What Is a Blue Tape Walkthrough on a New Home?

A blue tape walkthrough is the punch list inspection before handover, where anything needing correction gets marked with a strip of painter’s tape. Most builders do it once or twice. Anasazi runs about four passes, and the homeowner gets their own roll for the last one.

The short version

• Blue tape marks defects so they are impossible to miss or forget.
• Most builders do one or two passes. Four catches considerably more.
• The cleaning crew makes excellent inspectors, because they touch every surface.
• You get your own roll, and no item is too small to mark.
• Do it in daylight, and bring a phone charger to test outlets.

How does a blue tape walkthrough work?

Someone walks the finished house and places a small piece of painter’s tape next to anything that needs attention: a nick in the trim, a scratch on a door, a paint holiday, a cabinet that sits proud. The tape is visible from across a room, so nothing gets recorded on a list and then lost.

Once the house is taped, the builder works through every mark before handover. Then the tape comes off, which makes progress obvious.

The reason it uses painter’s tape rather than a clipboard is practical. A written list separates the problem from its location. Tape does not.

Why does Anasazi do it four times?

Because each pass catches things the previous one missed, and different people notice different problems. John and Stephen work their own punch list continuously during construction. The cleaning crew gets a roll and marks what they find. Anasazi works through those. Then the homeowners get a roll and walk the whole house themselves.

"It’s actually done probably four times," John Worlund says. "Stephen is very specific, and we’ve been doing it enough years that we know what to look for as it’s happening."

The cleaning crew step is the one worth borrowing. They are physically touching every square inch of the house, which makes them better positioned than anyone to spot a nick or a bump.

"As they’re cleaning they’ll leave tape behind to identify areas that may have a nick, a scratch, a bump, or something that’s out of place."

What happens when the tape is in your hand?

You walk your own house and mark whatever you want addressed, with no threshold and no negotiation about whether something counts. Small items are welcome. The point is that you have inspected the home yourself rather than accepted someone’s assurance that it was inspected.

"Some of them can be minuscule, but that’s okay," John says. "They feel like they’ve walked through it, they’ve walked every inch of it themselves and they’ve blue-taped it."

This matters at the most anxious moment of the whole project. You are about to accept a house you have paid for and cannot easily un-accept, and handing you the tape reverses who is doing the checking.

It also signals something about the builder. A company expecting to be held to a standard behaves differently from one hoping nothing gets noticed.

What should you look for during your pass?

Work room by room and check things that photographs never show. Open and close every door and window. Run every faucet and check under sinks. Test outlets and switches, including the ones behind furniture positions. Look at trim returns, flooring transitions, and inside corners of tile.

Bring a phone charger for outlets and go during daylight, when raking light across a wall shows imperfections that overhead lighting hides.

Then look up. Ceilings, light fixtures and paint cut lines at the ceiling edge get missed by everyone, including the people who built it.

What happens after the walkthrough?

Every taped item gets corrected before handover. At delivery you receive keys, contact numbers for every subcontractor on the build, and your warranty paperwork. Washington requires a one year base warranty, and Anasazi adds a six month follow up for non emergency items.

Anything you notice after move in goes on a running list rather than requiring a call each time. Anasazi returns at six months to work through it.

What should a custom home builder’s warranty cover?

The walkthrough is the one part of the build where you are the inspector. Ask how Anasazi runs it, read the full nine stage process, see completed homes, or meet John and Stephen.

Related: How to hire a custom home builder · Should I hire my own inspector for new construction?