Home Extension Sydney

Custom home extensions across Sydney with full-service project management, council approval support, and guaranteed quality.

We design and build extensions that give your home the space it needs without the cost and disruption of moving.

20+ years experience • Fully licensed & insured • End-to-end home extensions across Sydney
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Increased Living Space

Eliminate cramped living areas and create room for growing families or new lifestyle needs without leaving the home you love.

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Enhanced Property Value

A thoughtfully designed extension can significantly boost your home's market value and deliver a strong return on your investment.

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Personalised Design

Every extension is tailored to your preferences, your home's existing character, and your functional requirements.

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Cost-Effective Alternative to Moving

Avoid stamp duty, agent fees, and moving costs. Invest in the home you already own and get more from it.

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Expand Your Home the Right Way with Expert Home Extensions in Sydney

Are you looking to expand your home while maintaining its charm and functionality? A well-designed home extension can transform your property, giving you the extra space you need without the stress, expense, and disruption of moving. At Clearview Renovations, we specialise in creating tailored home extension solutions across Sydney that align with your lifestyle, your family’s needs, and your budget.

From the initial design brief through to council approvals, construction, and final handover, our experienced team manages every stage of your extension with transparency and precision. We understand Sydney’s unique planning landscape, council requirements, heritage overlays, bushfire zones, and strata considerations, and we handle that complexity so you don’t have to.

Whether you’re adding a new storey, extending out to the backyard, or converting an underused roof space, we bring the same care and craftsmanship to every project. The result is a home that feels completely cohesive, with new and old blending seamlessly.

Home Extensions Sydney

At Clearview Renovations, we are your trusted partner for premium home extensions across Sydney. We specialise in custom-designed, expertly managed extensions that enhance your home’s functionality, comfort, and long-term value. Whether you’re looking to add a spacious new bedroom, a contemporary kitchen bump-out, a second storey, or expand your living and entertaining zones, we create solutions that reflect your lifestyle and blend seamlessly with your home’s existing character.

Our experienced team handles every step from concept design and council approvals to construction and final handover, ensuring a smooth, stress-free experience from start to finish. We work with a trusted network of licensed trades, including carpenters, plumbers, electricians, and structural engineers, all coordinated under a single point of accountability. At Clearview Renovations, we’re committed to delivering extensions that elevate both your daily living and your property’s long-term market appeal.

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Why Extend Your Home?

Avoid the cost of moving

Stamp duty, agent fees, legal costs, and removalist bills add up fast. Extending the home you already own lets you invest that money directly into the property and into a space built exactly the way you want it.

Gain space without sacrificing location

You’ve built your life in your neighbourhood schools, commute, and community. An extension gives your household the room it needs while keeping everything else exactly where it is.

Accommodate a growing or changing household

Whether it’s a new baby, a teenager who needs their own retreat, a parent moving in, or a home office that’s outgrown the spare room, an extension creates the right space at the right time, designed around how your family actually lives.

Unlock your property's untapped potential

Most Sydney homes have underused space: a flat backyard, an unused roofline, a detached garage. An extension converts that latent value into a liveable, functional floor area that works for you every day.

Significantly increase your resale value

A well-designed extension that flows naturally from the existing home adds measurable market appeal. In Sydney’s competitive property landscape, buyers pay a premium for homes where the hard work has already been done well.

Create architectural coherence

Done properly, an extension doesn’t look like an addition; it looks like the house was always meant to be that way. We design with your home’s existing materials, roofline, and proportions in mind so the result is cohesive, not bolted-on.

Built in what you've always wanted

Extensions are a rare opportunity to start from scratch on specific rooms, whether that’s a chef’s kitchen with the right layout, a master suite with a walk-in robe, or a light-filled living area that finally faces the right direction.

Home Extension Types We Offer

  • Single-Storey Rear Extensions

    The most popular extension type in Sydney is ideal for expanding kitchens, dining areas, and living zones toward the backyard. We design these to open up the ground floor with improved flow, natural light, and a seamless connection to outdoor entertaining areas via stacker or bi-fold doors. Well-suited to most block sizes and typically the most straightforward to gain approval for.

  • Double-Storey Additions

    When ground-level space is limited, building upward is the answer. We add a full or partial second storey to create additional bedrooms, bathrooms, or a private parents' retreat while maintaining structural integrity and visual balance with the existing roofline. Ideal for narrow Sydney blocks where extending outward isn't an option.

  • Side Return Extensions

    A side return fills the often-wasted narrow passage running alongside a semi-detached or terrace home. Even a modest gain in width can transform a dark, cramped kitchen or hallway into a bright, open space, particularly effective when combined with a rear extension for an L-shaped result.

  • Loft Conversions & Attic Additions

    Many Sydney homes have significant unused volume in the roof cavity. We convert this into liveable space home offices, bedrooms, creative studios, or media rooms with structural reinforcement, dormer windows or skylights, and integrated stair access designed to feel like a natural part of the home.

  • Granny Flats & Dual Occupancy Extensions

    A self-contained granny flat or dual occupancy addition serves multiple purposes: housing ageing parents, providing independence for adult children, or generating rental income. We handle design, council or CDC approval, construction, and compliance, delivering a fully functional, separate living space that adds immediate financial and lifestyle value.

  • Outdoor Living & Alfresco Extensions

    Sydney's climate makes covered outdoor living one of the highest-return extensions you can build. From timber decks and poured concrete patios to fully enclosed sunrooms and weatherproof alfresco zones with outdoor kitchens, we design these spaces to be genuinely usable year-round, not just in summer.

  • Garage Conversions & Utility Extensions

    An underused garage or laundry area can become a home gym, studio, playroom, or additional bedroom with relatively limited structural intervention. We assess what's viable within your existing footprint and deliver a conversion that feels intentional and well-finished, not like a compromise.

Why Choose Clearview Renovations for Your Home Extension?

  • Local expertise across Greater Sydney. We have extensive familiarity with Sydney’s building codes, heritage conservation areas, bushfire attack level (BAL) zones, easements, and council-specific planning requirements. This local knowledge saves you time, avoids costly mistakes, and keeps your project on schedule.
  • Fully licensed and vetted tradespeople. All of our carpenters, concreters, plumbers, electricians, and painters are fully licensed, insured, and carefully vetted for quality and reliability. Builder Licence Number 348902C. Our trades are part of a trusted network built over more than 20 years of projects across Sydney, not unreliable one-off subcontractors.
  • Design–build efficiency under one roof. When your designer and builder are the same team, nothing gets lost in translation. One point of accountability from concept to completion: no miscommunication between consultants, no finger-pointing when issues arise, and no delays from fragmented project management.
  • Eco-conscious building practices. We use sustainable materials, energy-efficient glazing, high-performance insulation, and solar-ready wiring where appropriate. Building responsibly reduces your extension’s environmental footprint and lowers your household’s running costs for the life of the home.
  • Responsive, honest communication. You’ll have direct access to your project manager, regular progress reports, and a team that picks up the phone. We prioritise clear updates at every phase so you always feel informed and in control, never left wondering what’s happening on site.
  • Fixed-price quotes with no hidden costs. We provide detailed, fixed-price quotes before construction begins. Every line item is explained clearly, and we don’t present variations without first discussing them with you. What we quote is what you pay, no surprises at handover.
  • Proven track record over 20+ years. Our reputation is built on results across home extensions, renovations, and construction projects throughout Sydney. Our client reviews reflect a consistent standard of quality, communication, and care that we’re proud to stand behind on every project.
Why Choose Us for Your Bathroom Project

How to Get Started

  • Book a free consultation

    call us on 0416 961 772 or submit an enquiry through our contact page, and we'll arrange a time to visit your home at no cost.

  • Tell us your vision

    bring any inspiration images, rough sketches, or simply describe what you need. We'll ask the right questions to understand your goals, your budget, and your timeline.

  • Receive your concept and quote

    we'll prepare concept drawings and a clear, itemised quote so you can make an informed decision before committing to anything.

  • Let us handle the rest

    once you're ready to proceed, we manage approvals, trades, materials, and the full build from start to finish.

Comprehensive Home Extension Services

We provide a wide range of extension solutions, including:

Single-Storey Extensions

Expand your ground-floor living areas with a seamless single-storey extension that opens your home to the backyard. Ideal for extending kitchens, dining areas, living rooms, or adding an extra bedroom, these builds are among the most cost-effective ways to gain meaningful new space.

Outdoor Areas

Second-Storey Additions

Maximise your property's potential by building upwards; the ideal solution for homes on narrow Sydney blocks where ground-level space is limited. We manage all structural engineering, council approvals, and internal integration to ensure the upper and lower floors connect beautifully.

Living Spaces

Custom Room Additions

Create bespoke new spaces tailored precisely to how your household lives: a dedicated home office, a gym, a teenage retreat, a media room, or a creative studio. We design these additions to function as an organic part of your home, not an afterthought.

Kitchen Renovations

Kitchen and Living Area Extensions

Modernise and expand the heart of your home with an open-plan extension that connects your kitchen, dining, and living zones into one generous family space. We use high-quality finishes, stone benchtops, timber flooring, quality joinery, and premium appliances to create spaces that are both beautiful and functional.

Our Home Extension Process

  • 1. Initial Consultation & Site Assessment

    We begin with a no-obligation consultation at your home. We listen carefully to your goals, walk through your existing space, assess site constraints, and discuss your budget and timeline. This gives us a clear picture of what's possible before we commit anything to paper.

  • 2. Design & Planning

    Our design team develops concept plans tailored to your brief, your home's existing architecture, and your council's requirements. We prepare detailed drawings and 3D visuals so you can see exactly how your extension will look and function before construction begins.

  • 3. Council Approvals & Documentation

    We handle the preparation and lodgement of all required documentation: Development Applications (DAs), Complying Development Certificates (CDCs), and any engineer's reports or specialist assessments. We manage council communication on your behalf to keep the process moving efficiently.

  • 4. Fixed-Price Quote & Contract

    Once approvals are in place, we provide a clear, detailed fixed-price quote covering all trades, materials, and project management. No hidden costs, no vague line items, just full transparency so you can move forward with confidence.

  • 5. Construction & Project Management

    Our licensed trades carpenters, concreters, plumbers, electricians, plasterers, and painters work to a coordinated schedule under the supervision of your dedicated project manager. We keep the site clean, communication regular, and the build on track from day one through to completion.

  • 6. Final Handover & After-Care

    We complete a thorough quality inspection before handing over your finished extension. We walk you through the completed spaces, confirm everything meets our standards and your brief, and provide all relevant warranties and documentation. We remain available after handover for any questions or follow-up.

Start Your Home Extension Journey Today

Transform your home with a stylish, functional extension built to last. Our experienced team is committed to delivering superior results that exceed your expectations and add genuine, lasting value to your property. Whether you’re planning for a growing family, need to create a work-from-home space, or want to unlock the equity sitting in your existing home, we’re ready to help you make it happen.

Contact us today to book your free consultation and find out exactly what’s possible for your home.

Open Plan Living Room with Modern TV Stand and Staircase

What Our Customers say

frequently asked questions

Single-storey rear extensions typically start from around $150,000–$200,000, while double-storey additions generally begin from $250,000 upwards. We provide detailed, fixed-price quotes after assessing your property and brief so you know exactly what you’re investing before work begins.
Simply contact us to arrange a free, no-obligation consultation. We’ll visit your home, discuss your ideas, budget, and timeline, then prepare concept drawings and a clear quote so you can make a fully informed decision.
Yes, well-designed extensions consistently deliver a strong return in Sydney’s property market. When you factor in stamp duty, legal fees, and agent commissions on a new purchase, extending your existing home is almost always the more financially sound decision.
We specialise in single-storey rear extensions, double-storey additions, kitchen bump-outs, alfresco and outdoor living areas, multi-generational and granny flat additions, and loft or attic conversions, all managed under a single contract.
Absolutely. We match rooflines, ceiling heights, cladding materials, floor finishes, and joinery profiles to ensure the new extension feels like a natural, cohesive part of your home, whether it’s a Federation cottage, a brick veneer, or a contemporary build.
It depends on your property’s zoning and constraints. Many extensions qualify as Complying Development (CDC), which is faster than a full Development Application (DA). We assess your planning controls upfront and handle all approvals and documentation on your behalf.
A single-storey extension typically takes 3–5 months from approval to handover; a double-storey addition generally runs 5–8 months. The approval phase adds a further 4–12 weeks, depending on whether a CDC or DA is required.
In most cases, yes. We sequence the build to contain disruption to the construction area, keeping the rest of your home fully liveable. We discuss the specifics during planning to suit your family’s routine.
All work is covered by statutory warranties under the NSW Home Building Act: a 6-year major defects warranty and a 2-year warranty on all other defects. Eligible work is also covered by the NSW Home Building Compensation Fund (HBCF) under Builder Licence Number 348902C.

Home Extension Pricing Guide

Every home extension is different, and pricing depends on the type, size, complexity, materials, and site conditions. The ranges below reflect typical investment levels for professionally built home extensions in Sydney. We provide a detailed, fixed-price quote after your free consultation, so there are no surprises.

Single-Storey Extension

$150K -$ 250K

Ideal for: Rear living extensions, kitchen bump-outs, extra bedrooms, and alfresco additions.
What’s typically included:

Double-Storey Extension

$250K - $450K

Ideal for: Adding bedrooms and bathrooms above, major living area expansion, homes on narrow blocks.
What’s typically included:

Premium or Multi-Area Extension

$450K+

Ideal for: Large-scale whole-home transformations, multi-generational additions, heritage homes, high-specification finishes.
What’s typically included:

All pricing is indicative and subject to a site assessment and formal quotation. Contact us for a free, no-obligation quote tailored to your specific property and brief.
Luxury Villa with Sliding Glass Doors and Outdoor Seating

Locations we serve

Auburn

Blacktown

Burwood

Campbelltown

Fairfield

Liverpool

Parramatta

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