Seller’s Desk · By Address District · · 7 min read
Should I Sell My House As-Is or Fix It Up First? Reading the Cost vs. Value Returns, the Lead Paint Rule and the Overrun That Erases the Gain
A replacement garage door returned an average 267.7 percent of its cost at resale in Zonda’s 2025 report, and a minor kitchen remodel 112.9 percent. On a hypothetical $450,000 house, a 30 percent overrun on a $30,000 quote shrinks the gain from fixing from $13,800 to $4,800.
- As-is sales
- Repairs
- Cost vs. Value
- Lead paint
- Older homes
Table of contents
- Key findings
- Which three numbers settle the question?
- Which projects returned more than they cost in 2025?
- How thin is the margin on one hypothetical house?
- How much of the housing stock raises the lead paint question?
- What does a private sale change if the repairs are left undone?
- Methodology and limitations
- Conclusion
- Frequently Asked Questions
- Sources
A contractor’s quote lies on the counter of a 1960s house, beside an agent’s note that the place would bring more with new windows, refinished floors and an updated bath. The owner has to decide whether the distance between those two pieces of paper is profit or a wager.
This brief puts the decision in numbers. It reads the national averages in Zonda’s 2025 Cost vs. Value report, runs a hypothetical house through five cases, and uses the Address District Older Home Index and the federal lead paint rule to show what an as-is sale leaves untouched.
Its reach is limited. The remodeling figures are national averages for standard projects, built partly from real estate professionals’ estimates, and say nothing certain about one house. The hypothetical runs on assumed figures, and no price is predicted.
Key findings
- A garage door replacement cost an average $4,672 and added an estimated $12,507 in resale value, 267.7 percent of its cost and the best return in the 2025 report (Zonda, September 2025).
- A minor kitchen remodel averaged $28,458 and recouped 112.9 percent, while vinyl siding replacement recouped 96.5 percent (Zonda, September 2025).
- Before selling housing built before 1978, a seller must reveal any known lead-based paint, share existing reports and let the buyer inspect for 10 days, a right the buyer may waive (EPA, May 2026).
- In the 12 states with at least 250 homes sampled, the share built in 1980 or earlier ranged from 28.8 percent in Washington to 65.9 percent in Georgia (Older Home Index).
Which three numbers settle the question?
The price as the house stands, the price once the work is done, and everything spent in between. An agent’s opinion or a direct offer supplies the first. The second should come from recent sales of renovated older homes nearby, never from new construction, which in the median index neighborhood averages more than four times the price of older homes.
The third is the one owners trim. It is the quote plus a reserve for surprises behind the walls, plus every month of mortgage interest, taxes, insurance and utilities while the work and the sale run, plus commission on the higher price if the house is listed. The finished price minus all of that has to beat the as-is price by a margin worth the risk.
Source Address District. Each owner’s figures come from their own agent, contractor and lender. The price ratio is from the Older Home Index, October 2026.
Which projects returned more than they cost in 2025?
The short exterior jobs. In Zonda’s national figures, a new garage door, a steel entry door and manufactured stone veneer each returned more than twice their cost in estimated resale value. Fiber-cement siding and a minor kitchen remodel came out ahead by smaller margins, and vinyl siding fell just short.
| Project | Average cost | Added resale value | Cost recouped |
|---|---|---|---|
| Garage door replacement | $4,672 | $12,507 | 267.7% |
| Steel entry door replacement | $2,435 | $5,270 | 216.4% |
| Manufactured stone veneer | $11,702 | $24,328 | 207.9% |
| Fiber-cement siding replacement | $21,485 | $24,420 | 113.7% |
| Minor kitchen remodel | $28,458 | $32,141 | 112.9% |
| Vinyl siding replacement | $17,950 | $17,313 | 96.5% |
Table 1. National averages for six projects in the 2025 Cost vs. Value report. Source, Zonda, September 18, 2025.
In dollars the spread is wider than the percentages suggest. As arithmetic, the garage door added $7,835 more than it cost, the minor kitchen $3,683, and vinyl siding fell $637 short, so a kitchen that pays 112.9 percent on paper leaves little room for one change order. The report’s editor notes that projects needing more customization and skill tend to return less because buyers’ tastes differ.
Source Zonda, 2025 Cost vs. Value Report, September 18, 2025, and Clayton DeKorne, Journal of Light Construction, September 15, 2025. National averages built partly from professionals’ estimates, not recorded sales.
How thin is the margin on one hypothetical house?
Thinner than a quote makes it look. Take a house worth $450,000 as it stands and an estimated $505,000 once updated, with a $30,000 quote and four months of work and marketing at $2,800 a month in carrying costs. As arithmetic, $505,000 minus $30,000 minus $11,200 leaves $463,800, an edge of $13,800 over selling as-is, before commission.
That edge is 46 percent of the quote. An overrun of $13,800 wipes it out, as would about five extra months of carrying costs or a finished price $15,000 below the estimate. Table 2 runs the cases.
| Line | As quoted | Quote 30% higher | Four extra months | Finished price $15,000 lower | Sell as-is |
|---|---|---|---|---|---|
| Expected price | $505,000 | $505,000 | $505,000 | $490,000 | $450,000 |
| Contractor’s quote | $30,000 | $39,000 | $30,000 | $30,000 | $0 |
| Carrying costs | $11,200 | $11,200 | $22,400 | $11,200 | $0 |
| Left after work | $463,800 | $454,800 | $452,600 | $448,800 | $450,000 |
| Edge over as-is | $13,800 | $4,800 | $2,600 | minus $1,200 | none |
Table 2. Hypothetical comparison of fixing up and selling as-is, before commission, deed taxes and title fees. Source, Address District arithmetic on assumed figures, not a prediction of any price or offer.
An assumed 5 percent commission on the extra $55,000 would take another $2,750.
Source Arithmetic on hypothetical figures. The 5 percent rate is an assumption.
How much of the housing stock raises the lead paint question?
A large share, measured roughly. Sellers of housing built before 1978 must give buyers the EPA pamphlet and a Lead Warning Statement, disclose any lead-based paint or hazards they know of, pass along available reports, and allow 10 days for an inspection or risk assessment, which the buyer may waive.
The index draws its line at 1980, two years after the rule’s cutoff, so its shares somewhat overstate the rule’s reach. Across all 1,192 neighborhoods, 3,937 of 8,028 sampled homes, or 49.0 percent, were built in 1980 or earlier. Figure 1 shows the share in the 12 states with at least 250 homes sampled, which hold 6,568 of those homes.
Older homes as a share of each state’s sample, states with 250 or more homes sampled
For a pre-1978 house the rule applies whether or not any work is done. As-is limits what the seller will repair, not what the seller must tell, and each state’s own disclosure rules apply as well.
Source EPA lead disclosure page for sellers and landlords, last updated May 27, 2026. Address District Older Home Index, October 2026. State disclosure rules vary.
What does a private sale change if the repairs are left undone?
It takes the repair bill and the commission out of the third number and makes the first a written offer. Address District acquires houses from their owners in their current condition, with nothing listed, no showings or open houses, and no repair bill, staging or deep clean. A member of the team studies the house and may arrange a visit, and the offer that follows is written and can be refused. An owner who accepts closes on a day of their choosing, weeks or months out, pays no commission and is given the buyer’s identity in writing.
The trade-off is the finished price. A house sold as it stands usually brings less than the same house updated, and a listing can draw competing bids, including from buyers who want a project, though loan-program repair rules can narrow that group. An owner with savings, time and a trusted contractor may net more by fixing, as the first column of Table 2 shows, while one who would rather not carry the overrun risk may prefer a private offer. Which way to go is the owner’s decision.
Source Address District terms. Hypothetical figures from Table 2. Lender repair requirements vary by loan program.
Methodology and limitations
Project figures come from Zonda’s 2025 Cost vs. Value report, national averages that pair construction cost estimates with real estate professionals’ judgments of resale value, not recorded sales, and local returns differ. The lead paint rule is from the Environmental Protection Agency.
Older-home shares are the Older Home Index’s counts of homes from 1980 or before, divided by all sampled homes, with unknown build years counted as not older. Its cutoff differs from the federal 1978 line, and many neighborhood samples are small, so the state figures pool them. Every figure in Table 2 is an assumption chosen to show the arithmetic, and nothing here forecasts a sale price.
Conclusion
The evidence is clear on the type of work. Simple exterior replacements returned the most in the latest national report and larger remodels less, and in the hypothetical a 30 percent overrun or four extra months shrank a $13,800 gain to a few thousand dollars. Nearly half the sampled homes in the 1,192 index neighborhoods predate 1981, and as-is never ends the duty to disclose.
The record cannot say whether repairs will pay on a particular house. That turns on a real quote, a real comparable sale and the months the work would take, and the choice between listing a finished house and selling privately as it stands belongs to the owner.
Frequently Asked Questions
Which repairs are most likely to pay back?
In the 2025 national figures, small exterior replacements such as a garage door or a steel entry door returned more than twice their cost. Larger remodels returned less.
Does selling as-is mean I can skip disclosures?
No. As-is limits what you agree to repair. State disclosure rules, and the federal lead paint rule for homes built before 1978, still apply.
How much can an overrun cost me?
In the hypothetical here, a 30 percent overrun on a $30,000 quote cut a $13,800 gain to $4,800. Your own figures will differ.
Should I compare my finished price with new construction?
No. In the median index neighborhood the older-home average is 23.1 percent of the new construction average, so look to recent sales of renovated older homes.
Sources
- Zonda, Sept. 18, 2025. 2025 Cost vs. Value Report. https://zondahome.com/2025-cost-vs-value-report/
- Journal of Light Construction, Sept. 15, 2025. 2025 Cost vs. Value Report, key trends. https://www.jlconline.com/cost-vs-value/2025-cost-vs-value-report-key-trends/
- U.S. Environmental Protection Agency, May 27, 2026. Real estate disclosures about potential lead hazards. https://www.epa.gov/lead/real-estate-disclosure
- Address District, October 2026. The Older Home Index. /older-home-index.html
Figures retrieved October 5, 2026. This brief is general information, not legal, tax or financial advice. Photographs are illustrative.
