Martina Hayes : Boutique Interior & Building Design Studio

Overview

Martina Hayes is a boutique interior-and-building design studio based in Greenwich on Sydney’s Lower North Shore. The firm combines interior design, building design and renovation project management, offering end-to-end services from concept and permit drawings through to interior decoration and joinery recommendations. The business was established in 2014 and describes itself as a small, highly qualified team focused on practical, beautiful outcomes.

Core services

• Full interior design (single rooms to whole houses)

• Building design and permit documentation for renovations and new homes

• Renovation project planning and builder liaison

• Commercial interior design for offices, cafes and communal spaces

• Interior decoration, finishes, lighting and custom joinery specification.

What makes Martina Hayes different

Martina Hayes markets a combined skill set in both interior and building design, which allows the studio to manage structural changes (such as relocating internal walls) alongside interior styling and finishes. The practice emphasises personalised, value-adding design decisions and offers flexible consultation hours to suit clients’ schedules.

Who are their ideal customers?

Martina Hayes typically works with:

• Homeowners undertaking renovations – people renovating period homes or modern residences who need both building plans and interior design.

• Prospective new-build clients – individuals or families building a bespoke house who want an integrated architectural interior approach.

• Owners of premium properties – clients prepared to invest in high-quality design (projects commonly range from mid five-figures to seven-figure budgets).

• Small commercial operators – boutique cafes, professional offices or apartment communal areas seeking thoughtful fit-outs.

• Remote/regional clients wanting digital or online consultations (the studio promotes online design services for clients outside Sydney).

Latest statistics & social proof

• Founded: 2014; the practice states it has over ten years’ combined experience in design and building disciplines.

• Client ratings: Multiple listings show strong local reviews – for example, one third-party profile records a 5.0 rating from 20 reviews. This level of positive feedback underlines a consistent client satisfaction record.

• Local presence: Active social channels (Instagram, Facebook) and a Greenwich studio address support a visible local footprint and ongoing marketing activity.

Note: these figures are taken from public business listings and the studio website; project costs and review counts can change over time so check the studio’s website or Google profile for the most current details.

Typical project process

1. Initial consultation (in-person or online) to define scope and budget.

2. Concept design and mood boards.

3. Detailed building design and permit documentation (if structural changes required).

4. Specification of finishes, lighting, joinery and furnishings.

5. Tendering or builder selection and on-site coordination through construction.

6. Styling and handover.

Why clients choose Martina Hayes

• Dual expertise in building and interior design reduces handovers and miscommunication between designers and builders.

• Boutique approach offers tailored service and hands-on attention from the principal and small team.

• Online service options expand access for regional clients.