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Custom Web Design and Development in Penrith

At Thomas Marsden Advertising, we create custom-designed websites that are built to impress and perform. Based in Penrith, we’ve been helping local businesses grow their online presence for over 40 years with web design solutions tailored to your brand, goals, and audience.

Whether you’re launching a new business or looking to refresh your existing site, our in-house team works closely with you to deliver a site that’s not only visually engaging but also responsive, functional, and optimised for search engines from day one.

From small brochure-style websites to custom eCommerce and integrated solutions, we design with purpose — and always with your customer's needs in mind.

Our Web Design Services

  • Custom Website Design – Unique, branded layouts that reflect your business identity.
  • Mobile Responsive Development – Seamless browsing experience across all devices.
  • WordPress & In-House CMS Options – Flexibility to update content your way.
  • eCommerce Solutions – Tailored online stores with secure payment gateways.
  • Website Maintenance – Ongoing updates and support to keep your site running smoothly.
  • Search Engine Optimisation (SEO) – Built-in fundamentals to help customers find you online.
  • Hosting & Domain Services – Reliable, secure and managed locally.
  • Performance Reviews – Health checks to boost speed, UX and conversion

We’re a Penrith-based team that values lasting relationships and measurable results. Our web solutions are scalable, easy to manage, and designed to grow with your business.

 

OUR DIFFERENCE

Creative & Professional Designs

With over 40 years design & advertising experience behind us, providing creative, professional design work is our top priority.

One Point of Contact

We make it easier for you, one agency, one point of contact and one bill for all your advertising and marketing needs.

Brand Consistency

We keep your brand consistent, no matter which medium we are working in, your brand is always presented in its best light.

We Work Miracles

We are accustomed to tackling difficult design challenges and meeting tight deadlines, on time and on target.

Design Technology

Our in-house design team are skilled in the use of creative applications to generate artwork for a wide variety of mediums.

Multi-Disciplinary Team

The team at TM work together, sharing our talents and professional disciplines to create exciting visual presentations.

SOME LOCALS WE HAVE WORKED WITH

Carparts2u

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JCBCEA

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MTF Logistics

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Kurmond Homes

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Paal Kit Homes

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Icon Homes

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PCC Children's Services

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Surf Life Saving

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HOW WE CAN HELP YOUR BRAND

BRANDING
  • Brand strategy & positioning
  • Logo design & brand identity design
  • Re-branding
  • Style guides & graphic systems
  • New brand rollout
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GRAPHIC DESIGN
  • Stationery & business card design
  • Point of sale marketing collateral
  • Flyers & brochure design
  • Annual reports & document design
  • Online banners & press ads
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WEB DESIGN
  • Custom website design
  • Mobile responsive
  • Custom Wordpress themes
  • Ecommerce websites
  • Programming & API integration
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ONLINE MARKETING
  • Organic search optimisation (SEO)
  • Google Adwords
  • Content marketing & copywriting
  • Social media promotion
  • Email marketing
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PRINTING
  • Business cards
  • Brochures & booklets
  • Flyers & posters
  • Signs & banners
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STRATEGY & MEDIA
  • Brand & website reviews
  • Marketing & brand strategy development
  • Media & promotion planning
  • Media buying
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WHAT OUR CLIENTS SAY

  • " I think Geoff Dollin and his team from Thomas Marsden are brilliant I could not be happier with their service "

    Peter Kulakovski Kurmond Homes

  • " I have commissioned several websites over the years and this was so trouble-free it felt like a dream. From the start, Shamus just seemed to 'get' what we wanted. Of the design options he presented, I would have been proud to have any one of them represent our brand "

    Susan Rochester Balance at Work

  • Your contribution through the design of the TEDxDarwin website and support for our print graphics provided a professional look and feel to our communications."

    Jason Schoolmeester TEDx Darwin