How to Leave Home Records for Your Heirs (4 Things to Document)

TL;DR: Leave your heirs four categories of records: major system specs and ages, maintenance history with receipts, active warranties and manuals, and trusted contractor contacts. Store them digitally in a shared cloud folder or a physical binder in a fireproof safe. Complete records can prevent duplicate HVAC repairs, missed warranty claims, and arguments over who serviced what and when.

_Last reviewed: July 2026 · 6 min read_

Your heirs will inherit your house, but they won't inherit your memory of which HVAC company installed the furnace in 2018 or where the attic insulation warranty paperwork ended up. Without organized records, they'll waste months tracking down system ages, redoing recent work, or skipping maintenance because they don't know what's already been done. A single afternoon of documentation now can save them thousands of dollars and weeks of phone calls.

Okoniq Property Hub keeps a timestamped log of every maintenance task, repair, and contractor visit so nothing gets lost when someone else takes over.

What system specs and ages should you document?

Start with the four major systems: HVAC, water heater, roof, and electrical panel. For each, record the brand, model number, serial number, installation date, and expected lifespan. Most HVAC units last 15-20 years; water heaters 10-15; roofs 20-30 depending on material. Your heirs need these numbers to know when replacement is coming and whether a repair makes financial sense.

Include the location of each system—attic, basement, garage—and any quirks. If your furnace requires a specific filter size or your water heater's gas shutoff is hidden behind the workbench, write it down. Photograph the model plates and store the images in the same folder. Serial numbers fade; photos don't.

If you've upgraded insulation or replaced aluminum wiring, document that too. A 2022 attic insulation upgrade raised your R-value from R-19 to R-38—your heirs shouldn't pay for another energy audit to discover that. Similarly, if a licensed electrician replaced aluminum wiring with copper pigtails in 2020, note the date and the contractor so an inspector doesn't flag it as a hazard.

Why does maintenance history matter to someone selling or keeping the house?

A complete maintenance log proves to a buyer that the house was cared for, which can add 2-5% to resale value according to National Association of Realtors data. If your heir decides to sell, a binder showing annual HVAC service, gutter cleaning receipts, and septic pumping dates from the past decade removes doubt. Buyers pay more for certainty.

If your heir keeps the house, the log tells them what not to repeat. You had the AC condensate drain line flushed in March 2024—they don't need to pay another $150 for the same service six months later. You regrouted the bathroom tile in 2023 after a small leak—they'll know to watch that corner for new cracks.

Organize by year and category: HVAC, plumbing, roofing, exterior, interior. Scan every invoice, even the $80 plumber visit to replace a toilet flapper. Small receipts add up to a complete story. Store PDFs in a cloud folder shared with your executor or in a physical binder labeled "Home Maintenance History" in a fireproof safe.

What warranty and manual information should you preserve?

Every major appliance and system comes with a warranty—most are 1-10 years depending on the component. Your water heater's tank might have a 6-year warranty while the heating element has a 1-year. Your HVAC compressor could carry a 10-year parts warranty but require annual service to keep it valid. Your heirs need the warranty card, the purchase receipt, and the installer's contact info to file a claim.

Collect manuals for the furnace, AC, water heater, dishwasher, range, washer, dryer, garage door opener, and sump pump. Staple the warranty card and receipt to the front page of each manual. If you've lost the paper, download PDFs from the manufacturer's website—most archive manuals by model number going back 20 years.

Note the warranty expiration dates in a single-page summary sheet at the front of your binder or the root of your digital folder. "Water heater installed 4/2021, 6-year tank warranty expires 4/2027, annual anode rod inspection required." If your heir inherits the house in 2026, they'll know they have one year left to file a claim if the tank starts leaking.

Which contractor contacts and account numbers save the most time?

Your heirs will need to call someone when the furnace quits or the sewer line backs up. Give them the names, phone numbers, and account numbers for your HVAC tech, plumber, electrician, roofer, landscaper, septic company, pest control service, and chimney sweep. Include the last service date so they know who's been inside recently.

If you have a standing service contract—annual HVAC tune-ups, quarterly pest control—note the payment schedule and whether it's autopay. Your heir doesn't want to discover in July that the AC maintenance contract lapsed in April. If you prepaid for three years of septic inspections, tell them. Money's already spent; they should use the service.

Add utility account numbers for electric, gas, water, sewer, trash, and internet. List the automated bill-pay setup so your heir can transfer the accounts without a service interruption. Include your property tax account number, homeowners insurance policy number, and the agent's contact. The week after a funeral is not the time to hunt for a policy number to file a roof claim.

How should you store and share these records?

Two copies, two formats: digital and physical. Create a Google Drive or Dropbox folder named "123 Oak St - Home Records" shared with your executor or adult child. Inside, create subfolders: System Specs, Maintenance Logs, Warranties & Manuals, Contractor Contacts. Upload everything as PDFs. Update it quarterly—after each HVAC service, roof inspection, or major repair.

For the physical copy, buy a 2-inch three-ring binder and matching sheet protectors. Print the digital files once a year and file them. Store the binder in a fireproof safe or a bank safe-deposit box if the executor has access. Label the spine "Home Records - 123 Oak St" so it's obvious in a stack of estate paperwork.

Tell your executor where both copies live. Include the location in your will or estate-planning documents: "Home maintenance records are in the Dropbox folder shared with [name] and in the fireproof safe in the basement closet." If your executor doesn't know the records exist, you might as well not have made them.

FAQ

How far back should I keep maintenance receipts?

Keep everything for the past 10 years at minimum—the lifespan of most major systems. For capital improvements like a new roof, HVAC replacement, or basement waterproofing, keep records permanently. They establish cost basis for capital gains tax if your heir sells, and they prove proper installation if a warranty claim arises years later.

Should I include passwords for online accounts in the home records?

No—keep login credentials in a separate password manager or estate-planning document. The home records binder should contain account numbers and contact info, not passwords. Your executor will use the account numbers to verify identity when calling utilities or contractors; actual logins belong in your broader estate plan with your attorney.

What if I've lost old receipts or manuals?

Start fresh with what you have and commit to saving everything going forward. For systems already installed, photograph the model plates, note the approximate age based on your memory or a home inspection report, and call the installer if you remember who it was. Most contractors keep records going back 5-10 years and can email you a copy of the invoice.

Do I need to notarize or legally certify these records?

No. Home maintenance records are informational, not legal documents. Your heir will use them to make decisions, not to prove ownership or settle a dispute. Just keep them organized and accurate—no notary stamp required. The only exception is if a warranty claim requires a notarized proof-of-installation affidavit, but the manufacturer will tell you that when you file.

How often should I update the records?

Update within 48 hours of any service, repair, or major purchase. If you wait a month, you'll forget the model number or lose the receipt. Set a reminder on your phone: "After any contractor visit or Home Depot run over $200, scan the receipt and add it to the folder." Most people update quarterly in practice—after each season's big maintenance push—but real-time is better.

This is educational information, not legal or tax advice. Consult your estate-planning attorney about how home records integrate with your will and executor responsibilities. Talk to a CPA about capital improvement documentation for tax purposes.