Heating and coolingGeneral guidance

Heating and cooling

Reviewed and updated October 27, 2026

AC Still Not Cooling After Service: Prepare a Clear Follow-Up

If your home still is not cooling as expected after an AC service visit, describe what happened before and after the visit and ask the provider to clarify the work and next step. An unchanged symptom, a different symptom, and a symptom that improved and later returned are useful distinctions; none by itself shows what caused the problem or whether the visit was responsible.

If someone may be in immediate danger from heat, or you notice an immediate fuel, fire, or electrical danger, do not wait for a routine callback. Move away from danger and contact appropriate local emergency or utility help. Do not open equipment or repeat a hazardous check to gather information.

More context for this decision

Details that can change the next step

What symptom existed before service, what changed afterward, and when did the change occur?

Separate what happened before and after

  • It never improved: Say that the original cooling concern remained after the visit. Note when you first checked afterward and what you observed.
  • Something changed: Describe the new or different symptom in plain terms and when it began. Keep it separate from the original concern; a change in timing does not establish a connection to the service.
  • It improved, then returned: Give the approximate period when it seemed better and when the concern came back. If you are unsure how long it improved, say so.

For each, describe the affected rooms or pattern only if you can do so from ordinary observation. If the thermostat is already accessible, you may report its displayed mode, setpoint, and reading. Do not remove covers, measure inside equipment, handle refrigerant, work on wiring or drains, or repeatedly reset a breaker.

What work-order/findings information and safe observations can the reader report without opening equipment or repeating hazardous checks?

Gather records you already have

Have the visit date, original concern, work order, written findings, invoice, and any description of work or service terms available. Report what the paperwork says, distinguishing it from what you personally observed. Do not assume a checklist item was completed unless the record or provider confirms it. ENERGY STAR describes thermostat settings, system controls, a condensate drain, and cooling-side components among examples of a typical professional maintenance check; that list does not show what happened during your particular visit. ENERGY STAR: Maintenance Checklist.

What neutral questions clarify the unresolved scope, next diagnostic step, price/authorization, and any written service terms?

Clarify the next step before authorizing more work

Ask the provider to identify the concern the visit addressed, what was actually checked or done, and what remains unresolved. Then ask what next diagnostic step they propose and what it would cost. Before agreeing, clarify whether that step is separate from the prior visit, what work it includes, and whether any written service terms apply. Ask for the applicable terms in writing; do not assume that a return visit is free or covered.

You can send:

Hi, you visited on [date] about [original concern]. Since then, [the same symptom has continued / this different symptom began on or about date / it improved for about this long and then returned]. I have [work order or invoice] showing [relevant wording, if any]. Could you clarify what was checked and done, what remains unresolved, and what next diagnostic step you recommend? Please share its price, what I would be authorizing, and any written follow-up terms before I decide. I can provide [safe observation or timing].

This message requests clarification; it does not assume a cause, fault, callback entitlement, warranty coverage, or outcome.

Move from information to action

Who is the useful next contact?

Your next step

Use a verified contact for specific advice.

This page provides information and does not arrange calls or confirm a provider. Keep product, safety and project questions tied to the actual situation.

Contact the appropriate manufacturer or professional directly

Use the questions in this guide to prepare your request.

Sources and boundaries

What supports this guide?