Most buyers walk into a Columbus fixer-upper and mentally budget $15,000 to $20,000 to get it done. That number is almost always wrong. In 2025 to 2026, a true project house in Central Ohio runs $40,000 to $120,000 to do it right. Many run more.
That gap between what buyers expect and what renovations actually cost is where deals go sideways. I've watched buyers fall in love with a Clintonville bungalow or a Westgate ranch, underestimate the work by $50,000, and then either overpay or back out at inspection. Either outcome is avoidable if you build the budget before you build the offer.
Here's what the math actually looks like.
Why Renovation Costs Have Reset Since 2020
This isn't your parents' remodel market. Materials and labor costs across Central Ohio have moved hard in five years.
Industry remodeling surveys consistently show kitchen costs up 60 to 70% since 2020, with midrange kitchen remodels that ran $18,000 to $22,000 pre-pandemic now landing closer to $30,000 to $35,000. Bathroom remodels have moved in the same direction. Local remodelers will tell you the same thing: what used to be a $25,000 kitchen renovation is now pushing $40,000.
If you're underwriting a fixer-upper with 2019 numbers, you're going to lose money.
The Real Whole-House Budget Ranges for Columbus
National 2025 guides put cosmetic-only remodels in the $50,000 to $90,000 range and full gut renovations at $150,000 to $300,000, depending on size and scope. For Columbus, where housing stock is older and mid-range rather than luxury, the practical bands look like this:
- Light cosmetic work (paint, flooring, fixtures, no structural): $25,000 to $40,000
- Fixer-to-financeable (kitchen, one bath, cosmetic throughout): $40,000 to $80,000
- Heavy rehab (gut kitchen, multiple baths, roof, mechanicals, structural): $100,000+
Any time the total work on a Columbus fixer-upper is under $30,000, you're probably missing something significant.
The Line Items That Drive the Number
The big four are kitchen, baths, roof, and systems. Stack them and see where you land.
Kitchen
Ohio kitchen remodels now average roughly $30,000 to $80,000, with smaller pull-and-replace jobs on the low end and layout-changing projects in the $75,000 to $175,000 range. A serious but not luxury kitchen in Columbus, the kind that will photograph well and get out of the way for a buyer, runs $25,000 to $40,000.
Bathrooms
Columbus bathroom remodels average around $8,000, with most projects falling in the $4,500 to $12,300 range. Full, high-end primary baths can run $16,800 to $50,000 depending on size and finishes. Budget at least $8,000 to $12,000 for a primary bath that won't need redoing in five years.
Roof
A Columbus roof replacement commonly costs $9,000 to $15,000, up roughly a third from pre-2020 pricing. If the fixer you're looking at has a roof from 2005 or older, assume $12,000 to $15,000 in the budget. Don't assume anything less.
Mechanicals and Systems
Full HVAC, electrical, and plumbing updates on older Central Ohio housing stock add $20,000 to $40,000 to a project. On pre-1980 homes, electrical panel upgrades and plumbing-material replacements (galvanized, knob and tube) are common surprises that push that number up.
Siding
Vinyl siding in Central Ohio typically lands in the $10,000 to $25,000 range for a standard home. Return on investment is partial rather than dollar-for-dollar, but fresh siding meaningfully improves appraisal value and buyer perception.
The Stack
Run a midrange kitchen ($35,000), one full bath ($10,000), a roof ($12,000), HVAC ($15,000), and general cosmetics ($10,000). That's $82,000 before contingency, and that's not a high-end renovation. That's keeping a house competitive.
Per Square Foot: The Sanity Check
Cost per square foot is a useful cross-check, not a budgeting tool. It won't catch hidden damage or code issues, but it helps you test whether a contractor's bid is in the right zip code.
2025 remodeling guides peg basic to mid-range work at $15 to $60 per square foot, and full high-end overhauls at $100 to $300+ per square foot. Multiple cost estimator sources show that for a 1,500-square-foot home, even modest whole-home remodeling often totals $22,500 to $90,000.
For a 1,600-square-foot Clintonville or Westgate fixer that needs a new kitchen, one bath, a roof, and cosmetic work throughout: figure $40,000 to $60,000 on the conservative end, and double that if the project is heavy.
If your per-square-foot number is coming in under $20 for anything beyond light cosmetics, check your assumptions again.
The Contingency Line You Cannot Skip
Add 15 to 20% to whatever number you arrive at. Hidden damage, change orders, permit requirements, and code surprises are not hypotheticals on older Columbus housing stock. They happen. If you think the project is $50,000, underwrite it at $57,000 to $60,000. If you can't make the deal work at $60,000, it may not be a deal at all.
How to Underwrite a Columbus Fixer So You Don't Overpay
The deal works when the spread between "ugly today" and "fixed tomorrow" is wide enough. Here's the discipline I walk buyers through before they write an offer.
Step 1: Build the budget from current Columbus line items. Use real current averages, not what a flip cost five years ago. For each category, get at least one local contractor's ballpark before you're under contract if possible. A pre-offer walkthrough with a contractor you trust is worth more than any contingency negotiation after the fact.
Step 2: Calculate the after-repair value off real comps. After-repair value is what the home will sell for when the work is done, based on recent closed comparable sales, not the nicest flip in the neighborhood. Pull comps within the last 90 days, similar size and finish level, same street type. If the comp set is thin, be conservative.
Step 3: Run the full cost stack. Purchase price, plus rehab budget, plus closing costs on both ends, plus holding costs if you're not living there during construction. Compare that total to your realistic after-repair value. The margin has to be real, not theoretical.
Step 4: Check the financing. Conventional loans don't fund unfinished kitchens and missing flooring. If the property is in rough shape, you're typically looking at a 203(k), a renovation loan, or cash, each with its own cost and timeline. Know which lane you're in before the offer goes in.
If the spread evaporates once you plug in real Columbus renovation numbers, the property is not a deal. It is a project you will overpay for.
The Properties Where Columbus Fixer Math Works
The fixer-upper strategy works best when you can buy meaningfully below the neighborhood's finished-home comps, when the needed work is cosmetic rather than structural, and when the after-repair value in that pocket is strong enough to absorb realistic renovation costs. Clintonville, Westgate, Bexley-adjacent pockets, and some older Westerville sections have the comp support to make the math work. Neighborhoods where finished homes aren't selling at a significant premium over tear-down land value are harder.
The honest answer: most buyers who come to me wanting a fixer-upper end up in a lightly updated home instead, once they see what the renovation actually costs. That's not failure. That's math working the way it should.
If you're looking at fixer-uppers in Columbus and want to work through the numbers on a specific property before you write an offer, reach out. I'll walk through the line items with you and give you a realistic read on whether the spread is there.
Call or text: 937-239-2919. Or book a time at calendly.com/adam-geuy.
Adam Geuy, Realtor - NextHome Experience | ABR, SRS, PSA | License #202000794 | Each office is independently owned and operated.