Tendering and estimating 9

Site visits in tendering and estimating

The site visits completed during the tender preparation period will help estimators become familiar with the area where the project will take place, and to start to form their estimates

structures requiring demolition

Demolition costs (labour, equipment, disposal) must be included in the estimate.

Repairs and alterations required

Adds material and labour costs; affects overall project budget.

Site clearance requirements

Influences cost for clearance work and waste disposal.

Identified security issues

May require fencing, guards, or surveillance, which is extra cost.

Site access restrictions

Could increase transport costs or require special equipment.

Community issues assessment

Delays increase labour costs and overheads.

Examples of Overhead Costs

• Site office setup (cabins, utilities)

• Project management and supervision salaries

• Insurance and permits

• Security services

• Temporary facilities (toilets, fencing)

• Communication and admin expenses

Available space for site establishment and circulation

Limited space may require off-site storage or smaller machinery which leads to raising costs.

Appropriate methods for materials distribution on site

Affects choice of equipment (e.g., cranes, hoists) and labour time.