Whole house retrofit completion showing integrated insulation heating and renewable energy systems working together

Whole House Retrofit Hull

Upgrade your entire home for comfort, efficiency, and future value.

A whole house retrofit looks at your property as a complete system — improving insulation, ventilation, heating and renewables together. We deliver full-package retrofits that reduce bills, cut carbon and boost your home's long-term value.

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4.6

89+ Reviews

Whole house retrofit completion showing integrated insulation heating and renewable energy systems working together

Whole House Retrofit Hull

Upgrade your entire home for comfort, efficiency, and future value.

A whole house retrofit looks at your property as a complete system — improving insulation, ventilation, heating and renewables together. We deliver full-package retrofits that reduce bills, cut carbon and boost your home's long-term value.

Google icon

4.6

89+ Reviews

PAS 2035-compliant retrofit design

Measures sequenced for maximum impact

Coordinated by certified Retrofit Coordinators

Complete energy transformation specialists

PAS 2035-compliant retrofit design

Measures sequenced for maximum impact

Coordinated by certified Retrofit Coordinators

Complete energy transformation specialists

PAS 2035-compliant retrofit design

Measures sequenced for maximum impact

Coordinated by certified Retrofit Coordinators

Complete energy transformation specialists

PAS 2035-compliant retrofit design

Measures sequenced for maximum impact

Coordinated by certified Retrofit Coordinators

Complete energy transformation specialists

Accredited by the UK's Most Trusted Retrofit Schemes

Accredited by the UK's Most Trusted Retrofit Schemes

What is Whole House Retrofit?

Whole House Retrofit transforms your entire property into an energy-efficient, comfortable, and valuable home through coordinated improvements across insulation, heating, ventilation, and renewables. Unlike single measures, we design integrated solutions that work together for maximum performance.



Our PAS2035-qualified coordinators assess your property as a complete system, creating strategic improvement plans that achieve dramatic EPC upgrades, substantial bill reductions, and enhanced comfort. From Victorian terraces to modern homes, we deliver comprehensive retrofits that future-proof your Yorkshire property.

Whole house retrofit completion showing integrated insulation heating and renewable energy systems working together
Whole house retrofit completion showing integrated insulation heating and renewable energy systems working together

Why might you need whole house retrofit?

Many Yorkshire properties need comprehensive improvements to achieve modern energy standards and comfort levels. Signs you need whole house retrofit include:

EPC rating of D, E, F, or G requiring significant improvement by 2030

Multiple energy efficiency problems affecting different parts of your property

Planning major renovations and want to maximize energy efficiency improvements

Cold, damp, or uncomfortable home requiring systematic transformation rather than piecemeal fixes

High energy bills despite having some insulation or heating improvements already

The benefits of whole house retrofit

Comprehensive retrofit delivers transformational improvements that single measures simply cannot achieve, creating lasting comfort and value.

Achieve EPC Band C or better with coordinated improvements working together optimally

Cut energy bills by £500-1,500 annually with whole-system efficiency improvements

Transform uncomfortable properties into consistently warm, dry, healthy homes year-round

Combining measures in the right sequence delivers more than doing them piecemeal

Add significant property value with comprehensive energy efficiency and modern comfort systems

Our comprehensive retrofit process

Our comprehensive retrofit process

Our retrofit process is fully PAS2035 compliant:

Our retrofit process is fully PAS2035 compliant:

1

1

Whole House Assessment & Strategy

PAS 2035 qualified Retrofit Coordinators carry out a full property assessment and create an improvement plan optimised for performance and cost.

2

2

Coordinated Implementation

Systematic installation of measures in optimal sequence—insulation, heating, ventilation, and renewables—ensuring each improvement enhances the others.

3

3

Performance Verification & Optimization

Post-retrofit testing, EPC certification, and system optimization ensuring your home performs exactly as designed with maximum comfort and efficiency.

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

Why people trust Northern Retrofit

Why people trust Northern Retrofit

Rated 4.6 by homeowners, landlords and housing providers across the UK.

Rated 4.6 by homeowners, landlords and housing providers across the UK.

Reviewed & Trusted
Reviewed & Trusted

Rated 4.6 out of 5 on Google by our 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.

  • Cavity wall insulation
    After receiving a letter from Northern Retrofit informing me of the government scheme to improve insulation and that it was a free service, I was initially sceptic but decided to look into it further and, after a very pleasant phone conversation, I was assured it was ‘legit’ and went ahead with arranging cavity wall insulation which was carried out efficiently by a couple of very pleasant workers who made sure I had everything in place to keep my property sufficiently insulated also checking whether or not I needed ventilation/extractor fans which they were only too pleased to supply and fit at zero cost to me! Excellent service and I would not hesitate to recommend Northern Retrofit.
    Jim Tigernuts2025
  • EPC
    Very happy with the quick service to get a new EPC for my property.
    Chris Lambert-DowellMarch 2026
  • EPC
    Arrived promptly, great communication, inspection carried out of friday, EPC certificate issued on monday, no complaints
    Ellie ShreeveJanuary 2026
  • Room in roof insulation
    From initial contact to completion, the room-in-roof work done by Northern Retrofit on my house was completed to my total satisfaction. The workforce was efficient, friendly, and cooperative throughout the entire process. I would highly recommend this company to anyone considering similar work. One point to note is that, as with any plastering work, dust can get into the air, so it’s important to adequately cover furniture and belongings beforehand.
    Malcolm Broadbent2025
  • Cavity wall insulation
    Highly recommended this company to anyone. We had Cavity Wall insulation, window vents and an extractor fan installed. The process was seamless from the beginning through to the end. Work undertaken was to a high standard. Friendly, reliable and efficient staff who kept us fully informed at all times.
    sally townend2025
  • Loft & cavity wall
    Amazing service from Northern Retrofit, from enquiry to completion of loft and cavity wall insulation 7 days ! Great helpful staff and the installation engineers were courteous and efficient, well done to Northern Retrofit !!
    Tom Rush2025
  • Internal wall insulation
    Great company. Staff were fantastic. Very efficient. Work carried out was amazing. Don’t have many pictures but the finish was great. Would recommend without a doubt. We had internal insulation done
    Lisa Smith2025
  • Cavity wall insulation
    Free cavity wall insulation and extractor fan in bathroom fitted quickly and professionally. Small leakage of beads in the cellar which they came back and sorted the same day I rang. No complaints whatsoever, rare to get a worthwhile service for free! Thank you
    Bella GK.2025
  • Cavity wall extraction
    First class service from Northern Retrofit. We had our old cavity wall insulation taken out, and replaced with new. We were happy from start to finish, and found them to be both friendly and efficient. A special thanks must be given to Lucy in the office, and Kelby and Elliott who carried out the work. We are very happy with the result, it has made the house so much warmer. Thank you.
    Frances Sugden2025

Areas we cover

Our teams work across the north of England, the Midlands, the East of England and Wales.

  • North East
  • North West
  • Yorkshire and the Humber
  • East Midlands
  • West Midlands
  • East of England
  • Wales

Head offices in Beverley and Warrington

Not sure if we cover you? Ask about your area
We cover this regionOutside our usual areaHead office

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

Head offices in Beverley and Warrington

Covering the North, the Midlands, the East of England and Wales

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

Frequently Asked Questions

Frequently Asked Questions

Is funding available for whole house retrofits?

For social housing, council and contractor programmes, yes, and we advise on what currently applies. Private homeowner insulation is not currently funded.

Do I have to do everything at once?

Not always. We can phase the retrofit over time based on your needs and budget.

How long does a retrofit take?

It depends on the size and scope, but most projects are completed within 2–4 weeks.

Do you work for councils, housing associations and contractors?

Yes. We deliver whole house retrofit for councils, housing associations and main contractors, from single properties to larger programmes.

Who coordinates a whole house retrofit?

Our PAS2035 qualified retrofit coordinators plan and oversee the work, so every measure is designed and sequenced to work together.

What areas do you cover?

We cover the North East, North West, Yorkshire and the Humber, the East and West Midlands, the East of England and Wales, from our head offices in Beverley and Warrington.