What is PAS 2035 and why do retrofit professionals mention it to homeowners?
A high-level map of PAS 2035 roles, risk management, and documentation expectations on deeper retrofit in England and Wales domestic settings.
Published: 18 Apr 2026 · Updated: 18 Apr 2026 · 10 min read
Property Passport UK
See this information for your own home
Free address search across England and Wales. No account needed.
19.4 million searchable properties. EPC, flood risk, sold prices, planning, and more in one structured record per home.
A shared language for quality
PAS 2035 describes a process-led approach to domestic retrofit so improvements do not accidentally harm moisture, safety, or ventilation outcomes.
Roles you may hear
Retrofit assessor and retrofit coordinator on deeper programmes.
Works sequencing and monitoring where larger projects warrant it.
Selling later
Future buyers prefer a folder that shows assessments, decisions, and installation sign-off rather than anonymous receipts.
Using Property Passport UK
Start from the address on [Property Search](/search). When you own or manage the home, [claim your Property Passport](/claim/start) and upload Documents with clear dates and sources. Browse more explainers in the [Property Guides library](/guides). This article is general information, not legal, tax, mortgage, or survey advice.
Essential Energy & EPC guides
Related guides
What is a Retrofit Assessment? How PAS 2035 Protects Homes from Bad Insulation
7 min read
Warm Homes Plan 2025: What the New Government Grant Scheme Means for Homeowners
7 min read
EPC C by 2030: What the Proposed Minimum Standard Means for Homeowners and Landlords
8 min read
What battery storage safety documents should homeowners keep?
10 min read
What do EPC band C policy discussions mean for homeowners in England?
9 min readWhat is PAS 2035 in homeowner-friendly language?
9 min readRelated calculators
Search any property in England & Wales
EPC ratings, flood risk, sold prices, and planning data — free, instant, no login required.