Guides & Resources
Everything you need to know about bifolding doors.
Six comprehensive guides covering the questions we hear most often — from "how much do bifolds cost" to "do I need planning permission." Plain English, no sales talk.
Bifold Doors vs Sliding Doors
Which is right for your project? A side-by-side comparison covering cost, performance, aesthetics and practical use.
Read guide →Bifold Door Cost Calculator
Estimate what your bifold project will cost — use our interactive calculator to model materials, panel counts and finishes.
Read guide →The Complete Bifold Door Buying Guide
Everything you need to know before buying — material choice, sizing, configuration, glazing, threshold and hardware.
Read guide →Planning Permission for Bifold Doors
Do you need planning permission for bifolding doors? The UK rules explained — permitted development, listed buildings and conservation areas.
Read guide →Bifold Door Glass Options Explained
Double, triple, low-E, solar control, acoustic, privacy and self-cleaning glass — how to specify the right glazing for your project.
Read guide →How to Measure for Bifold Doors
Step-by-step measuring guide for surveyors and homeowners — tools, technique, common mistakes and when to book a survey.
Read guide →Ready for a fixed quote?
Free site survey, fixed-price quote, 10-year guarantee. Tell us about your project — a specialist will be in touch within two working hours.