Building Inspections: The Complete Guide

Inspections are the checkpoints that ensure your home is built safely and to code.

Pass them, and your project moves forward. Fail them, and you're looking at delays and re-work.

As an owner-builder, you'll be scheduling and managing all inspections yourself. This guide will help you understand the process and pass every inspection on the first try.

ℹ️Bottom Line

Never skip or avoid inspections. They're protecting you from expensive mistakes and legal liability.

Why Inspections Matter

Safety: Inspections catch structural, electrical, and fire safety issues before they're buried in walls.

Code Compliance: Your home must meet minimum code requirements for health, safety, and welfare.

Legal Protection: Passed inspections protect you legally. They prove your home was built to code.

Resale Value: Future buyers and lenders will require documentation of passed inspections.

Insurance: Many insurers won't cover homes without proper permits and inspections.

⚠️Never Skip Inspections

Covering work before inspection means you'll have to tear it out and rebuild it. I've seen this cost $8,000+ in wasted materials and labor.

Required Inspections (Typical Sequence)

Here's the standard inspection sequence for a new home build. Do not skip or reorder these—each must pass before the next.

Required Inspections Sequence
InspectionWhenWhat They CheckDuration
**1. Footing**<br/><a href="/inspections/foundation-inspection">Detailed Guide →</a>Before pouring footingsExcavation depth, soil bearing, rebar, footing dimensions15-30 min
**2. Foundation**<br/><a href="/inspections/foundation-inspection">Detailed Guide →</a>Before backfillWall thickness, rebar, anchor bolts, waterproofing20-40 min
**3. Under-Slab Plumbing**Before slab pourDrain lines, water lines, proper slope, pressure test15-30 min
**4. Framing**<br/><a href="/inspections/framing-inspection">Detailed Guide →</a>Before insulation/drywallStructural members, connections, headers, shear walls, fire blocking30-60 min
**5. Rough Plumbing**<br/><a href="/inspections/rough-in-inspections">Detailed Guide →</a>Before covering wallsPipe sizing, venting, drainage, fittings, pressure test30-45 min
**6. Rough Electrical**<br/><a href="/inspections/rough-in-inspections">Detailed Guide →</a>Before covering wallsWire sizing, boxes, grounding, panel, AFCI/GFCI30-60 min
**7. Rough HVAC**<br/><a href="/inspections/rough-in-inspections">Detailed Guide →</a>Before coveringDuctwork, equipment, combustion air, venting20-40 min
**8. Insulation**<br/><a href="/inspections/insulation-inspection">Detailed Guide →</a>Before drywallR-value, installation, vapor barriers, energy code20-30 min
**9. Final**<br/><a href="/inspections/final-inspection">Detailed Guide →</a>All work completeEverything—structure, systems, finishes, safety45-90 min
💡Typical Timeline

From footing to final inspection: 12-18 weeks for a typical new build, assuming no failed inspections. Each failed inspection adds 5-7 days to your timeline.

Jurisdictional Variations

Your specific area may require additional inspections:

Critical: Get a complete list of required inspections from your building department when you get your permit.

Scheduling Inspections

How Much Notice?

Tip: Call early in the morning (7-8 AM) to get on that day's schedule or first thing next day.

How to Schedule

Most building departments allow:

Have ready when calling:

What Time Will They Come?

Inspectors typically:

Plan to be available all morning or all afternoon

Who Must Be Present?

Why you should attend:

What Inspectors Actually Check

Inspectors are looking at three things:

1. Code Compliance

Does it meet minimum code requirements?

2. Safety

Will this hurt someone?

3. Consistency with Plans

Does the built work match approved plans?

They are NOT checking:

During the Inspection

Be Prepared

Attitude Matters

Do:

Don't:

Remember: Inspectors are doing a job. Make it easy for them, and they'll usually work with you.

Taking Notes

Write down:

Don't trust your memory. Get it in writing or write it yourself.

Passing vs. Failing

Passed Inspection

Inspector will:

You can proceed with next work phase immediately.

Failed Inspection

Inspector will note:

Common outcomes:

If You Fail

Don't panic. Inspection failures happen to professionals too.

1

Get Specific Details

Write down exactly what failed and which code sections were violated.
2

Ask Questions

Don't leave until you fully understand what needs to be fixed and how.
3

Ask About Re-Inspection

When are they available? What's their schedule like?
4

Fix Issues Properly

Don't just patch it—fix it right according to code.
5

Document the Fixes

Take photos of corrections before calling for re-inspection.
6

Call for Re-Inspection

Schedule promptly—don't let it drag out.
ℹ️Re-Inspection Details

Timeline: Usually 1-3 days for scheduling

Fees: Some jurisdictions charge $50-150 for re-inspection, some don't. Ask when you get your permit.

Impact: Each failed inspection adds 5-7 days to your project timeline.

Common Reasons for Failure

Across all inspection types, these are the top reasons:

1. Work Not Complete

Fix: Don't call until truly ready

2. Code Violations

Fix: Know the code before building

3. Doesn't Match Plans

Fix: Build to plans or get plan amendments

4. Accessibility Issues

Fix: Keep areas clear and accessible

5. Safety Concerns

Fix: Prioritize safety always

See detailed failure points by inspection type →

Working with Inspectors

Building a Good Relationship

Why it matters: Inspectors have discretion. A good relationship means:

When You Disagree

Sometimes you'll think an inspector is wrong. Here's how to handle it:

Step 1: Make sure you understand

Step 2: Research the code

Step 3: If you're still convinced they're wrong

Step 4: Appeal if necessary

Reality check: 90% of the time, the inspector is right. Make absolutely sure before pushing back.

Special Situations

Remote/Video Inspections

Some jurisdictions now allow:

Requirements:

Third-Party Inspections

In some areas, private inspection companies can:

Costs: $100-300 per inspection Benefit: Faster scheduling, more flexible

Multiple Inspections Same Day

You can often schedule:

Coordination required: All trades must be complete

Inspection Costs

Inspection fees are typically included in permit fees, but some jurisdictions charge:

Total typical fees: $0-500 (beyond permit costs)

Documentation

Keep Records Of:

Why: You'll need this for:

Photos Are Your Friend

Take photos of:

These photos can:

Inspection Checklist

Before EVERY Inspection - Master Checklist

Timeline Planning

Critical: Inspections can't be scheduled on your timeline alone.

Build in buffer time for:

Example timeline:

If inspection fails:

5-day delay from one failed inspection

This is why passing first time is crucial.

Mental Game

Inspections can be stressful. Here's the mindset:

They're protecting you: Inspectors catch mistakes before they're permanent

It's not personal: They fail professionals too

Learn from it: Each inspection teaches you something

Ask questions: Most inspectors enjoy teaching

Stay calm: Getting upset never helps

Next Steps

Understand each specific inspection type:

  1. Foundation Inspections →
  2. Framing Inspections →
  3. Rough-In Inspections →
  4. Insulation Inspections →
  5. Final Inspections →

**Most importantly