Chartered architectural technologists in Greenwich.
MCIAT-chartered planning & building regs drawings across SE3, SE7, SE8, SE9 and the rest of the Greenwich catchment. Article 4 register, Conservation Areas and Royal Borough of Greenwich validation list — built into the fee.



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.
Four services for Greenwich homes.
Every architectural technologist on the TradeMatch panel for Greenwich is MCIAT-chartered, holds £250,000+ PII, and quotes a fixed fee.
Planning Permission Drawings
Existing + proposed plans, elevations and site plans drawn to local-authority validation standards. We handle the LPA submission and respond to officer queries.
- Existing & proposed floor plans
- Existing & proposed elevations
- 1:200 site & block plan
- Design & access statement (when required)
Building Regulations Drawings
Technical construction drawings, specifications and structural calculations to satisfy Approved Documents A–R. Submitted to your council’s building control or an Approved Inspector.
- Construction sections & details
- Structural calculations (Part A)
- Thermal / fabric specs (Part L)
- Drainage & ventilation (Parts H, F)
Lawful Development Certificate
Formal LPA certificate confirming that proposed (or existing) works fall within Permitted Development. Bullet-proof evidence for solicitors and buyers.
- Permitted-development assessment
- Class A / B / E justification
- 1:100 plans + elevations
- Statement of fact
Architectural Design for Extensions, Loft Conversions & New Builds
End-to-end design from concept sketches through planning, building regs and tender packages. MCIAT-led, fixed-fee on conventional briefs.
- Concept design + 3D visuals
- Planning + building-regs packages
- Tender drawings & schedule of works
- Contract administration (optional)
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.

Chartered cover. Greenwich planning officers know us.
Every architectural technologist on the TradeMatch panel for Greenwich is MCIAT-chartered, carries £250,000+ PII, and quotes fixed-price. We know Royal Borough of Greenwich 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 | £1400 – £3500 |
| Building regulations drawings | Construction sections, calculations, building-control submission | £1750 – £4950 |
| Lawful Development Certificate | Permitted-development assessment + LDC submission | £950 – £2050 |
| 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.
Greenwich-specific planning rules built into the fee.
The Royal Borough of Greenwich combines one of the most heavily protected historic cores in the UK — the Maritime Greenwich UNESCO World Heritage Site — with two of London's largest opportunity areas at Greenwich Peninsula and Charlton Riverside. That dual character drives the planning regime: householder and small commercial work in West/East Greenwich, Blackheath and Charlton Village must respect dense conservation-area and Article 4 controls (HMO restrictions cover most inner wards), while applications anywhere with sightlines into Greenwich Park or the Old Royal Naval College are screened against WHS setting, Buffer Zone policy and protected views. Our Greenwich projects are scoped against the council's Local Plan, the WHS Management Plan, and the relevant conservation-area character appraisal before any drawings are produced.
Article 4 Directions
- Royal Hill, Greenwich — Article 4 Direction removing permitted development rights for HMO (small C4) conversions
- West Greenwich — Article 4 Direction restricting C3 → C4 HMO conversions
- East Greenwich — Article 4 Direction restricting permitted development to HMO (C4) use
- Charlton — Article 4 Direction restricting C3 → C4 HMO permitted development
- Woolwich — Article 4 Direction restricting permitted development rights for HMO conversions
- Plumstead — Article 4 Direction relating to HMO permitted development
- Eltham — Article 4 Direction restricting permitted development rights for change of use to HMO (C4)
Conservation Areas
- West Greenwich
- East Greenwich
- Ashburnham Triangle
- Greenwich Park
- Blackheath Park
- The Blackheath (cross-borough with Lewisham)
- Westcombe Park
- Vanbrugh Park
+ 16 more — full list on the council planning portal.
Postcodes covered
What homeowners often miss
Maritime Greenwich UNESCO World Heritage Site (inscribed 1997) covers the Old Royal Naval College, Queen's House, Royal Observatory, Greenwich Park and the historic town centre — managed under a Local Planning Authority Management Plan with strict controls on height, materials, roofscape and views. A formal WHS Buffer Zone (extended to include the wider setting on the south bank) imposes a separate, lighter regime focused on protecting the WHS's Outstanding Universal Value, including key protected vistas (e.g. from Greenwich Park towards the Queen's House and Isle of Dogs, and from One Tree Hill). Blackheath Conservation Area is a cross-borough designation shared with Lewisham, requiring co-ordinated character-appraisal compliance. Greenwich Park itself is Grade I Registered Park & Garden and Crown land. Tall-building proposals on Greenwich Peninsula and Charlton Riverside opportunity areas are assessed against the WHS setting and the Mayor's London View Management Framework.
The questions homeowners ask before they commit.
Do I need planning permission for a loft conversion in Greenwich?
Most loft conversions in Greenwich fall within Permitted Development — but Article 4 Directions in conservation areas often remove that right. We assess your property’s status before quoting, and if planning permission is required we deliver the drawings + submission as a fixed fee.
How much do planning drawings cost in Greenwich?
A standard householder planning application in Greenwich runs £950 – £2,400 for the drawings package. Greenwich-specific factors — conservation area, listed building, party-wall implications — can lift the fee. We quote fixed-price after a free 15-minute review of the brief.
How long does a Greenwich planning application take?
The Royal Borough of Greenwich statutory determination period is 8 weeks for householder applications and 13 weeks for major schemes. Pre-application advice (recommended in conservation areas) takes 4–6 weeks. We submit promptly and respond to officer queries the same working day.
What’s the difference between planning permission and building regulations drawings?
Planning is about whether you can build it (siting, scale, impact on neighbours, conservation). Building regulations is about whether you can build it safely and to standard (structure, fire, thermal, drainage). Most projects need both, and we deliver the full package end-to-end.
Do I need an architect or an architectural technologist?
For 80% of Greenwich extensions, lofts and renovations, an architectural technologist (MCIAT) is the right call — same chartered status, same insurance, lower fee, and tighter focus on technical delivery. For award-led one-off design, an architect (RIBA / ARB) may be a better fit. We’re honest about which your brief needs.
Are your architectural technologists chartered and insured?
Every TradeMatch-listed architectural technologist serving Greenwich holds MCIAT or ACIAT chartered status, carries minimum £250,000 Professional Indemnity Insurance, and is verified by our 5-step KYC pipeline. Credentials are visible on each profile.
Going deeper.
Working in a neighbouring London area?
Drawings, approval, peace of mind — in Greenwich.
MCIAT-chartered specialists who know Royal Borough of Greenwich planning officers and the local plan.