Nine pillars · one permits reference
Most of what a kitchen, bathroom or whole-home remodel ends up costing — in dollars, in weeks and in aggravation — is decided before anyone picks up a tool: what the room is for, what the walls are hiding, who runs the job, what the finishes are made of and in what order the work happens. These guides walk through those decisions one at a time, in the order a Columbus homeowner actually meets them. They are written to be read, not skimmed for a price, and every factual claim carries a numbered source you can check.
Pillar 1 · Cost & value
When the more expensive option is genuinely worth buying: cost per month of use, good/better/best tiers for kitchens and baths, resale versus living value, and when to spend less.
Read the guidePillar 2 · Planning
Remodels go wrong on paper before they go wrong on site. The four-stage decision order — use case, layout, systems, finishes — and what each stage locks in.
Read the guidePillar 3 · The contractor
What a general contractor actually does, how contractors charge in Ohio, what licensing and insurance really cover, and why the lowest bid is usually the most expensive.
Read the guidePillar 4 · Older homes
The age of a Columbus house predicts most of what a remodel finds once the drywall comes off — era by era, system by system, and what each one adds to the budget.
Read the guidePillar 5 · Materials
Finishes are the largest swing in any remodel budget. Who buys them, what an allowance actually covers, and how to choose materials that still look right in ten years.
Read the guidePillar 6 · Timeline
Realistic durations for a bathroom, a kitchen, an addition and a new build — plus the fixed order of operations that produces them and what living through the work is like.
Read the guidePillar 7 · Design & consultation
What a design consultation covers, how color and light behave in a real room, the main interior design styles, and how to describe what you want so it can be priced and built.
Read the guidePillar 8 · Deciding without regret
Turning a feeling into attributes a builder can act on, why seeing every option makes deciding harder, and how to test a color in the light your room actually has.
Read the guidePillar 9 · Committing
What "done deciding" actually looks like, who owns which decision once construction starts, why doubt peaks right after you commit, and how a remodel ends.
Read the guideCompanion reference · Central Ohio
A reference for clients (and a window into our process) for navigating central Ohio’s primary permit jurisdictions. This one is written in our own voice: it is how we run permits, inspections and close-out on every job, jurisdiction by jurisdiction.
Read the permits guideJump to a jurisdiction
The nine pillars explain what the industry knows — the Residential Code of Ohio, NKBA planning standards, the Cost vs. Value and Remodeling Impact reports, manufacturer specifications — in plain language and in the third person. Where iSpec does something a particular way, it says so in a clearly marked note, not in the body of the advice.
Bracketed numbers point to a sources list at the end of each guide, and the sources are the primary documents wherever one exists. Cost figures are dated, because they age; for current local numbers the guides point you to the estimators on our sister sites rather than freezing a price in prose.
The cheapest quote is usually missing scope, marble etches no matter how it is sealed, and sometimes the smaller project is the right one. You will read that here.
A remodel done well is a set of decisions made well, in the right order. Start with the one in front of you.
iSpec LLC is a residential general contractor and custom home builder in Columbus, Ohio. When you are ready to talk about a real project, the first call is free.
