What is the first thing the owner needs to do for a construction project?
Decide what kind of project he wants to do
Two ways construction contracts can be categorized
1) On the basis of price and payment scheme (Pricing model)
2) On the basis of their design and finance (Delivery Model)
What are the 4 pricing models?
1) Stipulated Price
2) Cost-Plus
3) Time and Material
4) Unit Price
Stipulated Price Contracts (aka lump sum)
How is price determined for stipulated price contracts?
Price provided by contractor (bidding process)
Benefits of Stipulated Price Contracts to the owner
1) Contractor bears all risk of costs and inefficient means and methods
2) Cost certainty
3) Get competitive offers (good price)
Disadvantages to the owner for stipulated price
1) Need design finalized in the very beginning phase
2) Owner still bears risk of poor design
3) Complicated to make changes to project because have to change contract
Cost-Plus Contract
Contractor paid on the basis of actual costs incurred (cost of work) plus a percentage fee for overhead and profit
What does contract lay out in Cost-Plus Contract
- Detailed and closed list of items that factor into the work
Prince Albert Pulp Co v Foundation
Benefits of Cost-Plus Contract to the owner
1) Can design as you go, just add to the list
2) Should be able to know early if they are being wasteful
3) Onus is on the contractor to prove reasonableness of costs
Disadvantages of Cost-Plus Contract to the owner
Less cost certainty, only certain when project complete
Advantage of Cost-Plus Contract for the contractor
1) Specified profit margin that shouldn’t be eaten into
2) Removes budget and cost escalation risk
Time and Material Contract
Unit Price Contracts
Unit price contracts allow for an adjustment in the unit price if…
Benefits of this model to the owner
1) Flexibility (don’t need to know exact numbers)
2) Based on actual quantities
3) Complete design not required
4) Allows project to start earlier (don’t need firm quantities)
Disadvantage for the Owner
1) Not a lot of cost certainty
2) Need additional staff to measure and report quantities
3) Not usually a contract for an entire project (used for segments)
Guaranteed Maximum Price
4 Types of Delivery Models
1) Design-bid-build
2) Design-build
2a) Turn-key project
3) Construction management for services (not at risk)
4) Construction management for services and construction (at risk)
Design-bid-build
Occurs sequentially
First: designer designs the project
Second: contractors bid on it
Third: chosen contractor builds the project
Relationship between designer and contractor in Design-bid-build?
No legal link between them
Design-bid-build- duty of care?
Neither owner nor designer owes a duty of care to the contractor to advise it on how to build the project
Advantages of design bid build to the owner