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Lessors of Nonresidential Buildings (except Miniwarehouses)

NAICS 531120 · Real Estate · SBA size standard: $34 million average annual receipts

Commercial building landlords manage tenant leases, maintenance requests, rent collection and regulatory compliance for office, retail and industrial spaces. Specialists turn lease inquiries into signed contracts, schedule inspections and repairs, generate monthly invoices, track vendor work and organize renewal paperwork while the owner confirms all approvals, expenditures and filings.

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What makes this business different

  • Multi-year leases with tenant-specific improvements, rent escalations, CAM charges and security deposits that must match exact negotiated terms
  • Scheduled property inspections, fire-system tests, roof checks and elevator certifications required by local building codes
  • Tenant maintenance requests that must be triaged, dispatched to licensed vendors and tracked until completion
  • Monthly rent billing that includes base rent, operating expenses, utilities, late fees and reconciliation of common-area costs
  • Vendor contracts, insurance certificates, permits for tenant build-outs and renewal notices that require owner sign-off before filing
  • Seasonal work such as winter weatherproofing, summer HVAC tune-ups and annual tax assessment appeals
  • Compliance with zoning, accessibility, environmental and energy codes that differ by municipality and building type

Specialist bots

  • a property manager standing in an empty open-plan office space reviewing a tablet while pointing at exposed ductwork and large windows

    Prospect Intake Specialist

    Convert every building inquiry into a qualified prospect record with space and term requirements.

    Works in: Ambitious Tasks, Ambitious Docs, Email Buckets · Workflows: Lease inquiry and prospect intake

    Automates

    • Reads incoming inquiries and web forms
    • Extracts desired square footage, use type, timeline and special needs
    • Checks against current vacancy list
    • Drafts initial proposal with standard terms
    • Creates a follow-up task for the owner

    Stops for a person

    • The owner reviews and approves all proposals before sending
    • Zoning compliance questions are answered by the owner
  • a conference table with printed lease documents, floor plans and a set of building keys laid out under natural light from large windows

    Lease Coordinator

    Turn agreed terms into finalized lease documents ready for signature and execution.

    Works in: Ambitious Docs, Contract Analyzer, Ambitious Tasks · Workflows: Lease negotiation and execution, Lease renewal and rent escalation

    Automates

    • Populates lease templates with negotiated rent, escalations and tenant improvements
    • Highlights changes between drafts
    • Assembles exhibits including floor plans and insurance requirements
    • Tracks signature status and collects initial payments
    • Drafts renewal notices with proposed new rates

    Stops for a person

    • The owner must approve every modification to the standard lease
    • Legal counsel reviews are requested by the owner
    • Executed leases are only filed after owner confirmation
  • a desk with multiple spreadsheets open on a monitor showing rent rolls, invoices and a calculator beside printed lease summaries

    Rent Billing and Collections Specialist

    Generate accurate monthly invoices, track payments and prepare CAM reconciliations.

    Works in: Ambitious Sheets, Ambitious Docs, Ambitious Tasks · Workflows: Monthly rent billing and collections

    Automates

    • Calculates base rent, escalations and additional charges per lease
    • Composes and sends invoices
    • Flags overdue accounts and drafts late notices
    • Reconciles common-area expenses against vendor invoices

    Stops for a person

    • The owner approves any adjustments, credits or payment plans
    • Final CAM true-up statements are reviewed before sending
  • a building engineer in a mechanical room checking an HVAC unit while holding a tablet with an open work order

    Maintenance Dispatcher

    Triage tenant requests, assign approved vendors and confirm work completion.

    Works in: Ambitious Tasks, Ambitious Docs, Email Buckets · Workflows: Maintenance request triage and dispatch

    Automates

    • Categorizes incoming requests by urgency and trade
    • Matches requests to responsible party per lease
    • Selects pre-approved vendors and sends work orders
    • Schedules access windows and follows up on completion

    Stops for a person

    • The owner confirms which costs are landlord versus tenant responsibility
    • Emergency dispatches require owner notification
    • Vendor invoices are approved before payment
  • a building manager on a rooftop walkway inspecting HVAC equipment with a clipboard and safety harness in view

    Compliance and Inspection Clerk

    Maintain inspection schedules, generate checklists and track regulatory paperwork.

    Works in: Ambitious Tasks, Ambitious Sheets, Ambitious Docs · Workflows: Property inspection and regulatory compliance, Seasonal maintenance and capital planning

    Automates

    • Builds annual inspection calendars for fire, elevator, roof and life-safety systems
    • Creates vendor-ready checklists
    • Logs inspection results and flags follow-up items
    • Alerts before permit and certificate expirations
    • Generates seasonal maintenance checklists

    Stops for a person

    • The owner confirms which local codes and frequencies apply
    • All inspection reports and corrective plans are reviewed by the owner before submission
    • The bot never certifies compliance
  • a facilities office desk covered with vendor contracts, insurance certificates and stacks of filed maintenance invoices

    Vendor Contract Coordinator

    Manage vendor agreements, match invoices to work and prepare payments for approval.

    Works in: Ambitious Docs, Contract Analyzer, Ambitious Sheets · Workflows: Vendor contract and payment coordination

    Automates

    • Populates vendor contract templates with scope and rates
    • Matches invoices against completed work orders
    • Tracks insurance certificate expirations
    • Prepares payment lists grouped by trade

    Stops for a person

    • The owner approves every payment and new vendor relationship
    • Insurance and licensing are verified by the owner before work starts
  • a property manager at a large window overlooking an office park reviewing a lease expiration calendar on a wall-mounted board

    Lease Renewal Manager

    Track upcoming lease expirations, draft renewal offers and update records after execution.

    Works in: Ambitious Tasks, Ambitious Docs, Ambitious Sheets · Workflows: Lease renewal and rent escalation

    Automates

    • Calculates expiration dates and escalation amounts
    • Drafts renewal letters with current market terms
    • Tracks tenant responses and revisions
    • Updates the master lease schedule after signature

    Stops for a person

    • The owner sets all renewal rates and concession terms
    • Final renewal documents are signed only after owner approval

Workflows

Lease inquiry and prospect intake

Starts when: A prospective tenant submits an inquiry by email, web form or direct message

  1. Capture company details, desired space size, move-in date, use type and special requirements
  2. Check availability against current vacancies and upcoming expirations
  3. Draft a customized lease proposal with base rent, escalations, tenant improvements and CAM estimates
  4. Attach floor plans and building specifications
  5. Create a prospect task for follow-up and owner review

Watch for: Zoning and building use must be verified before any proposal is sent; Tenant improvement allowances are capped and require owner approval

Lease negotiation and execution

Starts when: A prospect accepts initial terms or requests changes

  1. Load the standard lease template and apply negotiated changes
  2. Insert specific clauses for tenant improvements, parking, signage and operating expenses
  3. Route the draft for legal review and tenant countersignature
  4. Collect security deposit and first-month rent before final execution
  5. Record the signed lease, certificate of insurance and commencement date

Watch for: Every change to the lease must be approved by the owner before sending; Insurance requirements must be confirmed by the owner for each tenant type

Monthly rent billing and collections

Starts when: First day of each month and on late dates

  1. Generate invoices for base rent, CAM reconciliation, utilities and any additional charges
  2. Apply any escalations or credits per the lease terms
  3. Send invoices and track payment status
  4. Flag late payments and draft reminder notices
  5. Reconcile security deposits and prepare annual CAM true-ups

Watch for: Common-area maintenance charges must be calculated from actual vendor invoices; Late fees and interest are applied strictly per the executed lease

Maintenance request triage and dispatch

Starts when: A tenant submits a repair or service request

  1. Categorize the request by urgency and trade type
  2. Check against warranty, tenant responsibility or landlord obligation
  3. Select and dispatch an approved vendor with the correct scope
  4. Schedule the work window around tenant business hours
  5. Confirm completion and update the building maintenance log

Watch for: Emergency calls for fire, flood or HVAC failure must be handled within hours; Vendors must carry current insurance certificates on file

Property inspection and regulatory compliance

Starts when: Scheduled inspection dates, renewal deadlines and after major work

  1. Generate checklists for fire alarms, sprinklers, elevators, roof, HVAC and life-safety systems
  2. Schedule certified inspectors or vendors
  3. Record results and flag items needing correction
  4. Track permit, license and certificate renewal dates
  5. Prepare documentation for owner review before filing with authorities

Watch for: Inspection frequencies are set by local building department rules; All corrective actions must be verified by the owner

Vendor contract and payment coordination

Starts when: New service contract, invoice receipt or renewal period

  1. Draft or update vendor agreements with scope, rates and insurance requirements
  2. Match incoming invoices to completed work orders
  3. Prepare payment batches for owner approval
  4. Track warranty periods and service histories
  5. Maintain current certificates of insurance for all active vendors

Watch for: All expenditures require owner sign-off before payment; Insurance and licensing status must be current before any work begins

Lease renewal and rent escalation

Starts when: Six months before lease expiration and on market review dates

  1. Pull current lease terms, rent history and market comparables
  2. Draft renewal notice with proposed new rates and terms
  3. Track tenant responses and negotiate changes
  4. Update the master lease schedule after execution
  5. Notify accounting of new billing parameters

Watch for: Market rents and concession packages must be approved by the owner; Renewal documents must be signed before the old lease expires

Seasonal maintenance and capital planning

Starts when: Quarterly and before each season

  1. Generate seasonal checklists for winter weatherproofing, summer HVAC tune-ups, landscaping and snow removal
  2. Forecast upcoming capital projects such as roof replacement or parking lot resurfacing
  3. Obtain bids from pre-approved vendors
  4. Prepare budget requests for owner review
  5. Schedule and track completion of approved work

Watch for: Work must be scheduled to minimize tenant disruption; Capital expenditures require owner sign-off before commitment

Bot templates for this industry

Source: U.S. Small Business Administration, Office of Size Standards, Table of Small Business Size Standards Matched to North American Industry Classification System Codes, version March 2023 (effective 2023-03-17, NAICS 2022). Size standards are shown for reference only.