Logo for Third & Arch - a marketing, branding, and website design agency for AEC firms.
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Our Focus

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1500 Chestnut Street, Suite 2, #1934
Philadelphia, PA 19102

Say Hello

267.908.9301

hello@thirdandarch.com

Our Work.

Precise. Impeccable. Stunning. When it comes to the quality of our work, we speak the same language.

Blackney Hayes Architects Logo Design
Honest. Collaborative. Bold.

Blackney Hayes

Engineer working on at desk on project with SSR logo
Owning It.

Smith Seckman Reid

A person in a black sleeve uses a laptop displaying the text
Integrated by Design

Arium AE

Ballerina striking a pose mid air with a blue background for Apeiro's Architecture firm website design.
It’s Not Magic, It’s Experience

Apeiro Design

Hankin Group website design on mobile
Branding that Builds Communities

Hankin Group

Laptop on shelf showcasing services animation page of website design for STITCH Design Studio.
Capturing Creativity

STITCH Design Studio

Mockup of Sargenti Architects website design on desktop.
Dynamic Website Design for Iconic Spaces

Sargenti Architects

Conti Federal construction website design shown on tablets
Done Once, Done Right.

Conti Federal

Third & Arch tablet mockup of the CosciaMoos for architecture firm website design.
A Simplified Experience.

CosciaMoos Architecture

Agnes Irwin School in Philadelphia at sunset for Becker & Frondorf's architecture firm website design.
Fresh Website Design for a Storied Firm

Becker & Frondorf

Third & Arch tasteful and dark blue stationary mockup for Keating construction branding.
Building Philly, One Brand at a Time.

Daniel J. Keating Company

Mid Atlantic Construction Firm Bio Details on Tablet in someone hands
Blueprint for Success

MidAtlantic Construction

A man walking next to a white wall that features the FKB logo for FKB's Architecture website design.
Branding for Bold Ideas

FKB

Modern building with large windows at dusk, overlaid with the stylized logo of Millan for their Architecture website design.
The Architects of Place and Beauty

Millan Architects

Remington and Vernick Engineers project managers reviewing blueprints for engineering web design.
A New Web Design Engineered for Timeless Success

Remington & Vernick Engineers

Ruth Bader Ginsburg Hall, Rutgers University building for the Joseph B. Callaghan engineering branding page.
A Strong Foundation

Joseph B. Callaghan

A half completed sketch of a building for architecture website design for Larson Design Group.
Engineered to Perfection

Larson Design Group

Let’s Build Something Great.

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