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Business Details
29 Years
experience
Your Trusted Building Supplies Partner in Worthing
Established in 1997, MLI Building Products has built a reputation for supplying high-quality windows, doors, and building products to trade professionals and homeowners across West Sussex. Our expertise lies in manufacturing bespoke uPVC and aluminium solutions, including energy-efficient windows, secure doors, and custom conservatories, all designed to meet modern building standards. We prioritise customer satisfaction through competitive pricing, free delivery within 30 miles, and a free skip service for old materials. Our team of experienced professionals ensures every project receives tailored advice and support, from initial consultation to final delivery. By partnering with leading manufacturers like Ultraframe and Liniar, we guarantee durable, innovative products that combine functionality with aesthetic appeal.

Our commitment to excellence extends to our trade counter, offering a comprehensive range of accessories, including fascias, soffits, and guttering systems. With a focus on sustainability and efficiency, we provide solutions that enhance property value while reducing environmental impact. Our dedication to the local community is reflected in our sponsorship of local sports teams and organisations. Backed by 15 five-star reviews, we continue to deliver reliable, high-performance products that meet the evolving needs of our clients. Whether you're a tradesperson or homeowner, MLI Building Products remains your trusted partner for all double-glazing and building supply requirements.
Services
uPVC Windows Aluminium Doors Conservatories Integral Blinds Rooflights
Details
  • Year established: 1997
Highlights and features
  • We offer free delivery within 30 miles of Worthing.
  • Our product range includes market-leading brands like Ultraframe and Liniar.
  • We provide a free skip service for replaced materials.
  • Our team delivers expert advice and support from 8am-5pm, Monday to Friday.
  • We stock energy-efficient, durable products for residential and commercial use.
What people say
Great service Super friendly staff Excellent prices Nothing too much trouble Fantastic windows
Services
uPVC Windows
Our uPVC windows combine durability with energy efficiency, featuring advanced thermal insulation and low-maintenance frames. Ideal for residential properties, they reduce noise and heat loss while enhancing security. Available in casement, sash, and flush designs, these windows offer versatile styling options to suit traditional or modern homes.
Aluminium Doors
Aluminium doors provide sleek, contemporary aesthetics with robust security features. Designed for durability, they resist corrosion and require minimal upkeep. Options include bi-fold, French, and patio styles, tailored to improve property access and natural light while maintaining thermal efficiency and weather resistance.
Conservatories
Bespoke conservatories transform homes with light-filled spaces that blend indoor and outdoor living. Available in Edwardian, Victorian, and lean-to styles, our structures use thermally efficient glazing and durable frames. Each design is customised to complement architectural styles while maximising energy efficiency and year-round usability.
Integral Blinds
Integral blinds are sealed within double-glazed units for a dust-free, maintenance-free solution. Offering Venetian or pleated options, they provide precise light control and privacy. Operated via cordless or motorised systems, these blinds enhance modern interiors with sleek, space-saving functionality and a clean aesthetic.
Rooflights
Aluminium rooflights enhance natural light in flat or sloped roofs, featuring thermally broken frames and energy-efficient glazing. Available as flat rooflights or lanterns, they add architectural interest while ensuring structural integrity. Ideal for extensions or renovations, they create brighter, more spacious interiors with minimal heat loss.
Questions
What areas do you serve?
We supply products across Worthing, Brighton, Hove, Bognor Regis, and the wider West Sussex area.
Do you offer free delivery?
Yes, we provide free delivery within a 30-mile radius of Worthing. Deliveries further afield incur a nominal charge.
What payment methods do you accept?
Payment details are not specified in the text. Please contact us directly for payment options.
Are your products energy efficient?
Yes, our windows, doors, and conservatories are designed with energy-efficient materials to reduce heat loss and improve insulation.
Can I visit your trade counter?
Yes, our trade counter in Worthing offers a wide range of building products, including fascias, soffits, and guttering systems.
Do you provide installation services?
We supply products only; however, we recommend trusted installers like PBM Exteriors for door and window fitting.