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Custom websites designed and engineered in-house: WordPress for marketing sites, Next.js for performance-critical platforms, and fully custom e-commerce — all built to rank and convert.
San Diego web projects include:
Typical San Diego small-business site: $3,000–$15,000, quoted fixed after a free consult.
From mobile apps to internal tools and full SaaS platforms — a genuine engineering team, not a design shop subcontracting the hard parts.
We build:
Apps and platforms typically start around $25,000; we scope honestly and ship in milestones.
A dedicated AI automation practice for San Diego businesses: workflows that route leads and chase invoices, voice agents that answer your phones, and chatbots trained on your business.
San Diego automation work:
See the full AI automation service pages for pricing — projects start at $1,500.
Get found by San Diego customers: local SEO, Google Business Profile optimization, content that ranks, and paid campaigns measured on revenue, not impressions.
Marketing engagements cover:
We do this for our own multi-market presence — the same playbook works for your business.
Aenfinite is a US web design, development, and AI automation agency serving San Diego businesses in biotech and life sciences, defense and aerospace suppliers, tourism and hospitality, home services, craft beverage, and B2B services. Since 2017 we have delivered 150+ projects — marketing websites, e-commerce stores, mobile apps, custom software, and the AI automations that run our clients' operations. Our headquarters is in Denver, Colorado; San Diego clients work directly with the same senior team, on your hours, with no account-manager relay and no offshore black box.
1. We publish pricing. Very few agencies in the San Diego market will tell you what a website costs before three discovery calls — our typical ranges are on this page. 2. We actually build AI automation. Most agencies write blog posts about AI; we ship AI workflows, voice agents, and chatbots into production — see our AI automation services. 3. Engineering first. Custom software and apps are core capabilities, not outsourced add-ons. 4. Location-independent pricing. Big-market agencies price their rent into your project; our quotes are the same no matter your area code.
| Engagement | Typical investment | What you get |
|---|---|---|
| Small-business website | $3,000 – $15,000 | Custom design, WordPress or Next.js build, local SEO foundations |
| E-commerce store | $8,000 – $40,000 | Custom storefront, payments, shipping, product migration, training |
| Mobile app / custom software | $25,000+ | Scoped in milestones: design, build, launch, maintenance |
| AI automation | $1,500 – $20,000+ | Workflows, chatbots and voice agents — see the AI automation pages |
| SEO & marketing | from $1,000/mo | Local SEO, content, and paid media with revenue-based reporting |
Every project is quoted fixed-price after a free consultation — the same published pricing in every market we serve.
We work with businesses in La Jolla, Carlsbad, Chula Vista, Oceanside, Escondido, El Cajon and across San Diego County — and because everything we deliver is digital, the same team serves clients across California and all 50 states. See everywhere we work or our Denver headquarters.
Aenfinite LLC · +1 (303) 419-9782 · hello@aenfinite.com. Explore our services, see our work, or book a free consultation — 30 minutes, straight answers, a real ballpark.
Aenfinite provides cutting-edge AI automation, web development, and SEO services across the US. Below are some of our top locations.