UPVc is the most common material used for conservatories. It is mainly seen in white but is also available in various wood grain styles. This type of material is highly insulated and benefits from being low in maintenance. Double glazed units can be made in 'Low E' glass and roofing can be done in glass or low heat guard polycarbonate for even more insulation.www.jamesoliverconservatories.co.uk1 Crofton Rd, LN3 4NL

Yorkshire Windows was the first locally based company to be awarded the BS EN ISO 9002 for the manufacture and installation of replacement windows. doors and conservatories. Yorkshire Windows has recently been awarded the BS ISO 140001 certificate for its good environmental management systems including waste recycling.www.yorkshirewindows.com246, LN6 8RP

You can find ways of contacting the company and an enquiry form. PVCu is an excellent, highly insulate material, which benefit its from little or no external maintenance It is readily available and well tested and is usually the lowest cost option for conservatories today. It is mainly seen in white. Also available in mahogany and wood grain styles.www.lincolnpvcu.co.ukStation Road, LN6 3QY

EYG has now become one of the largest double glazing companies in the UK, manufacturing a full range of replacement pvc-u windows, doors and conservatories, and providing a holistic one-stop service. EYG's involvement with double glazing begins with the design of units that meet the most critical standards, through to installation anywhere in the country and a comprehensive after sales service.www.eygonline.co.uk137, High St, LN5 7PJ

When quality is your main requirement then The Cathedral Conservatory Company should be your first enquiry. We supply the best in conservatory design and installation. Using the best quality materials available, installed to the highest specification.66 Sincil Bank, LN5 7TH