Planning a Renovation
Planning a Renovation: What to Settle Before Anyone Picks Up a Tool
Almost everything expensive about a renovation is decided before anything is built. The scope boundary, the layout, whether services move, and what the selections are — all of those are cheap to change on a drawing and costly to change once framed. The phase homeowners most want to rush is the one that determines what the rest of the project costs.
Reviewed November 4, 2026
What preconstruction actually produces
Preconstruction is not a waiting period before the real work. It is where the project is designed, priced, scheduled and de-risked, and it should end with documents specific enough to build from and to hold a builder to.
A scope that is specific enough to identify a departure from. A set of drawings that have been checked against the house as it actually is rather than as it was drawn. Selections made, or allowances set at values you would genuinely choose. A schedule with the long-lead items identified. A budget with the contingency separated from the construction cost. And an understanding of what is likely to be discovered, so that discovery is a decision rather than a crisis.
A project that starts without those has not saved time. It has moved the decisions into construction, where each one costs several times more and stops the work while it is made.
When to involve a builder
Earlier than most people do. The common sequence — settle the design, then find out what it costs — is how a project arrives at a finished plan nobody can afford, with the design fee already spent.
The useful moment to bring construction expertise in is while the layout is still a question: before a wall has been assumed to be non-structural, before a plan has put a bathroom somewhere the drain cannot reach, before a kitchen island has been drawn where there is no way to run plumbing or power to it without opening the slab.
That does not mean committing to a builder on day one. It means getting feedback on buildability and cost while the drawing can still change for free.
Briefing a design team well
The most useful brief describes how you live, not what you want built. A list of rooms and finishes produces a house that matches the list; a description of your mornings, where everyone ends up, what irritates you daily and what you actually use produces a plan that works.
Be specific about the irritations. 'The kitchen is dated' is less useful than 'two people cannot pass between the island and the range, and there is nowhere to put groceries down.' The second is a solvable problem; the first is a mood.
Say what the budget is. Withholding it does not produce a better design — it produces a design that has to be dismantled later, which is worse for everyone and paid for twice.
And bring images, but say what you like about each one. A photograph is ambiguous; the thing you are responding to in it might be the light, the proportion, the material, or the colour, and those lead to very different plans.
Decisions that are expensive to reverse
Some decisions compound and some do not. Knowing which is which is the most useful thing a homeowner can carry into planning.
- The scope boundary — whether the work stops at finishes or changes the plan
- Anything structural: removing a wall, altering roof framing, changing the foundation
- Where the plumbing drains run, particularly on a slab
- Whether the electrical service and panel are upgraded
- HVAC equipment location, and how the ducts are routed
- Window and door openings, which are structural and set the facade
- Ceiling heights and any change in floor level
- Long-lead selections: cabinetry, windows, specialist tile, some appliances
Living with the project
Plan for the disruption as deliberately as the design. Where will you cook if the kitchen is out for three months. Which door will trades use and where will they park. Where will materials be staged. What happens to pets. Which room becomes the one the family retreats to, and is it inside the dust barrier.
Projects that go badly for the household, rather than badly on site, are usually projects where none of that was decided in advance.
Questions This Guide Answers
- How do I start planning a renovation?
- Begin with how you actually live rather than with rooms and finishes. Write down the specific daily frictions — not 'the kitchen is dated' but 'two people cannot pass between the island and the range' — because the second is a solvable problem and the first is a mood. Then establish what you are willing to spend in total, understand what the project needs before it reaches finishes (design, permits, demolition, any structural or systems work, contingency), and get construction input on buildability while the layout is still a question. Settling the design first and finding out what it costs afterwards is the most common way projects arrive at a plan nobody can afford.
- How long does planning and design take?
- We do not publish a standard duration, because it depends on scope, how quickly selections are made, and whether structural or engineering work is involved. What determines it more than anything is decision speed on your side: a project where selections stall has a design phase that stretches indefinitely, and the delay then propagates into long-lead orders. The useful way to think about it is that planning ends when the scope is specific, the drawings have been checked against the house as it actually is, selections are made or allowances are set at values you would genuinely choose, and long-lead items are identified. Starting construction before that has not saved time; it has moved decisions into the expensive phase.
- What is preconstruction, and why does it cost money?
- It is where the project is designed, priced, scheduled and de-risked, and it costs money because it is the work that determines what everything else costs. It should produce a scope specific enough to identify a departure from, drawings checked against the house as built rather than as originally drawn, selections or realistic allowances, a schedule with long-lead items flagged, and a budget with contingency separated from construction cost. Projects that skip it do not avoid the cost; they pay it during construction, where each decision costs several times more and halts the work while it is made.
- When should I involve a builder in the design process?
- While the layout is still a question — before a wall has been assumed non-structural, before a plan has put a bathroom where the drain cannot reach, before an island has been drawn where plumbing and power cannot get to it without opening the slab. That does not mean committing to a builder on day one; it means getting buildability and cost feedback while the drawing can still change for free. The alternative sequence, design first and price later, is how a homeowner ends up with a finished plan they cannot afford and a design fee already spent.
- What should I tell my designer about my budget?
- The actual figure. Withholding it does not produce a better design — it produces a design that has to be dismantled later, which is worse for everyone and paid for twice. Designers use the budget to decide where to spend and where to restrain, and a design drawn without that constraint will spend evenly across things that do not matter equally to you. If the number feels uncomfortable to say out loud, that is worth noticing: it usually means the budget and the ambition have not yet been reconciled, and reconciling them is cheaper now than after drawings exist.
- What are the most expensive decisions to change later?
- Anything structural, anything to do with where drains run (especially on a slab), the electrical service, HVAC equipment location and duct routing, window and door openings, ceiling heights and floor levels, and the scope boundary itself. These compound: moving a wall during design is a drawing revision, while moving the same wall after rough-in means demolition, re-framing, re-routing electrical, plumbing and mechanical, and re-inspection. The decision is identical; the cost is not remotely. Selections with long lead times — cabinetry, windows, specialist tile, some appliances — are a second category, because a late order idles every trade waiting behind it.
- How do I prepare my household for a renovation?
- Decide the practicalities as deliberately as the design: where you will cook, which door trades will use, where they will park, where materials will be staged, what happens to pets, and which room becomes the family's retreat — and whether that room is inside or outside the dust barrier. Agree in writing which protection measures are in scope. Projects that go badly for the household rather than badly on site are almost always projects where none of this was settled in advance, and it is cheap to settle.
- Do I need an architect, an interior designer, or both?
- It depends on what is changing. Work that alters the structure, the envelope or the roofline benefits from architectural input, and in some cases engineering is required regardless. Work that reconfigures how spaces are used and specified — layout within existing walls, millwork, lighting, materials — is interior design territory. Many renovations need both, and under design-build that coordination happens inside one contract. The question worth asking is less about titles than about who is responsible for the drawings being buildable and for the selections being coherent, and whether that is one party or two.
- What is a realistic timeline for a renovation project overall?
- We do not publish standard durations, and we would rather explain the shape than give a number that will be wrong. The sequence is: planning and design, permitting, demolition, structural work, rough-in, rough inspections, insulation and drywall, finishes, flooring late to avoid damage, fixtures and trim-out, final inspections, punch list. Several stages have fixed minimums — inspections gate the work, and setting materials have cure times that are not negotiable. The parts that vary most are permitting, long-lead items, and how quickly decisions get made. A schedule belongs in preconstruction, built from your actual scope, not estimated before one exists.
- Should I do a renovation in one project or several?
- One project is almost always cheaper in total, because mobilising trades once costs less than mobilising them twice and later phases sometimes disturb earlier ones. Several projects can still be the right answer for cash flow or for living arrangements. Where phasing works is along a boundary the systems respect — a separate wing, a second storey, a guest house, the public rooms before the private ones. Where it disappoints is a boundary drawn through the middle of mechanical, electrical and plumbing work, which does not stop at a convenient wall. If phasing is likely, say so during design: a plan drawn as one project and later divided is worse than a plan drawn to be built in stages.
Sources
- City of Fort Worth — Residential Permitting — Development ServicesAccessed November 2, 2026. Relied on for: Which residential work requires a permit in Fort Worth, the 16 sq ft drywall threshold, cosmetic-work exemptions, the engineered-plan requirement for foundations, and the separate electrical, plumbing and mechanical permits.
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Speak with a NARI Certified Remodeling Designer
Get focused, one-on-one guidance for your renovation with Jennifer Valdes, CRD, NARI Certified Remodeling Designer.
This is a paid advisory service, booked and paid separately. It is not required before hiring PHR Design Build, and it is not part of a project consultation. Your full consult fee is credited toward a Design + Preconstruction agreement signed within 90 days.
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$150Best for focused questions, design direction, scope clarification, finish selections, or a professional second opinion.
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$225Best for a deeper discussion of renovation goals, layout, priorities, scope, budget considerations, and next steps.
Call to Book — $225
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