John Fredericks Plastics

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John Fredericks Plastics Established in 1970, John Fredericks Plastics have now amassed 50 years of trading with a strong record of innovation and a loyal customer base.

John Fredericks has an impressive 55 years of experience in the industry. It’s quite a remarkable feat, and we are proud to be recognised as the national NFA Fabricator of the Year. Our commitment to delivering high-quality Aluminium and PVCu windows, doors, and conservatories is unwavering. We ensure that every product meets the highest standards of quality and craftsmanship. Moreover, our dedication doesn't end there. What truly sets us apart is our exceptional customer service and reliable delivery.

Your trusted partner for PVCu and aluminium products nationwide 🚛When you choose John Fredericks, you’re choosing 56+ ye...
19/10/2026

Your trusted partner for PVCu and aluminium products nationwide 🚛

When you choose John Fredericks, you’re choosing 56+ years of proven quality, fully accredited products, and a team that puts installer success first.

✅ Expert technical guidance when you need it

✅ Consistent manufacturing quality you can rely on

✅ Fully tested, accredited, and compliant systems

✅ Nationwide delivery fleet to keep your site moving

See what makes The Ultimate Collection from John Fredericks the trade supplier of choice across the UK.

JFP: Proven by Performance.

Get in touch with our team today: bit.ly/3AGjSQF

Four frame styles, infinite possibilities.Give your clients the ultimate choice with Panorama Aluminium Windows from The...
16/10/2026

Four frame styles, infinite possibilities.

Give your clients the ultimate choice with Panorama Aluminium Windows from The Ultimate Collection by John Fredericks. Choose between Contemporary, Flush, Heritage, or Slimline frame configurations to hit exact architectural specs every time.

Designed with installer speed in mind and backed by our ongoing investment in modern UK manufacturing facilities.

Partner with a supplier built for your success: bit.ly/3AGjSQF

Never compromise on quality.We keep pushing standards higher so you can deliver the best to your clients. With ongoing i...
14/10/2026

Never compromise on quality.

We keep pushing standards higher so you can deliver the best to your clients. With ongoing investment in modern facilities, John Fredericks is your trusted partner for unbeatable quality, speed, and design.

Discover The Ultimate Collection advantage: bit.ly/3AGjSQF

12/10/2026

At John Fredericks, you don't deal with automated call centres or rotating middlemen. You work directly with a dedicated team based right at our Yorkshire facility—people who know The Ultimate Collection product range inside out and understand the deadlines trade installers face every day.

Real accountability, expert advice, and clear communication from factory floor to your job site.

Partner with a supplier that puts service first: bit.ly/3AGjSQF

From state-of-the-art CNC machinery to advanced automated barcoding systems, our ongoing investment in our Yorkshire fac...
09/10/2026

From state-of-the-art CNC machinery to advanced automated barcoding systems, our ongoing investment in our Yorkshire facility ensures The Ultimate Collection stays ahead of the curve.

What our manufacturing investment means for you:

✅ Tighter tolerances & flawless frame finish quality

✅ Higher production capacity to meet your peak demands

✅ Right-first-time fabrication for faster, hassle-free fits

We don't just keep up with industry standards, we invest to set them.

JFP: Proven by Performance.

01422 314100 | bit.ly/3AGjSQF

Transform home entrances with Omnia PVCu Doors from The Ultimate Collection by John Fredericks.Double-Rebated & Double-F...
07/10/2026

Transform home entrances with Omnia PVCu Doors from The Ultimate Collection by John Fredericks.

Double-Rebated & Double-Flush: Sleek, modern design flush inside and out for a slimline 'aluminium look'

Unbeatable Thermal Efficiency: Double seals delivering U-Values down to 1.2 W/m²K (double glazed) and 0.82 W/m²K (triple)

Single & French Door Options: Inward or outward opening configurations—the perfect match for Omnia windows

PAS24 High Security: Multi-point locking and heavy-duty hardware supplied as standard

Feinstruktur Textured Foils: Premium textured finishes that mirror powder-coated aluminium

Discover the installer advantage: bit.ly/3AGjSQF

Precision at every step of production.By pairing advanced digital tracking with state-of-the-art automated machinery at ...
05/10/2026

Precision at every step of production.

By pairing advanced digital tracking with state-of-the-art automated machinery at our Yorkshire facility, John Fredericks eliminates guesswork from window and door fabrication. Every frame, cill, and glass unit across The Ultimate Collection is digitally logged and monitored from raw profile to final inspection—ensuring 100% specification accuracy before it leaves our factory floor.

Consistent quality and zero-error orders, delivered on time, every time.

Experience the John Fredericks difference: bit.ly/3AGjSQF

We were delighted to donate some pallets to Moorlands Primary School for their OPAL project! 💚They’re using them to buil...
02/10/2026

We were delighted to donate some pallets to Moorlands Primary School for their OPAL project! 💚

They’re using them to build a social space in their new woodland zone where the children can relax, connect, and enjoy nature. We can’t wait to see what they create with them! 🌿

02/10/2026

Next up in our series: JF PROVEN

With over 56+ years of fabrication excellence, our track record is built on consistency, innovation, and long-term trade partnerships.

Why installers trust our proven history:

✔️ Decades of continuous manufacturing investment

✔️ Fully accredited & rigorously tested uPVC and aluminium products

✔️ Tens of thousands of successful The Ultimate Collection installations nationwide

JFP: Proven by Performance.

Partner with a proven trade manufacturer:

01422 314100 | bit.ly/3AGjSQF

A well-earned 2–2 draw for Morely Glen U15 Girls after a great team performance. 💪
01/10/2026

A well-earned 2–2 draw for Morely Glen U15 Girls after a great team performance. 💪

Address

Huddersfield
HD33RW

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm

Telephone

+441422314100

Website

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