Hart & Lock Design LLC

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Hart & Lock Design LLC Hart & Lock Design is a full service residential interior design company providing turn key building selections and interiors.

Katie has always had a love for design. As an art major in college, creativity has been in full force. After college, Katie went on to work for a design firm in Atlanta Ga. In 2009, Katie became a LEED AP and moved into project management. After learning more about the construction industry, Katie learned that residential design was something she wanted to strive to succeed in. Now, Katie works for Trademark Building Co as a project manager and assist clients in all selections of the building process. Understanding construction is a vital key in learning how to design a space optimally. Hart & Lock offers full interior design services and products.

Sometimes it’s the ceiling that steals the show 🩵🤍 Hart & Lock Design 📷 Robert Peterson
10/16/2026

Sometimes it’s the ceiling that steals the show 🩵

🤍 Hart & Lock Design
📷 Robert Peterson

Said goodbye to this a few weeks ago and boy was is special 🤍🤍 Hart & Lock Design 🔨 Trademark Building Co. 📷 Robert Pete...
10/14/2026

Said goodbye to this a few weeks ago and boy was is special 🤍

🤍 Hart & Lock Design
🔨 Trademark Building Co.
📷 Robert Peterson

Designing some beautiful new projects we can’t wait to share 🤍 Hart & Lock Design 💁🏻‍♀️ Maddie Short 📷 Katya 📸 Atlanta B...
10/05/2026

Designing some beautiful new projects we can’t wait to share

🤍 Hart & Lock Design
💁🏻‍♀️ Maddie Short
📷 Katya 📸 Atlanta Brand Photographer

Not a bad view everyday ☀️ 🤍 Hart & Lock Design 🔨 Trademark Building Co. 📷 Robert Peterson
09/29/2026

Not a bad view everyday ☀️

🤍 Hart & Lock Design
🔨 Trademark Building Co.
📷 Robert Peterson

We want it to be bold and unique…. Say less! 🫶🏼🤍 Hart & Lock Design 📷 Robert Peterson
09/09/2026

We want it to be bold and unique…. Say less! 🫶🏼

🤍 Hart & Lock Design
📷 Robert Peterson

Work Wednesday 🤎🤍 Hart & Lock Design 🔨 Trademark Bui...
08/19/2026

Work Wednesday 🤎

🤍 Hart & Lock Design 🔨 Trademark Building Co.
📷 Robert Peterson

A little August inspiration 🤍
08/02/2026

A little August inspiration 🤍

Curated & Collected in the best way🤍 Hart & Lock Design 📷 Robert Peterson
07/06/2026

Curated & Collected in the best way

🤍 Hart & Lock Design
📷 Robert Peterson

Let the light in ☀️🤍 Hart & Lock Design 🔨 Trademark Building Co. 📷 Robert Peterson
06/16/2026

Let the light in ☀️

🤍 Hart & Lock Design
🔨 Trademark Building Co.
📷 Robert Peterson

06/08/2026

Fresh logo, updated website, and a new office space coming soon. Thank you for all your support 🤍

Address

44 Milton Avenue #103
Alpharetta, GA
30009

Telephone

+16462171354

Website

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