UPVC Windows, Doors and Conservatories in Preston

Lee Kelly UPVC has provided high-quality UPVC windows, doors and conservatories to Preston’s public and tradesmen for many years. Its owners have more than 70 years in the building trade and a vast knowledge of windows and conservatories. “Purchasing them is a big investment,” says joint owner Mark Lee. “We talk to all our customers in detail about their installation and do our best to save them money where we can, without compromising on quality.”

windows Preston


Nine out of ten customers come via recommendation – strong evidence of a quality service. Lee Kelly deals with all the UK’s major roof, door and glass companies and offers a 10-year insurance-backed guarantee on all installations. We are members of ASSURE and FENSA which are Government-authorised bodies set up to protect home owners buying double glazed windows and doors. Our long list of glowing testimonials speaks for itself.



Lee Kelly carries out many UPVC installations, large or small, from single windows through to full houses, apartment blocks, commercial premises, schools, hospitals and churches. Its installers are fully trained - often with many years’ building experience – and take pride in their work. They are polite and work cleanly, tidily and efficiently, aiming to leave customers pleased with their service. The showroom also stocks many related products, available for purchase.


About Us

Lee Kelly was founded in 2004 when Mark Lee and Alan Kelly left a builders merchants in Preston after it was taken over by a national chain. We have avoided gimmicky offers and high-pressure sales to build a successful family-run business, providing good, honest value-for-money. We are as happy installing a single window as we are installing a full housing estate or commercial premises, you find our prices hard to beat.

  • Quality products
  • UPVC, aluminium & timber frames
  • First-class service
  • Highly competitive prices
  • No pushy salesmen
  • Free, no-obligation quotes

fensa assure

Some of our suppliers include:

What Our Clients Say:

Many thanks to all at Lee kelly for a first class job on the roofline.The fitters (Antony & Graham)were thoroughly professional and the quality of work is superb.If you're looking for roofline don't look any further.Will definitely recommend...

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Mr & Mrs Charlson
Mr & Mrs Charlson / 14th April 2016

Lee Kelly installed our windows + Doors to the specification we asked for and they are just as good as we envisaged.Damian,Anthony+Thomas arrived on time + worked to a high standard.Leaving everything tidy.We would recommend their services.Thanks George +...

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/ November 2015

I would just like to say what a fantastic job your fitting team (Damian & Anthony) made of the installation of my windows and doors.  I am very happy with the transformation the windows and doors have made to my property.  Everybody involved...

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Mr Hargreaves
Mr Hargreaves / 7th April 2015