
Southwest Riverside County & the Temecula Valley
Mobile & Manufactured Home HVAC in Sun City, Menifee & Hemet
Mobile homes run different HVAC. We know the difference.
A manufactured home doesn't take a standard split system off a delivery truck. Package units, downflow furnaces, and crossover ducts each have their own rules — get them wrong and you get one cold room and one hot one. We install, repair, and maintain this equipment across Sun City, Menifee, Hemet, and San Jacinto.
The fit check
Package units follow their own rules. We know the difference.
Sun City, Menifee, and the Hemet–San Jacinto valley are full of manufactured homes, a lot of them still on original equipment. We work this housing stock every week — belly ducts, crossovers, downflow furnaces — and price it like any other Rizzo job.
Configuration before equipment
Package unit
Outside equipment fit and service access
Downflow
Air direction and furnace configuration
Crossover ducts
Under-home connection and leakage
What manufactured-home work includes
- Package units, ductless mini-splits, and heat pumps sized to manufactured-home rules, not site-built defaults
- Belly-duct repair on singles and doubles; crossover repair on double-wides when one half cools and the other doesn't
- Same written quotes and straight pricing as every other Rizzo call — not a side specialty with different rules
- Routine $69.95 tune-ups that catch a failing package unit before it fails in a 105° week
Adding cooling
A mini-split fitted to a manufactured home
Plenty of mobile homes have no ducting worth using. One unit outside and one head inside cools the space without cutting new duct runs into the floor.


Photographs from one job. They are not a step-by-step sequence.
Ask about financing at your estimate
Real numbers for your actual system — not a teaser rate on a banner.
Specialist fit check
How a mobile-home visit goes
- 1
Call
Tell us it's a mobile or manufactured home — package unit, ducted, or mini-split — and we bring the right equipment knowledge on the first visit, not the second.
- 2
On-site diagnosis or load check
For repairs, we find the actual fault. For installs, we check the belly duct, the closet or roof mount, and the electrical before quoting anything.
- 3
One number, on paper
Before work starts — a package unit changeout, a mini-split, or a duct repair alike.
- 4
Fixed or installed
We aim to finish repairs same-day; many installs finish in a day once the equipment's on-site.
Can a regular home AC unit be installed in a mobile home?
Not usually. Manufactured homes are built to a different federal construction standard than site-built houses (the HUD Code), and most use a package unit sized and configured for that structure. We evaluate your specific home before recommending equipment rather than assuming a standard split system will fit.
What is a package unit and why do mobile homes use them?
A package unit combines the furnace, cooling coil, and condenser into a single cabinet, usually mounted outside or on the roof. Mobile and manufactured homes commonly use them because they suit the smaller equipment space and duct layout these homes are built around.
Can I switch my mobile home from a package unit to a ductless mini-split?
Yes — it's a common move once the belly runs have failed for good. We'll first tell you whether the existing ducts are worth keeping, because when they are, a straightforward package-unit swap is usually the cheaper path.
Why is my mobile home AC cooling one side of the house but not the other?
On a double-wide, this is often a crossover duct problem — the flex duct joining the two halves has come loose, collapsed, or was undersized to begin with. On a single-wide, the same symptom usually points to a crushed or disconnected belly-duct run instead. Either way, it's a common call on older manufactured homes and usually a same-visit diagnosis.
Do you repair and install HVAC systems in mobile home parks in Menifee and Hemet?
Yes — Sun City, greater Menifee, and the Hemet–San Jacinto valley all have significant manufactured-home populations, and it's work we handle.

