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News & Insights

Retrofit news, funding updates
and industry insights.

Practical guidance for housing associations, retrofit coordinators and installers navigating PAS2035, the Warm Homes Plan and the UK's retrofit funding landscape.

PAS2035
PAS2035
Retrofit Quality Assurance: The Role of Post-Installation Assessment
Post-installation assessment is critical to PAS2035 compliance and retrofit quality. This article explores its purpose, methodology and impact on building performance.
15 July 2026 Read more →
Industry
Industry
Managing Resident Expectations During Retrofit Works
Effective communication and expectation management are critical to retrofit project success. Learn how to prepare residents, maintain engagement, and resolve issues throughout retrofit works.
14 July 2026 Read more →
Technology
Technology
Battery Storage in Retrofit: Current State and Future Direction
Battery storage is becoming integral to retrofit schemes, offering grid flexibility and energy cost savings. Understanding current technology, regulations and deployment models is essential for retrofit practitioners.
13 July 2026 Read more →
Funding
Funding
Understanding the Warm Homes Social Housing Fund Cost Caps
The Warm Homes Social Housing Fund introduces standardised cost caps to control retrofit expenditure. Understanding these limits is essential for project planning and budget management.
12 July 2026 Read more →
Technology
Technology
How to Read an EPC for Retrofit Planning Purposes
Understanding how to interpret Energy Performance Certificates is essential for planning effective retrofit interventions and targeting improvements where they'll have the greatest impact.
11 July 2026 Read more →
Legislation
Legislation
Retrofit and Planning Permission: When Do You Need It
Understanding when planning permission is required for retrofit work is essential for compliance. This guide clarifies the rules across England, Scotland, Wales and Northern Ireland.
10 July 2026 Read more →
Technology
Technology
Smart Heating Controls in Retrofit: What PAS2035 Says
PAS2035 sets clear expectations for smart heating controls in retrofit projects. Understanding these requirements is essential for compliance and delivering genuinely improved performance.
9 July 2026 Read more →
Industry
Industry
TrustMark Registration: Why It Matters for Retrofit Contractors
TrustMark registration has become essential for retrofit contractors operating in the UK's evolving building standards landscape. Understand why accreditation matters for your business and clients.
8 July 2026 Read more →
Industry
Industry
The Retrofit Academy: What It Offers and Who Should Use It
The Retrofit Academy provides structured training for professionals entering the retrofit sector. Learn who benefits most and what qualifications it delivers.
7 July 2026 Read more →
Industry
Industry
Carbon Reduction Plans: What Retrofit Suppliers Need to Know
Retrofit suppliers must understand carbon reduction plans, regulatory frameworks and reporting obligations to remain compliant and competitive in the evolving energy efficiency sector.
6 July 2026 Read more →
Technology
Technology
Loft Insulation in Retrofit: What Qualifies as Compliant
Understanding loft insulation compliance requirements is essential for retrofit projects. This guide clarifies performance standards, material specifications and assessment criteria.
5 July 2026 Read more →
PAS2035
PAS2035
Pre-1919 Properties and Retrofit: Special Considerations Under PAS2035
Pre-1919 properties present unique retrofit challenges under PAS2035. Understanding their structural characteristics and heritage considerations is essential for compliant, effective energy upgrades.
4 July 2026 Read more →
Technology
Technology
How Retrofit Software Is Changing the Role of the Coordinator
Modern retrofit software is fundamentally reshaping how coordinators manage projects, from site surveys to handover, improving accuracy and compliance across the sector.
3 July 2026 Read more →
PAS2035
PAS2035
Why Every Retrofit Programme Needs a Medium Term Plan
Strategic medium-term planning is essential for retrofit programmes to navigate regulatory compliance, resource allocation, and long-term value delivery.
2 July 2026 Read more →
Legislation
Legislation
Awaab's Law: Implications for Retrofit and Damp Management
Awaab's Law strengthens landlord accountability for damp and mould, creating new compliance obligations that directly impact retrofit planning and delivery across the UK housing sector.
1 July 2026 Read more →
Legislation
Legislation
Retrofit for Private Landlords: What the Regulations Now Require
Private landlords face increasingly stringent retrofit requirements under UK regulations. Understanding current compliance obligations is essential for managing rental properties effectively.
30 June 2026 Read more →
Technology
Technology
What is RdSAP 10 and How Does It Affect Retrofit Assessments
RdSAP 10 represents a significant update to the Standard Assessment Procedure for retrofit work, introducing stricter performance requirements and new assessment protocols.
29 June 2026 Read more →
PAS2035
PAS2035
Stage Advice Letters Under PAS2035: What They Must Contain
Stage Advice Letters are critical PAS2035 documents that must contain specific technical and advisory information to guide retrofit projects from assessment through delivery.
28 June 2026 Read more →
Technology
Technology
Windows and Doors in Retrofit: When Replacement Is Justified
Understanding when window and door replacement is cost-effective in retrofit projects requires careful assessment of existing condition, thermal performance and whole-building strategy.
27 June 2026 Read more →
Industry
Industry
How to Manage a Multi-Site Retrofit Programme Efficiently
Managing multiple retrofit sites requires robust coordination, standardised processes, and clear communication. This guide outlines best practices for delivering efficient programmes across diverse properties.
26 June 2026 Read more →
Technology
Technology
Flat Roofs and Retrofit: Insulation Options and Common Pitfalls
Flat roofs present unique retrofit challenges requiring careful insulation selection, proper moisture management and adherence to building regulations to avoid costly failures.
25 June 2026 Read more →
Funding
Funding
The Warm Homes Plan: What It Means for UK Retrofit in 2026
The Warm Homes Plan represents a fundamental shift in how the UK funds domestic retrofit. Here's what you need to know about eligibility, timelines and practical implications.
24 June 2026 Read more →
Industry
Industry
Decarbonising Social Housing: Progress and What Needs to Accelerate
Social housing decarbonisation has gained momentum, but progress remains uneven. Achieving net-zero targets requires accelerated funding, streamlined delivery models and coordinated policy frameworks.
23 June 2026 Read more →
Technology
Technology
Ground Source Heat Pumps: When Are They the Right Choice
Ground source heat pumps offer efficient heating for the right properties, but suitability depends on site conditions, available space and retrofit context.
22 June 2026 Read more →
PAS2035
PAS2035
Retrofit Risk Assessment: What PAS2035 Requires Before Work Starts
PAS2035 mandates comprehensive risk assessment before any retrofit work begins. Understanding these requirements is essential for compliance and project success.
21 June 2026 Read more →
PAS2035
PAS2035
How to Write a Compliant Improvement Option Evaluation
Writing a compliant Improvement Option Evaluation under PAS2035 requires careful assessment of retrofit measures, clear cost justification, and thorough documentation of energy performance outcomes.
20 June 2026 Read more →
PAS2035
PAS2035
PAS2035 Non-Conformities: What Happens When Something Goes Wrong
Non-conformities are a normal part of PAS2035 retrofit projects. Understanding how to identify, report and resolve them protects project quality and compliance.
18 June 2026 Read more →
Industry
Industry
What Is a Retrofit Coordinator and Do You Need One
A retrofit coordinator manages the technical and administrative oversight of energy efficiency projects, ensuring compliance with standards like PAS2035 and coordinating between all parties.
17 June 2026 Read more →
PAS2035
PAS2035
PAS2035 Stage 4: What Happens at Installation and Handover
Stage 4 of PAS2035 covers the critical installation and handover phase. Understanding quality control, compliance documentation and occupant transition is essential for retrofit success.
17 June 2026 Read more →
Technology
Technology
Retrofit and Damp: Understanding the Relationship
Retrofit work can significantly impact moisture behaviour in buildings. Understanding damp mechanisms and moisture management is essential for successful retrofit outcomes.
17 June 2026 Read more →
Industry
Industry
How Housing Associations Should Prepare for Net Zero
Housing associations must align retrofit programmes with net zero targets through strategic planning, compliance frameworks and investment in skills and technology.
17 June 2026 Read more →
Funding
Funding
The Boiler Upgrade Scheme in 2026: What Has Changed
The Boiler Upgrade Scheme enters a new phase in 2026 with expanded eligibility, increased grant values, and streamlined application processes designed to accelerate heat pump adoption across UK properties.
17 June 2026 Read more →
PAS2035
PAS2035
Overheating Risk in Retrofit: What PAS2035 Requires
PAS2035 retrofit standards require careful overheating risk assessment and mitigation. Understanding thermal comfort and passive design principles is essential for compliant retrofit delivery.
17 June 2026 Read more →
PAS2035
PAS2035
Solid Wall Insulation: Internal vs External — the Retrofit Coordinator's Guide
Internal and external solid wall insulation each offer distinct advantages and challenges. Understanding their differences is essential for retrofit coordinators selecting the right solution.
17 June 2026 Read more →
PAS2035
PAS2035
Cavity Wall Insulation: What Can Go Wrong and How PAS2035 Prevents It
Cavity wall insulation remains a cost-effective retrofit measure, but improper installation can cause serious problems. PAS2035 provides the framework to ensure quality and durability.
17 June 2026 Read more →
Industry
Industry
How Retrofit Affects Property Values
Energy retrofit improves building performance and occupant comfort, but its impact on property values remains complex and context-dependent across UK markets.
17 June 2026 Read more →
Technology
Technology
Air Source Heat Pumps: Suitability, Assessment and PAS2035 Requirements
Air source heat pumps are a key decarbonisation technology for UK retrofit projects. This guide covers suitability assessment, technical requirements and compliance with PAS2035 standards.
17 June 2026 Read more →
Industry
Industry
Fuel Poverty in Scotland: The Scale of the Challenge
Fuel poverty in Scotland affects hundreds of thousands of households. Understanding its scale and drivers is essential for retrofit professionals planning intervention strategies.
17 June 2026 Read more →
PAS2035
PAS2035
Medium Term Plans: What They Are and Why They Matter
Medium Term Plans are essential PAS2035 documents that bridge assessment findings and retrofit delivery. Understanding their purpose, structure and compliance requirements is critical for all retrofit stakeholders.
17 June 2026 Read more →
Industry
Industry
Whole-House Retrofit: Why Piecemeal Measures Fall Short
Incremental retrofit approaches risk leaving properties inefficient and costly to heat. Whole-house strategies deliver superior energy performance and long-term value.
17 June 2026 Read more →
PAS2035
PAS2035
The Role of the Retrofit Designer in PAS2035
The retrofit designer is central to PAS2035 compliance, responsible for assessing properties, specifying measures, and ensuring quality standards throughout the retrofit process.
17 June 2026 Read more →
Funding
Funding
SHDF Wave 3: What Housing Associations Should Be Doing Now
Housing associations must act now to prepare for SHDF Wave 3, understanding eligibility criteria, property assessments, and compliance requirements to secure crucial retrofit funding.
17 June 2026 Read more →
Industry
Industry
How to Choose a Retrofit Coordinator for Your Programme
Selecting the right retrofit coordinator is crucial for programme success. This guide outlines the key competencies, qualifications and experience to look for.
17 June 2026 Read more →
PAS2035
PAS2035
Heat Pumps and PAS2035: What Installers Need to Know
Heat pumps represent a significant shift in retrofit heating strategy. Understanding how they integrate with PAS2035 assessment and design principles is essential for installers.
29 April 2026 Read more →
Funding
Funding
Grant Funding for Private Renters: The Warm Homes Local Grant Explained
Warm Homes Local grants offer private renters access to energy efficiency improvements. This guide explains eligibility, application processes and implications for the retrofit sector.
28 April 2026 Read more →
Industry
Industry
Fabric First vs Technology First: The Retrofit Debate
The retrofit industry remains divided between prioritising building fabric improvements or deploying heat pump technology. Both approaches have merit, and evidence suggests an integrated strategy delivers optimal outcomes.
27 April 2026 Read more →
Technology
Technology
Thermal Bridging in Retrofit: What It Is and How to Address It
Thermal bridging undermines retrofit performance by allowing heat to escape through building materials. Understanding its causes and mitigation strategies is essential for achieving PAS2035 compliance.
26 April 2026 Read more →
Funding
Funding
EPC Band C by 2030: What It Means for Social Landlords
Social landlords face a 2030 deadline to achieve EPC Band C across their portfolios. Understanding the regulatory landscape, funding mechanisms and implementation strategies is essential.
25 April 2026 Read more →
Industry
Industry
How Retrofit Reduces NHS Costs: The Health Case for Warm Homes
Improving home insulation through retrofit reduces respiratory illness, hospital admissions and mental health conditions, generating measurable NHS savings that justify retrofit investment.
24 April 2026 Read more →
PAS2035
PAS2035
PAS2030 Accreditation: What Installers Need and Why It Matters
PAS2030 accreditation is essential for retrofit installers working under PAS2035. Learn what's required, why standards matter, and how compliance protects projects.
23 April 2026 Read more →
Technology
Technology
Understanding SAP Scores and What They Mean for Retrofit
SAP scores measure dwelling energy performance and form the foundation of retrofit planning. Understanding how they work is essential for meeting building standards and decarbonisation targets.
22 April 2026 Read more →
Industry
Industry
The Retrofit Workforce Gap: How the Sector Is Responding
The retrofit sector faces a critical skills shortage as demand for qualified installers outpaces supply. Industry bodies and training providers are taking action.
21 April 2026 Read more →
Technology
Technology
Solar PV in Social Housing Retrofit: What the Numbers Show
Solar PV deployment in social housing retrofit is growing, but cost, fabric-first principles and tenure complexity require careful financial and technical planning.
20 April 2026 Read more →
Funding
Funding
Local Authority Retrofit Delivery: Lessons from Early Warm Homes Programmes
Early local authority retrofit programmes reveal critical success factors and common pitfalls in delivering at-scale home energy improvements across the UK.
19 April 2026 Read more →
Industry
Industry
Resident Communication in Retrofit: Getting It Right from Day One
Clear, timely resident communication is foundational to retrofit success. Poor engagement leads to delays, complaints and programme failure—here's how to do it right.
18 April 2026 Read more →
Technology
Technology
MVHR vs MEV: Choosing the Right Ventilation Strategy for Retrofit
MVHR and MEV represent distinct ventilation philosophies for retrofit projects. Understanding their performance characteristics, costs and building suitability is essential for specifying the right strategy.
17 April 2026 Read more →
Industry
Industry
Why Retrofit Programmes Get Delayed — and How to Prevent It
Retrofit programmes face mounting delays due to supply chain issues, skills gaps and compliance complexity. Understanding root causes and implementing structured preventative measures is essential for delivery success.
16 April 2026 Read more →
Funding
Funding
Warm Homes Plan 2026: What Social Housing Providers Need to Know
The UK government's £15 billion Warm Homes Plan represents the largest public investment in home upgrades in British history. Here's what it means for social housing delivery.
March 2026 Read more →
Legislation
Legislation
Awaab's Law: What Social Landlords Need to Know and How to Prepare
Awaab's Law came into force in October 2025, setting strict legal timeframes for social landlords to address damp and mould. We explain the key requirements and what compliance looks like in practice.
February 2026 Read more →
Technology
Technology
RdSAP 10: Key Changes and What They Mean for Retrofit Assessors
RdSAP 10 came into effect in June 2025, introducing significant changes to how domestic energy assessments are conducted. We break down the key updates every assessor and coordinator should understand.
January 2026 Read more →
Industry
Industry
The UK Retrofit Sector in 2026: Scale, Skills and the Road Ahead
With the Warm Homes Plan now in motion and ECO4 having wound down, the UK retrofit sector is at a turning point. We look at where the industry stands and what needs to happen next.
January 2026 Read more →
PAS2035
PAS2035
PAS2035 and PAS2030: Understanding the Difference
PAS2035 and PAS2030 are frequently confused. They govern different things — and understanding the distinction matters for every organisation involved in funded retrofit delivery.
December 2025 Read more →
PAS2035
PAS2035
What Is PAS2035 and Why Does It Matter?
PAS2035 is the UK standard that governs the whole-house retrofit process. It is mandatory for all major funding schemes — and non-compliance has serious financial and legal consequences.
November 2025 Read more →
PAS2035
PAS2035
What Should an IOE Report Actually Contain?
The Improvement Option Evaluation is one of the most important documents in a PAS2035 project — and one of the most frequently incomplete. Here is what a compliant IOE should include.
November 2025 Read more →
PAS2035
PAS2035
TrustMark Lodgement: A Practical Guide for Retrofit Coordinators
TrustMark lodgement is the final step in every PAS2035 project. Without it, funding cannot be claimed. Here is a practical guide to what is required and the most common causes of delay.
October 2025 Read more →
PAS2035
PAS2035
Ventilation in PAS2035: Why It Is the Most Commonly Missed Element
Ventilation is the PAS2035 requirement most frequently identified as inadequate at audit — and the one most likely to cause genuine harm to residents if overlooked.
October 2025 Read more →

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