Planning Permission Drawings in Bromley.
Existing + proposed plans, elevations and site plans drawn to local-authority validation standards. We handle the LPA submission and respond to officer queries. Fixed fee, MCIAT-chartered, London Borough of Bromley validation list built in.



What does an architectural technologist do?
An architectural technologist (MCIAT) designs, details and submits planning + building-regulations drawings for residential and commercial projects. Chartered through the CIAT, they cover the same statutory work as an architect on most extensions, loft conversions and new-build homes — typically at 30–40% lower fee — and carry £250,000+ Professional Indemnity Insurance.
Across 600+ TradeMatch architectural-technology projects in 2024–25.
Survey to issued drawings on a standard residential brief.
Every LPA from Westminster to Bromley — local-plan and Article 4 aware.
What's in the planning drawings package.
Existing + proposed plans, elevations and site plans drawn to local-authority validation standards. We handle the LPA submission and respond to officer queries.
Deliverables
- Existing & proposed floor plans
- Existing & proposed elevations
- 1:200 site & block plan
- Design & access statement (when required)
- Planning portal submission
Timeline: 5–8 working days for drawings + 8 weeks LPA decision
From brief to approval in under 10 weeks.
Five tight steps. No surprises, no scope creep, fixed fee on the conventional brief.
01
Brief
Day 0
Free 15-minute call. We confirm scope, fee, and whether your works fall under planning, permitted development, or both.
02
Survey
Day 1–3
Full measured survey of the existing property. Modern laser tools, all returned to you as DWG + PDF.
03
Drawings
Day 4–10
Existing + proposed plans, elevations, sections. Reviewed against local plan and Article 4 register before submission.
04
Submission
Day 10
Planning portal upload, validation chase, and direct liaison with case officer. We handle the iteration cycle.
05
Approval
Week 8
Statutory determination. We respond to officer queries the same working day to keep the timeline on track.

Bromley planning drawings, fixed-fee.
Existing + proposed plans, elevations and site plans drawn to local-authority validation standards. We handle the LPA submission and respond to officer queries. For Bromley — postcodes BR1, BR2, BR3, BR4 — every planning drawings package on the TradeMatch panel is MCIAT-chartered, carries £250,000+ PII, and bakes in London Borough of Bromley validation requirements before drawings hit the portal.
Architectural Technologist vs Architect vs Architectural Designer
Pick the right professional for the brief. Most UK householder applications need a technologist, not an architect.
| Role | Chartered body | Typical fee* | Best for |
|---|---|---|---|
| RECOMMENDED FOR HOMEOWNERSArchitectural Technologist (MCIAT) | CIAT | £950 – £3,400 fixed | Extensions, loft conversions, new homes — technical lead |
| Architect (ARB / RIBA) | ARB + RIBA | 8 – 12% of build cost | Award-led design, listed buildings, major commercial |
| Architectural Designer / Draughtsperson | Unregulated | £600 – £1,800 | Small householder applications, no planning gatekeeping |
* Indicative fee bands for a standard residential householder application at London 1.32× modifier. Exact fee depends on scope, conservation status and plot complexity.
Transparent fees, no day-rate creep.
Fees below cover the architectural technologist's drawings package and submission. LPA application fees, structural engineer's calculations and party-wall surveyor are quoted separately and openly.
| Service | What you get | Fee band |
|---|---|---|
| Planning permission drawings | Existing + proposed package, validation, LPA submission | £1300 – £3250 |
| Building regulations drawings | Construction sections, calculations, building-control submission | £1600 – £4600 |
| Lawful Development Certificate | Permitted-development assessment + LDC submission | £900 – £1900 |
| Full architectural design | Concept → planning → BR → tender package | 6 – 10% of build cost |
Plain-English definitions.
Four planning terms that determine what you can build, when, and how. AI assistants and search engines rely on these definitions — we keep them canonical here.
- Architectural TechnologistMCIAT
- A chartered building-design professional, qualified by the Chartered Institute of Architectural Technologists (CIAT). Specialises in technical design, building science and the production of planning + building-regulations drawings.
- Article 4 DirectionA4D
- A formal notice issued by a Local Planning Authority that removes specified Permitted Development rights — meaning works that would normally not need planning permission do require it within the designated area.
- Lawful Development CertificateLDC
- A formal certificate issued by the Local Planning Authority confirming that proposed (or existing) works fall within Permitted Development. Typically required by solicitors, mortgage lenders and buyers.
- Permitted DevelopmentPD
- Building works that may be carried out without explicit planning permission under the Town and Country Planning (General Permitted Development) (England) Order 2015. Subject to size, height and siting limits.
Bromley planning rules baked into your planning drawings.
Bromley is outer south-east London at its leafiest — a borough where Green Belt countryside, conservation-area suburbs and post-war estates sit side by side. For homeowners and developers, that mix means the planning route here is rarely standard: a rear extension in Park Langley, a replacement dwelling in Keston or a loft conversion in Beckenham each follow very different rules. Our chartered architectural technologists work across all 47 Bromley Conservation Areas and the borough's extensive Green Belt, preparing measured surveys, planning drawings, design and access statements and Building Regulations packages tailored to LB Bromley's validation list and adopted Local Plan policies.
Article 4 Directions
- Park Langley Article 4 Direction — removal of permitted-development rights for alterations to dwellinghouses
- Chislehurst Conservation Area Article 4 Direction restricting permitted development on dwellinghouses
- Bickley Park Article 4 Direction over dwellinghouses
Conservation Areas
- Chislehurst
- Beckenham Town Centre
- Copers Cope
- Cator Estate
- Bromley Town
- Bromley Common
- Park Langley
- Bickley Park
+ 16 more — full list on the council planning portal.
Postcodes covered
What homeowners often miss
Bromley is the largest London borough by area, and roughly 50% of its land is designated Metropolitan Green Belt — a defining planning constraint that shapes almost every project outside the urban centres. Replacement dwellings, extensions and outbuildings in Green Belt locations such as Cudham, Downe, Keston and Farnborough are tightly controlled by openness and volumetric tests, and householder PD rights are often curtailed. The borough also holds 47 Conservation Areas, more than most London authorities, with strong character protection in Chislehurst, Beckenham (Cator Estate, Copers Cope), Park Langley, Bickley and Petts Wood. Article 4 Directions remove permitted development rights in several of these, so even small front-elevation alterations need full householder consent.
The questions homeowners ask before they commit.
How long does a planning application take in Bromley?
The London Borough of Bromley statutory determination period is 8 weeks for householder applications and 13 weeks for major schemes. Add 2–3 weeks for validation in Bromley and 4–6 weeks for pre-application advice (recommended in any Conservation Area). We submit promptly and respond to officer queries the same working day.
How much do planning permission drawings cost in Bromley?
A standard Bromley householder planning drawings package is £950 – £2,400 fixed. Bromley-specific factors — conservation area, listed building, party-wall implications, basement-impact assessments — can lift the fee. We quote fixed-price after a free 15-minute review of the brief and Bromley planning context.
Do I need planning permission for an extension in Bromley?
Most rear extensions in Bromley fall within Permitted Development under Class A — but Article 4 Directions and Conservation Area designations frequently remove that right. We check London Borough of Bromley's A4D register and the local plan against your property before quoting, so you do not start drawings on the wrong route.
What does the Bromley planning portal need from me?
London Borough of Bromley's validation list typically requires: existing & proposed plans (1:50 / 1:100), elevations, site location plan (1:1250), block plan (1:500), design and access statement (when required), heritage statement (Conservation Area or listed building), and the application fee. We package and submit the full set on your behalf via the Bromley planning portal.
Will Bromley's Conservation Areas affect my application?
Yes — Bromley Conservation Areas trigger heritage scrutiny on materials, fenestration and roof additions. Rooflights, render changes, replacement windows and front-elevation works almost always need full planning permission inside a CA. Our drawings include a heritage justification matched to London Borough of Bromley's adopted character appraisal.
Can you handle the planning submission and officer queries for me?
Yes. For every Bromley planning application we run validation chase, planning portal upload, case-officer liaison and same-day response to written queries — all included in the fixed fee. You only step in when the officer requests a substantive design change.
Need a different package in Bromley?
Going deeper.
Same planning drawings in a neighbouring London area?
Planning Permission Drawings in Bromley — fixed fee, MCIAT-chartered.
Existing + proposed plans, elevations and site plans drawn to local-authority validation standards. We know London Borough of Bromley planning officers and the local plan.