A project starts with a consultation.

Or, for a more involved option, we offer a Concept Feasibility Package where we’ll meet you at your property, produce some concept designs and provide a Preliminary Cost Plan!

Architectural Design

We charge a flat rate of £100 +VAT/hour.

Terraced/Semi-detached

 
Concept Design and Planning Permission
40-60 Hours
Building Regulation Package/ Construction Details
40-60 Hours
Detailed Design
40-60 Hours
Tender: Find the right builder
20+ Hours
Contract Administration & Site Monitoring
15+ Hours a month
 

Detached Property

 

Concept Design and Planning Permission
60-100 Hours
Building Regulation Package/ Construction Details
50-80 Hours
Detailed Design
50-70 Hours
Tender: Find the right builder
25+ Hours
Contract Administration & Site Monitoring
20+ Hours a month

New Build

 

Concept Design and Planning Permission
100+ Hours
Building Regulation Package/ Construction Details
50+ Hours
Detailed Design
60+ Hours
Tender: Find the right builder
25+ Hours
Contract Administration & Site Monitoring
25+ Hours a month

3RD PARTY CONSULTANTS

What will you be paying?

Site surveys

  • From £1000 +
  • May include Laser Measurement surveys and Topographical surveys (What are these?), CCTV Drainage surveys.

Householder Planning Application Fee

  • £258
  • Payable to the Local Council

Certificate of Lawful Development Fee

  • £103
  • This is applicable when your project falls under your Permitted Development Rights. More information here.

Building Control Plans Check and Inspection Fees

  • Between £900 – £1500 +

Structural Engineering Fees

  • From £600 – £3000 +
  • This will vary depending on the complexity of the design.

Party Wall Surveyor (if needed)

  • £200 notice, from £900 – £2,000 + (per award)
  • You will need to notify your neighbours of any relevant works being carried out under the Party Wall Act 1996. See here for further info.

Thames Water Build-Over (if needed)

  • From £343
  • Most residential applications will be for pipes up to 160mm diameter where the £343 applies. There will be an additional 4 hours of work for us to generate the design/manage the application on your behalf. Details on TWBO’s here.

3RD PARTY CONSULTANTS

What will you be paying?

Site surveys

  • From £1000 +
  • May include Laser Measurement surveys and Topographical surveys (What are these?), CCTV Drainage surveys.

Householder Planning Application Fee

  • £258
  • Payable to the Local Council

Certificate of Lawful Development Fee

  • £103
  • This is applicable when your project falls under your Permitted Development Rights. More information here.

Building Control Plans Check and Inspection Fees

  • Between £900 – £1500 +

Structural Engineering Fees

  • Between £600 – £3000 +
  • This will vary depending on the complexity of the design.

Party Wall Surveyor (if needed)

  • £200 notice, £900 – £2,000 + (per award)
  • You will need to notify your neighbours of any relevant works being carried out under the Party Wall Act 1996. Visit our FAQs page for further info.

Thames Water Build-Over (if needed)

  • From £343
  • Most residential applications will be for pipes up to 160mm diameter where the £343 applies. There will be an additional 4 hours of work for us to generate the design/manage the application on your behalf. Details on TWBO’s here.

Interior Design

Visit our Interior Design page for more information about our Bespoke Packages and Fees.