Tended Guides

How to document, verify, and protect the value of everything you own.

Vehicle

How to Prove Your Car Maintenance History (2026 Guide)

What counts as proof, why it matters, and how to build a verified record you can actually use at the point of sale.

6 min read
Vehicle

Does Carfax Show DIY Oil Changes? (The Truth)

Carfax does not show DIY oil changes — and never will. Learn what Carfax actually reports and how to fill the gap.

5 min read
Vehicle

How Maintenance Records Increase Your Car's Resale Value

Industry data consistently shows documented maintenance adds 10–20% to resale price. Here is why and how to capitalize on it.

6 min read
Home

How to Document Home Maintenance for Buyers

Home buyers want proof. Learn what to document for HVAC, roof, plumbing, and how to present a verified report at listing time.

6 min read
Vehicle

Best Way to Keep Car Maintenance Records in 2026

Paper, spreadsheets, apps, or verified platforms — an honest comparison of every method and which one actually works at resale.

5 min read
Vehicle

Carfax vs. Owner Maintenance Records: What's the Difference?

Carfax reports what happened to a vehicle. Owner records prove what was done for it. Both matter to buyers.

5 min read
Vehicle

How to Sell a Car With Verified Maintenance History

A step-by-step guide to preparing, presenting, and transferring your verified maintenance record at the point of sale.

6 min read
Boat

Boat Maintenance Records: Why Buyers Want Proof

Marine buyers are demanding. Engine hours, impeller history, winterization records — here is what to document and why.

6 min read
RV

RV Maintenance Documentation: A Complete Guide

RVs combine vehicle and home complexity. Generator hours, slide-outs, roof, water systems — every system covered.

7 min read
Home

Home Maintenance Log: What Buyers Want to See

What buyers want in a maintenance log: HVAC history, roof age, plumbing records, and how to present it to eliminate objections.

6 min read

The app that proves you took care of it.