Insights

Boutique scale HapstakDemetriou+ operates as a small to mid-sized architecture and design studio with 11-50 employees, suggesting agility and potential for personalized, high-touch service packages that can be scaled to larger projects through partnerships.

Diverse portfolio The firm positions itself to handle a full array of project types and sizes, indicating opportunities to cross-sell services across residential, commercial, institutional, and civic sectors to expand project scope with existing clients.

Leadership credibility Led by well-known professionals Peter Hapstak and Olvia Demetriou, FAIA, the studio’s leadership can be leveraged in outreach to clients seeking innovative, timeless design solutions and proven design leadership for prestige projects.

Digital readiness Active use of SEO, analytics, fonts and font APIs, along with OpenResty and other tech stack elements, signals a modern digital presence that can be augmented with targeted content marketing, case studies, and credentialing to attract new clients.

Growth through partnerships Revenue range and competition with large firms imply a strategic opportunity to pursue collaboration or sub-consulting arrangements with bigger firms on larger commissions, joint ventures for select project types, or phased delivery models to win more work.

HapstakDemetriou+ Tech Stack

HapstakDemetriou+ uses 8 technology products and services including NSONE, Google Fonts API, Gentoo, and more. Explore HapstakDemetriou+'s tech stack below.

  • NSONE
    Domain Name Services
  • Google Fonts API
    Font Scripts
  • Gentoo
    Operating Systems
  • Lua
    Programming Languages
  • All in One SEO
    Search Engines
  • Google Analytics
    Web Analytics
  • Adobe Fonts
    Web Fonts
  • Nginx
    Web Servers

Media & News

HapstakDemetriou+'s Email Address Formats

HapstakDemetriou+ uses at least 1 format(s):
HapstakDemetriou+ Email FormatsExamplePercentage
FirstL@hd-ad.comJohnD@hd-ad.com
100%

Frequently Asked Questions

What is HapstakDemetriou+'s phone number?

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You can contact HapstakDemetriou+'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is HapstakDemetriou+'s official website and social media links?

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HapstakDemetriou+'s official website is hd-ad.com and has social profiles on LinkedIn.

What is HapstakDemetriou+'s NAICS code?

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HapstakDemetriou+'s NAICS code is 54131 - Architectural Services.

How many employees does HapstakDemetriou+ have currently?

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As of July 2026, HapstakDemetriou+ has approximately 15 employees across 1 continents, including North America. Key team members include Controller: C. H.Interior Designer: A. S.Architectural Designer: E. V.. Explore HapstakDemetriou+'s employee directory with LeadIQ.

What industry does HapstakDemetriou+ belong to?

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HapstakDemetriou+ operates in the Architecture and Planning industry.

What technology does HapstakDemetriou+ use?

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HapstakDemetriou+'s tech stack includes NSONEGoogle Fonts APIGentooLuaAll in One SEOGoogle AnalyticsAdobe FontsNginx.

What is HapstakDemetriou+'s email format?

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HapstakDemetriou+'s email format typically follows the pattern of FirstL@hd-ad.com. Find more HapstakDemetriou+ email formats with LeadIQ.

When was HapstakDemetriou+ founded?

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HapstakDemetriou+ was founded in 2011.
HapstakDemetriou+ logo

HapstakDemetriou+

Architecture and PlanningDistrict of Columbia, United States11-50 Employees

HapstakDemetriou+ is an architecture and design studio led by Peter Hapstak and Olvia Demetriou, FAIA, known for delivering inventive, timeless design solutions across a range of project types and sizes. The firm brings together a diverse group of architects and designers who collaborate to guide clients from concept through realization, aiming to translate ideas into completed spaces. Based in Washington, D.C., the studio operates within the broader architecture and planning industry, offering comprehensive design services that address the needs of its clients and their projects. With a focus on creative, spirited approaches to architecture, HapstakDemetriou+ emphasizes thoughtful design outcomes and sustained relevance in its work.

Section iconCompany Overview

Phone number
Website
hd-ad.com
NAICS Code
54131 - Architectural Services
Founded
2011
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    HapstakDemetriou+'s revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    HapstakDemetriou+'s revenue is estimated to be in the range of $1M$10M

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