Proposal Writing Resources for AEC Firms

AEC proposal cover letter template

Landon Iannamico content strategist openasset headshot
Landon Iannamico
Content Strategist

May 12, 2026

1 min

header AEC proposal cover letter template

Last updated: May 12, 2026

Write a winning cover letter for your next architecture, engineering, or construction proposal with this cover letter template built specifically for AEC marketers and proposal writers. It includes a step-by-step breakdown of what to include in each paragraph, plus a sample AEC proposal cover letter for inspiration.

This template is based on the knowledge of experienced proposal writers and AEC marketers, including Rachelle Ray, former AEC marketer and Head of AEC Marketing at OpenAsset, who have used this structure to win their firm countless clients.

Use this template to:

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Landon Iannamico content strategist openasset headshot
Landon Iannamico
Content Strategist

Landon Iannamico is a content marketing expert with 6 years of experience helping B2B SaaS brands tell their stories and establish their verbal identities. He specializes in crafting brand narratives and producing content that breaks down complex concepts for highly specific, knowledgeable audiences across the data, AI, and engineering industries.

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