Choosing a window system that offers higher Windows Energy Ratings for a lower cost therefore makes good sense.


Your front door is the face of your property. It’s the first thing you see when you get home in the evening, the last thing you see when you leave in the morning and the sight that welcomes your visitors.

Mirfield Building Plastics Ltd

We take great pride in distributing high quality PVCu & Aluminium building products from our trade counter in Mirfield.

From Fascias, Soffits, Gutters and Cladding to Windows, Doors, Conservatories, Bi-Folds and much more, you’ll need to look no further.

We service customers from local window and door installers through to regional house builders and refurbishment contractors.

Visit our trade counter to discuss all your requirements, alternatively email or call our sales team on 01924 489412


Energy bills are on the increase, environmental concerns are higher on the agenda than ever before and building regulations are becoming more demanding every year. Choosing from our large range of window systems whether it be PVCu or Aluminium that offers higher Window Energy Ratings (WER) for a lower cost therefore makes good sense.


Whether it be Composite, PVCu or Aluminium, all our doors are strong, durable and secure. Manufactured to an exacting and high quality specification. We only supply doors from the country's leading manufacturers all offering unprecedented security and quality throughout our whole range of designs.


Your uPVC conservatory no longer has to be white – although of course we offer that too!

MBPL’s EnergyPlus conservatory roof is available in a stunning range of colours from stock and is designed to match perfectly with the rest of the MBPL window and door ranges.

Building Products

For a fully matching and perfect finish, choose the MBPL extensive range of building products..

MBPL Building products have been carefully selected for window installers, builders and contractors and complement the range of MBPL windows, doors, bi-folds, patios and conservatory roofs.

Find and contact us

Mirfield Building Plastics Ltd


Unit 255 Ashley Ind Est

Huddersfield Road


WF14 9DL

Opening Hours

Monday -        8:00 - 17:00
Tuesday -        8:00 - 17:00
Wednesday -  8:00 - 17:00
Thursday -      8:00 - 17:00
Friday -            8:00 - 16:00

Saturday -        8:00 - 12:00