State guide: New York
New York (NYSED Office of the Professions) Engineering Guide: PLLC and Certificate of Authorization Rules, NYC DOB TR1/TR8 Special Inspections and PE Rates
New York's main trap is the entity, not the seal: an ordinary business corporation generally cannot offer engineering in New York, so the firm must be a PLLC, PC, LLP or design professional corporation with a certificate of authorization from NYSED. Seal fees price at the national base in our benchmark (1.00x), so a 25,000 sq ft Manhattan MEP fit-out seals for about $13,750, with NYC special inspections billed on top.
01The regulator and Education Law Article 145
Engineering in New York is regulated by the New York State Education Department (NYSED), Office of the Professions, advised by the State Board for Engineering, Land Surveying and Geology. The law is Education Law Article 145. New York is unusual in placing licensed professions under the education department, which means licence lookups, registrations and entity filings all go through NYSED rather than a stand-alone board.
Points that change what a buyer does:
- Single PE licence. New York does not issue a separate SE licence. A New York PE competent in structural work may seal structural documents.
- Registration is separate from licensure. A licence is permanent, but the engineer must hold a current three-year registration to practice. A licence with a lapsed registration cannot be used to seal. Check both on the NYSED verification page.
- Continuing education. Registered PEs complete 36 professional development hours per three-year period.
- Alterations. Article 145 requires a licensee who alters sealed work to add their seal, the notation altered by, their signature, the date and a description of the change. If your team edits a consultant's sealed drawing, that rule applies.
For engineers licensed elsewhere, New York licenses by endorsement on the strength of the existing licence, exam history and experience. Check NYSED's current rule on the evidence it requires, and expect the process to take longer than a typical comity filing.
02The corporate practice rule and the certificate of authorization
This is the rule that most surprises out-of-state firms. New York restricts who may offer engineering through an entity. In broad terms, engineering may be offered by a licensee in their own name, or by a professional entity whose owners are licensed: a professional service corporation (PC), a professional limited liability company (PLLC), a registered limited liability partnership (LLP), or a design professional service corporation (DPC). A general business corporation, an Inc. formed for ordinary commerce, generally may not, apart from a small set of historic exceptions.
Each of those professional entities must hold a certificate of authorization from NYSED before it offers engineering in New York. The certificate lists the entity and its licensed owners and is renewed on NYSED's cycle.
The DPC is the structure for firms that want some non-licensed ownership. It allows a minority of shares to be held by non-licensed employees while licensed professionals keep majority control. Check the Business Corporation Law and NYSED's current rule for the exact ownership and board thresholds before you restructure.
For a buyer, three practical tests:
- Ask for the firm's New York entity type and certificate of authorization number.
- If the contracting party is a general business corporation, ask how New York engineering will be delivered; a common answer is a New York PLLC or PC affiliate that signs the engineering contract.
- Make the contract name the same entity as the certificate. A proposal from Firm Inc. and a seal from Firm PLLC is a mismatch to fix before award.
| Entity | Ownership | Can offer engineering | Filing |
|---|---|---|---|
| Individual PE (own name) | The licensee | Yes, with current registration | Licence + registration |
| PC (professional service corporation) | Licensed professionals | Yes | Certificate of authorization |
| PLLC | Licensed professionals | Yes | Certificate of authorization |
| LLP | Licensed partners | Yes | Certificate of authorization |
| DPC (design professional corporation) | Licensed majority, employee minority | Yes | Certificate of authorization |
| General business corporation (Inc.) | Anyone | Generally no | Use a professional affiliate |
03NYC Department of Buildings: TR1, TR8 and professional certification
Inside New York City, the Department of Buildings (DOB) adds its own layer. The NYC Building Code requires special inspections for structural, fire protection, mechanical and other work items, and progress inspections for energy code compliance. The key forms:
- TR1 Technical Report: the statement of responsibility for special and progress inspections. At filing, the applicant identifies the required inspections; before sign-off, the responsible inspector certifies they were done. A missing TR1 sign-off is a common reason a certificate of occupancy is delayed.
- TR8: the technical report for energy code progress inspections, such as insulation, air barrier and HVAC controls.
- Other TR forms cover concrete testing and specific systems; your architect or engineer of record lists the ones that apply.
Special inspections are performed through a special inspection agency registered with DOB. Ask the agency for its registration, the named inspector for each item, and the visit assumptions in its fee.
DOB also allows professional certification, where a PE or registered architect certifies that the plans comply and the permit issues faster, subject to DOB audit. It saves weeks but shifts risk: a failed audit can lead to objections or a stop-work order, and repeat failures can lead to loss of the privilege. Ask your engineer how often their professionally certified jobs have been audited and the outcomes.
For existing buildings over six stories, the Facade Inspection and Safety Program under Local Law 11 requires a qualified exterior wall inspector every five years. Bid it as its own scope.
04New York seal costs: the arithmetic
We apply the house formulas at 1.00x. New York City labor costs push quotes toward the top of each observed range, so treat the base figure as a floor to negotiate from. Special inspections, DOB filing representation (expediting) and facade work are not included.
| Scope | Base formula or fee | Worked input | New York fee |
|---|---|---|---|
| Rooftop solar PV letter | $350 per site | 1 building | $350 |
| Brownstone bearing wall removal letter | $850 | 1 letter | $850 |
| Office MEP fit-out | MAX($2,200, sq ft x $0.55) | 25,000 sq ft | $13,750 |
| Small retail MEP | MAX($2,200, sq ft x $0.55) | 3,000 sq ft = $1,650, floor applies | $2,200 |
| 8-story residential, structural | MAX($3,800, value x 1.2%) | $6.0M structural value | $72,000 |
| Rooftop equipment anchorage | $2,600 per unit | 3 units | $7,800 |
Worked example: a New Jersey engineering firm, organized as an ordinary corporation, wins the MEP design of a 25,000 sq ft Manhattan office fit-out. Base fee: 25,000 x $0.55 = $13,750, above the $2,200 floor. Add $425 for the New York filing: $14,175. The real gating item is the entity: the firm needs a New York professional entity with a certificate of authorization, or a New York-licensed engineer practicing in their own name, before it offers the work. Then add the TR1 and TR8 inspection fees from a registered agency. Model the seal in the PE stamp and plan review fee calculator.
05Staffing and MEP drafting outsourcing in New York
New York City engineering wages are among the highest in the country, and agency bill rates commonly sit near the top of the national $72-$135 per hour band. The formula is the same: bill rate = base wage x (1 + markup). An MEP project engineer paid $70 an hour at a 50% markup bills $70 x 1.50 = $105 an hour, about $218,400 a year at 2,080 hours. A 22% buyout on the $145,600 annualized base is $32,032 if you convert in the first months.
Many New York MEP firms run a hybrid model: licensed engineers in the city, with Revit modeling and coordination drawings done by a dedicated offshore team. A BIM production FTE at $14 an hour is $2,240 a month; with the 18% US review buffer, $2,643 a month. Two checks specific to New York:
- The offshore team works under the New York PE's responsible charge, and the PE's review must be real. Keep redline logs and review time records; they are your evidence of supervision.
- NYC Energy Code and Building Code details differ from model codes. Give the bureau NYC-specific standard details and a checklist, or the review buffer will exceed 18%.
If the drafting supports qualified research rather than routine production, add the Section 174 foreign amortization drag, about 20.3% of foreign spend in year one. Compare the options in the staffing vs outsourcing TCO calculator.
06New York R&D credits: admission-based, not automatic
New York has no general research credit available to every taxpayer that files. The main routes are program-based:
- Excelsior Jobs Program research and development credit. Available to businesses admitted to the Excelsior program, which has job and investment commitments. Our benchmark range for the benefit is 6%-9% of qualified New York research spend; the exact computation is tied to the federal credit and capped, so check Empire State Development's current program rules.
- Life Sciences Research and Development Tax Credit. For qualifying life sciences companies, also application-based.
Worked example for a Long Island hardware company admitted to Excelsior: QRE in New York of $1,500,000. Federal credit at about 7.9% = $118,500. New York at the 6% low end = $90,000. Combined $208,500. A 25% contingency fee = $52,125. A fixed-fee study with 5 business components = $8,500 + (5 x $1,200) = $14,500, saving $37,625.
If the company is not admitted to a program, the New York figure is zero and the federal credit alone applies. For engineering consultancies, check the funded-research rule under IRC section 41(d)(4)(H) before counting any client project.
07New York buyer checklist
- Verify the engineer's licence and current registration on NYSED; both must be active.
- Ask for the firm's entity type and certificate of authorization, and make the contract party match it.
- If the vendor is a general business corporation, require a New York professional affiliate to sign the engineering contract.
- In NYC, list every TR1 and TR8 item at filing and retain a DOB-registered special inspection agency directly.
- If using professional certification, ask about the engineer's audit history.
- For buildings over six stories, scope the Local Law 11 facade cycle separately.
- Require redline logs from offshore drafting teams to document responsible charge.
- For R&D credits, confirm Excelsior or life sciences admission before counting a New York credit.
08Run the numbers: multi-state PE stamp, plan review and NCEES comity fee calculator
The same benchmarks as this sheet, with your inputs. Share link and printable brief open the full calculator page.
Benchmarks are typical 2025-2026 market ranges compiled by Engineer Aid, an independent desk not affiliated with the vendors named. Quotes vary by region, volume and timing; nothing here is legal, tax or engineering advice. Revised 2026-11-06.
Questions buyers ask
Can a regular corporation offer engineering services in New York?
Generally no. Under Education Law Article 145, engineering is offered by individual licensees or by professional entities such as a PC, PLLC, LLP or design professional corporation, with a small set of historic exceptions. Each professional entity needs a certificate of authorization from NYSED.
What is a New York certificate of authorization for engineering?
It is the NYSED filing that authorizes a professional entity, such as a PLLC, PC, LLP or DPC, to offer engineering in New York. It identifies the entity and its licensed owners, and the contracting entity on a project should match the one holding the certificate.
What is a TR1 in New York City?
The TR1 Technical Report is the NYC Department of Buildings statement of responsibility for special and progress inspections. Required inspections are listed at filing and the responsible inspector certifies completion before sign-off; missing TR1 items commonly delay a certificate of occupancy.
What is a design professional corporation (DPC) in New York?
A DPC is a corporate form for design firms that lets non-licensed employees hold a minority of shares while licensed professionals keep majority control. Like other professional entities it needs a NYSED certificate of authorization; check current ownership thresholds before restructuring.
Does New York have a state R&D tax credit?
Not a general one. The main options are the Excelsior Jobs Program research and development credit and the Life Sciences R&D credit, both of which require admission. Without admission, only the federal Section 41 credit applies.