
UK Retrofit Subcontractor
Retrofit compliance is tough.
We make it simple.
Yorkshire-based retrofit specialists delivering bulletproof documentation and zero payment delays for contractors
Tired of retrofit subcontractors who don't deliver on compliance?
As a primary contractor, you know the frustration.
You win a retrofit contract, appoint a retrofit subcontractor, and then the problems start:
Payment delays when evidence packages get rejected by funding bodies
Rework costs because installations don't meet PAS2030/2035 standards
Time wasted chasing certificates and documentation
Compliance headaches with incomplete Evidence Packs
Relationship damage with clients when projects overrun
One missed piece of evidence can delay payment for months.
You need a retrofit subcontractor who understands that compliance isn't optional – it's the difference between profit and loss on retrofit projects.
Northern Retrofit's independent experts guide you through the entire retrofit project—from initial assessment, installation by our highly qualified installers, to final sign-off and payment release.
Our compliance-first approach and proven systems cut risk, raise performance, and protect your investment.
With insights from £2.5M+ of completed retrofit projects spanning every major funding scheme and housing type, we meet you where you are and move your retrofit project forward with confidence.

How We Delivered £800k Social Housing Retrofit With Zero Compliance Issues for CLC Group
When CLC Group needed a reliable partner for their largest social housing retrofit programme, they chose Northern Retrofit. Here's how our compliance-first approach delivered 89 properties on time, with zero payment delays and minimal resident disruption.
£800k
Project Value
89
Properties
Zero
Payment Delays
100%
Approval
"Northern Retrofit Limited delivered an excellent retrofit service on our social housing project, completing cavity wall and loft insulation alongside a range of other energy efficiency measures to a high standard.
Their team worked efficiently, caused minimal disruption to residents, and maintained strong communication throughout. Compliance was handled exceptionally well, with all checks and documentation completed promptly and accurately.
We’re very pleased with the results and would gladly work with them again."

Sue Matthews
Retrofit Compliance Manager at CLC
Our Bulletproof Retrofit Compliance Process
From assessment to sign-off, we make the retrofit process simple and stress-free for contractors
Pre-Installation Assessment
Before any work begins, our team conducts comprehensive site surveys and compliance planning:
Detailed site survey and risk assessment
Compliance planning to PAS2030/2035 standards
Material specification and approval
Method statement development and approval
Installation with Documentation
Every installation is documented in real-time to ensure complete evidence capture:
Real-time photo documentation at every stage
Geo-tagged evidence capture for funding bodies
Quality checks at critical installation points
Health & safety compliance monitoring
Post-Installation Verification
Comprehensive completion process ensures everything meets required standards:
Completion certificates issued immediately
Performance testing where required by standards
Handover documentation package compiled
Guarantee activation and registration
Submission & Project Sign-Off
Complete evidence packages submitted to funding bodies for rapid payment release:
Complete evidence package preparation
Funding body submission handled directly
Payment release coordination with your accounts
Project closure reporting provided
Why Main Contractors Choose Northern Retrofit
We stand behind our work with comprehensive guarantees and insurance
PAS2030/2035 Certified
Latest retrofit standards with qualified coordinators and assessors ensuring every project meets current compliance requirements.
TrustMark Accredited
Government-approved installer status providing confidence to clients and funding bodies.
Evidence-Based Process
Every installation fully documented with geo-tagged photography and real-time compliance tracking.
Zero Payment Delays
98% first-time submission success rate with direct funding body relationships ensuring rapid payment release.
Local Yorkshire Expertise
Based in Beverley with deep understanding of Yorkshire housing stock and established local authority relationships.
Full Insurance & Compliance
£10M public liability insurance, all certifications current, comprehensive health & safety policies.
Proven Capacity
40+ qualified installers and assessors with capability to handle projects from single properties to 200+ unit programmes.
Established Track Record
Over £2.5M in retrofit projects completed across Yorkshire with major contractors including CLC Group, Wates, and local authorities.
Contact Yorkshire's Leading Retrofit Subcontractor
Transform your compliance headaches into guaranteed payment approvals
Get Started in 3 Steps:
Initial Discussion
Contact our team to discuss your project requirements, timescales, and compliance needs.
Detailed Proposal
We'll provide a comprehensive tender response including methodology, programme, and evidence package specification.
Project Delivery
Professional project management with real-time compliance tracking and guaranteed zero payment delays.