Indicative figures based on real PHI passive house performance criteria. Adjust the sliders to match your property — then speak to Paweł for an accurate assessment.
How much could you save on heating?
Enter your current heating costs to see what a passive house retrofit could achieve. Based on 85–90% heating demand reduction — the typical EnerPHit result.
Your property
Current annual heating bill£2,200
£500£8,000
Property floor area130m²
50 m²400 m²
Your estimated results
After retrofit Annual heating cost
£286
estimated
Annual saving
£1,914
vs current bills
Over 25 years Cumulative saving
£47,850
at today's prices
Annual CO₂ saved
3.2t
kgCO₂e — gas-heated baseline
CO₂ saved over 25 yrs
80t
cumulative carbon impact
Annual heating cost comparison
Current home£2,200
After APMBuild retrofit£286
Estimated simple payback: 9–13 years — before accounting for rising energy prices and EPC value uplift.
Based on typical passive house EnerPHit performance of 85–90% heating demand reduction. Actual results vary with construction type, existing fabric, location and specification. Figures are indicative only and exclude VAT.
Get your free property assessment
These are ballpark figures. For accurate costs and savings specific to your home, book a free 30-minute call with Paweł.
Indicative cost ranges for residential passive house projects in West Midlands and Wales. Includes European materials advantage — 20–25% less than UK-equivalent spec.
Your project
Floor area130m²
60 m²400 m²
Project type
Current EPC rating
G
F
E
D
C
B
A
Current: ETarget after project: A
Indicative project figures
Project cost range
£234k–338k
full project, indicative ±15%
EU materials saving
~£47k
vs UK-equivalent spec
25-year energy saving
£43k
estimated
EnerPHit deep retrofit includes PHPP pre-assessment, full specification, European materials, airtightness works, MVHR, and blower door test. Based on £1,800–2,600/m².
Get an accurate quote
Costs vary significantly by property type, condition and specification. A free survey gives you accurate figures and a no-obligation cost plan.
Indicative European materials cost for your low-energy or passive-house-informed project — CE/UKCA compliant, delivered UK-wide typically in 5–10 days. Compare directly against UK market pricing.
Project specification
External wall area320m²
100 m²1,000 m²
Floor / roof area130m²
60 m²400 m²
Performance standard
Materials cost comparison
APMBuild EU supply
£46k
ex. VAT, delivered UK
UK market equivalent
£59k
typical UK pricing
Your saving
£13k
direct EU supply chain
Cost comparison
UK market pricing£59k
APMBuild EU supply£46k
EnerPHit spec: external insulation composite system, triple-glazed windows (Uw ≤0.80 W/m²K), MVHR unit, pro clima airtightness system. CE/UKCA compliant. Full documentation included. Typically 5–10 day delivery; custom windows 4–8 weeks.
Receive a detailed materials quote
Full product specifications, CE/UKCA declarations and delivery schedule. Trade accounts available for architects and contractors.
Indicative build cost, materials saving and EPC premium for passive house residential schemes. JV partnership options available for qualifying sites.
Your scheme
Number of units6units
1 unit30 units
Average unit size90m²
50 m²200 m²
Build type
Scheme financials
Total build cost
£1.40m
indicative ±15%
EU materials saving
£308k
vs UK-sourced spec
EPC A sale premium
£51k
est. uplift vs EPC D per unit
Passive House new build. Typical £2,600/m² all-in. EPC A standard. 8–10 months per unit. 24-month workmanship warranty. JV partnership options available for qualifying schemes in West Midlands and Wales.
Discuss your scheme
JV partnership options available for qualifying residential sites. West Midlands, Wales and surrounding areas.
All figures are indicative only. Actual costs and savings depend on property type, construction, location, site conditions and specification. All prices exclude VAT. For accurate project figures, contact APMBuild for a free assessment. APMBuild Ltd. Reg. 16087373. VAT: GB480321319.