Lock-up Stage Inspection
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đź”’ What Is a Lockup Stage Inspection?
A Lockup Stage Inspection is carried out once the external structure of your home is secured—typically when the walls, roof covering, windows, and external doors are installed. At this point, the property is essentially “locked up,” meaning it’s sealed off from the weather and unauthorised entry.
This inspection plays a vital role in ensuring the building is:
- Weather-tight – protecting against rain and wind penetration
- Structurally sound – with properly installed windows, doors, and roof covering
- Compliant – with your approved plans, National Construction Code (NCC 2022, Volume Two), and relevant Australian Standards
Our inspectors carefully assess the quality of workmanship and installation, ensuring the home is ready for the next construction stage — internal linings, fittings, and finishes.
📸 Example: Building Inspector checking waterproofing during lockup stage inspection in Perth
🏠Why a Lockup Stage Inspection Is Crucial
Getting a lockup stage inspection isn’t just a formality—it’s a smart safeguard for your investment.
âś… Identify major defects early
Spot issues like misaligned frames, incorrect brick ties, poorly installed roofing, or substandard windows/doors before plaster and finishes hide them.
đź’§ Prevent water ingress & air leaks
Ensure weather seals, flashings, and moisture barriers are installed correctly to avoid leaks, mould, and energy inefficiency later.
đź’° Avoid costly rectifications later
It’s much cheaper to correct problems now than to rip down walls, plasterboard, or internal finishes later.
đź“Ź Protect your build quality
Confirm that workmanship meets Australian Standards and your approved construction drawings.
🛡️ Peace of mind for every buyer
Whether you’re a first-time homebuyer, investor, or owner-builder, this inspection provides clarity and confidence before the expensive internal stage begins.
🏠What We Check During a Lockup Stage Inspection
At Descom Consultant, our qualified inspectors conduct a thorough assessment of all visible and critical components once your property reaches lockup stage. This ensures your build is weather-tight, secure, and compliant before moving into internal works.
📸 Examples of issues found during lockup inspections in Perth:
- Bathroom waterproofing failure due to incomplete sealing around vanity & bathtub areas
- Misaligned steel roof trusses compromising structural integrity
- Non-compliant truss installation with incorrect bracket connections
- Partial, non-compliant waterproofing membrane applied around laundry floor waste
Pricing Plan
What's involved?
We offer a variety of packages at competitive prices, including termite inspection, to meet your needs. The inspection process begins with one of our qualified inspectors visiting the property to check all accessible areas for potential issues or damage.
Express Check – Fast & Simple
- Roof, walls, floors, and structure check
- Cracks inside and outside
- Doors, windows, and frames
- Basic plumbing & electrical check
- Same-day report with photos
Smart Buyer – Most Popular
Includes Express Check, plus:
- Driveway, garage, and pathways
- Kitchen cabinets & bench tops
- Patios & external cladding
- Gutters, taps, and leak checks
- Timber & pest inspection included
- Free phone call to discuss your report
Investor Shield – Advanced Protection
Includes Smart Buyer, plus:
- Thermal imaging scan (moisture, leaks, termites)
- Chimneys, stairs, & detached structures
- Priority report in 12 hours
- Investor checklist for quick negotiations
- FREE suburb safety & lifestyle snapshot
- FREE insurance risk check (bushfire, flood, storm zones)
🔍 Our Lockup Stage Checklist
âś… External Brickwork & Mortar Joints
- Inspect for cracks, mortar consistency, workmanship quality, and alignment.
âś… Roof Covering & Flashings
- Confirm roofing is complete, secure, and properly flashed to prevent leaks.
âś… Windows & External Doors
- Check correct installation, alignment, operation, and sealing for weatherproofing.
âś… Weatherproofing & Moisture Barriers
- Ensure all protective membranes are correctly installed around penetrations and openings.
âś… Wall Wraps & Sarking
- Verify reflective sarking and wraps are intact, properly overlapped, and compliant.
âś… Garage Door Installation (if applicable)
- Assess correct frame installation, alignment, and operational function.
âś… Frame Integrity (visible areas)
- Examine exposed timber or steel framing for compliance, movement, or defects.
âś… General Workmanship & Site Condition
- Identify poor-quality finishes, rushed workmanship, or hazards left on site.
After inspection, you’ll receive a detailed written report with photographs highlighting all issues found, along with practical recommendations for rectification.
How it works
How Our Building Inspection
Process Works
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Contact Us
Call, email, or simply fill out our online booking form. Tell us the type of building inspection in Perth you need and pick a time that works best for you.
Inspection Day
A licensed Structsure building inspector will visit your property to carry out a thorough inspection. We assess for structural defects, pest issues, safety hazards, and compliance with Australian building codes.
Same-Day Report
Receive your comprehensive Building & Pest Inspection Report the very same day — often within just 4 hours. Our reports are clear, detailed, and include recommendations to help you make confident property decisions.
FAQs
Frequently Asked Questions
When is the lockup stage inspection carried out?
Once external walls, roof covering, windows, and doors are installed, but before internal linings begin.
What if the garage door or some windows aren’t installed yet?
We can still inspect, but it’s best to wait until the property is fully sealed for a complete assessment.
Is this inspection required by law in WA?
No, but it’s strongly recommended to protect your build before expensive finishes are installed.
What do you look for during the inspection?
We check brickwork, roofing, doors, windows, waterproofing, weather seals, structural integrity, and workmanship.
How soon will I get my report?
Within 24 hours, often the same day.
Can I attend the inspection?
Yes, clients are welcome to attend and discuss findings directly with our inspector.
What happens if you find defects?
We provide a written report with photos and recommendations, which you can use to request rectification from your builder.
Do you offer inspections at short notice?
Yes, we can often schedule within 24–48 hours.
How much does a lockup inspection cost in Perth?
Prices vary based on property size and complexity. Contact us for a competitive upfront quote.
Do you also offer inspections for other construction stages?
Yes—we cover all stages, including slab, brickwork, roof frame, lockup, and PCI/handover inspections.