MCIAT chartered drawings · Fixed fees across all 33 London boroughs
Services
Areas
Guides
ProcessOur promiseFAQ
Free approval reportGet my free quote020 7864 7245
Structural drawings and calculations in Wigston All Saints — a steel beam schedule and load-path detail signed by an engineer
Wigston All Saints · Structural Engineer's Drawings & Calculations

Structural drawings and calculations in Wigston All Saints

Engineer's calculations for a Wigston All Saints project — steel beams sized, padstones and load paths worked out and a signed calculations package your builder and Oadby and Wigston Borough Council's building control can build from, delivered in days and revised free until it is approved.

★★★★★ Rated 4.9/5 by London homeowners96% approval rate · 2,400+ drawings delivered
Share

What the data says about planning in Wigston All Saints

Oadby and Wigston Borough Council granted 77% of the householder planning decisions it made in its latest published year — 10 points below the 87% England-wide householder average. Wigston All Saints contains All Saints, Grand Union Canal, The Lanes conservation areas (All Saints designated 1977), so materials, fenestration and roof form are assessed against the appraisal, which is where a policy-literate drawing pack earns its keep. Its dominant postwar (1945–1970) housing stock sets the design brief on most streets.

Class A and Class B set the thresholds — a rear dormer to 40m³ on a terrace or 50m³ on a semi or detached, and a single-storey rear extension to 3m on a terrace or 4m on a detached house — beyond which Oadby and Wigston Borough Council needs a full application. In conservation areas such as All Saints, Grand Union Canal and The Lanes those rights are removed, so we confirm your exact address before a line is drawn. A validated householder application in Wigston All Saints is determined against an 8-week statutory target.

All Saints (conservation area designated in 1977), Grand Union Canal (designated conservation area) and The Lanes (conservation area designated in 1981) — these are the Wigston All Saints pockets our drawings cover most. Heritage designations here include All Saints, Grand Union Canal and The Lanes. Oadby and Wigston Borough Council weighs each proposal against Oadby and Wigston Borough Council's adopted local plan and its householder design guidance, where the 2,770 homes here are 49% 1965-1972, 17% 1955-1964, 8% 1973-1982, which is what sets the realistic roof and rear-projection options. On roofs the borough is shallow-pitched roofs and integral garages typical of that period's building and shallow gabled roofs typical of that period's building, over late-1960s and early-1970s houses (49% of 2,770 homes), late-1950s and early-1960s houses (17%) and 1970s and early-1980s houses (8%).

Designations, stock and decisions in Wigston All Saints

Heritage designation is the single biggest variable in Wigston All Saints, and it is address-specific: All Saints (conservation area designated in 1977), Grand Union Canal (designated conservation area) and The Lanes (conservation area designated in 1981). Inside those boundaries permitted development is curtailed and Oadby and Wigston Borough Council assesses materials, window detail and roof form against the area's own appraisal, so a scheme that would be waved through two streets away can need a full application here.

No Article 4 direction is recorded for Oadby and Wigston Borough Council, but Wigston All Saints's 3 conservation areas still limit permitted development on those streets.

On stock, Wigston All Saints is late-1960s and early-1970s houses (49% of 2,770 homes), late-1950s and early-1960s houses (17%) and 1970s and early-1980s houses (8%) — which is why shallow-pitched roofs and integral garages typical of that period's building and shallow gabled roofs typical of that period's building govern what a loft or rear projection can realistically be. Oadby and Wigston Borough Council decided 190 householder applications in the latest published year and granted 77%, with 72% issued inside the eight-week target. We work from the council's own published record.

The full build-period split for Wigston All Saints runs pre-1900 5% (140 homes), 1900-1918 3% (90 homes), 1919-1929 2% (60 homes), 1930-1939 3% (90 homes), 1945-1954 1% (30 homes), 1955-1964 17% (480 homes), 1965-1972 49% (1,370 homes), 1973-1982 8% (230 homes), 1983-1992 4% (100 homes), 1993-1999 0% (10 homes) and 2000-2008 2% (50 homes). That distribution is why pre-1900 detailing dominates the drawings here, and it is measured from council-tax records rather than assumed from the street name.

Oadby and Wigston Borough Council also decides for Oadby Grange and Oadby St Peter's, so a decision in Wigston All Saints sits inside a wider pattern of decisions we track across the same authority — useful when an officer cites a precedent from the next area over.

The published numbers behind a Wigston All Saints application

Published figures for Wigston All Saints and Oadby and Wigston Borough Council. These are the numbers that decide what is realistic on your street, so we work from them rather than from national averages.

MeasureWigston All Saints
Dwellings recorded2,770
Built pre-1900140 (5%)
Built 1900-191890 (3%)
Built 1919-192960 (2%)
Built 1930-193990 (3%)
Built 1945-195430 (1%)
Built 1955-1964480 (17%)
Built 1965-19721,370 (49%)
Built 1973-1982230 (8%)
Built 1983-1992100 (4%)
Built 1993-199910 (0%)
Built 2000-200850 (2%)
Built before 19198%
Built 1919–19395%
Built 1945–200882%
Conservation areas in Wigston All Saints3 (All Saints, Grand Union Canal…)
Conservation areas district-wide10
Article 4 directions recorded0
Householder applications decided190
Householder applications granted77%
Decided within 8 weeks72%

Dwelling stock from VOA council-tax data at 31 March 2025; conservation-area and Article 4 counts from planning.data.gov.uk (MHCLG); decision figures are Oadby and Wigston Borough Council's own, from MHCLG live table PS2 for the year to 31 March 2026.

What a structural package covers on a Wigston All Saints project

The moment a wall comes out or a new floor goes in, something has to carry the load that wall or floor was holding — and building control will not accept "it looks strong enough". The engineer traces the load path: the weight of the roof, floors and walls above is gathered into a beam, the beam is sized in steel or timber to carry it within safe deflection, and that load is passed through padstones into the masonry and down to the ground. On Wigston All Saints's late-1960s and early-1970s houses (49% of 2,770 homes), late-1950s and early-1960s houses (17%) and 1970s and early-1980s houses (8%), the spans and loads differ house to house, so every calculation is specific to the property.

The deliverable is two things that work together: the calculations, which show the maths an approved inspector can check, and the structural drawings, which turn that maths into something a builder can order and fit — a beam schedule with sizes and lengths, bearing and padstone details, and connection notes. Wigston All Saints contains All Saints, Grand Union Canal, The Lanes conservation areas (All Saints designated 1977), so materials, fenestration and roof form are assessed against the appraisal, and the calculations are drawn to sit alongside the architectural set rather than contradict it. Everything is signed by a chartered or incorporated engineer carrying professional indemnity insurance.

Older Wigston All Saints stock — the kind found across All Saints, Grand Union Canal and The Lanes — often hides the real structural question: shallow Victorian foundations, timber that has been notched by past work, or a wall that turns out to be load-bearing when the drawings assumed otherwise. No Article 4 direction is recorded for Oadby and Wigston Borough Council, but Wigston All Saints's 3 conservation areas still limit permitted development on those streets. A survey-based calculation catches this before the wall is opened, not after.

Structural calculations package for a Wigston All Saints building project

When do I need structural calculations in Wigston All Saints?

Building control needs an engineer's calculations whenever you change how the building carries load. On a typical Wigston All Saints project that means any of these:

  • Removing or forming an opening in a load-bearing wall of a Wigston All Saints home — a knock-through, a wide opening or a chimney breast
  • Converting a loft on the borough's late-1960s and early-1970s houses (49% of 2,770 homes), where the existing ceiling joists cannot carry a floor and new steels are needed
  • Any Wigston All Saints extension, where the new opening into the house and the extension's own roof and floor need beams
  • Inserting a steel beam, lintel or column, or replacing rotten or overloaded structure in an older Wigston All Saints property
  • Underpinning, a basement, or any change to a Wigston All Saints property's foundations
  • Where Oadby and Wigston Borough Council's building control, your builder or a party wall surveyor specifically asks for a signed calculation

Wigston All Saints building activity — live from council data

Below is Oadby and Wigston Borough Council's real householder decision record, drawn from official planning statistics and refreshed as new data lands. Oadby and Wigston Borough Council granted 77% of its householder applications in the year to 31 March 2026, and All Saints shapes what is approved here. Structural calculations sit behind building control rather than planning, but the same wave of loft, extension and knock-through work that drives these decisions is exactly what needs an engineer's package.

Source: MHCLG planning application statistics (householder decisions, England, 1 April 2025 - 31 March 2026). Compare every borough on our London approval-rate league table.

77%householder applications approved in Oadby and Wigston
87%national average — Oadby and Wigston is 10 points below the national average

Ready for drawings your council will approve?

Tell us about your project and get a fixed, no-obligation quote back within one working day. If you don't need planning permission at all, we'll tell you that too — for free.

Get your free fixed quote

60 seconds now. A fixed, no-obligation quote back within one working day — and we'll tell you if you don't even need planning.

No obligation · No spam · Reply within 1 working day

How structural calculations get approved in Wigston All Saints

Building control approves structural work by checking the numbers, not by looking at the finished steel. Oadby and Wigston Borough Council's inspector, or an approved inspector acting for you, reads the calculations to confirm the beam is deep enough for its span, that deflection stays within limits so ceilings do not crack, that the bearing length and padstones spread the point load into masonry that can take it, and that the load has somewhere to go all the way to the ground. Across All Saints, Grand Union Canal and The Lanes, the recurring issue is a beam sized off a rule of thumb that the actual span will not support.

The 2,770 homes here are 49% 1965-1972, 17% 1955-1964, 8% 1973-1982, which is what sets the realistic roof and rear-projection options. We issue calculations detailed enough to be signed off without a query, coordinate them with the architect's drawings so nothing conflicts on site, and stay available to revise if the builder finds the Wigston All Saints property is not quite as the survey assumed — free, until the work is approved.

Beam schedule and load calculations for a Wigston All Saints project

Structural work across Wigston All Saints

We calculate beams, openings and floors on the period and modern stock across the borough. A few of the Wigston All Saints neighbourhoods where structural packages come up most often:

All Saints

Structural calculations for All Saints's conservation area designated in 1977 — beams sized, load paths traced and signed for Oadby and Wigston Borough Council's building control.

Grand Union Canal

Structural calculations for Grand Union Canal's designated conservation area — beams sized, load paths traced and signed for Oadby and Wigston Borough Council's building control.

The Lanes

Structural calculations for The Lanes's conservation area designated in 1981 — beams sized, load paths traced and signed for Oadby and Wigston Borough Council's building control.

What structure does each Wigston All Saints project need?

Different jobs load the building differently, so each needs its own calculation. This is what the common Wigston All Saints projects typically require.

ProjectTypical structureWhat the calculation provesSigned off by
Wall knock-throughSteel beam on padstonesSpan, deflection and bearingBuilding control
Loft conversionNew floor beams and ridge/purlin steelsFloor loading and roof supportBuilding control
Rear or side extensionOpening beam plus extension roof and floorCombined loads and foundationsBuilding control
Basement or underpinningRetaining and foundation designGround and adjacent-building loadsBuilding control & party wall

On older Wigston All Saints stock around All Saints and Grand Union Canal, shallow foundations and altered structure often mean the calculation drives the design rather than following it.

Four steps to a signed Wigston All Saints structural package

A fixed process built around building control rather than planning — most calculation packages are ready within five days of the architectural drawings.

  1. 1

    Free feasibility check

    Send us your Wigston All Saints postcode and the architect's drawings or a sketch. We confirm what structure the project needs, flag any load-bearing wall or foundation question, and tell you exactly what the calculation package will cover.

  2. 2

    Structural survey

    Where the loads are not obvious — an unknown wall, an old alteration, a deep span — we survey the property so the beam is sized on what is really there, not an assumption.

  3. 3

    Calculations & structural drawings

    A chartered or incorporated engineer sizes the steel, works the padstones and load path, and issues the signed calculations and a beam schedule coordinated with your Wigston All Saints architectural set.

  4. 4

    Approval & site support

    We submit the calculations to Oadby and Wigston Borough Council's building control or your approved inspector, answer queries, and revise free if the build uncovers something the survey could not see.

Frequently asked questions

When do I need structural calculations in Wigston All Saints?

Whenever you change how the building carries weight — removing or opening a load-bearing wall, converting a loft, building an extension, or inserting a beam or column. Oadby and Wigston Borough Council's building control needs an engineer's calculation to approve any of these before the steel goes in. A Wigston All Saints project that only redecorates or moves a non-structural partition does not, but almost anything that opens the structure does.

Are structural calculations part of planning permission in Wigston All Saints?

No — they are a separate, later step. Planning permission decides whether Oadby and Wigston Borough Council will allow the change; structural calculations prove the change is safe to build and are submitted to building control, not to the planners. Many Wigston All Saints projects that need no planning permission at all — an internal knock-through, a permitted-development loft — still need a full engineer's calculation before work can lawfully start.

Who signs the structural calculations for a Wigston All Saints project?

A chartered or incorporated structural engineer, carrying professional indemnity insurance, who takes responsibility for the numbers. Oadby and Wigston Borough Council's building control, or an approved inspector acting on your behalf, then checks and signs them off. Your builder cannot self-certify a steel beam, and an unsigned calculation will not be accepted — the engineer's signature and insurance are what make the package one building control will approve. This applies to your Wigston All Saints address specifically.

Can you size the steel beam for a knock-through in Wigston All Saints?

Yes — a beam over a removed wall is the most common calculation we do. We work out the load the wall was carrying, size a steel or timber beam to span the opening within safe deflection, and detail the padstones that spread its weight into the masonry each side. The result is a beam schedule your Wigston All Saints builder can order and Oadby and Wigston Borough Council's inspector can approve, with the load traced all the way to the foundations.

Do I need a structural survey before the calculations in Wigston All Saints?

Sometimes. Where the loads are clear from the drawings we can calculate directly, but Wigston All Saints's older stock often hides surprises — a wall that turns out to be load-bearing, notched or altered joists, or shallow foundations near All Saints and Grand Union Canal. In those cases a short structural survey means the beam is sized on what is really there, which avoids a redesign once the builder opens the wall. Oadby and Wigston Borough Council is the decision-maker.

How much do structural drawings and calculations in Wigston All Saints cost?

We price each Wigston All Saints package on the number of beams and the complexity — a single knock-through is straightforward, a whole-house loft-and-extension scheme has several elements — and send a fixed, no-obligation quote within one working day. It covers the calculations, the beam schedule and free revisions until Oadby and Wigston Borough Council's building control approves. Call 020 7864 7245 to start.

Planning approval report

Know your approval odds before you spend a penny on drawings

Answer five quick questions and get a free planning score for your exact address — instantly. Then, if you want the full picture, unlock the detailed analysis: your council's live approval rates, local precedents, constraints on your street and a step-by-step route to permission.

Structural drawings & calculations across Oadby and Wigston

Same fixed quotes, same fast drawings — wherever your project is.

Other planning services in Wigston All Saints