If you are looking to extend your house or to do a loft conversion you should be aware that poorly designed alterations will detract from the appearance of your property and can reduce its value.

isabel barros architects aims to produce a high quality design that will add real value to your home in terms of extra space, functionality, aesthetics and market value.

*If Planning Permission is needed for your extension you will be upgraded for the Extensions THINK BIG PLANNING Package. isabel barros architects will produce the necessary plans and documents for submission to the local council’s planning department.

This package also includes the working drawings as part of the pre-construction stage. This set of drawings, paired with the finish specifications, make up the final documents needed to get accurate quotations from general contractors and also to be able to construct the project.


The Extensions THINK BIG Package includes:

  • Initial appraisal and survey of the existing interior and/or exterior (where appropriate).
  • Provide general advice (Is there a need for planning permission? What goals do you have for that space? Are there any structural issues? Etc).
  • Develop concept design from client’s brief.
  • Working drawings.
  • Detailed specification report.
  • Preparation of bills of quantity and /or schedules of works (where appropriate).
  • Advise and obtain a list of tenders for the building contract.
  • Invite tenders.
  • Negotiation of costs with a contractor if appropriate.
  • Energy advisory report.

The upgrade for the Extensions THINK BIG PLANNING Package will include:

>>Upgrade this package