Gilbert, Arizona · Since 2011

Websites that sell.
Marketing that scales.

Mathias Designs builds custom websites, Shopify and WooCommerce stores, and AI-powered tools, then fills them with customers through SEO, Google Ads and social ads. One Arizona team, start to finish.

$100M+
in revenue generated for our clients
15 yrs
designing, building and marketing online
1 team
for design, dev, SEO, ads and AI
  • WordPress
  • WooCommerce
  • Shopify
  • Google Ads
  • Meta Ads
  • Amazon
  • Etsy
  • Google Analytics 4
  • Search Console
  • Figma
  • Python
  • PHP
  • JavaScript
  • OpenAI
  • Anthropic

Trusted by brands and businesses across Arizona and beyond

What we do

Everything your business needs to win online.

Design, development, marketing and AI under one roof, so nothing gets lost between agencies and every piece is built to work together.

Why Mathias Designs

We build stores like we run ours. Because we do.

Most agencies have never sold a product online. We operate our own e-commerce brands on Amazon, Etsy and Shopify, run our own ad accounts every day, and build our own tools to manage it all. Your project gets that same real-world playbook.

  • Built for revenue, not awards

    Every layout, product page and checkout decision is made to increase calls, leads and sales.

  • One team, zero hand-offs

    The people who design your site also run your SEO and ads, so everything is tracked and connected.

  • Local and reachable

    Based in Gilbert. Real conversations with the person doing the work, not a ticket queue.

New: AI apps & automation

AI that does real work for your business.

We design and build custom AI apps that save hours every week. Not gimmicks, practical tools connected to your website, store and data.

  • AI chat assistants that answer customer questions using your own policies, products and FAQs.
  • Content at scale for product descriptions, alt text, blog drafts and listings.
  • Workflow automation that moves orders, leads and data between the tools you already use.
  • Custom dashboards that pull ads, sales and SEO data into one simple view.
Explore AI apps

How it works

From first call to first customers.

  1. 01

    Discover

    A free call to learn your business, your customers and your goals. You get a clear scope and a fixed quote.

  2. 02

    Design

    We design your site around what makes customers buy, then refine it with you until it feels right.

  3. 03

    Build

    Clean, fast, SEO-ready development with tracking wired in from day one. You see progress the whole way.

  4. 04

    Launch & Grow

    We launch, train your team, and keep improving with SEO, ads and optimization if you want us to.

Pricing

Clear starting points. Fixed quotes.

Every project is quoted up front after a free discovery call, so you know exactly what you are paying before we start.

Business Website

A custom WordPress site for service businesses that need to look credible and get leads.

starting at $2,000

Most land between $2,000 and $3,000

  • 5 to 8 custom designed pages
  • Mobile-first, fast loading build
  • Contact and quote forms
  • On-page SEO and Google Analytics
  • Google Business Profile setup
  • Training so you can edit it
Get my quote

Custom & AI Builds

Web apps, AI tools, integrations, multisite and anything that needs real engineering.

Custom

Scoped to your project

  • Custom AI apps and automations
  • Custom plugins and integrations
  • Dashboards and internal tools
  • Large catalogs and migrations
  • Fixed-price milestones
  • Clear scope before we start
Get my quote
See monthly SEO, ads and care plans

Areas we serve

Based in Gilbert. Building for all of Arizona.

From Heritage District storefronts to Scottsdale brands and Phoenix startups, we help businesses across the Valley get found and get chosen. Meet in person or work fully remote, whatever fits you.

FAQ

Questions, answered

Straight answers to the things people ask us most. Have a different question? We are happy to talk it through.

Ask us anything
How much does a website cost?

Most business websites we build land between $2,000 and $3,000. A standard e-commerce store on Shopify or WooCommerce starts around $4,000. Custom web apps and AI tools are quoted per project. You always get a fixed quote before any work starts.

How long does it take to build a website?

A typical business website takes 3 to 5 weeks from kickoff to launch. E-commerce stores usually take 4 to 8 weeks depending on the catalog and integrations. Turnaround depends a lot on how quickly content and feedback come back.

Do you only work with businesses in Gilbert?

We are based in Gilbert and work with businesses across Arizona, including Phoenix, Scottsdale, Chandler, Mesa, Tempe, Queen Creek and San Tan Valley. We also work remotely with clients across the country.

Should I use Shopify or WooCommerce?

Shopify is great if you want simple, hosted, low-maintenance selling. WooCommerce gives you more control and flexibility and no platform transaction fees. We build on both and will recommend the right fit for your products, budget and team.

Can you help after the website launches?

Yes. Many clients stay on with a care plan for hosting, updates and edits, or a monthly SEO or ads plan to keep growing. There are no long-term contracts required.

What kind of AI apps do you build?

Practical ones. Think AI chat assistants that answer customer questions using your own info, tools that write product descriptions and image alt text in bulk, internal dashboards, and automations that move data between the systems you already use.

Ready to build something that sells?

Tell us about your project and get a clear, fixed quote within one business day. No pressure, no jargon.