The Contractor's Guide to Marking Up Materials in 2026
How to mark up materials as a contractor in 2026. Covers the right markup percentage, common mistakes, and how to present it to clients.
What this guide covers
This guide gives independent landlords and small operators a practical starting point for the topic above. It explains the decisions worth checking, the inputs that can change the answer, and the related resources available on Solo Landlord Tools. Use current local rules, market data, and your own records before acting on a tax, legal, finance, or rental-management decision.
The full guide includes the detailed discussion, examples, and related calculator links. Information is educational and should be verified with a qualified professional when it affects a lease, tax filing, financing decision, or other material commitment.