A content house building elevated social media identities for London brands.

Eleventh House is a boutique London-based marketing studio founded by Mia Cusdin, specialising in creative content and strategic social media management.

Through Mia’s Lens

My Background

With experience across diamond jewellery, hospitality, wellness and lifestyle, I combine beautifully considered visuals with strategic social media thinking, creating content that feels refined, engaging, and aligned with today’s digital audience.

I graduated from the University of Bath with a degree in Economics, but I’ve always been drawn to my creativity. My academic background gives me a deep understanding of strategy, markets, and data, which helps shape the creative work I do at Eleventh House. My approach to marketing isn’t just about beautiful content, but making sure there is strategic intent behind each project.

When I’m not planning shoots or refining campaigns, you’ll find me in a London café or fitness studio, discovering new brands and soaking up the city.

Mia Cusdin

Founder & Creative Director

My approach to content and marketing for premium brands.

High quality, social-first storytelling.

There’s a tension that almost every premium brand feels on social: the desire to protect a carefully built brand identity, and the pressure to create content that actually grows an audience.

I create content that balances both - refined enough to reflect your brand, engaging enough to expand it.

My approach combines thoughtful storytelling, social-first strategy, and high quality iPhone content creation to produce visuals that feel aspirational, immersive, and authentic to your space.

I shoot exclusively on iPhone - not because it’s easier, but because it’s smarter for social. Native content performs. It travels fast, feels real, and looks stunning when done right: 4K, 60fps, steady motion, soft natural light. The result is content that looks elevated on your feed and feels native to the platform, which is exactly what the algorithm rewards.

For those wanting more brand-building content for your website or social media launch, we also offer professional videography.

Premium Content Creation

Partnership Styles

The Full House

Your social media, fully taken care of. From strategy and monthly content shoots to editing, partnership outreach and performance reporting - we manage everything end to end, so you can focus on running your business.

The In-House

Already have a marketing team? We work seamlessly alongside them, bringing creative direction, content production and specialist support to elevate what they're already doing.

The Open House

Flexible support, exactly when you need it. Whether it's a creative consultation, a strategy session or a fully organised styled content shoot - ideal for one-off projects, campaign launches or a fresh creative perspective.

Our Services

We’ll build your tailored stack.


Let’s elevate your digital presence to make your community the go-to, on social and in real life.


Contact Us

Interested in working together? Please fill out the form or email us and we’ll be in touch shortly.

mia@eleventhhouselondon.com