Mobile Notary Seaport District Boston: Office and After-Hours Signings
A licensed notary who meets you at Fan Pier, the Innovation District, Fort Point, the Westin Boston Seaport, WeWork or your office. Term sheets, employment agreements, real estate documents, I-9 verifications. Same-day, evenings and weekends.
Why the Seaport runs on mobile notary service
Seaport time moves in deal cycles. Term sheets land Thursday night. Employment agreements need notarization before Monday standup. Real estate closings get pushed to evenings because everyone is in meetings all day. The Innovation District’s mix of venture-backed startups, law firms, biotech HQs and consumer tech offices makes it one of the busiest mobile notary corridors in Massachusetts.
Hire Mobile Notary dispatches to the Seaport, Fort Point, the South Boston waterfront and the harbor hotels every week. We work inside offices, coworking spaces, conference rooms, hotel lobbies and shared workspaces. Same-day, after-hours and weekend dispatch is standard. Most Seaport bookings close in under 90 minutes from first call.
Who we serve in the Seaport
Startups and venture-backed companies
Seed and Series A closings often need notarized signatures on stock purchase agreements, founder vesting documents, IP assignment agreements, advisor agreements and bridge loan notes. We support founders and finance teams with quick-turnaround signings in your office or at your investor’s office.
Law firms and corporate counsel
Seaport law firms book us for witness affidavits, sworn statements, deposition exhibits and corporate filings. We arrive with seal, embosser, journal and our own notary supplies. We work alongside paralegals and attorneys to keep signing time tight.
Real estate professionals
Seaport condo brokers, sales offices for new buildings (Echelon, EchelonHQ, 22 Liberty) and real estate attorneys handling Seaport closings book us for deed signings, certificates of trust, mortgage discharge witnessing and ancillary closing documents. Massachusetts closings themselves are attorney-conducted (see compliance note).
HR teams handling remote hires
Distributed tech companies hiring remote employees use us as the USCIS authorized representative for in-person Section 2 I-9 verification. We meet the new hire at their home or coworking space anywhere in the metro and return the completed I-9 to your HR system the same day.
Hospitality and event venues
Westin Boston Seaport, Yotel, the Envoy Hotel and the Aloft Seaport host frequent business meetings where a notary visit is part of the agenda. We meet in lobbies, business centers and event suites with prior coordination.
Seaport pickup and signing locations
- Fan Pier offices including Vertex, the Boston Globe building and One Marina Park Drive
- Pier 4 and the Pier 4 condominium tower
- Fort Point Channel offices and lofts
- Innovation District startups along Northern Avenue
- WeWork Seaport, Industrious and Cambridge Innovation Center
- Westin Boston Seaport, Yotel, Aloft, Envoy Hotel
- District Hall and CIC Boston coworking spaces
- Boston Convention and Exhibition Center for trade-show meetings
- Channelside condos and Seaport Common residences
- The ICA (Institute of Contemporary Art) for after-hours office visits
After-hours and weekend notary in the Seaport
After-hours dispatch is standard in the Seaport. We answer the phone 24 hours a day, 7 days a week. After-hours premium is $40 in addition to the dispatch fee. Weekend visits run at the same rate as weekday with a $50 weekend premium. Holiday visits add $50.
Same-day after-hours bookings close in under 90 minutes for most Seaport addresses. If you call by 8 PM, we can typically have a notary at your door by 10 PM. Overnight visits (between 11 PM and 5 AM) carry an additional $60 overnight surcharge and require phone confirmation before dispatch.
Documents commonly notarized in the Seaport
- Stock purchase agreements and founder vesting documents
- Advisor and consultant agreements
- IP assignment agreements
- Bridge loan notes and convertible note signings
- Employment agreements, offer letters and severance documents
- I-9 Section 2 authorized representative service
- Real estate deeds, certificates of trust and mortgage payoff statements
- Operating agreements and member resolutions
- Witness affidavits and sworn statements
- Apostille-ready notarizations
- Lease assignments and commercial lease amendments
- Marriage license affidavits and divorce decree witnessing
How a Seaport mobile notary visit works
- Call 978-424-4629 or use the booking form. For corporate signings, send the document type, signer count, signing address and time window.
- We confirm flat pricing and an arrival window within 15 minutes by phone or text.
- Your notary arrives at the Seaport address with seal, embosser and journal.
- Signers present valid government photo ID (state license, passport or state ID).
- We notarize the document, complete the certificate, apply the seal and record the act in our journal.
- You receive notarized originals and a digital copy of the journal entry for your records.
Pricing for Seaport mobile notary
- Zone 3 mobile rate: from $250 (covers travel, the first notary seal and 15 minutes on site)
- Each additional notarial act (per signature): $25
- After-hours premium (after 6 PM): $40 add-on
- Weekend premium: $50 add-on
- Overnight surcharge (between 11 PM and 5 AM): $60 add-on
- I-9 mobile visit (one employee, includes mileage): $125
- Volume I-9 pricing (5+ hires per month): $99 per employee
- Corporate retainer for monthly signings: custom quote
Real Seaport signing scenarios
Scenario 1: Thursday 9 PM term sheet signing at Fan Pier
A venture-backed startup CEO needed three executives to sign and notarize an amended convertible note before a 10 AM Friday board meeting. Dispatched at 9 PM, arrived at Fan Pier at 10:05 PM, completed three notarial acts and were out by 10:35 PM. Cost: $340 (Zone 3 rate $250 with the first act included plus 2 additional acts at $25 plus $40 after-hours premium).
Scenario 2: Saturday morning I-9 at WeWork Seaport
A remote-first SaaS company needed an in-person I-9 Section 2 verification for a new engineering hire arriving from Atlanta. We met the new hire at WeWork Seaport at 10 AM Saturday, verified List A documents, completed Section 2 and emailed the signed form back to HR within an hour. Cost: Zone rate (I-9 remote verification, first act included).
Scenario 3: Sunday afternoon apostille notarization at the Westin
A foreign national staying at the Westin Boston Seaport for a wedding needed a notarized affidavit of single status to file in Mexico. We met him in the hotel lobby Sunday afternoon, notarized the affidavit and processed the apostille through the Secretary of the Commonwealth the following Tuesday. Total cost (notarization plus apostille plus FedEx to Mexico City): $324.95.
Frequently asked questions
Can you handle a 10-signer corporate close?
Yes. For groups over 6 signers, schedule 24 hours ahead so we can route the right notary and journal capacity. We charge per notarial act regardless of group size.
Do you accept driver licenses from outside Massachusetts?
Yes. We accept any valid government-issued photo ID from any US state. International signers should bring a current passport.
Can you notarize an I-9 form for a remote new hire?
Yes. As an authorized representative under USCIS rules, our notary can complete Section 2 of Form I-9 for your remote employee at any Seaport location or any other Boston metro address. We do not apply the notarial seal to the I-9 (USCIS does not require notarization).
How quickly can you reach the Seaport at midnight?
After-hours dispatch is standard. Most Seaport addresses are reachable within 75 to 100 minutes from a midnight call. Overnight dispatch requires phone confirmation. Overnight surcharge of $60 applies between 11 PM and 5 AM.
Do you provide your own conference room?
No. We come to your office, coworking space or hotel. WeWork Seaport, Industrious, Cambridge Innovation Center and District Hall are common signing venues. Hotel lobbies and business centers also work.
Can you notarize a stock purchase agreement signed by 5 founders in 3 cities?
For founders not physically present in the Seaport, we coordinate with notaries in their cities or schedule remote online notarization (RON) under Massachusetts rules. Each signature on a stock purchase agreement requires its own notarization at the signer’s location.
Are journal entries kept confidential?
Yes. Massachusetts notary journals are not public records. They contain signer name, ID information, document type and date. They do not contain document content. We never share journal information with third parties without a court order.
Do you take corporate cards or invoice monthly?
Yes. We accept Visa, Mastercard, American Express, Discover, Zelle and corporate ACH. For high-volume corporate clients, we offer monthly invoicing on net-15 terms.
Massachusetts notary law and what it means for Seaport corporate signings
Seaport signings are often time-sensitive corporate documents: stock purchase agreements, founder vesting documents, employment agreements, IP assignments and term sheets. Massachusetts notary law (M.G.L. Chapter 222) applies to every notarized signature. The notary verifies identity, witnesses the signature, completes a certificate and records the act in a journal.
For corporate signings, common notarial certificates include acknowledgment (the signer acknowledges the signature is theirs and voluntary) and jurat (the signer swears the contents are true). Most stock purchase agreements use acknowledgment. Affidavits typically require a jurat.
Corporate documents signed in the Seaport must follow the same rules as any other Massachusetts notarial act. The signer must be physically present with the notary at the time of signing. Remote online notarization (RON) is allowed in Massachusetts under specific conditions but is not appropriate for every corporate document. We can advise on whether your document is RON-eligible during booking.
How to prepare for a Seaport corporate signing
Seaport corporate signings move fast. Have the document fully drafted and reviewed by counsel before booking. Print every page. Bring valid government photo ID for every signer. Confirm the signing location is accessible (security badges, visitor passes, conference room reservations).
For multi-signer documents, schedule every signer for the same window if possible. Multiple signers in the same room cuts signing time and total cost. For signers in different cities, we coordinate with notary partners in each city or schedule RON sessions.
For documents requiring exhibits, attachments or schedules, confirm all exhibits are present before the notary arrives. Missing exhibits delay the signing or require a return visit at additional cost.
Mobile notary versus law firm and coworking-space notary in the Seaport
WeWork Seaport and Cambridge Innovation Center both have on-staff or member-network notaries available during business hours. WeWork member notaries are typically free for WeWork members and charge non-members $25 to $45 per act. CIC has a notary directory of members available by appointment.
The catch with coworking notaries is availability. They are typically members themselves and only available during their own working hours. For after-hours, weekend or multi-signer signings, coworking space notaries rarely meet the time constraint.
Law firm in-house notaries are usually free for client work but require coming to the firm and booking during business hours. For startup founders whose calendars are full of investor meetings and recruiting, law firm visits often do not fit.
Mobile notary service brings the notary to your office, conference room or coworking space at the time that fits your schedule. For Seaport corporate signings with deadlines, mobile is typically the path of least resistance.
Seaport corporate notary glossary
Acknowledgment: The signer acknowledges the signature is theirs and voluntary. Most common notarial act for corporate documents.
Jurat: The signer swears or affirms under oath that the contents of the document are true. Used for affidavits and sworn statements.
Apostille: A certificate authenticating a signature for international use. Required when corporate documents need to be presented to foreign governments or partners.
I-9 Section 2: The portion of USCIS Form I-9 where the employer or authorized representative verifies the employee’s identity and work authorization documents.
Remote Online Notarization (RON): A notarial act conducted via secure video conference under Massachusetts rules. Available for certain document types.
Multi-signer signing: A single visit where multiple signers each sign and have their signatures notarized. Each signer requires their own notarial act.
Remote online notarization for Seaport corporate signings
Massachusetts RON (M.G.L. Chapter 222 §29A and §29B) opens new options for Seaport corporate signings, especially for distributed teams. Our RON capability allows us to notarize corporate documents for signers located anywhere in the world while the notary is in Massachusetts.
RON works well for stock purchase agreement signatures by founders in different cities, for IP assignment agreements signed by consultants in other states, and for corporate resolutions signed by board members not physically present in Boston. The session takes 20 to 30 minutes, requires the signer to have video and ID verification capabilities and produces a notarized digital document with the same legal force as an in-person notarization.
RON does not replace in-person notarization for documents requiring witnesses, original signatures on physical documents that must be filed in paper form, or signings where the signer’s capacity needs in-person assessment. For most Seaport corporate work, RON is a fast alternative when in-person is impractical.
What to expect on your first call
Seaport corporate clients usually need a notary on short notice. We answer 978-424-4629 live 24 hours a day. We ask about the document, the signers, the signing location and the deadline. For multi-signer corporate signings, we can dispatch multiple notaries simultaneously to different locations.
For startups, we offer a startup-friendly retainer at $499 per month that includes 4 mobile visits and unlimited RON sessions. Many Seaport startups use this for ongoing employee onboarding, vendor agreements and investor signings.
For law firms and corporate counsel, we offer a firm retainer at $1,200 per month that includes 10 mobile visits, unlimited RON, priority dispatch and dedicated notary assignment. Firms that handle 5+ signings monthly find this cost-effective compared to per-visit billing.
Two more Seaport scenarios
Scenario 4: Monday morning IP assignment signing at Industrious
A biotech startup’s founder needed three former consultants to sign and notarize IP assignment agreements before a Series A closing on Friday. Two consultants were in Boston, one was in Austin. We notarized the Boston signatures Monday morning at Industrious Seaport and ran a RON session for the Austin consultant Tuesday afternoon. All three notarized documents were in the data room by Tuesday evening. Total cost: $324.85.
Scenario 5: Evening severance signing at the Westin Boston Seaport
An HR director needed an exiting executive to sign and notarize a severance agreement during a private meeting at the Westin Boston Seaport. We met the HR director and the executive at 8 PM in a hotel suite, witnessed the signing and notarized. The executive received a copy of the journal entry for his records. Cost: $290 (Zone 3 rate $250 with the first act included plus $40 after-hours premium).
Massachusetts mortgage compliance disclosure
Hire Mobile Notary is not a law firm and does not provide legal advice or representation. Massachusetts real estate closings require an attorney admitted to the Massachusetts bar under M.G.L. c.222 §§17 and 28(o). We support attorneys, lenders and title companies with notarial acts only.
Schedule a Seaport notary now
Phone 978-424-4629 or complete the booking form. Available across Seaport, Fort Point, South Boston Waterfront, Innovation District, Downtown Boston, the Financial District and the harbor hotels. Same-day, after-hours and weekend visits.
