
01Reports
Reports for London period homes, and where to find each
Every report we write, with its fee, and for the subjects we leave to a specialist site, the place to go.
- MCIAT chartered architectural technologists
- £2m professional indemnity insurance
- LABC Partnered
- ICO registered
This list is the short way in. The first table holds the reports written on this site, each with a page that explains the work and the fee. The second names the reports we do not write here, and links to the site that covers each in depth, so one search finds the right report rather than three half-answers.

02Reports on this site
Design and heritage reports
| Report | For | Fee from |
|---|---|---|
| Feasibility and options study | Owners deciding what a period house can take, in two or three sketched options | £545 |
| Interior layout design | Owners redesigning the floor plan inside the walls they already have | £515 inc survey (£315 if you supply measured drawings) |
| Heat pump feasibility report | Owners who want an independent view of siting, noise and planning before an installer quotes | £335 |
| Condensation risk analysis (per element) | Owners adding insulation to old walls, roofs or floors who need each build-up checked | £215 |
| Listed building repair specification | Owners of listed and conservation-area houses who need repairs written down for the builder and the officer | £755 |
| Historic building recording (Level 2) | Applicants whose consent asks for a record of the building before it is altered | £825 |
| Development site appraisal | Buyers of a London site for 1 to 9 homes who want the planning view before they bid | £645 |

1.5 m³
The largest air source heat pump unit a house may add without a planning application, under Class G as amended in 2025. Source: legislation.gov.uk
03Elsewhere
Reports covered on other sites
Where we still list a service on our price schedule, the fee is shown beside it; the link goes to the site that covers the subject in full.
| Report | Our fee | Covered in full at |
|---|---|---|
| Planning reports: appraisal, planning statement, design and access, pre-application | — | fixedfeeplans.co.uk |
| Flood risk assessment, sequential test, SuDS and drainage | £435 | fixedfeeplans.co.uk |
| Landlord reports: HMO and flat conversion feasibility, licensing | — | fixedfeeplans.co.uk |
| Party wall notices and schedules of condition | — | drawingsdirect.co.uk |
| Building regulations reports, measured and topographical surveys, basement feasibility | — | drawingsdirect.co.uk |
| Independent review of planning or existing drawings | £325 | propertyarchitecture.co.uk |
| Daylight and sunlight, ecology, trees, noise and other specialist assessments | £985 | propertyarchitecture.co.uk |
| CAD conversion of existing drawings | £215 | propertyarchitecture.co.uk |
| Planning problems: refusals, enforcement, retrospective applications | — | planning-drawings.com |
| Builder's and construction reports, condition and defect surveys | — | drawings4planning.co.uk |
04Before you choose
Not sure which report fits?
Send the address and one line about the house or the site. We reply with the report that answers your question and its fee, or say plainly that you need none.


Send us the address of your house.
We look up the conservation area, listing and Article 4 position, then reply with a fixed fee. A message before 3pm is answered the same working day.