Architects in Washington, DC: list of 14 free CSV

How many architects are in Washington, DC?

OpenStreetMap lists 14 named architecture practices inside the Washington, DC city boundary (177 km²), extract of 7 Nov 2026. 43% of the records list a website and 21% a phone number; 8 named architects have no website on the public record.

Examples on the list: Ballard Mensa Architecture, BKV Group, Bonstra | Haresign Architects PLLC.

Architects in Washington, DC at a glance: most are in Capitol Hill (5), Dupont Circle (3), Southeast (2); the busiest street is Street Northeast, Capitol Hill (3); records were last edited between Aug 2016 and Nov 2026; Eddie Construction DBA EdDSpace LLC and Rippeteau Architects, PC list a business phone.

Edited on the map in the 90 days before the extract: 2 records, including Eddie Construction DBA EdDSpace LLC, Gensler.

14named architecture practices
43%list a website
8no website listed
7neighbourhoods
Download all 14 as CSV Get emails, phones and ratings

Data © OpenStreetMap contributors, ODbL, extract of 7 Nov 2026. The CSV is under the same licence.

All 14 architects, A to Z

on the map recordmissing from the record

All 14 are shown. Use the filters to narrow them.

Architects in Washington, DC, OpenStreetMap extract of 7 Nov 2026.
Business Street and area Website Phone Hours
Ballard Mensa Architecture Glover Park, no street on record
BKV Groupnot edited since 2022 1054 31st Street Northwest, Georgetown
Bonstra | Haresign Architects PLLCnot edited since 2022 1728 14th Street Northwest, Dupont Circle
demian\wilbur\architects Southeast, no street on record demianwilbur.com
Eddie Construction DBA EdDSpace LLC 331 H Street Northeast, Capitol Hill eddesignconstruction.com +1-202-247-0104
Gensler 2020 K Street Northwest, Foggy Bottom gensler.com
is Enterprises Capitol Hill, no street on record
Lisa & Leroy 1503 Independence Avenue Southeast, Southeast lisaandleroy.com
Michael Graves Capitol Hill, no street on record
Moody Graham 609 H Street Northeast, Capitol Hill
Richard Gessner Architect PLLCnot edited since 2016 1608 14th Street Northwest, Dupont Circle
Rippeteau Architects, PC 1530 14th Street Northwest, Dupont Circle riparchs.com +1 202-387-7123
Teass \ Warren Architects 609 H Street Northeast, Capitol Hill
Wiencek + Associates Architects + Planners 1100 Vermont Avenue Northwest, Downtown wiencek-associates.com +1 202-349-0742

Download the full CSV (14 rows)

Also as Excel, GeoJSON, KML (maps and spreadsheets; same rows, same licence).

Architects in Washington, DC with no website listed

5 of 14 named non-chain architects; 3 below, the rest in the filter or the CSV.

  • Ballard Mensa ArchitectureGlover Park
  • Moody Graham609 H Street Northeast, Capitol Hill
  • Teass \ Warren Architects609 H Street Northeast, Capitol Hill

Show all of themEvery kind of business in Washington, DC without a website

Where they are

Map of the 14 architects inside the Washington, DC boundary; most sit around Capitol Hill, Dupont Circle, Southeast.
website listedno website, or social page only

Busiest streets

  • Street Northeast, Capitol Hill3

By neighbourhood

Black: website listed.

What the records hold

14 map records.
FieldRecordsShare
Street address1071%
Website (own site)643%
Phone on file321%
Edited since January 2024857%

Half the records were last edited in Feb 2025 or later.

Why other sites show a different number

  • Coverage. 14 mapped; Google Maps holds more.
  • Boundary. 177 km² (map); metro searches count more.
  • Names. No branches.

Get the complete list with emails, phones and ratings

Businesses to contact, not customer enquiries ("leads" for your own business are a different product).

Suggested source for this list

Google Maps Business Lead & Email Finder

It searches Google Maps for the same category and city and can add emails from each business website.

  • Emails
  • Phone numbers
  • Websites
  • Star ratings
  • Review counts
  • Social profiles
  • no opening hours

One run: about $0.41 to $0.64 for 14 to 240 rows ($0.99 per 1,000 + $0.40 start fee (4 GB run)), plus platform usage ($0.80/hour).

Free plan prices; it includes $5 a month (Apify pricing).

How to run it, step by step

  1. Open Google Maps Business Lead & Email Finder on the Apify Store and sign in or create a free Apify account.
  2. Paste these 2 searches into Search phrases, one per line; the neighbourhood searches catch businesses a citywide search misses.
    1. architects in Washington, DC
    2. architects in Capitol Hill, Washington, DC
  3. Set Country: United States; US state: All (nationwide).
  4. Set Maximum leads to 300.
  5. Start it and download the results as CSV or Excel.

Open on the Apify Store What this source returns

Other ways to build or enrich it

Prices on the Free plan: per 1,000 results plus a start fee per GB of run memory, plus Apify platform usage.
SourceWhat it addsPrice
Google Maps Business Lead Finder with Email & Social Links a second Google Maps route with a different set of columns $0.99 per 1,000 + $0.10/GB start
Yelp Business Search & Review Scraper Yelp listings with ratings and review counts $0.99 per 1,000 + $0.10/GB start
LinkedIn Company Headcount & Team Directory Scraper adds headcount and team members for each company $0.99 per 1,000 + $0.10/GB start
Houzz Pro Directory Finder by City & Category lists home-improvement professionals by city and category $0.99 per 1,000 + $0.10/GB start
Website Contact Page Email & Phone Crawler reads the websites in the free CSV and returns the emails and phone numbers published there $0.99 per 1,000 + $0.10/GB start
Facebook Business Page Finder by Keyword & City finds the Facebook pages of businesses that have no website $0.99 per 1,000 + $0.10/GB start

Architects in other cities

CityNamedWebsite listed
Architects in New York City4462%
Architects in Seattle3651%
Architects in San Francisco3542%
Architects in Denver307%
Architects in Portland2588%
Architects in San Jose2065%
Architects in Chicago1958%
Architects in Kansas City1765%
Architects in Milwaukee1573%
Architects in Phoenix138%

Every city for architects

More lists in Washington, DC

All Washington, DC lists

How Washington, DC compares: the local digital gap in Washington, DC, every kind of business with and without a website on the map.

Questions

How many architects are there in Washington, DC?

At least 14: that is how many OpenStreetMap has inside the Washington, DC city boundary, 14 with a name (extract of 7 Nov 2026). None are tagged as chain branches. Google Maps usually lists more, because more owners add themselves there.

Which part of Washington, DC has the most architects?

Capitol Hill (5), then Dupont Circle (3) and Southeast (2); the busiest street is Street Northeast, Capitol Hill (3). 7 neighbourhoods have at least one.

How many architects in Washington, DC have no website?

8 of the 14 named architects have no website on their map record; 5 of them are not chain branches.

How do I get phone numbers and emails for architects in Washington, DC?

Run Google Maps Business Lead & Email Finder with the search "architects in Washington, DC" plus 1 neighbourhood searches such as "architects in Capitol Hill, Washington, DC". One run costs about $0.41 to $0.64 ($0.40 start fee (4 GB run) included), plus platform usage, for 14 to 240 rows.

Sources

Using the list: credit OpenStreetMap contributors and keep changed copies under the ODbL; follow the outreach rules where you send. Licence and limits.

Map extract 7 Nov 2026Next refresh after 2 Dec 2026Data © OpenStreetMap contributors, ODbL