Chartered structural engineer calculations for every residential intervention in Ealing — steel beams, lintels, pad foundations, wall removals, loft floor joists, underpinning. Eurocode-compliant, Building Control-ready.
In Ealing — Victorian and Edwardian villas in Ealing central; 1930s semi-detached in Northolt and Hanwell; mansion blocks along main roads; Bedford Park is a listed Arts & Crafts garden suburb for the most part — a structural calculations package is the full measured-survey-to-submission drawing set London Borough of Ealing needs in order to determine an application: existing and proposed plans, elevations and sections at 1:100 and 1:50, a location and site plan, and the supporting statements the case officer asks for.
Prepared and reviewed by the chartered technologist team at Architectural Drawings London — MCIAT chartered, £2m PI insured.Last reviewed 2026-08-03.


Chartered structural engineer calculations for every residential intervention in Ealing — steel beams, lintels, pad foundations, wall removals, loft floor joists, underpinning. Eurocode-compliant, Building Control-ready.
Housing stock in Ealing: Victorian and Edwardian villas in Ealing central; 1930s semi-detached in Northolt and Hanwell; mansion blocks along main roads; Bedford Park is a listed Arts & Crafts garden suburb.
Character: Leafy outer-west London; Bedford Park conservation area has strict heritage controls; rest of borough generally permissive.
Article 4: Article 4 for HMOs in specific streets in Acton, Ealing and Southall.
Steel beam (RSJ) and padstone design for opening up kitchens, knocking through reception rooms or creating open-plan layouts in your Ealing property.
Ridge beam, purlin, dormer framing and floor joist upgrade calculations — essential for every habitable loft in Ealing.
Pad, strip or trench-fill foundation design based on Ealing ground conditions, tree proximity and drain locations.
New window and door openings — steel, concrete or timber lintel specification with bearing calculations.
Sequential underpinning design, reinforced concrete slab and retaining wall calculations for Ealing basements.
Every calculation set is signed by a chartered structural engineer (CEng MIStructE or MICE) — accepted by all Building Control bodies.

Single planning or regs submission.
Planning + building regs + structural.
Listed, conservation, complex sites.
Move the controls for an indicative figure. It anchors your budget — it is not a quote. Every project is priced after a free survey.
Build costs are separate and quoted by your contractor. See our published fees.
Every Ealing postcode district we draw in, the stock that dominates it and the authority that validates a structural calculation package there. Ealing fees below are the statutory England rates for 2026, not structural calculation package estimates.
| Postcode | Area | Dominant stock | What it means for a structural calculation package |
|---|---|---|---|
| W3 | Acton | Victorian and Edwardian terraces | A structural calculation package in Acton may land with Ealing Council or Hounslow Council — W3 crosses the boundary, and the W3 policies map decides it street by street. |
| W5 | Ealing | Edwardian villas, Victorian terraces | W5 covers Ealing only; Ealing Council handles the structural calculation package, and Ealing case officers apply the W5 conservation-area map. |
| W7 | Hanwell | Edwardian villas, 1930s semi-detached | W7 covers Hanwell only; Ealing Council handles the structural calculation package, and Hanwell case officers apply the W7 conservation-area map. |
| W13 | West Ealing | Edwardian terraces | W13 covers West Ealing only; Ealing Council handles the structural calculation package, and West Ealing case officers apply the W13 conservation-area map. |
| UB1 | Southall North | Edwardian terraces, post-war flats | A structural calculation package at an UB1 address in Southall North is determined by Ealing Council under its own Local Plan policies for Southall North. |
| UB2 | Southall South | Edwardian terraces, post-war flats | A structural calculation package at an UB2 address in Southall South is determined by Ealing Council under its own Local Plan policies for Southall South. |
| UB5 | Northolt | 1930s semi-detached, post-war estates | Northolt sits wholly inside UB5, so Ealing Council validates every structural calculation package submitted from an UB5 address. |
| UB6 | Greenford / Perivale | 1930s semi-detached | UB6 covers Greenford / Perivale only; Ealing Council handles the structural calculation package, and Greenford / Perivale case officers apply the UB6 conservation-area map. |
Roof pitch, wall build-up and plot depth change every few Ealing streets, and each one changes what a structural calculation package can achieve at that address.
Ealing conservation designations: there are 30 across Ealing Council, Hanwell, Ealing Broadway, Pitshanger among them. Designation costs a Ealing owner the permitted-development route: a structural calculation package then needs a £548 householder application over 8 weeks, in place of the £249 prior approval route that takes 6 weeks. Acton Green is the Ealing designation that most often changes a structural calculation package design.
Article 4 and your Ealing structural calculation package: Article 4 for HMOs in specific streets in Acton, Ealing and Southall. At a W3 address that matters twice over, because Ealing Council applies the direction unevenly across Ealing — we read the Ealing policies map for the exact W3 address before quoting structural calculations.
The building fabric around Ealing: Victorian and Edwardian villas in Ealing central; 1930s semi-detached in Northolt and Hanwell; mansion blocks along main roads; Bedford Park is a listed Arts & Crafts garden suburb. Leafy outer-west London; Bedford Park conservation area has strict heritage controls; rest of borough generally permissive. A structural calculation package in Ealing is scoped against that stock first, because it decides whether the scheme runs as permitted development, a £274 Lawful Development Certificate, or a full £548 application to Ealing Council.
Sources for this Ealing structural calculation package page: borough policies maps and conservation-area registers (2025–26), Royal Mail postcode district boundaries, the Town and Country Planning (Fees for Applications) (England) Regulations, the Town and Country Planning (General Permitted Development) (England) Order 2015 as amended, and the Party Wall etc. Act 1996.
Direct answers to the questions Ealing homeowners ask every week about structural calculations.
Start a free quote →Structural fees in Ealing scale with the intervention: a single beam for a wall removal is the smallest package, a full loft or extension set (ridge beam, purlins, foundations, lintels) is larger, and basements or multi-storey work are quoted individually. Every package includes chartered engineer sign-off. See our fees.
Yes — removing or altering any load-bearing wall in your Ealing property requires structural calculations proving the replacement beam and supports can carry the loads. Building Control will not approve the work without chartered engineer-signed calculations. Even partition walls should be checked before removal.
We deliver structural calculations within 1–2 weeks of receiving the architectural drawings and site measurements. For urgent projects in Ealing, we offer a fast-track service (3–5 working days) at a small premium.
A structural survey is a condition assessment of the existing building — identifying defects, movement, subsidence. Structural calculations are engineering designs for new work — beams, foundations, loft steelwork. For most Ealing extension and loft projects, you need calculations (not a survey). We provide calculations; we can recommend surveyors if a condition survey is needed.
Yes — we offer standalone structural calculations for Ealing projects where you already have architectural drawings from another practice. If you need both drawings and structural, our Complete package bundles them at a lower combined price.

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