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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 both tradespeople 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 product replacements.

Our team of specialists works closely with clients to ensure precise product specification and timely order fulfillment, leveraging the latest manufacturing technology. With a commitment to excellence, we source materials from market-leading manufacturers, ensuring durability and low maintenance for every project. Our dedication to supporting local communities through sponsorships further underscores our role as a trusted partner in home improvement projects.
Services
uPVC Windows Aluminium Doors Conservatories Rooflights Integral Blinds Trade Counter Supplies Cladding Fascia Guttering Soffit
Details
  • Year established: 1997
Highlights and features
  • We offer free delivery within a 30-mile radius of Worthing.
  • Our product range includes market-leading windows and doors from trusted manufacturers.
  • We provide a free skip service for replacing old products.
  • Our team delivers competitive pricing without compromising on quality.
  • We pride ourselves on quick order turnaround and exceptional customer service.
What people say
Great service Super friendly staff Excellent Prices Friendly efficient service Perfect project delivery
Services
uPVC Windows
Our uPVC windows combine durability and energy efficiency, available in casement, sash, and flush styles. Designed for thermal insulation, they reduce noise and heat loss, meeting modern building regulations. Ideal for residential and commercial properties, these low-maintenance windows ensure long-term performance.
Aluminium Doors
Aluminium doors offer sleek aesthetics and robust security, featuring bi-fold, French, and patio styles. Their slim frames maximise natural light while providing exceptional strength. These corrosion-resistant doors are customisable in RAL colours to match property designs.
Conservatories
Bespoke conservatories enhance living spaces with light-filled designs, including Edwardian, Victorian, and lean-to styles. Constructed with durable materials, they integrate seamlessly with existing structures, offering year-round usability and increased property value.
Integral Blinds
Integral blinds are sealed within double-glazed units for maintenance-free light control. Available in Venetian and pleated styles, they provide privacy and UV protection while complementing modern interiors with sleek, dust-proof designs.
Rooflights
Aluminium rooflights enhance natural lighting in flat or sloped roofs, featuring flush or lantern designs. Engineered for thermal efficiency and structural integrity, they add architectural interest to contemporary and traditional properties alike.
Questions
What areas do MLI Building Products 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 and charge a nominal fee beyond that.
Can I get help choosing products?
Our knowledgeable team offers expert advice and technical support to assist with product selection and project planning.
Are your products energy efficient?
Yes, our windows, doors, and conservatories are designed to meet energy efficiency standards, reducing heat loss and noise.
Do you supply trade customers?
Yes, we operate a dedicated trade counter for builders, contractors, and tradespeople with bulk supply options.
What warranties do you offer?
Our products come with manufacturer warranties, and we ensure compliance with industry standards for quality assurance.