Web Development Sydney
Websites Built to Perform
Custom website design and development for Sydney businesses. Fast, SEO-ready, and built to grow with you.
Stack
What we deliver
Everything Your Website Needs to Win.
From design to deployment — we handle every layer of your web project so you can focus on running your business.
New site version live on production — 0 errors
Built for growth
Your website as a revenue engine.
A great website isn't just a digital brochure — it's your highest-leverage sales and marketing asset. We design and build with conversion, search visibility, and long-term performance in mind from the very first wireframe.
Discovery-first approach
We understand your business goals and audience before writing a single line of code.
Performance by default
Core Web Vitals, image optimisation, and lazy loading are standard — not add-ons.
Local Sydney expertise
Our team has built sites for Sydney businesses across every major industry.
By the numbers
Results you can measure
Fast turnarounds, retained clients, and sites that stay live and performing long after launch.
0hr
Avg. first draft
From brief to first design review
0+
Sites delivered
Sydney businesses live and ranking
0%
Client retention
Clients who come back for their next project
At a glance
Every web service you need. One team.
New page design needed
Delivered — 2 days
Go-live complete ✓
Performance
Optimised
SEO
Active
Backups
Verified
Can you update the homepage hero and add a new services page?
Done and live ✓
Service detail
Everything we build, one team
Managed hosting with zero-downtime deploys.
Automated build, test and release workflows.
Git repository management and best practices.
Real-time uptime and speed tracking alerts.
Certificates, WAF and vulnerability scanning.
Optimised queries, scaling and maintenance.
Global content delivery for fast load times.
Staging, local dev and containerised setups.
Why OnIT Web
Everything in one web service
One agency. One monthly fee. Design, development, SEO, and ongoing support — all included.
Built to perform from day one
Lighthouse-optimised, Core Web Vitals green, and ranked from launch. We build sites that search engines love.
Modern stack, production ready
Next.js, React, TypeScript, Tailwind, Sanity, Vercel — the tools that power fast, scalable websites.
Sydney-based, globally delivered
Our Sydney team builds and maintains your site. Hosting on global edge CDN for fast load times everywhere.
SEO & performance, always on
Structured data, page speed, Core Web Vitals, and technical SEO — maintained and improved every month.
Platform
The platform behind your website.
Always fast. Always visible.
Real-time performance data, automated backups, and instant support — the infrastructure that keeps your site running.
Approved scope, sitemap, and design direction — locked before build begins.
Component library, colour tokens, and typography — consistent across every page.
Technical SEO review — structured data, canonical tags, and page speed findings.
Monthly traffic, conversions, and Core Web Vitals — delivered to your inbox.
Blog and landing page schedule aligned to your campaign and SEO strategy.
Every release, rollback, and change tracked with timestamps and descriptions.
Full XML sitemap submitted to Google and Bing — updated on every deploy.
WCAG 2.1 AA audit — colour contrast, keyboard navigation, and ARIA roles.
Approved scope, sitemap, and design direction — locked before build begins.
Component library, colour tokens, and typography — consistent across every page.
Technical SEO review — structured data, canonical tags, and page speed findings.
Monthly traffic, conversions, and Core Web Vitals — delivered to your inbox.
Blog and landing page schedule aligned to your campaign and SEO strategy.
Every release, rollback, and change tracked with timestamps and descriptions.
Full XML sitemap submitted to Google and Bing — updated on every deploy.
WCAG 2.1 AA audit — colour contrast, keyboard navigation, and ARIA roles.
Approved scope, sitemap, and design direction — locked before build begins.
Component library, colour tokens, and typography — consistent across every page.
Technical SEO review — structured data, canonical tags, and page speed findings.
Monthly traffic, conversions, and Core Web Vitals — delivered to your inbox.
Blog and landing page schedule aligned to your campaign and SEO strategy.
Every release, rollback, and change tracked with timestamps and descriptions.
Full XML sitemap submitted to Google and Bing — updated on every deploy.
WCAG 2.1 AA audit — colour contrast, keyboard navigation, and ARIA roles.
Approved scope, sitemap, and design direction — locked before build begins.
Component library, colour tokens, and typography — consistent across every page.
Technical SEO review — structured data, canonical tags, and page speed findings.
Monthly traffic, conversions, and Core Web Vitals — delivered to your inbox.
Blog and landing page schedule aligned to your campaign and SEO strategy.
Every release, rollback, and change tracked with timestamps and descriptions.
Full XML sitemap submitted to Google and Bing — updated on every deploy.
WCAG 2.1 AA audit — colour contrast, keyboard navigation, and ARIA roles.
Every page documented
Design specs, content briefs, SEO decisions, and deployment history — always current and accessible.
Ransomware activity detected and quarantined
Uptime monitored 24/7
Automated alerts for downtime, broken links, and performance regressions — caught before your users notice.
30+ integrations
Google Analytics, Search Console, Mailchimp, HubSpot, Stripe, Zapier — all connected and managed.
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
Request changes instantly
Submit a change request and we'll turn it around same-day. No project manager, no agency overhead.
Who we serve
Built for Sydney businesses
Web development for every Sydney industry — from $5k brochure sites to enterprise platforms.
Professional Services
Law firms, accountants, consultants, and finance
Healthcare
GP clinics, dental, allied health, specialists
E-Commerce
Retail, DTC brands, and product-based businesses
Hospitality
Restaurants, cafes, venues, and tourism operators
Startups & SaaS
MVPs, landing pages, and product marketing sites
Trades & Local Service
Builders, plumbers, electricians, service businesses
Why OnIT Web
OnIT Web vs DIY / Agency
Template builders are cheap but limiting. Agencies are expensive and slow. We combine the quality of an agency with the speed and transparency of a focused product team.
Timeline
4–8 weeks, structured pipeline
Ownership
You own the code and hosting
SEO
Baked in from day one
Performance
Core Web Vitals optimised
Scalability
Grows with your business
Support
Ongoing management available
Cost clarity
Fixed-scope proposal upfront
Timeline
Months of back-and-forth
Ownership
Locked to their platform
SEO
Added as afterthought
Performance
Slow, unoptimised builds
Scalability
Costly to change later
Support
You figure it out
Cost clarity
Scope creep, surprise bills
Full service scope
Everything included, nothing hidden
One fixed-scope proposal. One team. Every layer of your web project, managed from design to go-live.
Included in your project
Outside standard scope
Our process
From brief to live in weeks
A structured build pipeline so your team never loses time waiting. No surprises, no scope creep.
Discovery Call
We audit your current environment, document your stack, and identify immediate risks. No surprises, no lock-in pressure.
Onboarding Plan
We present a tailored plan, agree scope, and sign the service agreement. No lock-in, cancel anytime.
Setup & Migration
Remote and on-site engineers deploy monitoring tools, configure security, and transfer management of your environment.
Steady-State Support
Your team has direct access to the helpdesk. Proactive monitoring starts from day one. You focus on the business.
Sydney coverage
Serving businesses across Sydney
Based in Sydney. Working with businesses across every suburb — from the CBD to the outer suburbs.
Need a website in your suburb? Browse all Sydney locations
Client Stories
Trusted by Sydney Businesses
See how we've helped industries across NSW transform their operations with IT & AI.
John S.
Owner — Sydney Sparky Services
OnIT Solutions completely automated our job bookings. We saved 15 hours a week on admin and haven't missed a call since.
FAQs
Frequently Asked Questions
Explore further
Related services
Managed IT
End-to-end IT management for Sydney SMBs. Proactive monitoring, helpdesk support, and a dedicated account manager.
Cybersecurity
Threat monitoring, Essential Eight compliance, and endpoint detection — keeping your business secure around the clock.
AI Automation
Workflow automation, AI chatbots and voice agents that reduce admin and free your team to focus on growth.
Get started
Ready to build something
that actually performs?
Tell us about your project and we'll put together a proposal — at zero cost, zero obligation.