C421-2018

Standard Form of Master Agreement Between Architect and Consultant for Services provided under multiple Service Orders

$179.99

One-Time Use

Quantity

Related Documents

The C421-2018 works best with these coordinated documents – use them together for the best results

B101-2017

$179.99

B102-2017

$179.99

B103-2017

$179.99

B104-2017

$179.99

B105-2017

$179.99

Unlock Unlimited Access & Save $$

Stop paying per document—get unlimited use of 300+ industry-trusted AIA documents for one flat annual fee.

Related Articles

If You-re Performing Preconstruction Services, Be Sure to Set Performance and Payment Expectations Before the Work Begins

Emphasizes the importance of defining performance and payment terms before starting preconstruction services to mitigate risks and ensure clear expectations.

Building Data Centers: How AIA Contracts Can be Used for Data Center Design & Construction

Explains how AIA contract documents facilitate the design and construction of data centers.

Increase Design Collaboration with Design Assist & Delegated Design Services Agreements in Construction

Clarifies 'Design Assist' and 'Delegated Design' roles in construction, highlighting AIA's C403-2021 agreement for defining scopes and responsibilities.