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Design Firm
H. T. LYONS
Design
QUEENS · 4
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1 building
11
Total Filings
4
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month4 projects all-time
0134Oct '19 · 3Apr '21 · 1Oct '19Dec '19Feb '20Apr '20Jun '20Aug '20Oct '20Dec '20Feb '21Apr '21
bars = month · line = 3-mo average
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Signed off4100%
By project type
Alteration4
Most active buildings
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18-05 215 STREETQUEENS · latest 10/12/2021
4 projects
Key relationships
Everyone →
Filing representatives
1 projects
Contractors
3 projects
1 projects
People
All people →
JUSTIN KNAPPlatest 04/22/2021
9 filings
Filed under
H. T. LYONS11
Identified by the contact ids of the people who file for the firm and by its email domain (htlyons.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q00508899 ↗18-05 215 STREET
QUEENS
AlterationSigned-off04/27/202110/12/2021
Owner Q18-05 215 ST OWNERS INC.
Contractor J.M. BOTTO INC
Filer STERLING ENGINEERING SERVICES,P.C.
INSTALL A NEW BOILER AND PART OF BOILER EQUIPMENT UPGRADE. TWO EXISTING BOILERS REPLACED UNDER SEPARATE APPLIACTION,
Q00237178 ↗18-05 215 STREET
QUEENS
AlterationSigned-off10/09/201910/06/2021
Owner Q18-05 215 ST OWNERS INC.
Contractor J.M. BOTTO INC
Filer STERLING ENGINEERING SERVICES,P.C.
REPLACE TWO BOILERS. REMOVE ONE HEAT EXCHANGER, REPLACE THREE HEAT EXCHANGERS, AND ADD ONE HEAT EXCHANGER. PIPING AND PUMPS FILED UNDER MEC…
Q00234759 ↗18-05 215 STREET
QUEENS
AlterationSigned-off10/02/201907/26/2021
Owner Q18-05 215 ST OWNERS INC.
Contractor TRYSTATE MECHANICAL, INC
Filer STERLING ENGINEERING SERVICES,P.C.
INSTALL 3 MIRCOTURBINES, REPLACE ABSORBER WITH ENGINE DRIVEN CHILLER WITH ASSOCIATED PUMPS, PIPNG AND CONTROLS. (FILED SEPARATELY- REPLACE 2…
Q00236934 ↗18-05 215 STREET
QUEENS
AlterationSigned-off10/02/201906/04/2020
Owner Q18-05 215 ST OWNERS INC.
Contractor J.M. BOTTO INC
Filer STERLING ENGINEERING SERVICES,P.C.
GAS PIPING TO EXISTING BOILERS, NEW GAS TRAIN PIPING TO BOILERS AND MIRCOTURBINES. NEW MAKEUP WATER PIPING TO BOILERS AND HEATING LOOP.
Counts cover all 4 projects (4 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
JUSTIN KNAPP904/22/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
J.M. BOTTO INC304/27/2021
TRYSTATE MECHANICAL, INC110/02/2019
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Q18-05 215 ST OWNERS INC.404/27/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
STERLING ENGINEERING SERVICES,P.C.104/27/2021
4 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 4Signed off 4
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q00508899 ↗18-05 215 STREET
QUEENS
AlterationSigned-off04/27/202110/12/2021
Owner Q18-05 215 ST OWNERS INC.
Contractor J.M. BOTTO INC
Filer STERLING ENGINEERING SERVICES,P.C.
INSTALL A NEW BOILER AND PART OF BOILER EQUIPMENT UPGRADE. TWO EXISTING BOILERS REPLACED UNDER SEPARATE APPLIACTION,
Q00237178 ↗18-05 215 STREET
QUEENS
AlterationSigned-off10/09/201910/06/2021
Owner Q18-05 215 ST OWNERS INC.
Contractor J.M. BOTTO INC
Filer STERLING ENGINEERING SERVICES,P.C.
REPLACE TWO BOILERS. REMOVE ONE HEAT EXCHANGER, REPLACE THREE HEAT EXCHANGERS, AND ADD ONE HEAT EXCHANGER. PIPING AND PUMPS FILED UNDER MEC…
Q00234759 ↗18-05 215 STREET
QUEENS
AlterationSigned-off10/02/201907/26/2021
Owner Q18-05 215 ST OWNERS INC.
Contractor TRYSTATE MECHANICAL, INC
Filer STERLING ENGINEERING SERVICES,P.C.
INSTALL 3 MIRCOTURBINES, REPLACE ABSORBER WITH ENGINE DRIVEN CHILLER WITH ASSOCIATED PUMPS, PIPNG AND CONTROLS. (FILED SEPARATELY- REPLACE 2…
Q00236934 ↗18-05 215 STREET
QUEENS
AlterationSigned-off10/02/201906/04/2020
Owner Q18-05 215 ST OWNERS INC.
Contractor J.M. BOTTO INC
Filer STERLING ENGINEERING SERVICES,P.C.
GAS PIPING TO EXISTING BOILERS, NEW GAS TRAIN PIPING TO BOILERS AND MIRCOTURBINES. NEW MAKEUP WATER PIPING TO BOILERS AND HEATING LOOP.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
18-05 215 STREET ↗1104/22/2021
▾Documents — 99 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch - Plumbing6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 on file for this type
▸DOB NOWPlans/Sketch - Boiler Equipment4
08/15/2026Q00237178-P2 · 18-05 215 STREETRequest digital key ↗
08/15/2026Q00237178-P1 · 18-05 215 STREETRequest digital key ↗
09/01/2026Q00237178-I1 · 18-05 215 STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems1
08/15/2026Q00234759-I1 · 18-05 215 STREETRequest digital key ↗
▸DOB NOWPlans/Sketch1
08/14/2026Q00508899-I1 · 18-05 215 STREETRequest digital key ↗
▸Seals & Professional Certifications61
▸DOB NOWProgress Inspector Seal & Signature39
09/23/2026Q00508899-I1 · 18-05 215 STREETOpen ↗
09/23/2026Q00237178-I1 · 18-05 215 STREETOpen ↗
09/23/2026Q00237178-I1 · 18-05 215 STREETOpen ↗
Showing 3 of 39 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature11
08/27/2026Q00237178-I1 · 18-05 215 STREETOpen ↗
08/27/2026Q00237178-P1 · 18-05 215 STREETOpen ↗
08/27/2026Q00508899-I1 · 18-05 215 STREETOpen ↗
Showing 3 of 11 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature11
09/23/2026Q00508899-I1 · 18-05 215 STREETOpen ↗
09/23/2026Q00237178-I1 · 18-05 215 STREETOpen ↗
09/16/2026Q00237178-P2 · 18-05 215 STREETOpen ↗
Showing 3 of 11 on file for this type
▸Safety & Tenant Protection10
▸DOB NOWTenant Protection Plan10
08/15/2026Q00237178-P1 · 18-05 215 STREETOpen ↗
08/13/2026Q00234759-I1 · 18-05 215 STREETOpen ↗
Showing 2 of 10 on file for this type
▸Environmental & Asbestos11
▸DOB NOWDEP ACP-5: Asbestos Assessment Report11
08/15/2026Q00237178-P1 · 18-05 215 STREETOpen ↗
08/14/2026Q00508899-I1 · 18-05 215 STREETOpen ↗
08/13/2026Q00234759-I1 · 18-05 215 STREETOpen ↗
Showing 3 of 11 on file for this type
▸Energy Compliance3
▸DOB NOWPreliminary Commissioning Report Certification2
08/13/2026Q00508899-I1 · 18-05 215 STREETOpen ↗
08/13/2026Q00234759-I1 · 18-05 215 STREETOpen ↗
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026Q00508899-I1 · 18-05 215 STREETOpen ↗
▸Other Documents2
▸DOB NOWDHCR Document2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type