Please use the following as a guideline for submitting your bids to us:

1.  Email complete bids to bids@matternconstruction.com or Fax 860-886-8091  
2.  Ensure the following items are noted and included in your proposal:

• Quote Written in Numbers and in Words.
• Is your proposal per plans and specifications?  If not, why not?
• Note all Addenda
• Note if Taxes are Included or Not Included
• Please ensure that all Applicable Permits are included in your proposal.   
• Type of Rates Included (Standard or Prevailing Wages)
• Detailed Proposed Scope of Work (the more detail the better)   
• Direct Contact Information. We prefer the cell number of your estimator in order to get in touch with last minute questions.   
• Include the Project Name
• Bonds Included (If Applicable)
• Qualifications, Inclusions/Exclusions, Clarifications, Special Provisions, etc.

Payment instructions for Subcontractors:

In order for Mattern Construction, Inc. to process your invoice for payment we must have the following documentation:

1. An executed P.O. or subcontract agreement.
2. Current insurance certificates with required limitations and endorsements.
3. A properly completed Form W9.
4. An invoice submission via USPS or emailed to apinvoices@matternconstruction.com.
   • Please refer to your subcontract agreement for any specific invoice format requirements.

Timing of payment will comply with the terms of your executed subcontract agreement. You will be notified when funds are available for disbursement and provided with a lien waiver. Upon receipt of properly executed lien waiver, your funds will be released.

Payment instructions for Suppliers:

All invoices must be submitted via USPS or emailed to apinvoices@matternconstruction.com.