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Design Firm
Christopher Lyles, PE
Design
5 projects with open permitsMANHATTAN · 6
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3 buildings
11
Total Filings
6
Projects on File
3
Buildings Worked
5
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month6 projects all-time
0134Aug '25 · 1Mar '26 · 3Jun '26 · 2Aug '25Oct '25Dec '25Feb '26Apr '26Jun '26
bars = month · line = 3-mo average
Portfolio status
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Open permit583%
Signed off117%
By project type
Alteration6
Most active buildings
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11 EAST 26 STREETMANHATTAN · 3 open · latest 08/18/2026
3 projects
15 EAST 26 STREETMANHATTAN · 2 open · latest 08/07/2026
2 projects
500 MADISON AVENUEMANHATTAN · latest 10/10/2025
1 projects
Key relationships
Everyone →
Design firms
4 projects
2 projects
Filing representatives
4 projects
Owners
2 projects
2 projects
People
All people →
Christopher Lyleslatest 06/02/2026
8 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01410792 ↗11 EAST 26 STREET
MANHATTAN
AlterationPermit Issued06/30/202608/18/2026
Owner ROCKROSE
Contractor L&K PARTNERS, INC
Filer RIZZO GROUP
Sprinkler modifications taking place on the 6th fl as per plans filed herewith. no chnage in use, egress, or occupancy.
M01410891 ↗15 EAST 26 STREET
MANHATTAN
AlterationPermit Issued06/30/202608/07/2026
Owner ROCKROSE
Contractor L&K PARTNERS, INC
Filer RIZZO GROUP
Sprinkler modifications taking place on the 6 floor as per plans filed herewith. No change in use, egress or occupancy
M01375934 ↗11 EAST 26 STREET
MANHATTAN
AlterationPermit Issued03/27/202608/03/2026
Contractor L&K PARTNERS, INC
MECHANICAL SYSTEMS MODIFICATION ON THE 6th FLOOR PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01375850 ↗15 EAST 26 STREET
MANHATTAN
AlterationPermit Issued03/27/202607/01/2026
Owner Rockrose Development Corp
Contractor L&K PARTNERS, INC
Filer RIZZO GROUP
Sprinkler modifications on the 4th & 5th floors as per plans filed here with. no change in use, egress or occupancy.
M01375847 ↗11 EAST 26 STREET
MANHATTAN
AlterationPermit Issued03/27/202606/17/2026
Owner Rockrose Development Corp
Contractor L&K PARTNERS, INC
Filer RIZZO GROUP
Sprinkler Modifications on the 4 & 5th floors as per plans filed herewith. no change in use, egress or occupancy.
M01247035 ↗500 MADISON AVENUE
MANHATTAN
AlterationSigned-off08/04/202510/10/2025
Contractor PAR PLUMBING CO., INC
PLUMBING SCOPE FOR RENOVATION OF GUEST ROOM AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Counts cover all 6 projects (6 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
Christopher Lyles806/02/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ASD/SKY407/06/2026
AMA CONSULTING ENGINEERS, PC207/06/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
L&K PARTNERS, INC507/06/2026
DEPENDABLE MECHANICAL COR407/06/2026
DEPENDABLE MECH CORP307/06/2026
PAR PLUMBING CO., INC108/04/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ROCKROSE207/06/2026
ROCKROSE DEVELOPMENT206/16/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
RIZZO GROUP407/06/2026
6 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 6Open permit 5Signed off 1
6 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01410792 ↗11 EAST 26 STREET
MANHATTAN
AlterationPermit Issued06/30/202608/18/2026
Owner ROCKROSE
Contractor L&K PARTNERS, INC
Filer RIZZO GROUP
Sprinkler modifications taking place on the 6th fl as per plans filed herewith. no chnage in use, egress, or occupancy.
M01410891 ↗15 EAST 26 STREET
MANHATTAN
AlterationPermit Issued06/30/202608/07/2026
Owner ROCKROSE
Contractor L&K PARTNERS, INC
Filer RIZZO GROUP
Sprinkler modifications taking place on the 6 floor as per plans filed herewith. No change in use, egress or occupancy
M01375934 ↗11 EAST 26 STREET
MANHATTAN
AlterationPermit Issued03/27/202608/03/2026
Contractor L&K PARTNERS, INC
MECHANICAL SYSTEMS MODIFICATION ON THE 6th FLOOR PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01375850 ↗15 EAST 26 STREET
MANHATTAN
AlterationPermit Issued03/27/202607/01/2026
Owner Rockrose Development Corp
Contractor L&K PARTNERS, INC
Filer RIZZO GROUP
Sprinkler modifications on the 4th & 5th floors as per plans filed here with. no change in use, egress or occupancy.
M01375847 ↗11 EAST 26 STREET
MANHATTAN
AlterationPermit Issued03/27/202606/17/2026
Owner Rockrose Development Corp
Contractor L&K PARTNERS, INC
Filer RIZZO GROUP
Sprinkler Modifications on the 4 & 5th floors as per plans filed herewith. no change in use, egress or occupancy.
M01247035 ↗500 MADISON AVENUE
MANHATTAN
AlterationSigned-off08/04/202510/10/2025
Contractor PAR PLUMBING CO., INC
PLUMBING SCOPE FOR RENOVATION OF GUEST ROOM AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Scope of Work
HVAC — 3 projects · most recent 07/06/2026
Air Conditioning Systems
Sprinkler / Standpipe — 2 projects · most recent 07/06/2026
Sprinkler System
Plumbing — 4 projects · most recent 07/06/2026
Water/Sanitary
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
11 EAST 26 STREET ↗506/02/2026
15 EAST 26 STREET ↗506/02/2026
500 MADISON AVENUE ↗1—
▾Documents — 112 on file (BIS + DOB NOW)
▸Plans & Drawings18
▸DOB NOWPlans/Sketch18
08/22/2026M01247035-I1 · 500 MADISON AVENUERequest digital key ↗
08/18/2026M01375934-I1 · 11 EAST 26 STREETRequest digital key ↗
08/18/2026M01375847-I1 · 11 EAST 26 STREETRequest digital key ↗
Showing 3 of 18 on file for this type
▸Applications & Permits13
▸DOB NOWLPC Approval/Permit13
08/18/2026M01375934-I1 · 11 EAST 26 STREETOpen ↗
08/18/2026M01375847-I1 · 11 EAST 26 STREETOpen ↗
08/16/2026M01410792-S2 · 11 EAST 26 STREETOpen ↗
Showing 3 of 13 on file for this type
▸Seals & Professional Certifications63
▸DOB NOWSpecial Inspector Seal & Signature27
09/29/2026M01410792-S3 · 11 EAST 26 STREETOpen ↗
09/29/2026M01410792-S3 · 11 EAST 26 STREETOpen ↗
09/29/2026M01410792-S3 · 11 EAST 26 STREETOpen ↗
Showing 3 of 27 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature18
08/22/2026M01247035-I1 · 500 MADISON AVENUEOpen ↗
08/18/2026M01375934-I1 · 11 EAST 26 STREETOpen ↗
08/18/2026M01375847-I1 · 11 EAST 26 STREETOpen ↗
Showing 3 of 18 on file for this type
▸DOB NOWProgress Inspector Seal & Signature18
09/01/2026M01375850-S1 · 15 EAST 26 STREETOpen ↗
09/01/2026M01375850-S1 · 15 EAST 26 STREETOpen ↗
09/01/2026M01375850-S1 · 15 EAST 26 STREETOpen ↗
Showing 3 of 18 on file for this type
▸Environmental & Asbestos18
▸DOB NOWDEP ACP-5: Asbestos Assessment Report18
08/22/2026M01247035-I1 · 500 MADISON AVENUEOpen ↗
08/18/2026M01375934-I1 · 11 EAST 26 STREETOpen ↗
08/16/2026M01410792-S2 · 11 EAST 26 STREETOpen ↗
Showing 3 of 18 on file for this type