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What are the benefits of retrofit double glazing?

What are the benefits of retrofit double glazing?

We tailor-fit every retrofit double glazing solution for each home and as part of that, we discuss what your priorities are and what issues from single glazing you would like to solve.

condensed windows in aluminium windows

Up to 50% of heat is lost through your windows and doors

Choosing the right Low E glass can make a real difference to your comfort, keeping you warm in winter, cooler in summer and reducing your power bills.

*MBIE Consultation Document Building Code 2023

A family snuggled on a couch, smiling with double glazed windows in the background

Warmer, drier home in winter
A person making calculations of the savings they make from having double glazed windows

Lower my power bills
Increase home comfort

Living comfort
A child wearing big orange glasses on a sunny day

Cooler in summer, reduce fading

light-filled and brighter home

Privacy, safety and security
A man in bed holding a pillow over his ears from the noise outside

Reduce noise
Two men talking about two glass panes installed on existing windows for better insulation and noise reduction.

Increase resale value
A family snuggled on a couch, smiling with double glazed windows in the background

Warmer, drier home in winter
A person making calculations of the savings they make from having double glazed windows

Lower my power bills
Increase home comfort

Living comfort
A child wearing big orange glasses on a sunny day

Cooler in summer, reduce fading

light-filled and brighter home

Privacy, safety and security
A man in bed holding a pillow over his ears from the noise outside

Reduce noise
Two men talking about two glass panes installed on existing windows for better insulation and noise reduction.

Increase resale value
Low e double glazing logo

Interested and ready to explore our full range?

See what our retrofit double glazing solution can do for you

View range
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Find out if retrofitting is right for your home

We understand that each home is different, our expert Retrofit consultant will assess your home, and recommend a tailored solution for you and your budget.

Get a free quote

Summer Holiday Closure: 19 December 2025 – 12 January 2026
Retrofit will be closed for the summer break from midday Friday 19 December 2025 and will reopen Monday 12 January 2026. Wishing you a safe, relaxing and enjoyable holiday season!

Promotion - FREE upgrade on your retrofit double glazing, plus get 5% discount!
Plus enjoy flexible payment options to make it even easier to upgrade your home. Find out more HERE or 👉 Click here to get your free quote and claim your offer. Use code: FREEUPGRADE26. Terms apply.