Aaron Lundy
Manufactured Home AC Replacement Near Me — What Southeast Texas Homeowners Need to Know
840+ Manufactured Home Installs Last Year Across Orange, Jefferson, Newton, Harris & Montgomery County
Written by Aaron Lundy, Licensed HVAC Contractor | License #TACLA56073E | All Seasons A/C, Orange, TX
If you own a manufactured or mobile home in Southeast Texas and your air conditioning system has failed — or is failing — finding the right contractor for a replacement is harder than it sounds. Not because there aren't HVAC companies in Orange County, Jefferson County, or Newton County. There are. The problem is that most of them have never been trained on manufactured home HVAC systems, and they'll treat your home like a standard residential job. That's a mistake that costs you time, money, and sometimes your warranty.
This guide covers everything you need to know about manufactured home AC replacement in Southeast Texas — how the systems differ from standard residential, what a proper replacement looks like, how to find a contractor who actually knows what they're doing, and what it's going to cost you across the five counties we serve.
We completed over 840 manufactured home HVAC installations last year. This is what we know.
Why Manufactured Home AC Replacement Is Different
Most homeowners don't think about this until they're trying to get a quote and nobody seems to know what they're talking about. Here's why manufactured home HVAC is a different job from a standard residential install:
Package Units vs. Split Systems
The vast majority of manufactured homes in Southeast Texas use package units — a single cabinet that contains the compressor, condenser, evaporator coil, and air handler all in one unit, mounted outside. Standard site-built homes almost always use split systems, with a separate outdoor condenser and indoor air handler connected by refrigerant lines.
A contractor who primarily works on split systems may not be familiar with package unit installation, refrigerant routing for package configurations, or the specific clearance and connection requirements that manufactured homes require. This leads to improper installations, voided warranties, and systems that underperform from day one.
Downflow Air Handlers
Some manufactured homes use downflow air handlers — units designed to blow conditioned air downward into the ductwork beneath the home. This is the opposite orientation from most residential air handlers. Installing the wrong unit type, or failing to account for downflow configuration, results in a system that simply doesn't function correctly.
HUD-Code Compliance
Manufactured homes are built to HUD (Department of Housing and Urban Development) federal construction standards — not local building codes. HVAC equipment installed in manufactured homes must meet HUD-code equipment requirements. Not all residential HVAC equipment qualifies. A contractor who doesn't know the difference may install non-compliant equipment, which can affect insurance coverage, resale value, and manufacturer warranty eligibility.
Ductwork Differences
Manufactured home ductwork runs beneath the home in a belly board system — fundamentally different from the attic or wall ductwork in site-built homes. Duct connections, trunk line sizing, and return air pathways in manufactured homes require specific knowledge to work with correctly. An improperly connected duct system in a manufactured home will result in rooms that don't cool, high energy bills, and a system that runs continuously without reaching setpoint.
When to Replace Your Manufactured Home AC System
The average HVAC system lifespan in Southeast Texas is 12–15 years for properly maintained systems — and shorter for systems that have been neglected, undersized, or improperly installed. In manufactured homes, where package units work especially hard in the Gulf Coast heat and humidity, it's not unusual to see systems at the lower end of that range.
Here are the signs it's time to replace rather than repair:
The system is 12 years or older and has had multiple repairs. Once a package unit starts cycling through component failures — capacitors, contactors, then a refrigerant leak — you're usually entering the final phase of the system's operating life. Each repair buys months, not years.
The system uses R-22 refrigerant. R-22 (Freon) was phased out of production as of January 2020. If your system requires R-22 and has a refrigerant leak, recharging it is expensive, temporary, and increasingly impractical. Replacement with a modern R-410A system is almost always the better long-term decision.
The system can't maintain temperature during peak summer heat. If your manufactured home is 80°F inside when the thermostat is set to 74°F on a 95-degree July day, the system is either undersized, has lost efficiency, or both. In Southeast Texas, a system that can't keep up in peak heat is not a comfort issue — it's a health issue.
Your energy bills have increased significantly without a change in usage. A declining system works harder to produce the same cooling output, which shows up directly on your electric bill. If your summer utility costs have climbed noticeably over the past two or three years without explanation, your system's efficiency is dropping.
What a Proper Manufactured Home AC Replacement Looks Like
When All Seasons A/C replaces a manufactured home HVAC system, here's what actually happens:
Assessment first. We look at your existing system, your home's square footage, your ductwork condition, and your electrical setup before recommending equipment. A replacement that puts the wrong-size package unit on a manufactured home doesn't solve the problem — it creates new ones.
HUD-code compliant equipment. Every package unit we install in a manufactured home meets HUD federal construction standards. We don't cut corners on this, and you shouldn't accept it from any contractor.
Proper disconnection and removal. The existing unit is properly disconnected — refrigerant is recovered, not vented — and removed from the site. This is required by EPA regulations. Any contractor who doesn't recover refrigerant before removal is operating illegally.
Correct sizing. We size every replacement system using the home's actual square footage, insulation, ceiling height, and orientation — not a rule of thumb. In Southeast Texas, manufactured homes often require slightly larger systems than a simple square-footage formula suggests, because of the extreme heat load and the specific thermal characteristics of manufactured home construction.
Factory-authorized installation. As authorized Goodman and Daikin dealers, we install both brands under factory specification. This activates full extended manufacturer warranty coverage — 10 years on registered Goodman equipment. If the contractor replacing your system isn't an authorized dealer, your equipment may not qualify for the full warranty.
Ductwork inspection. Before we leave, we inspect the ductwork connections for leaks or disconnections. A new package unit running through a leaking duct system in the belly of a manufactured home wastes 20–30% of its cooling output immediately. We address this before the job is done.
Which County Are You In? Coverage Across Southeast Texas
Orange County
Our home base. We've been serving manufactured home communities across Orange County since the beginning — Orange, Vidor, Bridge City, Pinehurst, and surrounding areas. Package unit replacement is our most common job type in Orange County.
Jefferson County
Beaumont, Port Arthur, Nederland, Port Neches, and Groves. Jefferson County has a significant manufactured home population in outlying areas, particularly east and west of Beaumont. We service this area regularly.
Newton County
Newton County is one of the highest concentrations of manufactured housing in our service area — Burkeville, Newton, Bleakwood, and surrounding rural communities. If you're in Newton County and need a package unit replacement, this is exactly the kind of job we do every week.
Harris County
Southern Harris County — Pearland, Alvin, Friendswood, and Manvel. We service manufactured home communities in this area as part of our southern Harris County coverage.
Montgomery County
Our Conroe crew now covers Montgomery County full-time — Conroe, Willis, Cleveland, and Magnolia. If you're in Montgomery County and need manufactured home HVAC work, you don't have to wait for our Orange crew to make the trip. Our Conroe crew handles this area locally.
Frequently Asked Questions — Manufactured Home AC Replacement Near Me
What size AC unit does a manufactured home need in Southeast Texas? Most single-wide manufactured homes in Southeast Texas require a 2-ton or 3-ton package unit. Double-wide homes typically need a 3-ton or 4-ton system. The exact size depends on your home's square footage, ceiling height, insulation quality, and window area. All Seasons A/C sizes every replacement based on an actual assessment of your home — not a rule of thumb.
Can any HVAC contractor replace a manufactured home AC system? Technically, any licensed HVAC contractor can attempt the work. But manufactured home HVAC — package units, downflow air handlers, HUD-code compliance, belly duct systems — requires specific training and experience. A contractor who primarily works on site-built residential systems may make installation errors that affect performance and void your equipment warranty. Ask specifically how many manufactured home installs the contractor has completed.
How long does a manufactured home AC replacement take? A straightforward package unit swap typically takes 4–6 hours for a single-day completion. More involved jobs — ductwork repairs, electrical upgrades, or difficult access situations — may take longer. In most cases, your new system is running the same day.
Does my manufactured home need a permit for HVAC replacement in Texas? Permit requirements vary by county and jurisdiction. All Seasons A/C handles the permit inquiry and process as part of your replacement — we'll let you know what's required in your specific county when we provide your estimate.
Is a package unit or split system better for a manufactured home? Most manufactured homes are designed and built for package units — the ductwork, connections, and clearances are set up for that configuration. Converting a manufactured home from a package unit to a split system is possible but involves significant additional work and cost. In most cases, replacing an existing package unit with a new package unit is the correct and most cost-effective approach.
What brands do you install in manufactured homes? All Seasons A/C is an authorized Goodman and Daikin dealer. We also have experience with Intertherm, ICP/Smart Comfort, and Aspen — brands common in manufactured homes across the SETX market. We'll recommend the right brand for your home based on your budget, your system history, and what's available for your specific configuration.
Ready to Replace Your Manufactured Home AC System?
If your package unit has failed or is on its last legs, don't wait out the Southeast Texas summer with a system that can't keep up. All Seasons A/C has been replacing manufactured home HVAC systems across this region since 1982 — 840+ installs last year alone. We know these systems, we know this market, and we'll give you a straight answer about what your home needs.
[Call Now: (409) 201-5573]
All Seasons A/C — Air Conditioning & Heating, Service & Installation Based in Orange County, TX | Conroe, TX | License #TACLA56073E Serving Orange, Jefferson, Newton, Harris & Montgomery County Since 1982