About Our Business

Coztec Constructions is a Sydney based company providing a wide range of carpentry and building services with an emphasis on quality and customer satisfaction. From a small maintenance repair to a major renovation, we are committed to providing a thorough, reliable and efficient service.


Our services include carpentry, kitchen and bathroom renovations, extensions, additions, decks, pergolas, granny flats, demolition and more. We also deal with real estate agents, strata managers, insurance companies and building managers. Coztec Constructions services all of Sydney metropolitan and surrounding suburbs.


Coztec Constructions is operated by a licensed builder with years of professional experience, covered by all necessary insurances including Home Warranty Insurance. You deal directly with the builder and owner of the business. All work is guaranteed, Contact us today to arrange a quotation.

Contact us today to arrange a quotation!

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© 2023 by Coztec Constructions.


0422 653 390  |   info@coztec.com.au