From £79.99
Same-day digital certificate
10-year validity
Elmhurst Energy accredited
MEES 2030
C-rating advisory included
An Energy Performance Certificate (EPC) is a standardised, gov.uk-lodged record of a property’s energy efficiency. It rates the dwelling on a coloured A-to-G scale — exactly the same visual language as a fridge or washing machine — where A is the most efficient and G the least. Every EPC issued in England or Wales is generated using the Reduced Standard Assessment Procedure (RdSAP) for existing dwellings, or full SAP for new builds, and lodged centrally so that buyers, tenants, conveyancers and councils can verify it instantly.
An EPC is mandatory whenever a property is built, sold or let. The certificate must be commissioned before marketing begins and made available to interested parties within 7 days of the property going on the market, under the Energy Performance of Buildings (England and Wales) Regulations 2012 (transposing EU Directive 2010/31/EU and its 2018/844 amendment). For rented stock the headline rating also drives MEES compliance — the tightening to MEES band C in 2030 is the change every London landlord is already planning around. The same rule applies to commercial premises via Non-Domestic Energy Assessor (NDEA) SBEM modelling. Major refurbishments — anything affecting more than 25% of the building envelope — also trigger a reassessment under Building Regulations Part L1A (new dwellings), L1B (existing dwellings), L2A and L2B (non-domestic).
Elmhurst Energy is the United Kingdom’s largest accreditation scheme for energy assessors, regulated by the Department for Levelling Up, Housing and Communities (DLUHC). Our Domestic Energy Assessors are Elmhurst-accredited and certified to BS EN 16247-1 energy audit principles. Every certificate we issue is lodged on the central EPC Register at gov.uk within hours of the on-site survey — searchable by postcode by any London letting agent, buyer, council licensing team or insurer.
What’s in an EPC and how the scoring works
Every EPC contains the same three components: a headline current rating, a potential rating after recommended improvements, and a costed Recommendations Report. The scoring methodology — RdSAP for existing dwellings — is identical across every accreditation scheme.
RdSAP (Reduced Standard Assessment Procedure) is a calculation model that converts measured property data into a single energy efficiency score from 1 to 100. The score maps to the seven bands. The assessor visits the property and records: external dimensions of each habitable room, external wall construction and U-value, glazing type and date, roof and floor insulation evidence, the main and secondary heating system with boiler badge data, hot-water provision, controls (thermostats, programmers, TRVs), lighting (number of low-energy fittings as a percentage of total), ventilation strategy and any renewables (solar PV, solar thermal, heat pumps, biomass).
Two visually identical Victorian terraces on the same street can score very differently. One may have had cavity-back-of-bay insulation, a new A-rated combi, 270 mm of loft insulation and 100% LED lighting installed during a refurb — pushing it into band C. The neighbour, with original single glazing, an old non-condensing boiler and 50 mm of loft mineral wool, may sit firmly in band E. The EPC is a fabric-and-services audit, not a guess from kerb-side.
Every EPC shows both the current rating and the potential rating if the recommended works were completed. Buyers and tenants see both figures and the headline letter band on the front page. The Recommendations Report on the back lists each suggested improvement with the estimated installation cost, the typical annual energy bill saving, the indicative payback period and the resulting potential band uplift. Only the headline current rating has legal weight under MEES — the recommendations are advisory.
EPC band scoring scale
RdSAP score range, plain-English meaning and 2030 MEES posture.
| Band | Score | What it means |
|---|---|---|
| A | 92 – 100 | Most efficient — typically modern build with renewables |
| B | 81 – 91 | High-spec new-build standard |
| C | 69 – 80 | MEES 2030 minimum for rentals |
| D | 55 – 68 | Typical London period conversion |
| E | 39 – 54 | Current MEES floor — will breach from 1 October 2030 |
| F | 21 – 38 | Below MEES — cannot legally let |
| G | 1 – 20 | Least efficient — cannot legally let |
EPC London pricing
Fixed pricing by property size. No travel surcharge inside the M25. Bundle savings apply automatically when two or more certificates are booked at the same visit.
Studio / 1 bedroom EPC
£79.99
Studios and one-bed flats across Zones 1–6.
- Elmhurst-accredited DEA on site
- Same-day digital certificate
- Lodged on the central register
- MEES advisory included
2–3 bedroom EPC
£89.99
Most common London terrace and flat sizes.
- On-site RdSAP assessment
- Same-day PDF + register lodge
- Cheapest-path-to-C recommendations
- 10-year validity from issue date
4+ bedroom EPC
£99.99
Larger family homes and HMOs up to 6 lettable rooms.
- Extended on-site survey (60–90 min)
- Same-day digital certificate
- HMO advisory if licensable
- Lodged on the central register
EPC + Floor Plan bundle
Save 20%
One visit, two deliverables. Standard for sales listings.
- RICS-style floor plan in one visit
- 20% off the floor plan element
- Both delivered same-day
- Marketing-ready for portals
EICR + EPC + CP12 landlord pack
Save 10–15%
The full annual landlord compliance bundle in one visit.
- NICEIC EICR + Gas Safe CP12 + Elmhurst EPC
- 10–15% bundle discount
- One tenant disruption, one renewal date
- Compliant for licensing teams
Commercial EPC (NDEA)
From £225
Non-domestic EPC for offices, retail and industrial units.
- Level 3 / 4 / 5 NDEA assessor
- SBEM-modelled calculation
- Recommendation report (ESOS-compatible)
- Lodged on the non-domestic register
How the EPC process works
Five steps from quote to register-lodged certificate. Same-day on every domestic EPC booked before 11:00.
- 1
Book online or by phone
Quote in 5 minutes. We confirm property size, address, access notes and your preferred arrival window. No upfront payment.
- 2
Assessor arrives in a 1-hour window
An Elmhurst-accredited Domestic Energy Assessor (DEA) attends in a clearly marked vehicle with photo ID and Elmhurst card.
- 3
On-site RdSAP survey
30 minutes for a studio, 60–90 minutes for a 4-bed. We measure room dimensions, photograph the boiler badge, inspect glazing, insulation evidence, lighting and any renewables.
- 4
Calculation and report generation
Survey data is fed into Elmhurst-approved RdSAP software the same day. The certificate, recommendations report and EPC reference number are generated automatically.
- 5
Lodged on the central register and emailed
The EPC is filed on the EPC Register at gov.uk within hours and the PDF is emailed to you. Searchable by postcode for buyers, tenants and licensing officers immediately.
Cheapest paths from band D to band C
London’s rental stock is overwhelmingly band D — typical Victorian and Edwardian conversions, post-war ex-local-authority flats and 1960s–80s purpose-built blocks. From 1 October 2030 every in-scope tenancy needs band C or higher. The good news: most band-D properties hit C with just two of the eight upgrades below — well inside the £10,000 per-property spending cap.
LED lighting throughout
Lowest-cost win. Every halogen or CFL replaced counts toward the lighting input on RdSAP.
Cost
£3 – £8 per fitting
EPC points
+1 to +3 points
Loft insulation to 270 mm
Most London lofts have 100–150 mm only. Topping up is the single biggest cheap win.
Cost
£250 – £600 (typical 3-bed)
EPC points
+2 to +5 points
TRV upgrades on radiators
Thermostatic radiator valves count as a heating control improvement. Pair with a programmer for a bigger gain.
Cost
£8 – £15 per valve
EPC points
+1 to +2 points
Cavity wall insulation
Only applies to post-1920s cavity-walled stock. Solid-wall Victorian houses do not qualify.
Cost
£500 – £1,500
EPC points
+5 to +15 points
A-rated combi boiler upgrade
Required if the existing boiler is non-condensing. Best-case lift when paired with smart controls.
Cost
£2,000 – £3,200
EPC points
+3 to +8 points
Low-energy shower head
Counts as a hot-water demand reduction on RdSAP. Often a quick D-to-C tipping point.
Cost
£15 – £40
EPC points
+1 point
Hot-water cylinder insulation
80 mm factory-foamed jacket. Only relevant to homes with a stored hot-water system.
Cost
£25 – £80
EPC points
+1 to +2 points
Smart thermostat + smart TRVs
Counts as load and time control. Modest direct gain but pairs well with boiler upgrade.
Cost
£180 – £450
EPC points
+1 to +3 points
Elmhurst Energy data published in 2024 shows the average band-D London dwelling sits on a score of 60 — only 9 points below the band-C floor of 69. Loft top-up plus LEDs alone closes that gap in a majority of post-1930s housing stock we assess.
MEES 2030 — what landlords face
The Warm Homes Plan (Jan 2026) confirmed a single 1 October 2030 deadline for EPC band C across the private rented sector. Four-year runway, but supplier capacity will tighten as it closes.
Now (since April 2023)
Band E minimum
All tenancies — new and continuing — must be EPC band E or above.
1 October 2030
Band C — all tenancies
Every in-scope tenancy — new and existing — must be on a band-C-or-better property under a single unified deadline.
Pre-1 Oct 2029 EPCs
Grandfathered until expiry
Band C ratings on EPCs issued before 1 October 2029 remain compliant until the 10-year EPC expires.
Spending and penalty caps
- £10,000 — spending cap per property (or 10% of value if <£100k)
- £30,000 — civil penalty cap per breach per property
- 5 years — typical PRS Exemptions Register validity
Common EPC misconceptions
Seven things we get asked about every week — corrected against the actual regulations and RdSAP methodology.
"My boiler is new so I’ll get a band A."
A new A-rated combi typically adds 3–8 points — useful but rarely enough on its own to push past band C, let alone A. Reaching band A requires extensive insulation, low-energy lighting and usually a renewable contribution (solar PV, ASHP).
"Solar panels guarantee a C."
Solar PV helps, but the score depends on panel count, kWp installed, roof pitch and orientation. A south-facing 4 kWp array on a band-E house typically lifts to band C, but a small 1.5 kWp array on a north-facing roof of a Victorian solid-wall house may only add 2–4 points.
"I can do my own EPC."
No. An EPC must be lodged by an accredited Domestic Energy Assessor (DEA) for dwellings or a Non-Domestic Energy Assessor (NDEA) for commercial premises. Self-issued certificates are not accepted on the central register or by HM Land Registry.
"My old EPC is still valid if nothing’s changed."
Correct — provided the certificate is within its 10-year validity window. Check the issue date on the EPC Register. After 10 years a new assessment is mandatory at point of sale or new let.
"Listed buildings are exempt from needing an EPC."
Listed buildings still require an EPC at sale or let. They may, however, qualify for a MEES exemption if compliance would unacceptably alter their character — but the exemption must be applied for and registered on the PRS Exemptions Register; it is not automatic.
"My letting agent can issue an EPC."
Only an accredited DEA (Elmhurst, Stroma, Quidos, Sterling, Northgate or BRE) can lodge an EPC. Letting agents commission the EPC through an assessor; they cannot certify the property themselves.
"The recommendations on the EPC are mandatory works."
No. The Recommendations Report is advisory. Only the headline rating matters legally — and only where MEES applies (rented stock). The recommendations are useful prioritisation, not a compliance schedule.
Frequently asked questions
Do I need an EPC to sell my house in London?
Yes. Under the Energy Performance of Buildings (England and Wales) Regulations 2012, a valid EPC must be commissioned before the property is put on the market and made available to prospective buyers within 7 days of marketing. Selling without one risks a £200 fixed penalty from trading standards and can hold up your conveyancing.
How long is an EPC valid?
10 years from the date of issue. The certificate remains valid even if the property is sold or let multiple times within that window — there is no requirement to renew on each transaction. The expiry date is printed on the certificate cover and searchable on the EPC Register at gov.uk.
What is the average EPC cost in London?
London EPCs typically range from £60 to £120 for domestic properties. Our pricing is £79.99 for a studio or 1-bed, £89.99 for a 2–3-bed and £99.99 for a 4+ bed — at the lower end of the London market because we batch-route same-postcode bookings together. Commercial EPCs (NDEA) start from £225 and are priced on floor area and HVAC complexity.
How long does an EPC survey take on site?
A studio or 1-bed survey takes around 30 minutes. A 3-bed terrace runs 45–60 minutes. A 4+ bed family home or small HMO can take 60–90 minutes. The assessor needs access to every habitable room, the boiler, the loft hatch, the consumer unit and any visible insulation evidence.
Can I appeal an EPC rating I think is wrong?
Yes. The first step is to raise a complaint directly with the issuing assessor — they must respond within 10 working days. If unresolved, the complaint escalates to the accreditation scheme (Elmhurst, Stroma, etc.), which audits the assessment against the original site data. Genuine RdSAP input errors do get corrected and the EPC reissued on the register.
What happens if my rental property is below MEES requirements?
All rented properties must currently be EPC band E or above. Under the Warm Homes Plan government response published on 21 January 2026, the floor rises to band C on 1 October 2030 for every in-scope tenancy — new and existing under a single unified deadline. The previously proposed 2026 / 2028 staged dates were dropped. Breaching MEES carries civil penalties up to £30,000 per breach per property, and landlords are required to spend up to £10,000 per property on relevant energy improvements before a cost-cap exemption can be registered. Section 21 notices can also be challenged where MEES has not been met.
Do listed buildings need an EPC?
Yes — a listed building still requires an EPC at sale or new let. However, listed buildings may qualify for a MEES exemption (under regulation 2(2)(a) of the 2015 PRS regulations) where required improvements would unacceptably alter the building’s character or appearance. The exemption must be self-certified and registered on the PRS Exemptions Register — it is not automatic.
Is the EPC register public?
Yes. The EPC Register at gov.uk/find-energy-certificate is publicly searchable by postcode or report reference number. Buyers, tenants, conveyancers, councils and licensing officers can all verify any EPC in seconds. This is also why a properly lodged certificate is the only acceptable proof of compliance.
More EPC guides
Dive deeper into the EPC topics that matter most for your situation — cost, MEES, renewal, commercial, listed and HMO.
How much does an EPC cost?
Full London EPC pricing breakdown by property type, including hidden fees to watch for.
Read guideMEES 2030 + C-rating guide
Deep guide to the 1 October 2030 MEES tightening, the £10,000 spending cap, penalties and the cheapest paths from D to C.
Read guideEPC expired or renewing?
When you must renew, the 10-year rule, and how to upgrade your rating before reassessment.
Read guideCommercial EPC + NDEA
Offices, retail, industrial. SBEM-modelled non-domestic EPCs with ESOS-compatible reports.
Read guideListed building EPC
Grade I and II EPC assessment plus MEES exemption registration on the PRS register.
Read guideHMO EPC + licensing
HMO-specific EPC assessment aligned with each London borough’s selective licensing rules.
Read guideBundle EPC with EICR, Gas Safety and Floor Plan
Most London landlords need three certificates at once — EICR (5-year), CP12 (annual) and EPC (10-year). Booking them at the same visit saves 10–15% versus piecemeal and consolidates renewal dates. Sellers usually bundle EPC with a marketing-grade floor plan for a 20% saving on the floor plan.
Technically reviewed by
James Whitfield
Director & Qualifying Supervisor — NICEIC Approved QS, JIB Gold Card, 10+ years industry experience
Every guide on this site is reviewed for technical accuracy against current BS 7671, MEES, RdSAP and Elmhurst Energy scheme rules before publication.
Book your London EPC from £79.99
Same-day Elmhurst-accredited certificate, lodged on the central register within hours. Director-led, no call-centre, no upfront payment.