Field Notes · 12
May 2026 · Ground Up Guides
What is a Certificate of Occupancy in Texas — and What Can Stop You From Getting One
The Certificate of Occupancy is the last document standing between your completed custom home and your legal right to move into it. Most clients hear the term throughout their build without fully understanding what it is, what triggers it, or what can prevent it from being issued.
What Is a Certificate of Occupancy?
A Certificate of Occupancy is a legal document issued by the local municipality certifying that a newly constructed building has been inspected, meets all applicable building codes and zoning requirements, and is safe and legally approved for occupancy.
In plain language: the CO is the city's official sign-off that your home was built correctly. Without it, no one can legally live in the home. It is issued only after the building final inspection passes, and it is the final milestone in the construction inspection sequence.
The CO is also required by most lenders before they release final construction loan draws or convert a construction loan to a permanent mortgage. Your title company will ask for it at closing. Your homeowner's insurance carrier may require it.
What Triggers the Final Inspection
The CO process begins when your builder requests a building final inspection from the city. Before that request can be made — and before the inspector will approve the home — every prior inspection in the sequence must have passed with no outstanding corrections.
This is where clients are sometimes surprised. A correction from the framing inspection that was never formally cleared, an open MEP final item, or a pending re-inspection from any earlier phase will block the building final from being scheduled. The inspector reviews the permit history before conducting the final — anything unresolved comes up immediately.
What the Inspector Checks at the Building Final
All MEP Finals Passed
Plumbing, electrical, and mechanical (HVAC) final inspections must all be completed and passed before the building final can be approved. The building inspector confirms they're on record before proceeding with the walkthrough.
Smoke and Carbon Monoxide Detectors
Texas building code requires smoke detectors in every bedroom, outside every sleeping area, and on every floor. CO detectors are required where there are fuel-burning appliances. Locations, quantity, and interconnection requirements must match code. This is one of the most common final inspection failures.
Guardrails and Handrails
Staircase guardrails must meet minimum height requirements. Handrails must be graspable and continuous for the full run of the stairs. Deck and balcony guardrails must meet height and baluster spacing requirements. Inspectors measure these — they don't estimate.
Egress Windows in Bedrooms
Every bedroom must have at least one window that meets minimum opening size, height above floor, and sill height requirements for emergency egress. The inspector will verify each bedroom window physically opens to the required dimensions.
Garage Door Safety Features
Automatic garage door openers must have functioning auto-reverse mechanisms and photo-eye sensors. The inspector will trigger the sensor to verify it stops and reverses the door. A sensor that's been bumped or misaligned during finish work causes this to fail.
Site Grading and Address Numbers
The grade around the foundation must drain away from the structure on all sides. Street address numbers must be posted and clearly visible from the street. Both of these fail more often than most clients expect. The grading check is field-verified — inspectors will look at the foundation perimeter. The address number requirement sounds trivial. It is not.
What Commonly Fails the Final Inspection
Missing or incorrectly located smoke / CO detectors. Either the wrong number were installed, they're in the wrong locations, or the interconnection between units doesn't work. Verify detector placement against the approved plans and code requirements before the final is requested.
Outstanding corrections from earlier inspections. A correction noted at the framing inspection or MEP rough-in that was verbally addressed but never formally re-inspected and cleared. The permit history shows it open — the building inspector will not proceed.
Grading that drains toward the foundation. If the landscaping crew grades toward the foundation rather than away from it — or if erosion from rain events has altered the grade — the inspector will flag it.
Missing address numbers. The house is complete, the finishes are perfect, and nobody hung the address numbers. The fix takes fifteen minutes — but it pushes your CO if discovered at the final.
Garage door sensors not functioning. Photo-eye sensors get bumped, misaligned, or wired incorrectly during the finish phase. Verify the sensors are functional — and that the door actually reverses — before the inspector arrives.
Panel not fully labeled. The electrical panel must have every circuit labeled — clearly and accurately. A panel with blank slots or generic labels will fail the electrical final and block the building final.
Temporary Certificate of Occupancy
A Temporary Certificate of Occupancy (TCO) is issued when a building is substantially complete and safe to occupy, but a small number of non-critical items remain outstanding. It allows the owner to move in while those remaining items are completed and re-inspected.
Important — A TCO Is Not a CO
A Temporary CO has an expiration date — typically 30–90 days depending on the jurisdiction. All outstanding items must be completed and the full CO issued before the TCO expires. A TCO that lapses without a full CO being issued creates a compliance problem that can affect your insurance and your title.
Whether your municipality offers TCOs varies — not all do. Confirm with your permit office before assuming it's an option.
What Happens If You Occupy Without a CO
Municipal fines. Occupying a home without a CO is a violation of local ordinance in most North Texas municipalities. Cities can issue daily fines until the CO is obtained.
Insurance complications. Your homeowner's insurance policy may not cover losses that occur in a home that was occupied without a valid CO.
Lender issues. If your construction loan has a conversion clause requiring a CO before the permanent mortgage activates, moving in without one puts you in technical default on your loan agreement.
Resale complications. When you eventually sell, the buyer's title search will surface the permit history. A CO that was never issued creates a title issue that has to be resolved before the sale can close.
Pre-Final Inspection Checklist — Walk the Home Before the Inspector Does
Confirm all prior inspections are cleared — no outstanding corrections in the permit history
Count and locate every smoke detector — verify placement matches code requirements for your floor plan
Verify CO detectors are installed where required (near fuel-burning appliances)
Test smoke detector interconnection — activating one should trigger all of them
Test garage door auto-reverse — place an object under the door and confirm it reverses
Verify photo-eye sensors are aligned and functional
Confirm address numbers are posted and clearly visible from the street
Verify electrical panel is fully labeled with accurate circuit descriptions
Check stair guardrail and handrail heights — measure, don't estimate
Verify site grading drains away from foundation on all sides — walk the full perimeter
Confirm all bedroom egress windows open fully and meet minimum dimensions
Verify any plan revision correction items have been completed in the field
Do not schedule your move-in, closing, or furniture delivery until the CO is confirmed in hand
Frequently Asked Questions
Is a Certificate of Occupancy required for a single-family home in Texas?
In most North Texas municipalities, yes — a CO is required for all new single-family residential construction before the home can be legally occupied. Houston is a notable exception — it does not require a CO for single-family residences under four stories, which is a Houston-specific rule that does not apply to most North Texas cities. Confirm the requirement directly with your municipality's building department.
Can I close on a new construction home without a Certificate of Occupancy?
Most lenders will not fund the final draw on a construction loan or convert a construction loan to a permanent mortgage without a CO in hand. Some title companies will not close without it. Plan for the CO to be required before closing — and don't schedule your closing date around an assumed CO date.
How long does it take to get a CO after the final inspection passes?
In most North Texas municipalities, if the building final inspection passes with no corrections, the CO is issued within 1–3 business days — sometimes the same day. If corrections are required, the CO is not issued until corrections are made, a re-inspection is scheduled, and that re-inspection passes.
Does a Certificate of Occupancy expire?
A standard CO for a residential property does not expire as long as the use and occupancy of the property don't change. A Temporary Certificate of Occupancy does expire — typically within 30–90 days — and must be replaced by a full CO before that deadline.
What if I buy a home that never received a Certificate of Occupancy?
A home without a CO has a compliance gap that affects its insurability, its financability for a future buyer, and potentially its legal occupancy status. Resolving an old unpermitted CO typically requires pulling permits for the work that was done, having it inspected, and obtaining the CO retroactively. Get a real estate attorney involved before you close on a property with an open permit or missing CO.
Questions About Your Final Inspection or CO?
If you're approaching the finish line on a North Texas build and want to make sure you're set up to pass the final — reach out directly. Inspections 101 covers the complete inspection sequence phase by phase, including the building final and CO process.
