White uPVC windows and door with gold handles and leaded glazing

Energy-Efficient Windows and Doors Installation

Reduce energy loss, improve comfort, and secure your home with modern window and door replacements.

Old windows and doors are one of the biggest culprits for heat loss in UK homes. At Northern Retrofit, we install high-performance, energy-efficient alternatives that lock in warmth and enhance security.

FENSA-registered installers

Fully PAS2030 compliant

10-year product and workmanship guarantee

Installed by expert retrofit teams

White uPVC windows and door with gold handles and leaded glazing

Energy-Efficient Windows and Doors Installation

Reduce energy loss, improve comfort, and secure your home with modern window and door replacements.

Old windows and doors are one of the biggest culprits for heat loss in UK homes. At Northern Retrofit, we install high-performance, energy-efficient alternatives that lock in warmth and enhance security.

FENSA-registered installers

Fully PAS2030 compliant

10-year product and workmanship guarantee

Installed by expert retrofit teams

White uPVC windows and door with gold handles and leaded glazing

Energy-Efficient Windows and Doors Installation

Reduce energy loss, improve comfort, and secure your home with modern window and door replacements.

Old windows and doors are one of the biggest culprits for heat loss in UK homes. At Northern Retrofit, we install high-performance, energy-efficient alternatives that lock in warmth and enhance security.

FENSA-registered installers

Fully PAS2030 compliant

10-year product and workmanship guarantee

Installed by expert retrofit teams

Trusted by Industry Leaders Across the UK

Serving homeowners, landlords, contractors, councils and housing associations

  • CLC Group Logo
  • Cocuun Logo
  • Hull City Council Logo
  • Energy Store logo
  • Hull City Council Logo

Trusted by Industry Leaders Across the UK

Serving homeowners, landlords, contractors, councils and housing associations

  • CLC Group Logo
  • Cocuun Logo
  • Hull City Council Logo
  • Energy Store logo
  • Hull City Council Logo

Trusted by Industry Leaders Across the UK

Serving homeowners, landlords, contractors, councils and housing associations

  • CLC Group Logo
  • Cocuun Logo
  • Hull City Council Logo
  • Energy Store logo
  • Hull City Council Logo

Trusted by Industry Leaders Across the UK

Serving homeowners, landlords, contractors, councils and housing associations

  • CLC Group Logo
  • Cocuun Logo
  • Hull City Council Logo
  • Energy Store logo
  • Hull City Council Logo

What are energy-efficient windows and doors?

They’re modern uPVC or composite products designed to reduce heat transfer, enhance security, and comply with the latest building regulations. Double or triple glazed, they form a critical part of your home’s energy envelope.

White uPVC windows and door with gold handles and leaded glazing

Why upgrade your windows and doors?

Replacing old windows and doors can dramatically improve your home’s thermal performance and comfort.

Old windows leak heat and let in draughts.

Secure doors reduce the risk of break-ins.

Upgrades can increase property resale value.

Ageing frames and seals no longer close, lock or seal properly.

Modern glazing cuts condensation and noise.

Key Benefits

Peace of mind and comfort built in with every install.

Lower heating bills year-round

Enhanced home security

Reduced condensation and mould

Quieter living with acoustic insulation

Better EPC rating and compliance

How It Works

How It Works

We make the upgrade process smooth, affordable, and hassle-free.

We make the upgrade process smooth, affordable, and hassle-free.

1

1

Survey & Recommendation

We assess your property and recommend the right window and door solutions.

2

2

Installation Scheduling

We’ll work around your schedule to carry out the work with minimal disruption.

3

3

Expert Installation

Our certified teams handle everything to the highest standards.

Areas we cover

Our teams work across these areas from our head office in Beverley.

  • Hull
  • BeverleyHead office
  • East Riding of Yorkshire
  • Leeds
  • Sheffield
  • Doncaster
Not on the list? Ask about your area
We cover this areaOutside our usual area

Why Choose Northern Retrofit?

Why Choose Northern Retrofit?

Trusted by Government & Thousands of Northern Families.

Trusted by Government & Thousands of Northern Families.

Reviewed & Trusted
Reviewed & Trusted

Over 89 5-star reviews from satisfied clients across the UK - and growing every month.

Certified & Compliant
Certified & Compliant

Fully accredited retrofit installer. Our work meets PAS2030 and TrustMark standards.

Insurance-backed Guarantee
Insurance-backed Guarantee

Every installation is covered by a third-party insurance-backed guarantee, giving you complete peace of mind.

Free, No-Obligation Assessment
Free, No-Obligation Assessment

We'll check your eligibility and provide expert guidance, with no hard sales and no hidden costs.

Excellent on Google

4.6out of 5 based on 89 reviews

  • jodie lewis
    July 2026

    The lad that came to do my bathroom have done an amazing job their customer service was spot on 10/10 so polite so professional and easy to talk I am over the moon with the bathroom well done for all your hard work to the both of you

  • R B
    June 2026

    Northern Retrofit put in high-quality cavity wall insulation for me as a private customer. Their survey was very thorough and the quote was very competitive. The install went perfectly, even though there was some tricky areas on my house, and the team answered all my questions.

  • Melissa McSherry
    May 2026

    Very speedy and professional service. Would highly recommend

  • Chris Lambert-Dowell
    March 2026

    Very happy with the quick service to get a new EPC for my property.

  • Alaa Elbetany
    February 2026

    Excellent Team with professional services

  • Ellie Shreeve
    January 2026

    Arrived promptly, great communication, inspection carried out of friday, EPC certificate issued on monday, no complaints

  • Gareth Tienes
    January 2026

    Brilliant service

  • Tassie Wassie
    January 2026

    EPC done with no problems

Accredited by the UK's Most Trusted Retrofit Schemes

Accredited by the UK's Most Trusted Retrofit Schemes

Frequently Asked Questions

Frequently Asked Questions

Is funding available for windows and doors?

Windows and doors aren't covered by the insulation funding schemes. We quote them as standard installation work.

How long does the installation take?

Most installations are completed in 1–2 days depending on the number of windows and doors.

What kind of guarantee do you provide?

We offer a 10-year product and workmanship guarantee for all windows and doors.

Do you work for councils, housing associations and contractors?

Yes. We deliver window and door replacements for councils, housing associations and main contractors, from single properties to larger programmes.

Are your installers FENSA registered?

Yes. Our windows and doors are fitted by FENSA registered installers and meet current building regulations.

What areas do you cover?

We cover Hull, Beverley and the East Riding of Yorkshire, along the M62 corridor to Leeds, and south to Sheffield and Doncaster.

Ready to Start Your Retrofit Project?

Ready to Start Your Retrofit Project?

Get expert guidance and a detailed quote from Yorkshire's most trusted retrofit specialists

Get expert guidance and a detailed quote from Yorkshire's most trusted retrofit specialists

Prefer to Call?

Mon-Fri 8am-6pm, Sat 9am-4pm

We respond within 2 hours

Based in Yorkshire, serving all of the UK

Hull, Leeds, Sheffield, York & the whole of the UK

What Happens Next?

We'll call you within 24 hours to confirm your appointment

Free 30-minute home assessment at your convenience

Instant quote and booking for installation