Built to Last. Designed for Less Waste.

Responsible materials, efficient processes and a smarter way of working

Sustainability isn’t just a trend for us — it’s built into the way we work. From the materials we choose to how we manage waste on-site, we’re always looking for ways to reduce our impact and build better for the long term.

We use responsibly sourced timber from certified suppliers, energy-efficient insulating products and components manufactured with lower-energy processes wherever possible. Our installations are designed to last-meaning fewer replacements, less landfill and better performance over time.

Whether we’re upgrading windows, fitting new doors or installing roofline products, we’ll always look for the most efficient, durable and environmentally conscious options available.

Because great workmanship shouldn’t cost the earth — in any sense of the word.

From Vision to Reality

Your dream home is just a few steps away.

Collaborate & Design

Discuss your vision with our experts in a seamless consultation.

It all starts with a conversation. We’ll take the time to understand your home, your priorities, and the look you want to achieve. From materials to finishes, we’ll guide you through the options and offer expert advice every step of the way. By the end of the process, you’ll have a clear, personalised plan that’s designed around your property — and your peace of mind.

Crafting Precision

Our skilled team bring your design to life with exceptional attention to detail.

Once everything’s agreed, we get to work. Our skilled installers use only trusted, high-quality materials and proven techniques to ensure every window, door, or roofline product is fitted with care and precision. We don’t cut corners — we focus on getting it right, so your home benefits from improvements that not only look great but are built to last.

Flawless Installation & After Care

Expertly installed to perfection, your windows are ready to transform any space.

And after a flawless installation we are still here if you need us. We take customer satisfaction seriously, which means clear communication, tidy workmanship, and aftercare you can rely on. Every installation comes with our guarantee, so you can feel confident long after the tools are packed away.

Frequently Asked Questions

We’re here to guide you every step of the way.

How long does a typical window or door installation take?

Every project is different, so we don’t believe in guesswork. As part of your quote, we’ll provide a clear and realistic timeframe based on the size and scope of your installation. Whether it’s a single replacement or a full property upgrade, we’ll talk you through the process step by step and keep you informed throughout.

Are your products energy-efficient?

Absolutely! We install A-rated windows and doors designed to reduce heat loss and improve energy performance. We also offer sustainable materials like responsibly sourced timber and insulating uPVC for eco-conscious homeowners.

Do you provide guarantees for your work?

Absolutely. All our installations are backed by a Certass-approved guarantee, covering both workmanship and product performance. We also offer insurance-backed warranties for added peace of mind.

Can you match the style of my existing property?

Yes — whether your home is modern, traditional, or somewhere in between, we offer a wide range of window and door styles, including heritage sash, flush-fit, and custom finishes to suit your property's character.

What roofline products do you install?

We supply and fit fascias, soffits, guttering, cladding, and roof lanterns using durable, low-maintenance materials. All products are weather-resistant and fitted with care to protect and enhance your home.

Do you cover my area?

We pride ourselves on being a local business for local customers and serve homeowners across Eastbourne and the wider South East, including Sussex, Surrey, and parts of Hampshire. If you’re unsure, just get in touch — we’ll be happy to confirm and arrange a site visit if needed.

Contact us if you have more questions in mind

What Our Clients Say About Us

When You're Happy - We're Happy!

☆☆☆☆☆

“I was so pleased with the work carried out on my house by Jason and his team. They were super efficient, totally professional and completed all the work in the time specified time. Also, the clear up after was great, they left no mess at all. I will recommend Jason to anybody and will be using him in future for the other work on my house..”

Elaine D - Sussex

☆☆☆☆☆

“Please don’t think twice about using JH Installations. Jason has replaced all my windows in my home as and when needed. As a single lady I have my complete trust in Jason’s suggestions. I can leave him to get on with the job and know that the work will be professionally finished to an extremely high standard. He is meticulous throughout and when Jason finishes it’s left spotless! I can recommend him without hesitation.”