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Huskisson Duplex: black Shou Sugi Ban timber-clad gabled home in native bushland, built by CKS Projects
Master Builders NSW 2026 Winner, Southern Excellence in Building Awards2026 MBA NSW Award WinnerContract Homes $1.9M–$2M, Southern Regions (Wombarra Clifftops)
Knockdown rebuild · Nowra and the Shoalhaven

Knockdown Rebuild Builders in Nowra

Keep the block. Replace the house.

We demolish the old house and build a new one on the same block, running the site assessment, approvals, demolition and construction under one fixed-price contract, as we did at Huskisson.

Book a free discovery call

Takes 30 seconds. Keiron Moore, the builder, does the site assessment himself.

    Free, no obligation. Or call 02 4271 5132

    • Huskisson, Jervis Bay: an old cottage replaced by the Huskisson Duplex
    • Licence 258735C, NSW contractor licence (builder)
    • One contract for demolition, approval, build and handover
    • Fixed price in a detailed tender before you sign

    No cost, no obligation. Keiron looks at the block himself and tells you plainly whether rebuilding is worth it, before any design money is spent.

    Before: a single-storey cottage with a detached garage on the bushland block in Huskisson, NSW
    Before
    After: the black timber-clad Huskisson Duplex by CKS Projects on the same block
    After

    Huskisson, Jervis Bay: an old cottage replaced by the Huskisson Duplex, built by CKS Projects.

    Pictured: the Huskisson Duplex, Huskisson NSW, built by CKS Projects where an old cottage stood.

    Licensed, Awarded, Accountable

    • Master Builders NSW 2026 Winner seal, Southern Excellence in Building Awards2026 MBA NSW winner · Wombarra Clifftops
    • 258735CNSW contractor licence (builder) · check it
    • Master Builders Association logoMember, Master Builders Association of NSW
    • Association of Professional Builders logoMember, Association of Professional Builders
    Why rebuild with Nowra Builders

    Demolition to Keys, Handled by One Team

    A rebuild has a lot of moving parts: the demolisher, the asbestos assessor, the certifier, the designer and the builder. Here they sit under one contract, and you have one person to call.

    • Keep your spot. Same street, same neighbours, same walk to the water or the shops.
    • Shoalhaven approvals run for you. CDC or DA with Shoalhaven City Council, including bushfire, flood and coastal overlays.
    • Priced before you commit. A fixed-price tender with no provisional sums parked against the unknowns.
    • Drawn for your block. No catalogue plan: the house is designed around the site and your household.

    Hear it from the builderKeiron Moore, Founder and Managing Director, CKS Projects · NSW Licence 258735C

    What is a knockdown rebuild?

    Knockdown Rebuild in the Shoalhaven, in Brief

    A knockdown rebuild replaces the house you own with a new one on the same land. You keep the block, the street and the neighbours, and the new house is designed for the site and built to current standards.

    Plenty of Shoalhaven houses started life as holiday cottages. When a renovation would cost most of a new build and still leave the old frame underneath, rebuilding is usually the better answer.

    Knockdown rebuild with Nowra Builders
    BuilderCKS Projects, trading as Nowra Builders. NSW Contractor Licence 258735C
    We manageSite assessment, design, documentation (engineering, BASIX, any BAL report), CDC or DA, asbestos assessment, demolition, construction and handover
    ContractA detailed fixed-price tender before any contract is signed, with no provisional sums hiding unknowns
    Typical timeframeMost CKS Projects rebuilds take 6–12 months, including design, approvals, demolition and construction
    Stamp dutyNone when you rebuild on land you already own
    CouncilShoalhaven City Council, or a private certifier for a CDC
    Three ways forward

    Rebuild, Renovate or Move? The Trade-Offs

    The same five questions, answered for each option.

    Knockdown rebuild compared with renovating and buying elsewhere
    QuestionRenovateBuy elsewhereKnock down rebuild
    Stay in your streetYesNoYes
    Transfer dutyNonePayable on the purchaseNone: you already own the land
    Wiring, plumbing and footingsOld unless replacedWhatever the house hasNew throughout
    LayoutBound by the old wallsDesigned for someone elseDesigned for your block and household
    Knowing the costSurprises once walls are openedPrice plus any fix-upsFixed before demolition
    What sets the price

    Six Things That Decide What a Rebuild Costs

    No two Shoalhaven blocks price the same, so there's no published rate. Your tender is built from these.

    The house coming down

    A single-storey fibro cottage and a double-brick home with a pool are very different demolitions.

    Asbestos

    Once inspected, removal becomes a defined line item instead of an open question.

    Bushfire rating

    On bushfire prone lots the BAL sets the standard for cladding, glazing and decks.

    Ground and slope

    Sandy coastal soil, reactive clay and slope all change the footings.

    Your new home

    Storeys, roof form, glazing and the level of finish.

    The approval route

    A DA takes longer than a CDC, and flood or coastal overlays add reports.

    Inside the fixed-price tender

    • Demolition and waste removal
    • Asbestos inspection and any removal
    • Service disconnection and reconnection
    • Site works and engineered footings
    • Construction of your new home
    • Approvals and certification fees
    • A defined inclusions list for fittings and finishes

    The figure only moves after contract if you change the design or inclusions.

    How it runs

    How a Knockdown Rebuild Runs

    Most CKS Projects knockdown rebuilds take 6–12 months from design to handover. We map the timeline early, so you can plan where you'll live.

    Step 01

    Discovery call

    A free call about the block, the brief and the budget. If we aren't the right builder for it, or a different approach would suit you better, you hear that on the call.

    Step 02

    Keiron walks the block

    Slope, access, soil, aspect, existing services, and the overlays on the lot, from bushfire and flood mapping to coastal controls, all of which shape the approval pathway with Shoalhaven City Council.

    Step 03

    Design

    A design for your land and the way you live, with 3D renderings and a virtual walk-through so the layout is checked before anything is built.

    Step 04

    Documents and fixed price

    Working drawings, engineering, BASIX and any bushfire report prepared together, then a detailed fixed-price tender before a contract is signed.

    Step 05

    Approval

    A complying development certificate from a certifier or council where the site qualifies, or a development application to Shoalhaven City Council, managed through to determination.

    Step 06

    Demolition, build and handover

    Asbestos assessment and licensed removal if needed, demolition, then the new home built by the CKS Projects team, with site meetings and an online client portal through to handover, and statutory warranties from completion.

    Demolition, asbestos and approvals

    Demolition and Approvals in the Shoalhaven

    The demolition contractor, the asbestos assessment and any licensed removal, waste disposal, erosion and sediment control and site safety all sit under the same contract.

    NSW requirement
    Asbestos. Houses built before the late 1980s commonly contain it. A qualified inspector assesses the house first. Under SafeWork NSW rules a licensed professional must remove any friable asbestos and any amount of bonded asbestos over 10 square metres. Demolition follows the clearance certificate.

    Two approval pathways. A complying development certificate (CDC) from a private certifier or council for proposals that meet the state standards, in as little as 20 days. A development application (DA) to Shoalhaven City Council where the lot is bushfire prone, flood affected, heritage listed or in a coastal area, or where the design falls outside the standards. Every new home also needs a BASIX certificate.

    Sources: SafeWork NSW, asbestos · NSW Planning, complying development · NSW Planning Portal, BASIX. Requirements change, so we confirm them for your property.

    Builder watching an excavator working on a clifftop building site above the ocean
    In their words

    What Building With This Team Is Like

    Three CKS Projects clients on the Illawarra coast, on camera.

    WoononaNew home (The Barn Woonona)

    “We were delighted with the constant updates and transparency… The home has exceeded our expectations and we now call Keiron a friend.”

    John and Renee
    WarillaWarilla Beach House

    “Before the build we didn’t really have a space to entertain. Now we have this open space, heaps of light, and everything has its place.”

    Terri
    WombarraWombarra Clifftops

    “The result is a breathtaking cliff-top retreat that balances timeless luxury with the clients’ vision for their forever home.”

    Mike Vail, Architect
    Google reviews

    Reviews Left for CKS Projects

    Written on Google by CKS Projects clients. Nowra Builders is the same team.

    ★★★★★

    “They made what can be the most stressful thing people ever do an absolute breeze. We were walked through every stage and there was no request that was an issue… The attention to detail is incredible.”

    Jarred K.Google review of CKS Projects
    ★★★★★

    “Keiron oversaw a very complex build on a difficult site and he accomplished this with extraordinary attention to detail… Nothing was too much trouble for Keiron and he kept us fully updated with any issues that arose.”

    Peter and GloriaGoogle review of CKS Projects
    ★★★★★

    “From helping us through the design stage to the professional way our job was managed. The end result met all our expectations and was delivered on time and on budget.”

    Tim K.Google review of CKS Projects

    See every CKS Projects review on Google

    Recent work

    A Shoalhaven Rebuild: Huskisson

    Top: the living room. Below: the pool against the bush, and the charred-timber cladding.

    Huskisson, Jervis Bay · Cottage to duplex

    From Old Cottage to the Huskisson Duplex

    An old cottage on a Huskisson bushland block made way for two homes clad in charred Shou Sugi Ban timber, designed by Duplex Building Design and built by CKS Projects.

    Inside are polished concrete floors, black detailing and a suspended black fireplace. CKS Projects also built the pool and the landscaping.

    Where these homes are. The Huskisson Duplex is in the Shoalhaven. The six below were built by CKS Projects in the Illawarra, each with its real location. Select one to see it on cksprojects.com.au.

    The people

    The Builder Comes to Your Block

    Keiron Moore leads the CKS Projects team of builders, designers and project managers, and does the site assessment for every Nowra Builders project himself. You talk to him, not a sales rep.

    “The journey to your dream home is just as important as the finished result, built with trust, care, and vision.”

    Keiron Moore, Managing Director
    The CKS Projects team: six people in navy CKS shirts standing against a concrete wall
    Covered by law and contract

    What Protects You When You Rebuild

    A rebuild is a big commitment. These protections come with building in NSW with CKS Projects.

    6 + 2 yrs

    Statutory warranties

    NSW law gives you 6 years for major defects and 2 years for other defects from completion.

    HBC

    Home building compensation

    Required for residential work over $20,000. CKS Projects holds HBC cover, plus $20M public liability.

    Fixed

    Fixed-price contract

    Your block priced in a detailed tender before you sign.

    Sources: CKS Projects verified credentials · NSW licence register.

    Who builds your rebuild

    The Builder Behind Nowra Builders

    Nowra Builders is the business name CKS Projects uses for its work in the Shoalhaven. CKS Projects is a boutique residential builder from Unanderra, Wollongong, and it built the Huskisson Duplex on Jervis Bay. It doesn't sell catalogue plans: each home is designed for its block.

    Managing Director Keiron Moore has more than 25 years in residential building and does the site assessments himself, so the person who looks at your block is the person accountable for the build. Design, approval and construction sit under one fixed-price contract.

    Read more about Nowra Builders and Keiron Moore, or check the licence on the NSW licence register.

    Nowra Builders at a glance
    BusinessNowra Builders, a registered business name of CKS Projects Aust Pty Ltd
    BuilderCKS Projects. Managing Director Keiron Moore, 25+ years in residential building. NSW Qualified Supervisor Certificate 69005S
    NSW Contractor Licence258735C (Builder)
    AwardWinner, Contract Homes $1.9M–$2M, 2026 MBA NSW Southern Regions Excellence in Building Awards (Wombarra Clifftops)
    MembershipsMaster Builders Association of NSW · Association of Professional Builders
    OfficeUnit 45/7 Waynote Place, Unanderra NSW 2526
    Mon–Fri 8:00am–4:30pm, by appointment
    Service areaNowra-Bomaderry and the northern Shoalhaven, from Berry to Jervis Bay and St Georges Basin
    Phone02 4271 5132
    Where we build

    Knockdown Rebuilds Across the Shoalhaven

    Nowra Builders takes on work across the northern Shoalhaven, from Berry and Shoalhaven Heads through Nowra-Bomaderry to Jervis Bay and St Georges Basin. Our office is CKS Projects' office in Unanderra, and Keiron Moore comes to your block for the site assessment. See how the councils and conditions change from suburb to suburb on the service areas page.

    Shoalhaven City Council

    • Nowra
    • North Nowra
    • South Nowra
    • West Nowra
    • Worrigee
    • Bomaderry
    • Cambewarra
    • Berry
    • Shoalhaven Heads
    • Culburra Beach
    • Greenwell Point
    • Callala Bay
    • Callala Beach
    • Huskisson
    • Vincentia
    • Woollamia
    • Sanctuary Point
    • St Georges Basin
    • Basin View
    • Erowal Bay
    Common questions

    Knockdown Rebuild FAQs

    What is a knockdown rebuild?

    A knockdown rebuild means demolishing the house you own and building a new one on the same land, instead of renovating the old structure or selling up. You keep the address and the neighbours, and you get a house designed for the block and built to current standards. At Huskisson, CKS Projects replaced an old cottage with the Huskisson Duplex.

    Is rebuilding better value than renovating an old Shoalhaven house?

    Often, once the unknowns are counted. A renovation quote looks lower because it can't price what is behind the walls: asbestos, tired wiring, termite damage, old plumbing, or footings never meant for another storey. A rebuild is priced from a survey, a geotechnical report and a complete design, so the contract figure is known before work starts and the whole house carries the statutory warranties.

    Is there stamp duty on a knockdown rebuild?

    No. NSW transfer duty applies when property changes hands. Demolishing and rebuilding on land you already own involves no transfer, so no duty. Council rates still apply during construction.

    What approvals does a rebuild need in the Shoalhaven?

    Approval for both the demolition and the new home, usually lodged together. A complying development certificate applies where the proposal meets the state standards for the zone and the lot. A development application to Shoalhaven City Council is needed where it doesn't, commonly because of bushfire, flood, coastal or heritage controls shown on the section 10.7 planning certificate.

    What if the old house contains asbestos?

    A qualified inspector assesses the house before demolition. Under SafeWork NSW requirements, friable asbestos must be removed by a Class A licensed removalist, and more than 10 square metres of bonded asbestos needs a licensed removalist. Demolition follows the clearance certificate, and we coordinate all of it under the contract.

    How long does a knockdown rebuild take?

    Most CKS Projects knockdown rebuilds take 6–12 months across design, approvals, demolition and construction. The approval pathway, weather, ground conditions once the site is opened, and changes after the design is fixed are what move it. Keiron gives you a stage-by-stage timeline at the site assessment.

    What does the fixed price include?

    Demolition and waste removal, asbestos inspection and any removal, service disconnection and reconnection, site works, engineered footings, construction, approvals and certification fees, and a defined inclusions list. There are no provisional sums hiding unknowns; the price only changes if you vary the design or inclusions.

    Thinking of rebuilding?

    Book Your Free Discovery Call

    Keiron visits the block, hears what you need, and tells you honestly whether a rebuild makes sense. You leave with a clear picture, even if we're not the right fit.

    • Whether a rebuild stacks up on your block
    • How approval and construction would run for your site
    • A realistic sense of the likely cost
    • No cost, no obligation
    • No pressure
    • Straight answers from the builder

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