A design-build remodeler manages design and construction under one contract and one team, while hiring an architect and a general contractor separately means coordinating two independent parties with two different contracts. The practical difference shows up in accountability: with design-build, one company is responsible for the finished project matching the design and staying on budget, and there is no gap where an architect’s drawings get handed off to a builder who did not create them.
What Is the Difference Between Design-Build and Architect Plus General Contractor?
Under the traditional model, a homeowner hires an architect to develop drawings, then separately bids those drawings out to general contractors. The architect is not responsible for construction, and the general contractor did not create the design, which means neither party owns the outcome end to end. Under design-build, the same company handles both roles, so the people designing the kitchen or addition are the same people responsible for building it correctly and within the agreed budget.
| Factor | Design-Build | Architect + Separate GC |
|---|---|---|
| Number of contracts | One | Two, separately negotiated |
| Accountability if something goes wrong | Single point of contact | Architect and GC can point to each other |
| Budget certainty | Higher, pricing developed alongside design | Lower, construction bids come after design is finalized |
| Typical timeline | Shorter, design and permitting overlap with early construction planning | Longer, sequential process from design to bid to build |
| Best fit for | Most residential remodels, especially kitchens, additions, and whole-home projects | Highly unconventional architecture or projects requiring an independent design authority |
Why Does Design-Build Reduce Cost Overruns?
Cost overruns in the architect-first model typically happen when construction bids come back higher than the architect’s design assumed, forcing the homeowner to either cut scope after falling in love with a design or absorb the overage. Design-build firms price construction alongside the design phase, so cost, material availability, and structural feasibility are checked in real time as the design develops, not discovered for the first time when bids come in.
This does not mean design-build is always cheaper on paper. It means the number a homeowner sees earlier in the process is closer to the number they actually pay, because the team pricing the work is the same team that developed the design.
Coordination Advantages During Construction
When design questions come up mid-construction, which happens on nearly every remodel, a design-build team can resolve them on site because the designer and the builder are colleagues, often the same person. In the architect-plus-GC model, a field question has to route back to the architect for a decision, which can pause work or lead the contractor to make a judgment call the architect never approved.
When Does Hiring a Separate Architect Make Sense?
A separate architect is worth considering for highly unconventional custom homes, historic preservation projects requiring specialized restoration expertise, or situations where a homeowner wants an independent design advocate reviewing a contractor’s proposed approach. For the large majority of residential remodels, including kitchen remodels, whole-home renovations, and additions, design-build delivers the coordination and budget certainty most homeowners are looking for without sacrificing design quality.
New Spaces operates as a design-build firm across the Twin Cities, with an in-house design team and construction crews working from the same set of plans from day one, following our Needs, Wants and Wishes® process. With over 40 years of experience as a family-owned design-build firm and a NARI Minnesota Contractor of the Year recognition, New Spaces has seen firsthand how single-team accountability changes the outcome of a remodel.
See examples of completed design-build projects in our project gallery.
Frequently Asked Questions
Is design-build more expensive than hiring an architect separately?
Not typically. Because pricing is developed alongside the design instead of after it, design-build homeowners generally see fewer surprise cost increases between the initial concept and the final contract, even when the headline number is similar.
Do design-build firms still create detailed drawings and plans?
Yes. Reputable design-build firms produce the same level of architectural and construction drawings a standalone architect would, the difference is that the same company is responsible for building from those drawings.
Can I switch from an architect to a design-build firm partway through planning?
Yes, many homeowners bring existing architectural drawings to a design-build firm to review and price. A design-build team can often build from existing plans or use them as a starting point for refinement.
Does design-build work for whole-home remodels, not just kitchens?
Yes. Design-build is well suited to whole-home remodels, main-level renovations, and additions specifically because these projects touch multiple rooms and systems where coordination between design and construction matters most.
What Do Twin Cities Homeowners Say About Choosing Design-Build?
Homeowners across communities like Edina, Eden Prairie, Minnetonka, and Burnsville who have gone through both models generally point to the same recurring theme: fewer meetings spent relaying information between two separate companies. On a whole-home remodel or an addition, a homeowner working with an architect and a separate contractor can find themselves acting as the go-between, forwarding emails and clarifying decisions each party did not hear directly. Design-build removes that role because the homeowner is dealing with one project manager who has full context on both the design intent and the construction reality.
This matters most on complex, multi-room projects where dozens of small decisions come up during construction, from an unexpected structural condition behind a wall to a material substitution when a specified product is on backorder. A design-build team can make and document those calls immediately because the same firm owns both sides of the decision.
Considering a Design-Build Remodel?
New Spaces has managed design and construction under one roof for whole-home remodels, kitchens, and additions across the Twin Cities for over 40 years. See our kitchen remodeling work or contact us to talk through your project, or call (952) 898-5300.