Shopify Development Agency Melbourne — Custom Shopify Stores, Theme Development & Migration for Australian Businesses

Custom Shopify Development That Builds Online Stores Designed to Sell

PMGS Digital Marketing designs, builds and optimises custom Shopify stores for Australian businesses — from bespoke theme development and app integration to platform migration, speed optimisation and ongoing support. No templates. No shortcuts. Just Shopify stores built to convert.

Shopify Partners | 50+ Stores Built | Melbourne Based
View Our eCommerce Results

Shopify Partners | 50+ Stores Built | Custom Theme Development | Same-Day Support | No Lock-In

Why Choose Shopify for Your Australian Online Store?

Shopify is the world's leading eCommerce platform, powering millions of online stores globally — and for good reason. It's reliable, scalable, fully hosted and comes with built-in payment processing, security and an extensive app ecosystem.

But a Shopify store is only as good as the way it's built. Off-the-shelf themes look identical to thousands of other stores, load slowly with unoptimised images and apps, and rarely reflect the brand or customer experience your business needs to stand out.

PMGS builds custom Shopify stores that go beyond templates. We design bespoke themes using Shopify's Liquid framework, integrate only the apps your business needs, optimise page speed from day one and structure your store for both conversions and SEO.

Shopify Development Services We Provide

From custom theme builds to platform migration — full Shopify development under one roof.

Shopify development services

Custom Store Design

Bespoke Shopify theme design tailored to your brand, products and target audience — not a pre-made template with your logo slapped on.

Theme Development

Custom Liquid theme builds from scratch, giving you full control over layout, functionality and customer experience.

Shopify Migration

Seamless migration from WooCommerce, Magento, BigCommerce or any other platform — products, customers, orders and SEO equity preserved.

App Integration

Strategic integration of shipping, loyalty, reviews, subscriptions and marketing apps — only what your store actually needs.

Speed Optimisation

Image compression, code minification, app audit and lazy loading — fast-loading stores that convert and rank.

Checkout Optimisation

Streamlined checkout flows with express payment options, guest checkout and trust signals that reduce cart abandonment.

Shopify Plus

Enterprise-grade Shopify Plus builds for high-volume stores needing advanced automation, B2B functionality and multi-currency support.

Ongoing Support

Post-launch maintenance, feature development, app updates and performance monitoring to keep your store running at its best.

What's Included in This PMGS Service

  • Custom Shopify store design and build
  • Bespoke Liquid theme development
  • Mobile-responsive design
  • Product catalogue setup and migration
  • Collection and navigation architecture
  • Checkout flow optimisation
  • Payment gateway integration
  • Shipping and tax configuration
  • App integration and configuration
  • SEO foundation setup
  • Speed and performance optimisation
  • Google Analytics 4 and GTM setup
  • Staff training and handover
  • 30-day post-launch support
  • Ongoing maintenance plans available
  • No lock-in contracts

Shopify vs WooCommerce — Which Platform Is Right for Your Business?

Choosing the right eCommerce platform is one of the most important decisions you'll make. Here's how Shopify and WooCommerce compare across the factors that matter most.

FactorShopifyWooCommerce
HostingFully hosted — no server management requiredSelf-hosted — you manage the server and hosting
Ease of UseVery easy — non-technical users can manage daily operationsModerate — requires WordPress familiarity
CustomisationLiquid themes + extensive app ecosystemFull code access — unlimited flexibility
Transaction FeesShopify Payments (no fee) or third-party gateway + 0.5–2%No platform transaction fees — gateway fees only
Best ForSMBs wanting simplicity, speed and reliabilityBusinesses needing full customisation and code ownership
PMGS Builds?Yes — Shopify PartnersYes — WooCommerce specialists

What Goes Wrong With DIY or Cheap Shopify Builds?

Cut corners on build quality and you pay in speed, differentiation, SEO and lost checkout revenue.

Template Stores

Cookie-cutter themes look identical to thousands of other Shopify stores. There's zero brand differentiation, and your customers can't tell you apart from competitors using the same template.

Slow Load Times

Unoptimised images, bloated app installs and poorly coded themes destroy page speed. Every extra second of load time reduces conversions by an average of 7%.

Cart Abandonment

A confusing checkout flow, limited payment options or missing trust signals drive buyers away at the final step — the most expensive point to lose a customer.

No SEO Foundation

Stores built without proper meta tags, structured data, URL structure and internal linking are invisible to Google. You end up 100% dependent on paid ads for every sale.

App Conflicts

Too many poorly integrated apps cause performance issues, checkout errors and unexpected conflicts that break functionality for your customers.

Migration Data Loss

DIY platform migrations risk losing products, customer data, order history and hard-earned SEO rankings. Recovery can take months.

Getting Started Is Simple — We Handle Everything

Discovery through launch and support — custom Liquid, not templates.

Step 1 — Discovery

We learn about your products, brand, target audience and business goals to define the scope and requirements for your Shopify store.

Step 2 — Design

Custom theme design with UX wireframes, mobile-first layouts and a visual direction that reflects your brand and appeals to your customers.

Step 3 — Build

Liquid theme development, app integration, product catalogue setup, payment gateway configuration and checkout optimisation.

Step 4 — Test & Launch

Comprehensive QA testing, speed optimisation, cross-browser and device testing, then a managed go-live with zero downtime.

Step 5 — Support

Staff training, 30-day post-launch support and optional ongoing maintenance plans to keep your store running at peak performance.

Trusted by 50+ Australian Online Stores

50+

Shopify Stores Built

< 2s

Avg. Load Time

35%

Avg. Conversion Lift

Same Day

Support Response

Proven Results That Drive Growth

Companies enhancing the buyer experience with our digital marketing services. See how we can help your business grow.

Jetaway Airport Parking SEO

Jetaway Airport Parking SEO

Search Console–led optimisation for Jetaway Airport Parking — sharper intent alignment on Melbourne Airport parking queries, metadata and snippet performance, plus measurable gains in rankings, organic traffic share, and tracked keyword visibility.

29Top 10 Rankings — Keywords
↑ 9.4Avg. Position
6.1KMonthly Organic Visitors
View Case StudyWhite Arrow
J&V Elite Motors SEO

J&V Elite Motors SEO

Local SEO and on-page uplift for J&V Elite Motors — top‑5 movement on transactional Dandenong queries, suburb landing pages across the south‑east, and sustained organic visibility backed by qualitative performance reporting.

2Local Keywords in Top 5
#9 → #3Used Car Dealers Dandenong
#10 → #4Car Yard Dandenong
View Case StudyWhite Arrow
J & V Elite Motors Website Design

J & V Elite Motors Website Design

A conversion-led used car site for Dandenong shoppers — inventory-led flows, strong local trust cues, and verified desktop PageSpeed benchmarks including 100/100 Best Practices and 0.005 CLS.

100/100Best Practices (Desktop)
0.005CLS (Desktop)
0.6sFCP (Desktop)
View Case StudyWhite Arrow
OZ Homes Insulation SEO

OZ Homes Insulation SEO

Nationwide insulation eCommerce SEO for ozhomesinsulation.com.au — 433 AU keywords monitored, 215 ranking in positions 1–5, branded #1, and measurable gains on insulated plasterboard and commercial product intents (Ahrefs + GSC-aligned reporting).

433Organic Keywords Ranking AU
215Keywords in Top 5 Positions
#1“OZ Homes Insulation” Branded
View Case StudyWhite Arrow
Pacific Sensor Technologies SEO

Pacific Sensor Technologies SEO

GSC-led technical SEO, intent-mapped category and service pages, and scalable IA for a national B2B instrumentation catalogue — with authority growth across backlinks, AI Overview citations, and competitive SERPs.

251Keywords Ranking
46Top-3 Positions
4.7KBacklinks (+743)
View Case StudyWhite Arrow
Pacific Sensor Technologies Web Design

Pacific Sensor Technologies Web Design

How PMGS reworked PST’s homepage hierarchy so technical buyers can discover products faster while Calibration, Rental, and On-Site Services sit visibly alongside catalogue content — anchored to a measurable PageSpeed benchmark.

69Performance
84Accessibility
92SEO
View Case StudyWhite Arrow
HiTech Power Solutions SEO

HiTech Power Solutions SEO

How PMGS helped an Australian caravan electrical supplier lift average ranking position, grow click-through rate and expand indexed product pages in Google Search Console.

+8.6Avg Position Gain
+30%CTR
1,425+ Keywords
View Case StudyWhite Arrow
Renma Windows & Glazing SEO

Renma Windows & Glazing SEO

Technical SEO, intent-led on-page and local visibility for a Tullamarine aluminium windows & doors manufacturer — sharper commercial rankings, stronger GBP, and compounding organic sessions.

+167%Organic Traffic
#1Ranking for "Renma Windows
+22Positions on "Servery Window
View Case StudyWhite Arrow
Happy Sprouts Early Learning SEO

Happy Sprouts Early Learning SEO

Multi-location local SEO across Craigieburn, Beveridge and Greenvale — stronger centre pages, GSC-led refinements, and alignment between Google Business Profile traffic and on-site enrolment journeys.

#2Google
16Top-10 Keywords
1,900+ Monthly Searches
View Case StudyWhite Arrow
Greater Geelong Medical Centre

Greater Geelong Medical Centre

Bulk-billing GP clinic in central Geelong — migrated from a Wix subdomain to greatergeelongmc.com.au with HotDoc booking, bulk-billing messaging, and PSI Desktop 79 with verified Core Web Vitals.

79PSI Desktop Performance
92/100PSI SEO Score
96/100PSI Best Practices
View Case StudyWhite Arrow
Greater Geelong Medical Centre Google Ads

Greater Geelong Medical Centre Google Ads

How PMGS helped a Geelong medical clinic turn high-intent local search and Performance Max into 132 tracked patient bookings and phone enquiries in two weeks — with verified account metrics.

132Conversions in 14 Days
A$3.44 Avg Cost per Conversion
10.39%Conversion Rate
View Case StudyWhite Arrow
Meta Ads for Medical Centre: 72 Patient Leads

Meta Ads for Medical Centre: 72 Patient Leads

Full-funnel Meta Ads for Greater Geelong Medical Centre — awareness, lead generation and HotDoc traffic, with 72 patient leads and strong local reach across Greater Geelong.

72Leads
6,022Clicks
52,392People Reached
View Case StudyWhite Arrow
Denture Clinic Web Design

Denture Clinic Web Design

How PMGS launched nextgendental.com.au for a Campbellfield denture clinic — calm teal-and-white UX, six service pages, booking CTAs end-to-end, and launch-day PageSpeed scores built for an older patient audience.

91/100Accessibility
81/100Desktop Performance
0.005CLS
View Case StudyWhite Arrow
ITC Asset Management Website Redesign

ITC Asset Management Website Redesign

How PMGS rebuilt itcassetmanagement.com.au — trust-led dark hero, embedded Submit Your Request, sticky Sydney phone CTAs and launch-day PSI scores topping SEO and Best Practices for corporate e-waste and ITAD buyers.

100/100SEO
100/100Best Practices
97/100Accessibility
View Case StudyWhite Arrow
GPT Tools eCommerce Website Redesign

GPT Tools eCommerce Website Redesign

Modernising GPT Tools’ online store — sharper retail UX for categories and offers, stronger trust cues for trades and DIY buyers, plus PageSpeed and Core Web Vitals improvements across mobile.

65Mobile PSI Performance
PassedCore Web Vitals (field data)
2.3sLCP (field data)
View Case StudyWhite Arrow
GPT Tools Google Ads

GPT Tools Google Ads

Google Ads restructuring, clearer tracking signals, Performance Max alignment, and ongoing optimisation — building a scalable paid acquisition channel alongside GPT Tools’ eCommerce footprint.

3Core Paid Services Managed
4Strategic Improvement Pillars
5/5Client Satisfaction
View Case StudyWhite Arrow
Great Alpine Caravans Website Redesign

Great Alpine Caravans Website Redesign

Refreshing Great Alpine Caravans’ web presence — models-first browsing, trust-led storytelling, and Lighthouse-backed desktop PSI scores tailored to travellers comparing Australian-built caravan lines.

75Desktop PSI Performance
93Accessibility
100Best Practices
View Case StudyWhite Arrow
Renma Website Redesign

Renma Website Redesign

Positioning Renma as a premium Melbourne windows and doors supplier online — clearer IA, stronger trust signals, conversion-focused forms, and desktop PageSpeed Insights scores in the mid‑90s.

95Performance
1.0sLCP
0.8sFCP
View Case StudyWhite Arrow
Dynamic Sawing & Drilling Web Design

Dynamic Sawing & Drilling Web Design

New dynamicsawcut.com.au — industrial UX, WordPress + Elementor, conversion-first CTAs and verified PageSpeed Insights: 96/100 desktop Performance, 83/100 mobile, 0 CLS and 1.0 s desktop LCP (Lighthouse 13.0.1).

96/100Desktop Performance
83/100Mobile Performance
1.0sLCP (Desktop)
View Case StudyWhite Arrow
Procom Plastics Website Redesign

Procom Plastics Website Redesign

Rebuild for procomplastics.com.au — structured product and industry navigation, carousel removal for leaner payloads, clearer CTAs across eight verticals and twelve product ranges, anchored to PageSpeed Insights baselines.

65Mobile PSI
85Desktop PSI
24.1sMobile LCP
View Case StudyWhite Arrow

Services Across Melbourne & All of Australia

PMGS builds Shopify stores for businesses across Australia. Explore location hubs on our main eCommerce solutions page.

What Our Clients Are Saying

Real feedback from Australian businesses, clubs and organisations we've supported with websites, SEO and digital marketing.

We are thrilled with the new basketball club website! The design perfectly captures our team's energy and community spirit. The site is not only visually appealing but also incredibly easy to navigate—whether you're checking fixtures, news or getting involved with the club.

Ome Diane

Local basketball club

OD

We are thrilled with the outstanding service provided by PMGS Digital Marketing. Gayan and his team built an exceptional website for our business, RV Essentials Australia, which perfectly aligns with our brand vision. Their expertise shone through from start to finish.

RV Essentials Australia

RV Essentials Australia

REA

Gayan did the official website for our company, Toolbox Ministry. Working with him is like putting a few colours on a blank canvas and sitting back—a short time later you have something far beyond what you imagined. He totally exceeded our expectations.

Shalitha Bandara

Toolbox Ministry

SB

Gayan is always professional and efficient. He replies promptly to my requests and emails. It is a pleasure to deal with him and his team.

Leanne Leonard

PMGS client

LL

Working with PMGS is so very easy. Highly professional team with excellent customer service! The PMGS team helps whenever you have an issue and they always reply very quickly. We are very happy with your service as our website provider!

Great Aussie Caravans

Great Aussie Caravans

GAC

PMGS is highly professional and flexible to work with. They advised us on various types of digital marketing platforms and how we can achieve our goals through them.

Nalaka Illawathura

PMGS client

NI

Gayan has been fantastic! He is so patient and goes beyond your expectations! He has a lot of knowledge and has very good customer service. We highly recommend!

Marwan Daniel

PMGS client

MD

Have been with PMGS for more than 10 years and have enjoyed high levels of reliance and integrity. Part of our business at TransEco.

Ranjeet Singh

TransEco

RS

PMGS has always provided excellent service and support. Their work is excellent and they go out of their way to make sure you're happy. Great people too.

Jay Estorninho

PMGS client

JE

100% punctuality with high quality service. Fulfilling customer requirements with innovation. I'm a highly satisfied customer and would like to recommend PMGS to others. Keep the good work up.

Tishan Amarasena

PMGS client

TA

Excellent customer service. Best SEO in town will get you on first page of Google and create you a stunning website as well. Highly recommended for any of your IT needs.

Bella Rose

PMGS client

BR

Thank you very much for your great service. The management of Hilltop Caravans really appreciates the cooperation extended towards us for redesigning our website.

D D

Hilltop Caravans

DD

We had a great experience with this company—as a matter of fact they are still helping us with our everyday marketing needs. Very helpful and very efficient. Highly recommended.

O Lopz

PMGS client

OL

The PMGS team has done an amazing job with my company's web presence. Very friendly and easy to work with.

Dammika Jayasinghe

PMGS client

DJ

Fantastic service, great price. Gayan is amazing. Would recommend every time.

Zia Agahi

PMGS client

ZA

Gayan and his team were friendly and helpful. Would recommend them for your website and marketing needs!

Tim Uzun

PMGS client

TU

Reasonable price and good customer service—best SEO Melbourne company!

Gulmira Ramadan

PMGS client

GR

Great service, excellent work, highly recommend.

Love the Scrub

Love the Scrub

LtS

Frequently Asked Questions

Answers about custom Shopify builds, timelines, migration, Plus and support.

The cost of a custom Shopify store depends on the complexity of the design, number of products, integrations required and any custom functionality. PMGS provides fixed-scope quotes so you know exactly what you're paying for. Contact us for a tailored quote based on your requirements.

A standard custom Shopify store typically takes 4–8 weeks from discovery to launch. More complex builds with custom functionality, large product catalogues or platform migrations may take 8–12 weeks. PMGS provides a clear timeline during the discovery phase.

Yes. PMGS handles full platform migrations from WooCommerce, Magento, BigCommerce, Squarespace and other platforms. We migrate products, customers, order history and preserve SEO equity through proper URL redirects and structured data.

Shopify is designed for small to mid-sized businesses. Shopify Plus is the enterprise tier, offering advanced automation, B2B wholesale functionality, multi-currency support, higher API limits and dedicated support. PMGS builds on both platforms.

PMGS builds custom Shopify themes using Shopify's Liquid framework. We do not use pre-made templates. Every store we build is designed and coded specifically for the client's brand, products and customer experience.

Yes. We integrate shipping providers, payment gateways, email marketing platforms, CRM systems, accounting software, loyalty programmes and any other tools your business uses. We also audit existing app installs and remove anything unnecessary that's slowing your store down.

Yes. Every PMGS Shopify build includes an SEO foundation — clean URL structure, meta tags, structured data, image alt text, sitemap configuration and internal linking. For ongoing SEO work, our eCommerce SEO service provides dedicated optimisation.

Yes. PMGS offers 30-day post-launch support included with every build, plus optional ongoing maintenance plans that cover feature development, app updates, performance monitoring and design refinements.

Ready to Build a Shopify Store That Actually Sells? Get a free Shopify consultation from PMGS

We'll review your requirements and show you exactly what a custom Shopify build looks like for your business. Call us: 1300 946 484

Call Us: 1300 946 484

Get a Free Strategy Call

Grow Your Australian Business with Results-Driven Digital Marketing