight?
Start by checking the back of the house for plumb, and for any protrusions such as rendering or feature bricks, and make allowance for this when measuring conservatory projection.
Digging foundations
You will need to dig foundations and an prepare an insulated floor - download our pdf advice sheets showing recommended cross-section drawings for dwarf wall and cross-section drawings for full height conservatories. Please note foundation depths are given as guidelines only - you will need to take local soil conditions into account when deciding depth required.
Steel bases
Steel base and/or prefabricated wall systems may be an easier alternative to a conventional foundation and walls. To find out more visit http://www.instabuild.co.uk


