1740 Masonry, stonework, tile setting, plastering and insulation contractors

Contractors specializing in masonry, stone work, tile setting, plastering, and insulation services.

Introduction

  • What it is: This MCC covers businesses involved in masonry and related contracting services.
  • Risk level: Medium — Higher potential for project disputes and chargebacks.
  • Acceptance difficulty: Medium — May face scrutiny due to variability in project types and client payments.
  • Typical business models: masonry contractors; tile setters; plastering services; insulation installers; stonework professionals.
  • For merchants: Expect moderate MDR rates; may need to demonstrate project reliability; establish customer trust for better approvals.
  • What PSPs expect: Require proof of business registration; may need valid contractor licenses; detailed service descriptions and past project references.

Payment Insights & Benchmarks

Merchants in this MCC should anticipate payment dynamics that reflect the construction and contracting industry, often leading to increased risk and operational challenges. Payment acceptance may vary based on customer trust, project size, and service agreements.

Payment methods

Cards: commonly accepted, but may face scrutiny for high-value transactions and potentially lower approval rates.

  • Checks: frequently used in B2B scenarios, with longer processing times.
  • E-wallets: gaining traction, particularly for deposits and smaller jobs, though adoption may vary by clientele.
  • ACH transfers: favored for larger, recurring payments due to lower fees, but require customer initiation and trust.
  • Financing options: increasingly important as customers seek to manage cash flow over project timelines.

Authentication & security

Strong customer authentication is often required for higher transaction amounts, which can impact the checkout experience.

  • Implementation of robust fraud detection measures is critical, given the large sums typically involved in contracts.
  • Contractors may encounter higher risks of disputes due to service delivery disagreements; this must be managed through clear communication and documentation.

Benchmarks (indicative, not guaranteed)

MDR: may be higher than standard e-commerce, particularly for card transactions.

  • Rolling reserves: could be required, especially for higher-risk projects, typically in lower double digits.
  • Settlement times: often longer (5-10 days) due to verification processes related to service completion and contract disputes.
  • Chargeback ratios: generally elevated due to the nature of service delivery and potential for misunderstanding.
  • Approval rates: may be lower for high-value transactions processed via card.

Key metrics to monitor

Authorization rates segmented by payment method and job type.

  • Decline reasons to analyze disputes related to service versus fraud.
  • Chargeback ratios, focusing on project completion and customer satisfaction.
  • Average project size and its correlation with payment method preferences.
  • Invoice aging to manage cash flow effectively and prevent late payments.

Risk & Compliance

Merchants within the masonry, stonework, tile setting, plastering, and insulation contractors MCC face unique risks primarily associated with project-based payments and potential disputes over service quality. PSPs and acquirers closely monitor these transactions to mitigate fraud, chargebacks, and ensure compliance with AML/KYC regulations.

Chargebacks & fraud

Common issues include chargebacks related to service dissatisfaction, non-completion of work, or unfulfilled contracts.

  • Use of stolen credit cards for payment of services may lead to disputes or chargebacks.
  • Mitigation tools such as contract validation, services rendered documentation, and customer verification processes help reduce fraudulent claims.

AML/KYC expectations

Robust customer identity verification (IDV) is critical, especially for larger projects where funds may be substantial.

  • Sanctions and PEP checks are essential for any contractors engaging with commercial clients or government contracts.
  • Manual review triggers include unusually high transaction amounts, unusual payment patterns, or signs of project financing layers that could indicate money laundering activities.

Operational red flags

Lack of clear, detailed communication regarding project timelines, costs, and terms of service can alarm PSPs/acquirers.

  • Transparency gaps, such as unclear ownership of the contracting business or hidden subcontractors, raise concerns.
  • Evidence of repeated chargebacks or disputes with customers indicates potential service quality issues that need to be addressed.
  • Insufficient tracking of project stages and documentation can lead to negative customer experiences and an increase in refund requests.

Onboarding Checklist

Merchants operating as masonry, stonework, tile setting, plastering, and insulation contractors should ensure that they compile a comprehensive onboarding package before engaging with PSPs or acquirers. A thorough and organized submission can significantly enhance approval chances and expedite the review process.

Legal & corporate documents

company registration and incorporation documents

  • disclosure of beneficial owners (UBO) and corporate structure
  • valid licenses for construction and contracting activities
  • policies: Terms of Service, Privacy, AML/KYC, Refund Policy

Financials & risk management

recent financial statements and cashflow forecasts

  • liquidity or reserve model for project payouts
  • description of antifraud setup and risk management processes

Product & marketing

demo access or portfolio showcasing completed projects

  • marketing plan including online and offline advertising strategies
  • geographic targeting information for service areas
  • details on customer identification processes during project onboarding

Technical integration & security

payment architecture overview with methods of payment accepted

  • description of measures for secure transactions and data handling
  • compliance status with relevant security standards and data storage policies

Operations

customer support setup and availability (business hours, languages)

  • SLA for service delivery and dispute resolution
  • payment terms and acceptable limits for projects
  • internal process for handling client complaints and feedback

Regulation & Licensing

Licensing and certification are essential for merchants in the Masonry, Stonework, Tile Setting, Plastering, and Insulation Contractors MCC, as they ensure compliance with industry standards and local regulations. Recognition of licenses heavily depends on the merchant's jurisdiction and the specific markets they serve.

Operator licenses

General Contractor License — standard requirement in many jurisdictions for contractors, often validating the contractor's experience and financial stability.

  • Specialty Contractor License — specific to masonry or tile setting work, which may be required in certain states or regions.
  • State or local building permits — necessary for construction or renovation projects that can vary by location.
  • Professional Certifications (e.g., ANSI certifications) — recognized by many clients as proof of a contractor's expertise.
  • EPA Certification for Lead-Based Paint Renovation — required for projects involving pre-1978 properties to ensure safety and compliance.

Geo-restrictions

Licensing requirements can vary not only from state to state but also between local municipalities, leading to varying levels of regulation.

  • Some regions may impose restrictions on work performed in historical districts, requiring additional permits or approvals.
  • Certain areas may restrict the types of materials that can be used based on environmental or safety standards.

Certifications & audits

Compliance with OSHA regulations to ensure workplace safety during construction activities.

  • Environmental certifications related to hazardous material handling, particularly for insulation work.
  • Periodic audits or inspections to verify adherence to local and national building codes.
  • Quality assurance certifications, such as ISO, which can enhance marketability and consumer trust.

Official Definitions & Network Comparisons

This section shows how major card networks define this MCC and highlights practical differences that affect merchant onboarding.

Network Definition Key notes
Visa Contractors specializing in masonry and related trades May require proof of bonding or licensing; varies by state
Mastercard Services related to masonry, stonework, and insulation Specific requirements for trade certification; regional variations
American Exp. Trade contractors for masonry and plastering High scrutiny on project documentation; potential for higher fees
Discover Contractors in stonework and thermal insulation Possible restrictions based on project size and scope

Explanation:

While the definitions across networks are generally aligned regarding masonry and related contracting services, the emphasis on documentation and certification can vary. For example, Visa may focus on licensing, while Mastercard looks at trade certifications. During onboarding, merchants might face challenges if they do not have the requisite proofs like licenses or certifications. Common reasons for denial can include lack of proper bonding, incomplete or unclear project details, or operating in regions with specific regulatory scrutiny.

Alternative MCC Codes

Merchants often confuse this MCC with other categories. The table below shows which codes are related, why they are confused, and what risks misclassification brings.

MCC How it is used Why confused When acceptable What is risky
1799 Other specialty trade contractors “We perform specialized contractor services” When the work is a true specialty trade Misclassification for general contracting services
1520 General contractors “We handle larger construction projects” When managing comprehensive building work Projects focusing solely on masonry or specific trades
1798 Landscaping services “We provide hardscaping along with masonry” Landscaping that includes masonry work Mislabeling predominant masonry work as landscaping
1711 Heating, plumbing, air conditioning “We install and work with masonry and HVAC” When services include HVAC and masonry Using this code when masonry is the primary focus

Rule of thumb for merchants:

If your primary business activity is related to masonry or stonework, you should use MCC 1740. Confusing it with alternative codes can lead to compliance issues and potential funding risks, so ensure you're correctly identifying your main trade.

Best Practices for Merchants

Merchants operating under the MCC 1740 should emphasize proper management of payments and operations to ensure ongoing acceptance and minimize the risk of disputes. By adhering to the best practices outlined below, contractors can strengthen their relationships with payment service providers and enhance their overall transaction efficiency.

Classification & transparency

always use the correct MCC; improper classification can result in account restrictions or closures

  • clearly display licensing information, service offerings, and policies regarding customer satisfaction on the website
  • ensure transparency in pricing and service descriptions to build trust with clients

Fraud & chargeback reduction

implement 3DS or step-up authentication for transactions that exhibit high-risk signals (e.g., large amounts, unusual locations)

  • utilize clear billing descriptors and send instant confirmations to customers via SMS or email to reduce confusion
  • maintain thorough documentation of transactions and customer interactions to support dispute resolution

Payment acceptance optimization

offer multiple payment methods (credit/debit cards, online wallets, local payment options) to cater to customer preferences

  • analyze and route transactions based on geographical data to optimize processing and success rates
  • consider using separate merchant IDs (MIDs) for different service offerings or business segments to better manage risk profiles

Operational discipline

establish key performance indicators (KPIs) to monitor aspects such as authorization rates, decline ratios, and chargeback rates

  • conduct regular compliance audits and update business practices to align with industry standards and requirements
  • designate a specific team or individual responsible for handling disputes, ensuring timely and efficient resolutions

Payouts & liquidity

maintain sufficient liquidity buffers to accommodate rolling reserves and potential payment delays

  • implement automated AML checks for any withdrawal activities, particularly when they exceed predefined thresholds
  • keep an eye on payout frequencies and account behaviors to identify and address any suspicious patterns promptly

Business Scope & Examples

This MCC encompasses businesses involved in specialized construction services, particularly those focused on masonry, stonework, tile setting, plastering, and insulation. Merchants classified under this category typically provide labor and materials for building, renovation, or finishing projects related to these specific trades.

Models

masonry contractors (brick, block, and stone work)

  • tile setting contractors (ceramic, porcelain, and natural stone installation)
  • plastering services (interior and exterior plaster application)
  • insulation contractors (installation of thermal and sound insulation materials)
  • restoration services (historic masonry and plaster restoration)

Borderline cases

General contractors — oversee entire construction projects but may not specialize in the specific trades categorized under this MCC.

  • Home improvement retailers — sell materials and supplies for construction but do not provide installation services themselves, are typically classified differently.

Signals for correct classification

business primarily engages in the installation or application of masonry, tile, or plaster materials

  • services are provided for residential, commercial, or industrial properties
  • the merchant directly employs skilled tradespeople for these specialized tasks
Dec 19, 2025
4

Comments

comment
Join the conversation
Looking to share your feedback and join the conversation?
Sign In

Get connected with the right partner for you

Tell us about your project, budget, and timeline, and we'll do the work for you. We match you with vetted companies that meet your requirements.
Error
Something went wrong. Please try again.