🧠 About Diego Castillo

DC Marketing LLC was built with one goal — helping businesses grow through modern digital systems that actually bring in results.

I personally build websites, run ads, and create lead generation systems for service-based companies across the United States. When you work with me, you work directly with me — 1-on-1, from start to finish.

🚀 My Story

I'm a 16-year-old entrepreneur who got into business and digital marketing early on, just by learning, testing, and figuring things out on my own.

A big part of my experience came from helping my dad with his concrete company. I started by working on his marketing — building websites, running ads, and learning how to bring in consistent leads through platforms like Google, Facebook, and Instagram.

Over the last few years, I've been heavily involved in helping grow that side of the business, and it's played a major role in building consistent high-level revenue for the company over time.

That experience taught me something important: most businesses don't need complicated marketing — they need simple, well-built systems that consistently generate real customers.

From there, I expanded that knowledge to help other businesses across the U.S. improve their online presence, increase their leads, and grow through digital systems.

That's what led to the creation of DC Marketing LLC — so I could help other business owners get the same results.

📊 What I Do

I help all types of businesses grow through:

  • High-converting websites
  • Google & Meta advertising (Facebook + Instagram)
  • Local lead generation systems
  • Landing pages built for conversions
  • Simple tracking systems so business owners know what's working

I work with:

Contractors & construction companies Home service businesses Automotive services Cleaning companies Any business that wants more customers

🎯 My Mission

To make digital growth simple, clear, and profitable for business owners — without confusion, wasted time, or complicated marketing systems.

💼 Why Businesses Work With Me

Real Focus on Results

Lead generation is my priority

Clean, Modern Design

Conversion-focused aesthetics

Direct Communication

You talk directly to me — no getting passed around

Systems for Scaling

Built for long-term growth

Multi-Industry Experience

Working with businesses across the U.S.

🚀 Ready to Grow Your Business?

If you want to grow your business with a system built to generate real customers, I can help you — 1-on-1, from start to finish.

Get a Free Quote
OR

Prefer to talk it through? Call Diego for a private 1:1 rough estimate.

Call (253) 349-9438