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Demolition Contractor Seaforth

Residential knockdowns, bulk excavation, asbestos removal and strip-outs in Seaforth and surrounds. Licensed, insured, own equipment.

Direct Demolition provides demolition and excavation services across Seaforth and the surrounding area. Seaforth sits in the Northern Beaches — Seaforth has premium harbourside KDR sites with tight access, and it's one of our regular service areas. We're based nearby which means fast mobilisation and no travel surcharges for Seaforth projects. House knockdowns, pool excavation and bulk earthworks are all common requests in this area. We're a family-owned company with our own equipment — 3 excavators and 2 hook bin trucks — which means we can offer sharp pricing and fast scheduling without relying on subcontractors.

Demolition Services in Seaforth

Whether you need a full house knockdown in Seaforth, a partial demolition, or an internal strip-out before a renovation, Direct Demolition can handle it. We work with homeowners, builders and developers across Seaforth regularly and understand the local council requirements and site conditions.

House Knockdowns in Seaforth

Knockdown-rebuilds are one of the most popular services we provide in Seaforth. If you're planning to knock down your existing home and build new, we'll demolish the structure, remove all debris and deliver a clear, level site ready for your builder. Most Seaforth house knockdowns take 2–4 days to complete.

Excavation in Seaforth

We carry out bulk excavation for new home builds, extensions, basement constructions and pool digs in Seaforth. Our excavators are already working across the area, which means faster mobilisation and competitive pricing for your Seaforth excavation project.

Asbestos Removal in Seaforth

Many homes in Seaforth built before 1990 contain asbestos-containing materials in fibro sheeting, roofing, eaves and floor tiles. We are fully licensed for asbestos removal in Seaforth and handle it as part of our demolition service or as a standalone job. All removal is compliant with SafeWork NSW requirements.

Nearby Areas We Also Serve

We also cover Balgowlah, Manly, Fairlight, Clontarf, Balgowlah Heights and Manly Vale.

Get a Free Quote for Seaforth Demolition

Call us on 0451 117 275 or use our contact form for a free, no-obligation quote on your Seaforth demolition or excavation project. We typically respond within a few hours and can arrange a site visit within 1–2 business days.

Demolition Contractor Seaforth — Free Quotes

Licensed, insured, own equipment. Serving Seaforth and all of Greater Sydney.

0451 117 275 Get a Free Quote

Demolition Pricing in Seaforth — Indicative 2026 Rates

Every Seaforth demolition is different — asbestos content, site access, slab, trees and council requirements all move the price. These are honest 2026 ranges we quote from every week:

Scope Typical price (inc GST)
Small single-storey house (<150m²)$15,000 – $22,000
Average single-storey (150–250m²)$20,000 – $32,000
Double-storey home (200–350m²)$32,000 – $55,000
Bonded asbestos removal (standard fibro)$5,000 – $12,000
Concrete slab & footings removal$5,000 – $12,000
Pool removal (in-ground)$8,000 – $18,000

Prices include debris removal, tipping fees and the demolition certificate. Free site inspection in Seaforth — call 0451 117 275 for a fixed written quote within 48 hours.

Seaforth Demolition — Frequently Asked Questions

How much does house demolition cost in Seaforth?

Standard single-storey knockdowns in Seaforth typically fall between $18,000 and $35,000 inc GST, assuming no asbestos and reasonable access. Add $3,000–$12,000 if asbestos is present, and $5,000–$12,000 if the slab must be removed. Every Seaforth site is different — book a free site assessment for a fixed written quote.

Do you handle asbestos removal in Seaforth?

Yes. We hold an Asbestos Class B licence (AD214613) and handle bonded asbestos in-house across Seaforth — assessment, licensed removal, disposal at SafeWork NSW-approved facilities, and clearance certificates. Friable asbestos (Class A) is coordinated with licensed partners.

How long does a demolition take in Seaforth?

Standard single-storey: 5–10 working days. Double-storey: 10–15 working days. Timing includes SafeWork NSW notifications (5+ working days for asbestos work) and neighbour notifications where required by council.

Do I need council approval to demolish in Seaforth?

Most Seaforth demolitions need either a Complying Development Certificate (CDC) via a private certifier or a Development Application (DA) via council. Heritage-listed properties or conservation-area sites usually need a DA. We can guide you to the right pathway.

Are you licensed and insured for Seaforth work?

NSW Demolition Licence AD214611, Asbestos Class B AD214613, $20M public liability, Workers Compensation, and plant insurance. Certificates on request. All work performed by our own crew with our own excavators and hook trucks.

Related Resources

→ Sydney Demolition Cost Guide 2026 → How to Choose a Demolition Contractor → Council Approval & Permits NSW → How Long Does Demolition Take? → Asbestos Removal Cost 2026 → For Builders — 24hr Quotes

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