This is an independent reference on one narrow question: what the City of Chicago's building records actually establish about a building. It covers 18 kinds of record — the building permit and the four routes to it, the zoning certificate, the porch and demolition permits, permit and final inspections, the certificate of occupancy, the annual, elevator, boiler and life-safety regimes, the building violation, the administrative hearing disposition and the scofflaw list — and for each one it states what the record proves, who created it and under what duty, and what it is routinely read as proving but does not.
The site performs no inspections. It pulls no records for anyone and refers nobody. It does not expedite, file, self-certify, contest a violation or act in any City process on anyone's behalf, and it names and assesses no inspector, architect, engineer, expediter or attorney. There is no appointment form here, no telephone number, no directory and no price list. Those absences are deliberate, not unfinished work.
What this site rests on, stated plainly
This is the part most writing about this subject leaves vague, so it is stated here first and verbatim:
That is a genuine limit, and it sets the boundary of what these pages can establish. A reference built on documents can tell you what section 14A-4-401.1 makes unlawful without a permit, which buildings require a certificate of occupancy and which do not, what the Department's own guide says a standard plan review covers, what the permit dataset's field definitions do and do not record, and what the Inspector General measured when it audited the permit inspections process. It cannot tell you whether the porch on the building you are looking at is sound, whether an open violation at that address is serious, or whether what was built matches what was permitted. Where a page would be guessing at any of that, it says so rather than guessing.
Who publishes this
The publisher is the website itself, as an editorial project rather than a person. No individual is named anywhere, by instruction. The site is not affiliated with the Chicago Department of Buildings, the Department of Planning and Development, the Department of Administrative Hearings, any other City department or agency, any inspection or expediting company, or any trade association. It takes no payment for placement, for coverage or for a link, and it has no interest in any transaction, permit application or enforcement matter.
One piece of the domain’s history is disclosed here, because traces of it are still findable. This domain was previously used by a property inspection business that is unrelated to this site. That business has no connection to this publisher or to anything written here, its pages are gone, and its old URLs return a not-found notice, which is correct. Nothing on this site continues, represents or speaks for it, and no page here should be read as a statement by or about it. The domain name describes nothing about this subject, which is precisely why the site is named Chicago Building Records rather than after the address it is served from.
Why this reference was built
Two things about the Chicago record made it worth doing. The first is that a Chicago permit history is formatted as though its rows were equivalent, and they are not. A permit issued after City plan reviewers examined the drawings, a permit issued because a private architect certified compliance and no City reviewer looked, and a permit issued over a counter for work that needed no drawings at all are three different levels of scrutiny printed as three rows of similar width. A reader with no way to tell them apart will read the weakest as though it were the strongest, and nothing in the published format warns them.
The second problem is structural and more serious. Chicago publishes no standalone Department of Buildings inspections dataset. Inspection detail reaches the public chiefly where an inspection produced a violation, carried along inside the violations data. The consequence is that a passed inspection generally leaves no public record, so a building that was inspected repeatedly and cleared and a building nobody ever entered look identical in the record — and the natural instinct, reading an empty file as reassuring, gets the second case exactly backwards. That is not a minor publishing quirk. It systematically distorts what a careful reader concludes, and it is the reason this site organizes its pages around what a record proves rather than around what it is called.
What is deliberately left out
The scope is narrow, and it is held there on purpose. This site does not explain how to obtain a permit, how to expedite one, how to self-certify, or how to respond to a violation or a hearing notice. Chicago has a licensed expediter trade and a long enforcement history around it, and the line between explaining what a record is and walking somebody through a City process is one this site stays on the right side of, deliberately and without exception. It does not catalog building defects or explain what a particular condition means, it does not cover private inspections or what a buyer does with their findings, and it carries no material on another city's permitting system except by explicit comparison. A reference that keeps widening until it covers everything ends up useful for nothing.
How these pages are assembled
Sourcing starts with the City’s own documents. In practice that means the Municipal Code of Chicago and the Chicago Construction Codes as published by the City, the Department of Buildings' own guidance and certificate pages, the Chicago Data Portal datasets together with the field definitions and caveats the City publishes alongside them, the zoning ordinance where it governs dwelling-unit counts, and the Office of Inspector General's audit and follow-up reports. Trade commentary, brokerage marketing and aggregator summaries are read to learn what people are asking and are never used as the source of a fact.
Every figure here traces back to a City document at an address a reader can open, and that document is named in the sentence that uses the figure instead of in a list at the foot of the page. A figure with no traceable City document behind it is left off rather than inferred from neighboring rows or totals. Where a figure would be true today and quietly wrong in a year — a fee, a threshold under review, a program whose current status is not published — the page describes the structure instead: what drives it, what bounds it, and what a reader should check against the current source.
Three checks happen before a page publishes. Every cited address is opened to confirm it still resolves and still carries the passage being relied on, because the City reorganizes its sites and reissues guidance. Each quoted figure is checked against the source itself, never carried forward from an earlier draft. And every claim about what the code or a dataset says is checked against the specific section or field definition cited, not against a general sense of how the system works.
Dates mean something here. A page's published date is set once. The modified date moves only when the words on that page change: something rewritten, a figure corrected, a source swapped for a better one. A rebuild, a stylesheet change or a regenerated navigation leaves it where it was. Re-dating every page at every rebuild tells a reader the whole site was reviewed today, which is false, and it misleads exactly the reader who came looking for the date.
Where the sources conflict
They conflict often, and the conflict is usually the thing worth reporting rather than something in the way of it. The Department's published homeowner guidance and the code it summarizes can describe the same threshold differently, and the guidance itself states the date its code information was current. A dataset's field definition and the way the field is used in practice can diverge. The City's own advice to transaction parties is in places that they should not rely on the City's own published violation data. Where that happens, both positions are set out, each attributed to the document it comes from, with a note on which governs.
What this site will not do
- It will not inspect a building, arrange an inspection, or refer a reader to anyone who would.
- It will not look up, retrieve, request or interpret the record for a particular address, and it will not do that privately by email either.
- It will not advise anyone through a City process — obtaining a permit, choosing a review route, self-certifying, contesting a violation or answering a hearing notice.
- It will not recommend, rank, rate or refer an inspector, architect, engineer, expediter, contractor or attorney. No person and no company is named or rated anywhere on the site.
- It will not publish prices, and no payment buys placement, coverage or a link here.
Who this is written for
Mainly for one person: somebody looking at a specific Chicago building and trying to work out what the City's record of it establishes — before buying, before closing, or after a violation surfaced. The pages are also written to survive being read over that person's shoulder by an attorney, an architect or a title officer, which is why they cite code sections and dataset field definitions rather than gesturing at them.
Corrections
A mistake on one of these pages is worth fixing rather than arguing about. Corrections that arrive with a primary source attached — a code section, a dataset field definition, a Department page, an audit paragraph — can be verified and applied quickly. The contact page describes the detail that makes a correction easy to check.
What this site is not
Nothing here is legal, real estate, engineering, architectural or construction advice, and reading it creates no professional relationship of any kind. The Municipal Code is amended, the Department reissues guidance, datasets are redefined and deprecated, and a page here reflects its sources as read at the time of writing. The documents that govern a particular building are the ones currently published by the City, and the condition of a building is a question for somebody who has been inside it. Consult a licensed professional before acting on anything you read here.