20 City Sq Boston, MA 02129 / 3733

(UPDATED: 12/14/2025)
Property Report

Information about property on 20 City Sq, Boston MA, 02129-3733. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

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Householders and Tenants for 20 City Sq, Boston MA

Businesses

Organization Phone Number Additional Info
ASANA CHARLESTOWN, LLC
Type of Business:
Domestic Limited Liability Company (LLC)
Cornerstone Corporation Apt # 1
617-242-****
Categories:
Apartments
Distrigas of Massachusetts LLC Apt # 3
617-526-****
617-526-****
Categories:
Gas Companies
Industry:
Natural Gas Distribution
SIC:
4925 - Mixed, Manufactured, or Liquefied Petroleum Gas Production and/or
SIC6:
492400 - Natural gas distribution service
Site:
cabotshipping.com
Gdf Suez Gas NA LLC Apt # 3
617-526-****
Industry:
Natural Gas Distribution
GDF Suez Lounge Na LLC Apt # 3
617-526-****
Categories:
Gas Companies
GDF Suez
617-242-****
Categories:
Energy Conservation Products & Services
Gdf Suez Energy
860-657-****
Categories:
Energy Conservation Products & ServicesEnergy Management Systems & ProductsPlumbing & Heating Contractors
Industry:
Electrical ContractorElectrical Work, NskNonclassifiable Establishments
Michael Gerstein
978-618-****
N A Citibank
Industry:
Commercial Physical Research
OLIVIA BROWNING LLC
617-242-****
Industry:
Ret Wedding Gifts/ Baby Gifts/ Apparel/Books/Gourmet Gifts
Type of Business:
Domestic Limited Liability Company (LLC)
Marc Silver Apt # 3
THE LAW OFFICES OF MICHAEL P.J. GERSTEIN, PC
Type of Business:
Professional Corporation

Possible Businesses

Organization Phone Number Additional Info
BPR CONSTRUCTION, LC
Type of Business:
Domestic Limited Liability Company (LLC)
Inactive:
20150324
Cardserv, Inc
Industry:
Services-Misc
Flagship Merchant Services
617-286-****
Categories:
Credit Card Plans & Services
Industry:
Services-Misc
Lend Lease (US) Construction Inc
Industry:
Truck Rental/LeasingInvestorNonclassifiable EstablishmentsManagement Consulting Services
Smith Barney
Industry:
Security Broker/Dealer

Units - Who lives at 20 City Sq, Boston MA

#1Cornerstone Corporation 02129-3733
#2Jennifer E Kane 02129-3733
#3Distrigas of Massachusetts LLC 02129-3733
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Where is 20 City Sq, Boston MA located on map?

Building Permits

To date, we have no information about building permits in 2026
Sep 2, 2015
Description: 240 sq ft. making one existing office into two.building a wall of 2x4 metal studs and 1/2" sheetrock in center of existing office.opening one 7'-2" wide opening to receive glass wall and door in each space.adding 5 light to existing three two switches and outlets to code. one existing sprinkler in each space.
  • Valuation: $1,800,000
  • Fee: $200.00 paid to City of Boston, Massachusetts
  • Client: Grill Llc
  • Parcel #: 0203615000
  • Permit #: SF495126
Sep 2, 2015
Description: Electrical work on 4th fl - dividing room in half
  • Valuation: $250,000
  • Fee: $29.00 paid to City of Boston, Massachusetts
  • Client: Grill Llc
  • Parcel #: 0203615000
  • Permit #: E515891
Jun 18, 2015
Description: Wire yoga studio
  • Valuation: $1,000,000
  • Fee: $87.00 paid to City of Boston, Massachusetts
  • Client: Grill Llc
  • Parcel #: 0203615000
  • Permit #: E485574
Mar 20, 2015
Description: Unit 1c: install new hvac system add electrical service wiring and lighting install partition walls and office space. move sprinklers to accomodate space. install wood flooring
  • Valuation: $21,850,000
  • Fee: $2,210.00 paid to City of Boston, Massachusetts
  • Client: Grill Llc
  • Parcel #: 0203615000
  • Permit #: SF455648
Dec 19, 2014
Description: Demo of existing interior storage room. repair of ceiling and parch walls.
  • Valuation: $341,000
  • Fee: $60.00 paid to City of Boston, Massachusetts
  • Client: Grill Llc
  • Parcel #: 0203615000
  • Permit #: SF433137
Feb 18, 2014
Description: Legal occupancy:; office storage retail bank bank atm retail spacecoo for the offices on the ;2nd floor onlyalt284792 issued: 11/4/13
  • Valuation: $45,000,000
  • Fee: $2,462.50 paid to City of Boston, Massachusetts
  • Permit #: COO326392
Jan 23, 2014
Description: Install wiring within office cubicles on 2nd floor for lend lease.
  • Valuation: $50,000
  • Fee: $30.00 paid to City of Boston, Massachusetts
  • Permit #: E321134
Jan 15, 2014
Description: 2nd. floor thermostat control wiring 9 units
  • Valuation: $200,000
  • Fee: $40.00 paid to City of Boston, Massachusetts
  • Client: Grill Llc
  • Parcel #: 0203615000
  • Permit #: ELV319551
Dec 11, 2013
Description: (1) kitchen sink with dishwasher and 20-gal electric water heater installed in a commerical building
  • Valuation: $900,000
  • Fee: $35.00 paid to City of Boston, Massachusetts
  • Permit #: PL307546
Nov 26, 2013
Description: Lend lease office fit out - second floor 202
  • Valuation: $200,000
  • Fee: $40.00 paid to City of Boston, Massachusetts
  • Permit #: EFA304180
Nov 26, 2013
Description: Lend lease office fit out - second floor
  • Valuation: $11,500,000
  • Fee: $175.00 paid to City of Boston, Massachusetts
  • Permit #: E304167
Nov 4, 2013
Description: Fit out of 6500 sf tenant space including drywall partitions finishes revision to exisitng fire protection layout electrical and kitchenette
  • Valuation: $45,000,000
  • Fee: $4,940.00 paid to City of Boston, Massachusetts
  • Permit #: ALT284792
Mar 19, 2013
Description: Install additional cctv equipment1 device
  • Valuation: $58,700
  • Fee: $30.00 paid to City of Boston, Massachusetts
  • Permit #: ELV226916
Oct 6, 2011
Description: Install a security system
  • Valuation: $68,500
  • Fee: $30.00 paid to City of Boston, Massachusetts
  • Permit #: ELV97424
Sep 29, 2011
Description: Gas renovation
  • Valuation: $800,000
  • Fee: $60.00 paid to City of Boston, Massachusetts
  • Permit #: G95841
Sep 29, 2011
Description: Plumbing renovation
  • Valuation: $4,600,000
  • Fee: $150.00 paid to City of Boston, Massachusetts
  • Permit #: PL95843
Oct 28, 2010
Description: : office, storage, retail, bank,bank, atm, retail space c/o-for offices 3rd.fl. -only permit#alt 32075, issued 7/16/10
  • Parcel #: 03615-000
  • Permit #: COO48367
Oct 14, 2010
Description: Remove signage 3'x 34' x(2) "caturano and co." & replace with similar signage (2) 3'x 14.75' - "mcgladrey".
  • Valuation: $200,000
  • Fee: $79.00 paid to City of Boston, Massachusetts
  • Permit #: ALT36869
Oct 13, 2010
Description: Install wiring within 50 office cubicles on 3rd floor for gdf suez.
  • Valuation: $50,000
  • Fee: $30.00 paid to City of Boston, Massachusetts
  • Permit #: E46785
Sep 3, 2010
Description: Wiring for three motion sensor exterior flood light fixtures.
  • Valuation: $120,000
  • Fee: $26.00 paid to City of Boston, Massachusetts
  • Permit #: E41126
Aug 23, 2010
Description: Provide low voltage control interlock wiring for 15 fpbs 7 vavs and 1 ac-1.
  • Valuation: $500,000
  • Fee: $70.00 paid to City of Boston, Massachusetts
  • Client: Grill Llc
  • Parcel #: 0203615000
  • Permit #: ELV39160
Aug 11, 2010
Description: Installation of data cabling (92 locations)on 3rd floor.
  • Valuation: $4,500,000
  • Fee: $470.00 paid to City of Boston, Massachusetts
  • Permit #: ELV37530
Jul 21, 2010
Description: Plumbing
  • Valuation: $1,500,000
  • Fee: $40.00 paid to City of Boston, Massachusetts
  • Permit #: PL34767
Jul 21, 2010
Description: Add fire alarm horn strobes and 1 smoke on 3rd floor.
  • Valuation: $1,000,000
  • Fee: $120.00 paid to City of Boston, Massachusetts
  • Permit #: EFA34818
Jul 21, 2010
Description: Fit up for office space power and lighting.
  • Valuation: $7,000,000
  • Fee: $325.00 paid to City of Boston, Massachusetts
  • Permit #: E34747
Jul 16, 2010
Description: Interior fit-out of office space on floor 3. no structural work or egress changes. new m/e/p hvac carpet ceiling demising walls and ceilings. new f/a and sprinkler modification. all work will be in compliance with 780 cmr 7th edition 521cmr 527cmr.
  • Valuation: $78,900,000
  • Fee: $8,269.00 paid to City of Boston, Massachusetts
  • Permit #: ALT32075

20 City Sq incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2026
16 Sep 2003 Detector activation, no fire - unintentional
Property Use —
Business office
30 May 2003 Good intent call, other
Property Use —
Multifamily dwellings

City Sq Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2026
16 Dec 2003 Medical assist, assist EMS crew
Property Use —
Property Use, other
05 Dec 2003 Medical assist, assist EMS crew
Property Use —
Restaurant or cafeteria
20 Oct 2003 Medical assist, assist EMS crew
Property Use —
Mental retardation/development disability facility
10 Oct 2003 Smoke detector activation, no fire - unintentional
Property Use —
Courthouse

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FAQ about the house at 20 City Sq, Boston, MA

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