Delivery Models · Ottawa

Design-Build vs General Contractor vs Architect

Design-build gives you one company that designs and builds your Ottawa renovation under a single contract, so accountability never splits. A general contractor only builds from drawings someone else produced. An architect (or BCIN designer) only designs. Design-build usually means fewer change orders and one point of responsibility.

By Moe — Founder & Principal, Dream Touch Renovations·Updated July 2026·Ottawa renovation guide
📞 613-862-4555
Three ways to deliver a project

Design-build, general contractor, or architect?

These three models answer one question differently: who is responsible when design meets construction? In design-build, one company designs and builds under a single contract, so there is one point of accountability. With a general contractor, you hire a designer separately and the builder constructs their drawings. An architect or BCIN designer handles design only — you still need a builder. The table below shows how each handles design, construction, accountability and change orders.

Three-way comparison

How the three models compare.

Design-BuildGeneral ContractorArchitect / BCIN Designer
Who designsIn-house design teamA separate designer you hireThis is their role — design only
Who buildsThe same companyThis is their role — build onlyNot the builder — you hire one separately
Single-point accountabilityYes — one contract, one teamSplit between designer and builderDesign only; construction is on others
Change-order handlingPriced and solved by one team; usually fewer surprisesCan bounce between designer and builderAdvises on design; builder prices the change
Contracts you signOneTwo or more (design + build)Design contract, plus a separate build contract
Best forOwners who want a smooth idea-to-finish path and one responsible partyOwners who already have complete drawings and want a builder to executeComplex or custom buildings that need dedicated design or engineering

General comparison of delivery models — no prices. Dream Touch is a design-build company, so design and construction sit under one roof.

Why it matters

The accountability difference.

The most common renovation headache is the gap between the person who drew the plans and the person who builds them. When a wall doesn’t frame the way the drawing assumed, a split arrangement can turn into finger-pointing while you wait. Design-build removes that gap: the people pricing and building the work are the same people who designed it, so constructability and budget are considered from the first sketch. That tends to mean fewer change orders and a single number to call when a question comes up.

Frequently Asked Questions

Ottawa homeowner questions.

What is design-build?
Design-build means one company handles both the design and the construction of your renovation under a single contract. You deal with one team from first sketch to final inspection, which removes the finger-pointing that can happen when the designer and the builder are separate.
How is a general contractor different?
A general contractor builds from drawings that someone else — an architect or designer — has already produced. You typically hold two separate contracts and coordinate between them, and design questions during construction can bounce between the parties.
Do I need an architect for an Ottawa renovation?
Many Ottawa renovations and additions can be permitted with a BCIN-certified designer rather than a full architect; larger or more complex buildings may require an architect or engineer. We tell you honestly which your project needs.
Which option has fewer change orders?
Design-build tends to produce fewer surprise change orders because the people pricing the work are the same people who designed it, so constructability and budget are considered from day one.
Which is best for me?
If you want a single point of accountability and a smoother path from idea to finished space, design-build usually fits best. Call 613-862-4555 and we'll help you choose without pressure.

Want one team, one contract?

Dream Touch designs and builds under one roof, so you get a single point of accountability from first sketch to final inspection. Book a free design-build consultation.

Contact Dream Touch