WEDRAWPLANS
Architectural Drawing Consultants
Architectural Drawings for Extensions, Lofts + New Builds at an Affordable Fixed Cost

Merton architectural drawings

Planning drawings for extensions, lofts and home upgrades

WEDRAWPLANS prepares planning and technical drawings for houses and flats across the London Borough of Merton, including Wimbledon, Mitcham, Morden, Colliers Wood and Raynes Park.

  • • Rear and side extensions to family homes
  • • Loft conversions with dormers or hip to gable roofs
  • • Internal remodelling and open plan layouts
  • • Conversions and small residential schemes
  • • Building regulation and construction packs
  • • Support from first sketch through to detailed drawings
Or call 020 3654 8508

What you get

  • • Clear drawing set the council can validate quickly
  • • Fixed fee with scope, deliverables and turnaround explained
  • • Advice on PD vs planning and best submission route
  • • Optional structural coordination and building regs pack

Free fixed fee quote

Tell us a little about your property and what you plan to build. We will reply with a clear fixed fee for your drawings.

Tip: If you have Rightmove screenshots, photos, or sketches, mention it in the brief.

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Smart planning assistant
For homeowners in Merton

Answer a few quick questions and WEDRAWPLANS will assess your project and send a fixed fee for the drawings. Designed for house extensions, lofts and home projects in Merton.

Step 1 of 4

This helps us understand the scale and likely planning route.

Architectural drawing services in Merton

We prepare planning drawings and technical packs for home improvement projects across Merton. This includes rear extensions, wrap around layouts, loft conversions, internal remodelling, and small residential schemes.

We work throughout Wimbledon, South Wimbledon, Raynes Park, Morden, Mitcham, Colliers Wood, Merton Park, Pollards Hill and nearby streets.

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Example of architectural drawings for a Merton project

Technical drawings builders can price from

Clear plans, elevations and sections with coordinated notes, designed to reduce questions on site and help builders price accurately.

Merton areas we cover

Merton area map and coverage

Drawings for the whole borough of Merton, including:

  • Wimbledon
  • South Wimbledon
  • Wimbledon Park
  • Raynes Park
  • West Wimbledon
  • Merton Park
  • Morden
  • Lower Morden
  • Mitcham
  • Colliers Wood
  • Pollards Hill
  • Tooting and Southfields borders

Popular projects in Merton

  • Rear and wrap extensions
  • Side infill and kitchen upgrades
  • Loft conversions and dormers
  • Hip to gable loft conversions
  • Internal remodelling layouts
  • Garden studios and outbuildings
  • Garage conversions
  • Flat conversions and layouts
  • Energy and insulation upgrades
  • Small infill schemes
Completed extension project example

Planning and permitted development in Merton

Many houses in Merton can extend under permitted development, but this depends on previous extensions, conservation constraints and dimensions. We confirm the safest route for each address, including whether a lawful development certificate is recommended.

Rear extensions

  • Commonly 3 m to 4 m depths under PD
  • Deeper schemes may use Prior Approval
  • Height, boundaries and neighbour impact matter
  • We set it out clearly in plans and sections

Loft conversions

  • Volume limits typically 40 to 50 cubic metres
  • Dormers sized to suit roof form and context
  • Side windows normally obscure glazed
  • Street appearance and overlooking considered

Flats and conversions

  • Flats do not have PD rights
  • Full planning permission usually required
  • Space, daylight and amenity standards apply
  • We design layouts to policy requirements

Planning drawings for Merton

  • Existing and proposed floor plans
  • Existing and proposed elevations
  • Roof plans and key sections
  • Block plans and location plans
  • Design statement where helpful
  • Support through validation and queries

Building regulation drawings for Merton

  • Coordinated structural layouts
  • Fire safety, escape and protection details
  • Thermal build ups and insulation specification
  • Ventilation and extract locations
  • Acoustic approach where required
  • Construction notes for contractors

Local planning knowledge for Merton projects

Merton includes a mix of strong character streets and suburban plots. We set out massing, heights and window strategy clearly so planning review is quicker and the build is easier to price and deliver.

Frequently asked questions

How fast can you start in Merton

In most cases we can arrange the initial survey within 48 hours and then confirm the drawing programme based on the project scope.

Do you submit to Merton Council

Yes. We can manage the submission and respond to planning officer queries. If you prefer to submit yourself, we provide validation ready files.

Can you coordinate structural design

Yes. We coordinate with structural engineers so beams and load paths are correct and clearly shown on the drawings.

Can you do building regulations too

Yes. We produce building regulation packs with key sections, details and notes so building control and contractors can build from one clear set.

Ready to start your Merton project

Send your postcode and a short description. We review and reply with a fixed fee and recommended next steps.