HomeExtension Builder

Extension Builder

Builders Sydney Experts is a Top Sydney Home Extension Builder.
We are enthusiastic about quality workmanship and gorgeous design.

What makes us one of Sydney’s best home extension contractors?

  • Years of Experience

We have over thirty years experience of working with families to get the best and most attractive choices for their homes.

  • Fast and Accurate Quoting

Get your expansion started sooner. We’ll supply you with an accurate quote and concept designs within weeks of our initial meeting.

  • Our People

We know and trust that our designers and tradespeople are capable of a high standard of workmanship.

  • Quality Comes First

We do not cut corners on materials or workmanship. We just source materials from top providers, recognized to meet industry standards.

  • Value for Money

We’ll work hard to get the best solutions for your home at the best value.

  • Concept to Completion

A fully managed, collaborative strategy between you and our design and construction teams will ensure a smoother process with minimal disruption to your family’s busy lifestyle.

Sydney Home Extension Builders and Designers.

Builders Sydney Experts will build extensions to your Sydney house that have the perfect balance of design, practicality, and function, all at a wonderful price. With years of experience helping customers turn their family home into the home of their dreams, Builders Sydney Experts will lead you through the whole process, from design through to handover, so you don’t need to worry about something.

Why select Extensions Unlimited?

  •  Guaranteed Start & Completion Date
  • Fixed Price Contracts — No Surprises
  • Complete Provider, from Design to Construction
  • Product Showroom — See Our Work First

Call Now For A Free Consultation 0490842094

We’re a family owned and operated extension and renovations company based in Sydney’s south eastern and nearby surrounding suburbs. We’ve been in the construction and building industry in Sydney since 1972, making us one of the longest established and most experienced companies.

We’ve transformed and extended many houses into homes for over 40 years, changing the way families live by improving their lifestyles, whether they’re as straightforward as adding on a single room or a bigger second storey addition comprising of many rooms or renovating and altering most parts of their present home to make more space for families to enjoy. No job is too small or too large!

We’re HIA award winning home improvement contractors who provide quality workmanship, innovative design solutions and value for money. With a strong and dedicated focus on providing a professional service, Extension Impressions should be your first choice if you’re searching for established builders in Sydney.

Our passionate and dedicated team can assure peace of mind by providing a professional, quality finish for your home renovation or extension – one that you deserve and no doubt need. We’ll extend and transform your home into a home you’ll be pleased with, on time and on budget to fit your modern way of life, with no fuss.

Services & Benefits:

Professional consultation and design services.
Family owned and operated company.
Housing business member for 40 years.
45 years expertise in the construction industry.
7 year structural warranty.
Obligation free quote.

Our Process:

Initial Inquiry:

Call Extension Impressions the home extension & home improvement professionals in our Sydney office to arrange a meeting at the comfort of your own home.

Meeting – 1:

We’ll listen to some ideas that you May have, collect the essential information to assess and consider the options available to you on what you need, need & want to achieve with your home & typically we’ll supply you with an indicative price guide & range of what you’ll have to invest for your dwelling.

Our team will always provide a cost effective, competitively priced solution to all your requirements & needs, always keeping your budget in mind to increase the value of your investment and satisfy your family’s lifestyle.

Meeting – 2:

Our designer & agent will quantify your house for the purpose of carrying out a preliminary concept design with the information that’s been gathered. Photos of your house will also be taken to assist us with the design & quoting process.

Meeting – 3:

Our designer & business representative will come back with a 3D computer generated design demonstration of your proposed extension or renovation, generally with a clearer & greater indicative budget of what you’ll have to invest in line with the concept design.

We’ll discuss thoroughly your investment, design, construction process & your favorite fixtures, fittings, finish & if required we will be delighted to make any necessary design changes requested.

Meeting – 4:

If required a last presentation will be made together with any changes you might have asked & a detailed written quotation which will be simple to follow will be given for your consideration.

Once you’re content with our design, investment amount, and scope of functions & want to move, a preliminary contract agreement will be signed by both parties & a first fee asked.

Once a preliminary agreement was signed, if required Extension Impressions will fine tune the layout & the range of functions to your complete satisfaction; prepare all the essential documentation, i.e. soil report, working drawings, 6 star energy rating, specifications, engineering plans & computations (if required) together with a typical HIA fixed price construction contract created for your perusal.

Contract Stage:

Once you are completely happy with the final drawings, scope of functions, specifications, engineering plans, computations and also the building contract. The contract will be signed by both parties & guarantee insurance certification obtained for the procedure for acquiring a building permit.

Construction Stage:

When the building permit was obtained a beginning date will we supplied, generally within 2-3 weeks of getting the building permit.

Home Renovation:

Our whole trades team are highly skilled, qualified and execute their job in a professional manner at all times. We’ll work to transform your home with a minimum of fuss, time and disruption.

We offer Free estimate and site inspection.

About Us

At Builders Sydney Experts, we began in Sydney NSW and, from the late 1990s, had rapidly grown to become one of Australia’s leading home builders. We remain one of biggest and most prominent in the country to this day.


(02) 8080 4327

and get a free estimate

Sydney Office

Builders Sydney Experts
5 stars - based on 250 reviews
Level 1 , 169 Castlereagh St Sydney , NSW 2000
Builders Sydney Experts
Level 1 , 169 Castlereagh St
Sydney, NSW 2000
Phone: 0490842094