Design Fees
The setting of design fees vary based on architect, region, and by building type (office, house, school, laboratory, etc.) but the standard is to use a % (2.5%-10%) of the estimated project's construction cost as the basis since it usually determines the complexity and size of the project. The fees are typically also based on a sliding scale that as the project gets larger, the % is lowered and as the project is smaller, the % is higher. In addition, the more complex a project is, the higher the % and the less complex, the lower the %. This is based on the fact that no matter how small or simple the project is, a certain basic amount of design time, client meetings, and drafting work is required to fully explore the design such that the client understands and approves the design and then document it in sufficient clarity, detail, and accuracy to gain city building official approval, provide sufficent information for bidders to accurately price the scope of work, and to ensure limited issues during construction.
An additional fee component is what is called reimbursibles - copies, blueprints (blue prints are no longer used but the term is still used to refer to large format copies of drawings), photos, boards for mounting plans for presentations, are not included in the hourly rates and as such are charged separately.
Payment of Fees
Design fees for smaller projects are typically paid @ 50% at the start of each phase and 50% at the end of the phase whereas for larger and longer time frame projects, a monthly billing may be used.
Additional Fees - (Not included in the above architectural fees)
Structural Engineer - Typically 1%-2% of construction cost depending on size - $200,000 remodel/addition = $2000-$4000 fee
Landscape Architect - 10%-20% of landscape construction cost
Surveys - $2500-$3500 - depends on size of lot and complexity of existing conditions
Soils Report - $3000-$5000 - depends on size of project, access/type of site, and required number of borings
Plan Check/Permit Fees - Typically 4%-5% of city construction value table (LA City - 2500sf remodel/addition = $10,000+-)