Self-storage
How should a storage facility answer climate-controlled questions?
Answer climate-controlled unit questions from your written specs: temperature range, humidity, covered areas and outage plan, with no guarantees.
By Evan Thomas, Founder, Propty · Austin, TX
Published
Answer climate-controlled questions with what your facility actually provides, in writing: the temperature range your equipment is set to hold, whether humidity is controlled and to what setting, which units and hallways are inside the conditioned area, and what happens when power or equipment fails. Do not promise how any stored item will hold up. Point customers to the rental agreement and their own insurance for valuables, and send anyone storing documents, photos, wine, electronics or art your written spec so they can compare it with guidance for their items.
Key points
- Define in writing what "climate controlled" means at your facility, and have every staff member answer from that one page.
- Quote equipment settings, not adjectives. "Heated and cooled to a set range of 55 to 80 degrees" tells a caller more than "temperature controlled."
- Say whether humidity is controlled. If it is not, say so plainly.
- Explain the outage plan, including what you do not provide.
- Make no promises about stored goods. Point to the rental agreement and the customer's own insurance.
What to collect first
Build a one-page climate spec before anyone answers the phone.
| Item | Why it matters |
|---|---|
| Temperature range the equipment is set to hold | The number callers want. Take it from your system settings or your HVAC contractor, not from memory. |
| Humidity control, if any | Heating and cooling are not the same as humidity control. State the setting or write "not controlled." |
| Which units are included | List buildings, floors and unit numbers or size groups inside the conditioned area. |
| Hallways and loading areas | Say whether hallways, elevators and loading doors are conditioned. Customers carry items through them. |
| Monitoring | Whether and how readings are checked, as your facility actually does it. |
| Outage plan | Backup power or none, who gets called, how tenants are told. |
| Rental agreement clauses | The sections on climate control, liability and insurance or protection plans. Quote them; do not turn them into promises. |
| Price difference | The rate-sheet difference between a climate-controlled unit and a standard unit of the same size. |
The workflow
| Step | Owner | What | Output |
|---|---|---|---|
| 1. Write the spec | Manager | Record temperature range, humidity setting, covered units and hallways, monitoring and outage plan | Dated climate spec |
| 2. Check the agreement | Manager | Compare the spec with the rental agreement wording and fix any conflict | Spec and agreement match |
| 3. Answer the inquiry | Office | Give facts from the spec and the rate-sheet price; ask what the customer plans to store | Inquiry notes |
| 4. Route sensitive items | Office | For documents, photos, wine, electronics, art or collections, send the written spec | Spec sent in writing |
| 5. Point to coverage | Office | Refer to the agreement and suggest the customer check their own insurance | Noted on the record |
| 6. Rent | Office | Confirm the unit number is inside the conditioned area before signing | Unit confirmed |
| 7. Review | Manager | Re-check and re-date the spec after any equipment change or repair | Spec current |
If the caller has not settled on a size yet, our article on self-storage unit size recommendations covers that conversation.
Climate inquiry checklist
- Climate spec written and dated (required)
- Temperature range taken from actual equipment settings (required)
- Humidity stated as a setting or as "not controlled" (required)
- Units and hallways inside the conditioned area listed (required)
- Outage plan written, including what you do not provide (required)
- Spec wording matches the rental agreement (required)
- Staff script avoids promises about stored goods (required)
- Spec sent in writing for sensitive items (recommended)
- Spec re-checked after HVAC work (recommended)
- Spec summary added to your climate-controlled unit pages online (optional)
Why item guidance stays with the customer
Preservation guidance is specific to the item. The National Archives advises keeping family papers and photographs below 75 degrees Fahrenheit and relative humidity below 65 percent, and avoiding relative humidity below 15 percent. The Library of Congress suggests 70 degrees or below and 30 to 50 percent relative humidity for photographs, with fluctuations under 5 percent in 24 hours, and lower temperatures for color photographs and film negatives. Its guide for books gives 70 degrees or below and 30 to 55 percent.
These are preservation recommendations for owners, not rules for storage facilities. Your job is to state your facility's facts so customers can compare them with guidance for what they own. Do not tell a customer your units meet any of these targets unless your written spec and monitoring show it. Wine, electronics and art have their own guidance from manufacturers, conservators or the customer's advisers. Send the spec and let the customer decide.
Example (hypothetical)
Example facility spec, values for illustration only: heated and cooled to a set range of 55 to 80 degrees Fahrenheit, humidity not controlled, interior hallways conditioned, loading dock not conditioned, no backup power for heating and cooling. Example rate sheet: 10x10 standard unit $120 a month, 10x10 climate-controlled unit $155 a month.
A caller wants a 10x10 for household goods and two boxes of family photos and asks whether climate control is worth it.
- Monthly difference: $155 minus $120 is $35.
- Planned stay of 6 months: $35 times 6 is $210 more than a standard unit.
- Spec comparison: the upper set point is 80 degrees. The National Archives page gives below 75 degrees for family photographs. 80 minus 75 is 5 degrees above that figure, and humidity is not controlled.
The office gives the range, says humidity is not controlled, explains that hallways are conditioned and that heating and cooling have no backup power. It does not say the photos "will be fine." It emails the spec with a link to the National Archives page and suggests the caller check the rental agreement and their own insurance. The caller rents the climate-controlled unit for household goods and keeps the photos at home. The office notes that the spec was sent.
Common problems
| Problem | Likely cause | Fix |
|---|---|---|
| Customer expected humidity control | Staff said "climate controlled" without detail | Say "humidity not controlled" or give the setting |
| Unit rented outside the conditioned area | Unit list missing from the spec | List unit numbers or groups and confirm before signing |
| Complaint after a summer outage | Outage plan never explained | Explain backup power, or its absence, at rental and in writing |
| Damage claim cites a verbal promise | Staff said "safe for" or "perfect for" | Script facts only and send the spec in writing |
| Spec out of date | Equipment replaced or reset | Re-date the spec after any HVAC work |
| Customer asks whether insurance is included | Coverage terms unclear to staff | Quote the agreement and suggest they check their own policy |
What to track
Track the share of climate-controlled rentals where the written spec was sent before signing. The target is every one.
Limitations
Temperature and humidity settings, monitoring and outage plans are your facility's facts, and this article cannot supply them. The preservation guidance cited here is context for customers, not a standard your facility must meet or a promise you should make. Liability, insurance and protection-plan terms depend on your rental agreement and state law. This is general information, not legal advice. Check with your state program or attorney.
Where Propty fits
Propty's self-storage page describes answering every call 24/7 with your approved greeting and a recording notice, answering questions from your rates, hours and rules, quoting prices only from your rate sheet, booking tours with a confirmation text and a reminder, and texting back missed callers. It also describes a tenant app where customers view their agreement. Propty's What you get page describes a warm transfer to your team when a caller needs a person, which suits questions about sensitive items that need the manager. For more operator guides, see the self-storage learning hub.
Want to see how your listing and calls look to a new customer? Get a free Get Found audit.
These descriptions come from Propty's public pages as checked on 2026-10-16. They are not a test of the live product. What is available for a property depends on setup and connected services, so confirm current behavior in a demo before relying on it.
Sources
- National Archives, How to preserve family archives: below 75 degrees Fahrenheit, relative humidity below 65 percent, avoid below 15 percent for family papers and photographs. Checked 2026-10-16.
- Library of Congress, Care, handling and storage of photographs: 70 degrees or below, 30 to 50 percent relative humidity, fluctuations under 5 percent in 24 hours, lower temperatures for color photographs and film negatives. Checked 2026-10-16.
- Library of Congress, Storing your books: 70 degrees or below and 30 to 55 percent relative humidity for books. Checked 2026-10-16.
- Propty for self-storage: 24/7 answering, answers from rates, hours and rules, rate-sheet quoting, tour booking with confirmation and reminder, missed-call text back, tenant app agreement view. Checked 2026-10-16.
- Propty, What you get: warm transfer to your team. Checked 2026-10-16.
- No outside statistics are used. Facility settings and prices in the example are labeled examples.