Quick Answer
Lower average budget fit: AllClear Demolition. Best overall pick depends on whether you need standard residential coverage, knockdown-rebuild expertise, asbestos capability, or stronger salvage and recycling outcomes.
2026 Provider Comparison
National Knockdown Services vs AllClear Demolition
Compare a knockdown-rebuild specialist with a value-focused demolition contractor for residential projects.
Best overall fit
AllClear Demolition
Choose AllClear Demolition for budget-led standard demolition. Choose National Knockdown Services for full knockdown-rebuild packages.
Average
$8,375
Rating edge
4.0/5
Coverage
6 cities
Winner
AllClear Demolition
Best overall mix of pricing, rating, and metro coverage.
Budget gap
$15,000
Difference in average pricing across the listed demolition services.
Market range
$1,000 - $55,000
Low-to-high spread across house, garage, pool, and specialist demolition work.
National Knockdown Services
Brisbane, QLD • Est. 2013
Average
$23,375
Rating
4/5
Coverage
6 cities
Best for: Knockdown-rebuild projects where the homeowner is building a new home on the same site.
High-volume residential knockdown specialist focused on the knockdown-rebuild market. Partners with major home builders to deliver site-ready cleared lots.
Strengths
- • Streamlined knockdown-rebuild process
- • Good builder partnerships for package deals
- • Strong QLD and northern NSW footprint
Trade-offs
- • Higher minimum job size — not suited to small demolitions
- • Limited coverage in southern states
AllClear Demolition
Adelaide, SA • Est. 2016
Average
$8,375
Rating
3.9/5
Coverage
6 cities
Best for: Budget-conscious homeowners wanting efficient residential demolition and strip-out services.
Value-focused demolition contractor offering competitive pricing on residential demolitions, internal strip-outs, garage removals and concrete breaking across metro and regional areas.
Strengths
- • Strong value on standard residential demolition
- • Good regional coverage in SA and VIC
- • Quick turnaround on smaller jobs
Trade-offs
- • Less experience with complex multi-storey projects
- • Not an asbestos specialist
Head-to-head
Side-by-side demolition pricing
Use the service table to separate general residential value from specialist asbestos, deconstruction, or builder-ready site-clearing capability.
| Service | National Knockdown Services | AllClear Demolition |
|---|---|---|
| House Demolition (Single Storey) | $22,000 avg | — |
| House Demolition (Double Storey) | $35,000 avg | — |
| Full Site Clearing and Levelling | $8,500 avg | — |
| Knockdown Rebuild Package | $28,000 avg | — |
| House Demolition | — | $22,000 avg |
| Internal Strip Out | — | $4,000 avg |
| Garage Demolition | — | $4,000 avg |
| Concrete Removal | — | $3,500 avg |
Verdict
AllClear Demolition typically delivers lower headline pricing on standard demolition and strip-out work, while National Knockdown Services is the better fit for complete knockdown-rebuild projects with builder integration.
Lower average budget fit: AllClear Demolition. Recommendation: Choose AllClear Demolition for budget-led standard demolition. Choose National Knockdown Services for full knockdown-rebuild packages.
Fast decision rule
Choose AllClear Demolition if you mainly want the better budget fit. Choose AllClear Demolition if your brief also values specialist scope, review strength, and broader service reach.