Design-Build Process
Published October 2026
Paying for remodeling drawings doesn't always mean you're ready to build. Learn what a complete plan needs and how BBD coordinates design, budget, and construction from the start.
14 min read
Written by Built by Design | Published October 27, 2026
You can spend thousands of dollars on remodeling plans and still be several steps away from a project a contractor can price accurately and build.
The drawings may show the kitchen you want, an open living area, or the outline of an addition. But have the structural changes been worked through? Do the plans account for your home's existing conditions? Are the materials and construction details defined? Has anyone checked whether the design fits your budget?
At Built by Design, we've worked with homeowners who arrived with plans they believed were ready for construction, only to discover that additional design work or revisions were needed. That can mean another expense before the remodel even begins.
For homeowners in Overland Park, Leawood, Lenexa, Olathe, Shawnee, and throughout Johnson County, Kansas, this is an important reason to consider design-build remodeling early. BBD can coordinate design and construction together, working with an architect or designer on the plans and reviewing them with you and the construction team as the project develops.
You don't need to buy a finished set of drawings before talking with us. In fact, we prefer to be involved before that investment, when we can help connect what you want with what it will take to build it.
A design-build firm brings responsibility for design and construction together. Instead of arranging the design independently and introducing a builder after the plans are finished, you have a coordinated team developing the project from the beginning. The Design-Build Institute of America identifies a single contract for design and construction as the defining feature of the formal design-build delivery model. In residential remodeling, ask how a firm's design or preconstruction agreement leads into its construction agreement, what each includes, and who is responsible at each stage. At BBD, the practical value is that design decisions get construction input while there's still room to adjust them. The layout, materials, budget, and work required to build the space are considered together. That doesn't mean one person does every job. An architect, interior designer, engineer, and builder contribute different expertise. BBD coordinates the architectural or design help appropriate to the project, with engineering when needed. Kristen Schwartz leads interior design direction and selections; Mike Schwartz leads construction and project management.
See also: Learn more about BBD's design-build remodeling process.
The word “plans” can describe very different deliverables. A homeowner may hear “architectural plans” and reasonably assume they're purchasing everything required to start construction. The actual agreement might cover only an early design phase. A preliminary drawing can be valuable, well-executed work. It becomes a problem when everyone treats it as a finished construction package. The American Institute of Architects describes separate phases for schematic design, design development, and construction documents. Each takes the project to a different level of detail. The services and deliverables depend on the agreement.
| Type of drawing or document | What it helps you understand | What to clarify before moving forward |
|---|---|---|
| Concept plan or rendering | The proposed layout, appearance, and general direction | What technical design still needs to happen? |
| Developed design | More specific dimensions, materials, and building systems | Which details, engineering, or selections remain unresolved? |
| Permit submission | Information the local building department requires for review | Does the package also define the scope and finishes needed for reliable pricing? |
| Construction documents and specifications | The instructions and material requirements used to price and build the project | What allowances, exclusions, field verification, or later submittals still apply? |
These packages can overlap. A set prepared for permitting may also serve as construction documents. The label on the cover isn't enough to tell you what's included. Sometimes a project needs the next planned phase of design, rather than a correction. Other times, the documents contain missing information, conflicting dimensions, or assumptions that don't hold up at the house. Those issues need to be identified and resolved before the affected work proceeds. The amount you've paid for drawings doesn't tell you whether they're ready to build from. The scope and completeness of the work do.
Buildable plans give the project team enough coordinated information to carry out the intended work, supported by the specifications, engineering, selections, and site investigation appropriate to that project. For a substantial remodel or addition, the review should address these questions:
A builder can help identify construction conflicts and practical options. That review complements the architect's or engineer's work; it doesn't replace required professional design. Buildability and affordability also need separate attention. A technically sound design may still exceed your budget. Early construction pricing helps test both questions before you commit to the finished design.
Imagine a kitchen concept with a wall removed, a larger island, and an uninterrupted ceiling. This is an illustrative example, not a specific BBD client project. Before that concept becomes a construction plan, the team needs to determine whether the wall supports loads, whether it contains plumbing or ductwork, and how the new opening will be supported. A beam or relocated mechanical equipment could change the ceiling, cabinetry, lighting, and cost. If those questions surface only after the drawings are considered finished, several parts of the design may need revision. If the builder and design professionals evaluate them during design, you can compare options while the layout is still being developed.
The drawings are one part of the service. The larger value comes from coordinating the decisions that turn those drawings into an agreed scope of work.
Useful planning starts with how you want to use the space. A basement for hosting has different needs from one intended for guests, workouts, or multigenerational living. A kitchen may need better circulation as much as it needs new cabinetry. Those priorities give the team a basis for decisions. When the budget requires a tradeoff, everyone understands which features matter most and which can change.
BBD can coordinate the architect or designer developing your plans and review the proposed work with you. Construction input helps test layouts, flag questions, and connect design choices to the work needed at your house. That early collaboration is especially useful for kitchen remodeling, additions, and projects affecting several rooms. Moving one wall can change far more than the floor plan.
An early estimate helps establish direction. It isn't the same as a construction price based on a defined scope and selections. As the design becomes more specific, pricing should become more specific too. You can then evaluate the cost of a larger opening, different cabinetry, a relocated bathroom, or a more involved addition before those choices become expensive commitments. Ask what is included in each estimate, which items remain allowances, and what must be decided before the construction agreement. BBD's guide to comparing kitchen remodeling costs explains why scope matters when comparing numbers.
Cabinets, appliances, tile, lighting, and plumbing fixtures affect each other. An appliance choice can change a cabinet opening. A shower fixture can affect rough plumbing. Decorative lighting needs to work with ceiling conditions and electrical locations. Design-build gives those decisions a shared context. You still choose the look and function you want, with guidance about how your selections affect the build.
Once the scope is approved, someone has to coordinate trades, purchasing, access, permits, inspections, and the order of work. The people managing construction need to understand the design intent and the decisions behind it. When a question arises on site, the team can evaluate it against the same project goals. Changes still need to be explained, priced when applicable, and approved according to the agreement. Design-build makes that coordination part of the working relationship.
See also: Comparing kitchen remodeling costs
The financial benefit comes from identifying conflicts while they are less disruptive to address. If a builder first evaluates a project after the design is complete, an expensive structural requirement or major budget mismatch may send the plans back for revision. That can involve additional drawing work, engineering, new estimates, and another round of decisions. Changes after materials are ordered or construction begins can be more disruptive still. Bringing the builder into design creates opportunities to evaluate alternatives sooner. A different opening, adjusted layout, or more practical material may preserve what you wanted without requiring the same construction approach. Design-build doesn't guarantee the lowest price, eliminate change orders, or reveal everything hidden inside an existing house. It does give the team an earlier opportunity to identify avoidable gaps between the design, budget, and construction scope. For homeowners investing in a substantial remodel, that is a meaningful part of what they're paying for.
The answer depends on the work and the jurisdiction responsible for your property. Start with the building department that serves the home's address. For example, Lenexa's remodeling guidance says work involving framing, electrical, mechanical, or plumbing requires a permit. Its requirements for residential additions call for drawings addressing structure, elevations, room use, and the relationship to the existing house. Johnson County's Building Codes division handles permits and inspections for unincorporated Johnson County. Homeowners within a city should check that city's process rather than assuming the county office handles every project. Permit approval and project completeness also answer different questions. Local review addresses applicable requirements; homeowners still need a clear construction scope, finish selections, and pricing. A permit doesn't establish what cabinetry you purchased or settle every allowance in your contract. BBD's Johnson County remodeling permit guide provides more local planning context. During design, clarify who prepares the submission, responds to review comments, obtains the permit, and coordinates inspections.
See also: Johnson County remodeling permit guide
For a substantial remodel, involve design and construction expertise early enough that each can inform the other. An independent architect and a separately hired contractor can work very well together, particularly when the architect provides a complete scope of services and the builder contributes during design. Homeowners may prefer that arrangement for independent design representation or competitive bidding on a developed set of documents. If you want BBD to handle the design and build, start with BBD before commissioning a separate set of plans. We can coordinate the design help your project needs and develop the plans with construction input from the start. Design-build is particularly useful when you're changing layouts, moving building systems, adding space, or coordinating multiple rooms. A smaller cosmetic project may need much less design work. For a broader comparison of the hiring options, read design-build versus a general contractor.
See also: Design-build versus a general contractor
Bring them to the conversation. Having outside plans doesn't automatically mean starting over, and a responsible review should identify what can be used as well as what needs more work. Share the drawings, any engineering, specifications, your design agreement's description of deliverables, and any permit comments. Explain the budget the plans were developed around and the features you most want to preserve. The next step is to establish whether the documents are preliminary, ready for detailed pricing, or missing information needed for construction. Ask for specific explanations: which detail is unresolved, why it matters, who should address it, and what the additional work would cost. Before anyone revises outside drawings, clarify the available files and permission to use or modify them with the original provider. Some projects need targeted coordination or completion of the next design phase. Others need more substantial redesign. The goal is to make informed use of the work you've already purchased and establish a clear path forward.
These questions help you compare proposals based on what you'll actually receive:
The answers should be specific enough that you understand what you're purchasing and what comes next.
Good remodeling plans need to communicate how the work will come together in your actual home. The layout, structure, materials, budget, and construction approach all need attention before the project moves forward. That's why Built by Design prefers to coordinate design and construction from the beginning. We can work with an architect or designer on the plans, review them with you, and bring construction experience into the decisions while those plans are taking shape. See how connected spaces come together in our Overland Park room addition portfolio, then tell us what you have in mind for your home. Before you invest in a separate set of remodeling plans, request a consultation with Built by Design or call (913) 782-6311. Already have plans? Let us know where the design stands and what you need help resolving.
See also: Overland Park room addition portfolio
Built by Design meets homeowners at the home, writes one scope before finishes are chosen, and builds with the same trade partners named in the case studies above.
FAQAnswers, by design
Short answers to the questions homeowners ask most about what does a design-build firm do? turning remodeling plans into a buildable project. Your project team confirms what applies to your home after a walkthrough.
The design professionals needed depend on the scope, structural complexity, and local requirements. A limited interior update and a major addition have different needs. Ask the project team to identify which work needs an architect, designer, or engineer and confirm requirements with the applicable building department.
A floor plan may support an early estimate if its assumptions are clearly stated. More reliable construction pricing requires more detail about the existing house, scope, materials, building systems, and any structural work. Treat an early budget discussion differently from a price attached to a completed scope.
No. Design, documentation, coordination, and preconstruction are professional work. Ask how they are charged, what revisions are included, whether any fees are credited toward construction, and what happens if you decide not to build. Don't assume those terms are the same at every firm.
No. Concealed damage, unknown conditions, product delays, and changes in homeowner preferences can still affect a project. Coordinated planning helps identify questions earlier and gives the team a common basis for managing changes when they occur.
No. Start with your home's location, photos, the rooms you want to change, your priorities, and your intended investment. BBD can discuss project fit and the design work needed. If you've already commissioned drawings, bring those too.
Keep planning with these related guides.
Design-Build Process
The difference is who owns the decisions between the first sketch and the last inspection. A side-by-side table of the two models, when each one fits, what design-build doesn’t fix, and how Built by Design actually runs a project.
9 min read
Johnson County Guides
Walls, wiring, plumbing, structure, additions, decks, and egress windows need a permit almost everywhere in Johnson County. Paint, flooring, and cabinet swaps usually don’t. Here’s the line, city by city, and what happens on the schedule.
9 min read
Budget & Costs
Built by Design kitchens have run $100,000 to $300,000. Here's what puts a kitchen at either end: cabinetry, trades, counters, and appliances, the three scope tiers, and the code items that show up on a real kitchen.
10 min read
