For renters, a new HVAC system is supposed to bring relief, especially during brutal summer heat.
But for one California tenant, a full replacement still left their home quite uncomfortable, even after a long installation process and months of frustration.
Here's what to know
In a post to Reddit's r/HVACAdvice community, the tenant described an HVAC replacement at their one-story Southern California rental home of about 1,800 square feet.
The original poster wrote that the landlord had a contractor install a new 3.5-ton AC system and replace all the ductwork after the old unit spent about a year struggling to keep up before eventually failing.
Even after the contractor spent more than a month on the installation and later completed what the renter called "leveling" the rooms, the tenant said the outcome was still disappointing. As the renter put it, "The thing is, it still sucks."
The OP also said that frustration was tied to the loss of confidence in the contractor.
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"I have not trusted this contractor's work since a year ago when we started complaining the old AC wasn't keeping up and turning off frequently," OP wrote, adding that their concerns were dismissed until the previous unit "completely broke."
More background
HVAC problems can be especially stressful for renters because they usually cannot choose the contractor, approve the equipment, or decide when to get a second opinion. If a system is poorly installed or improperly balanced, tenants may still be left dealing with hot spots, weak airflow, or higher energy bills.
For renters in this kind of situation, keeping records can be a game changer. Recording temperatures, how much you use the unit, when you get repair visits, and any communication with a landlord can make it easier to show that an issue is ongoing, not just a one-off.
It can also help to ask whether the installation was permitted and inspected and whether the contractor did their airflow balancing and tested the system afterward. If a landlord is open to it, another HVAC assessment could reveal whether the problem is the duct design, setup, insulation, or equipment size.
Renters can also look for local tenant rights resources, especially when extreme heat moves in. Legal aid groups or housing agencies can help with explanations about your rights and the rules for landlords.
Unfortunately, across the country, tenants have long described being blocked from practical changes such as cultivating gardens, improving outdoor space, adding solar panels, or even hanging clotheslines to dry laundry, all simple steps that can help reduce household costs and cut energy use.
For people trying to work within property rules instead of dealing with these issues alone, it may help to review how to change restrictive bylaws and start a conversation with landlords or property managers about commonsense updates.
Where can I learn more?
This renter's experience is far from unusual. From Missouri to Texas, tenants have described months of bad cooling, ignored repair requests, and indoor heat made worse by weak renter protections.
• In Missouri, a tenant endured their landlord's outdated AC system for months before seeking help.
• In Texas, a landlord refused a simple air conditioning request as indoor heat kept building.
• Across the U.S., policy gaps leave renters without cooling during heatwaves despite dangerous indoor temperatures.
A new HVAC system may sound like the answer, but these stories show how often the bigger problem is poor follow-through or a landlord who will not act.
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