Local, Family-Owned Service Since 1998

We don't want to be the biggest, we want to be the best

Mobile & Modular Home HVAC Services in Gainesville, FL

Manufactured homes are built to federal HUD standards, not local building codes, and they run ductwork beneath the floor rather than through the attic. That changes the equipment, the sizing, and where problems hide. A+ Air Conditioning and Refrigeration has serviced hundreds of mobile and modular homes across Alachua County since 1998.

Manufactured Home HVAC

One side of the double-wide colder than the other, or an aging system that needs replacing with equipment actually rated for your home? Let's take a look.

HUD-rated equipment • Belly & crossover duct expertise • Free estimates

Google
star star star star star
Read Reviews arrow_forward
BBB A+ Rating
American Standard Dealer
GACCA
NADCA
diversity_1 Family-Owned &
Operated Since 1998
warning Same-Day
Emergency Service
Built Differently, Serviced Differently

Our Manufactured Home HVAC Services

Cooling, heating, and heat pumps for single-wides, double-wides, and modular homes, with the underbelly and crossover ductwork checked on every visit.

ac_unit

Mobile Home Air Conditioning

Installation, repair, and maintenance for manufactured home cooling. Oversizing is the most common problem we find, and it is why so many of these homes feel humid even at a low thermostat setting.

Learn More arrow_forward
heat_pump

Mobile Home Heat Pumps

One system for both seasons, which suits manufactured homes and mild Florida winters well. Air handlers must carry the HUD rating and the downflow or horizontal airflow configuration these homes require.

Learn More arrow_forward
mode_heat

Mobile Home Heating

Furnace installation, repair, and maintenance using equipment rated for manufactured home installation, with combustion air, venting, and heat exchanger safety checks appropriate to confined equipment spaces.

Learn More arrow_forward
Family-Owned & Locally-Operated Since 1998

Why Manufactured Homes Need a Contractor Who Works on Them Regularly

The most expensive thing a homeowner can hear is a technician figuring out a manufactured home on the spot. These houses are not smaller versions of site-built homes. They are built to a different federal standard, use different equipment, and route air through a system that sits under the floor rather than above the ceiling.

A standard residential air handler often will not fit the equipment closet, may not use the airflow orientation the home requires, and will not carry the HUD rating a compliant installation needs. That is a code and safety problem, not a preference. We have worked on hundreds of these homes across Alachua County, and our technicians know where to look before anyone opens a toolbox. Licensed FL #CAC1821265 and #CACA41190, BBB Accredited, and members of the Gainesville Air Conditioner Association, NADCA, and the Gainesville Chamber of Commerce.

A+ Air Conditioning and Refrigeration manufactured home HVAC service
A+ Air Conditioning and Refrigeration manufactured home HVAC service
A+ Air Conditioning and Refrigeration manufactured home HVAC service
home_pin

Serving Gainesville Since 1998

Hundreds of manufactured homes across Alachua County

rule

HUD-Rated Equipment

Systems approved for manufactured home installation

diversity_1

Family-Owned Values

Honest, transparent service from people who care

verified_user

Licensed & Accredited

FL #CAC1821265, #CACA41190, BBB Accredited

linear_scale

Belly & Crossover Ducts

Inspected on every installation and tune-up

The Five Differences That Matter

How Manufactured Home Construction Changes HVAC Work

Every one of these affects how equipment should be selected, sized, and installed. They are also where most of the comfort complaints we are called about actually originate.

One Room Always Warmer or Colder?

In a multi-section home, that is very often the crossover duct rather than the equipment. It is the most vulnerable part of the whole duct system, and it is not something you can see without getting underneath the home.

What We Check That Others Miss

linear_scale
Belly duct systems north_east

Ductwork in a manufactured home runs beneath the floor inside an enclosed belly, exposed to ground moisture, temperature extremes, and pests. Leaks, disconnections, crushed sections, and rodent damage are all common, and a new system cannot deliver its rated performance through deteriorated ducts.

join
The crossover duct south_east

Double-wides and triple-wides connect their sections with a flexible duct running beneath the marriage line. Animals, moisture, and age cause these to collapse, disconnect, or develop holes. We verify it is sealed, insulated, and properly supported on every installation.

straighten
Sizing for a lighter building envelope south_east

Thinner walls, floors, and ceilings and lower insulation values change the load calculation. We run a Manual J adjusted for manufactured home construction rather than a square-footage estimate, because oversized equipment cools fast, shuts off early, and never removes the humidity.

door_sliding
Compact equipment spaces south_east

The air handler or furnace sits in a dedicated closet or alcove with limited clearance. Equipment has to fit, meet HUD requirements for combustion air and venting where gas is involved, and use the airflow orientation the belly duct system expects.

deck
Skirting and the elevated floor south_east

Most of these homes sit on piers or blocks with an exposed underbelly. Damaged skirting and poor underbelly insulation are frequent causes of drafts and high bills, and we assess both during service rather than treating them as somebody else's problem.

Settling and shifting also stress refrigerant line connections over time, which is why leaks turn up in places you would not expect on a site-built home.

Choosing Your System

Which Setup Fits Your Manufactured Home

There is no single right answer. What already exists at the home usually decides it, and we would rather explain the options than push one.

heat_pump
A heat pump covers heating and cooling with one piece of equipment and no gas service required, which fits most manufactured homes in our climate.
local_fire_department
A properly rated mobile home furnace paired with dedicated cooling is a solid choice where gas is already at the home.
deployed_code
A self-contained package unit is the standard configuration on many manufactured homes and keeps every component in one accessible outdoor cabinet.
climate_mini_split
A ductless mini-split is often the smartest retrofit when belly ductwork is damaged, undersized, or absent, and it works well for additions and enclosed porches.
Beyond the Equipment

Getting Your Bills Down Without Replacing Anything

Manufactured homes respond strongly to envelope work, sometimes more than to new equipment. When a homeowner asks how to cut cooling costs, this is where we start.

  • check_circle Duct sealing and repair - the single highest-value fix on most of these homes, because the leaks are under the floor where nobody sees them
  • check_circle Owens Corning blown-in insulation - particularly worthwhile on homes built before the mid-2000s
  • check_circle Air sealing and intact skirting - closing gaps where the home meets the skirting, and keeping the underbelly properly ventilated
  • check_circle Indoor air quality - manufactured homes are tighter than site-built houses, which concentrates what is already indoors
  • check_circle Filter discipline - check monthly and replace every 30 to 90 days; a clogged filter is the leading cause of preventable problems in these homes

Regular service also matters more here. Our Comfort Club covers manufactured home equipment and includes the belly and crossover duct checks as part of the visit.

Why Choose Us?

The A+ Difference: Your Local Comfort Team

Here's what we believe: every homeowner in Gainesville, FL deserves an HVAC company that shows up on time, tells you the truth, does the job right, and charges a fair price. That's been our promise since we opened our doors in 1998, and it's the reason families across North Central Florida keep coming back and recommending us to their neighbors.

We're a family-owned and locally operated business, not a franchise, not a corporation. When you call A+ Air Conditioning and Refrigeration, you're calling people who live and work right here in your community. Our technicians are trained, licensed, and experienced with American Standard equipment, and we take real pride in the work we do.

A+ Air Conditioning technician at work
A+ Air Conditioning team member
Customer Reviews

See What Our Customers Say

HVAC Financing and Maintenance
Financing Options

Flexible Financing to Fit Your Budget

We understand that a new HVAC system is a significant investment, and we don't want finances to stand between your family and year-round comfort. That's why A+ Air Conditioning and Refrigeration has teamed up with trusted lending institutions to offer flexible financing options that make upgrading more convenient. Subject to approved credit.

What Are the Benefits of Financing?

savings
Convenient Monthly Payments south_east

Spread the cost of your new system over manageable monthly installments instead of one large upfront expense.

assignment_turned_in
Quick Approval Process south_east

Get pre-approved in minutes with a simple application through our financing options. Subject to credit approval.

bar_chart
Competitive Rates south_east

These financing companies offer competitive rates to qualified homeowners in Gainesville, FL.

receipt_long_off
No Surprise Costs south_east

Transparent terms with no hidden fees or unexpected charges throughout the life of your plan.

energy_savings_leaf
Invest in Efficiency south_east

A new high-efficiency system can lower your monthly utility bills, offsetting your financing payments.

Wells Fargo

Trusted nationwide lending with flexible home improvement financing options and promotional rates for qualified buyers. Subject to approved credit.

Apply Online

Innovative financing solutions designed specifically for home improvement projects, with fast approvals and competitive terms.

Apply Now

Local lending you can trust, offering personalized financing options with member-friendly rates for Gainesville, FL homeowners.

Apply Today
HVAC Financing and Maintenance
Our Maintenance Plans

Join the A+ Comfort Club

The smartest way to protect your HVAC investment is with regular professional maintenance. Our Comfort Club membership gives your system the preventive care it needs to run efficiently, last longer, and avoid unexpected breakdowns, all while saving you money with exclusive member benefits.

Our Benefits Include

event
Priority Scheduling south_east

Comfort Club members jump to the front of the line for service appointments

mode_heat_cool
Seasonal Tune-Ups south_east

Two comprehensive maintenance visits per year to prepare your system for summer and winter

loyalty
Discounted Repairs south_east

Members receive exclusive discounts on any repair services needed throughout the year

settings
Extended Equipment Life south_east

Regular maintenance can add years to your system's lifespan, delaying costly replacements

price_check
No Overtime Charges south_east

No overtime fees for after-hours service calls as a Comfort Club member

Residential HVAC maintenance
Keep Your Home Comfortable

Our Residential Plan

Our Residential Comfort Club is designed for Gainesville, FL homeowners who want peace of mind knowing their HVAC system is professionally maintained year-round. Includes two seasonal tune-ups, priority service, repair discounts, and no-hassle scheduling.

Commercial HVAC maintenance
Peak Efficiency for Your Business

Our Commercial Plan

Our Commercial Comfort Club keeps your business comfortable and productive. Whether you operate a retail space, office building, restaurant, or warehouse in Gainesville, FL, we'll customize a maintenance plan that fits your equipment and your budget. We service American Standard RTUs, boilers, commercial refrigeration, and more.

A+ Air Conditioning and Refrigeration service area map in Gainesville, FL
North Central Florida Service

Serving Gainesville, FL and Surrounding Communities

Our team proudly serves homeowners and businesses throughout North Central Florida. From our home base in Gainesville, FL, we provide responsive, reliable HVAC service across Alachua County and surrounding areas. Whether you need emergency AC repair on a Saturday afternoon or a scheduled installation next week, we're just a phone call away.

Serving Our Communities Around

Don't See Your Location?

We may still serve your area. Give us a call and we'll let you know if we can help. Our service territory is always growing to meet the needs of North Central Florida homeowners.

Promotions & Specials

Current Specials & Savings

FREE Germicidal UV System
CODE: WEB

Enjoy a free germicidal UV light with the purchase of a new air purification system.

phone 352-374-4988

Must present at time of transaction, valid only with coupon, cannot be combined with any other offers.

$59 Precision Tune-Up
CODE: WEB

Get your AC system ready for hot summer days with a precision tune-up.

phone 352-374-4988

Must present at time of transaction, valid only with coupon, cannot be combined with any other offers.

20% Off Emergency Service
CODE: WEB

When your comfort can't wait, we've got your back, and a little savings to go with it.

phone 352-374-4988

Must present at time of transaction, valid only with coupon, cannot be combined with any other offers.

$50 Off Any Service Over $350
CODE: WEB

A little thank-you for trusting us with your home's comfort: $50 off when you need us most.

phone 352-374-4988

Must present at time of transaction, valid only with coupon, cannot be combined with any other offers.

$150 Off A Surge Protector
CODE: WEB

Your investment deserves the best. Protect your HVAC Unit with a Surge Protector.

phone 352-374-4988

Must present at time of transaction, valid only with coupon, cannot be combined with any other offers.

A+ Air Conditioning technician

Let's Get Started

Whether it is a single-wide, a double-wide, or a modular home, you deserve a contractor who already knows how it is built. Tell us what is happening and we will bring the right equipment knowledge with us. Estimates are free and carry no obligation.

Contact Us Today phone 352-374-4988

A+ Air Conditioning and Refrigeration - "We don't want to be the biggest, we want to be the best."

Answering Your Questions

Mobile & Modular Home HVAC Questions

No. Equipment must be specifically rated and approved for manufactured home use. Standard residential units often will not fit the compact equipment closet, may not use the downflow or horizontal airflow configuration a belly duct system requires, and will not carry the HUD rating needed for a compliant installation.

Almost always the crossover duct, the flexible duct connecting the two sections beneath the marriage line. It is the most vulnerable section of the entire duct system, and animals, moisture, and age cause it to collapse, disconnect, or develop holes. A disconnected or crushed run beneath the floor produces exactly this symptom.

This is usually oversized equipment. A system that is too large cools the air quickly and shuts off before it has run long enough to pull moisture out, so the home ends up cold and clammy at the same time. It is the most common problem we find in manufactured homes, and it traces back to sizing by rule of thumb rather than load calculation.

A heat pump suits most manufactured homes here. It handles heating and cooling with one piece of equipment, needs no gas service, and works efficiently in our mild winters. If gas is already at the home, a properly rated mobile home furnace paired with dedicated cooling is also a solid setup. We look at what is already in place before recommending either.

Yes, and it is often the best answer when belly ductwork is damaged, undersized, or missing entirely. A mini-split delivers conditioned air directly into the room without relying on the underfloor duct system at all. It also works well as a supplement for additions, enclosed porches, and rooms that never quite keep up.

© Red Barn Media Group 2026