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3. Design Phase
Once the preliminary drawings fit into the rest of architect, builder, and any specialty subcontractors
the project plan, the design phase begins. This is during this stage. This will lead to more accurate
when the architect will complete the final drawings drawings, reducing the risk of constructability
for the project. issues and change orders down the road.
Unlike with the design-bid-build project approach,
your project will benefit from the input of the
4. Establishing a GMP
Next, the builder will assemble a more defined In addition, your project will be secured with a
cost for the project. At Horst Construction, this GMP. A GMP is a set price for the project backed
includes at least 3 - 5 bids for each trade package by the design-builder. It’s a promise that the
and a guaranteed maximum price (GMP). project’s cost won’t go above that specific price. If
it does, it’s the responsibility of the design-builder
A common concern with the design-build to pay—not the owner.
approach is that a project will cost more because
the work won’t be competitively bid. However, All Horst Construction design-build projects will
that’s not the case. We make sure to get viable put trade packages out to bid and include a GMP.
bids from trusted, quality subcontractors, so you But this won’t be the case with all design-build
can be sure you’re getting a fair price. teams. We believe this is the best way to ensure
the owner gets the fairest price for their project.
5. Construction
As the design is finalized and the subcontractors However, there is always the potential for
and suppliers are selected, construction will begin. unforeseen challenges to arise. But because the
Because of the early collaboration on the part of project rests on a solid plan from the beginning,
the project team, the project should go smoothly. the team will have more bandwidth to deal with
challenges as they occur.
The design-build approach has been shown to
reduce or even eliminate the need for change Once construction wraps up, the project will
orders, keeping costs in line with the budget. close out and the owner can move into their new
building!
EXAMPLE OF A DESIGN-BUILD PROJECT
Spurred on by the collaborative approach it offers, Once they chose their team of Horst Construction,
Lancaster Bible College chose the design-build Cornerstone Design Architects, and Providence
project delivery method for the construction Engineering, the project preconstruction and
of the new Teague Learning Commons. Upon design phase kicked off. And because these key
completion, this 41,500-square-foot building players could all bring their unique expertise to the
spans three stories and serves as the campus’s table in the planning phase, the project was better
collaborative learning and research hub. off.
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