AC repair
Heat pumps
Ductless mini splits
Trane
GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateRheem Ductwork Repair: The West Palm Beach Owner’s Guide
Rheem ductwork repair in West Palm Beach typically runs $150 – $650 installed, depending on whether we’re sealing a leaking section, replacing a crushed run, or rebuilding a plenum connection. We stock common Rheem-compatible duct fittings, collars, and flex duct on our trucks, so most repairs are done same-day. The way most West Palm Beach homeowners discover a ductwork problem is a room that never cools down, a whistling sound behind a wall, or an electric bill that climbed for no obvious reason.
Ductwork is the delivery system for everything your Rheem system produces. When it leaks, you’re paying to cool your attic or the space between your walls. In South Florida humidity, a leaking duct also pulls in moist air, which leads to condensation, mildew smells, and drywall stains. This is not a cosmetic issue. It’s a system failure that costs you money every single day.
Here’s the key takeaway up front: most Rheem ductwork failures in West Palm Beach are repairable without replacing the entire duct system. A good technician finds the leak, the crushed section, or the disconnected joint, fixes it, and verifies the airflow. You don’t need a sales pitch. You need a straight answer.
Which Rheem Models This Applies To
Ductwork is not model-specific the way a control board or blower motor is, but Rheem systems have a few compatibility points worth knowing. Rheem air handlers and furnaces use standard supply plenum openings, typically 17.5″, 21″, or 24.5″ wide depending on your cabinet size. If a duct repair involves reconnecting to the plenum, matching that opening matters. We measure it before we cut anything.
For flex duct runs, Rheem systems perform best with R-6 or R-8 insulated flex in Florida attics. R-4 flex, common in older West Palm Beach homes, is undersized for our heat load and often disintegrates faster. When we repair a section, we always match the existing diameter, but if you’ve got degraded R-4 in a hot attic, we’ll tell you plainly: replacing that run with R-8 pays for itself in about two summers.
We’re an independent service provider, not affiliated with Rheem. That means we can use OEM Rheem duct components when the job calls for it, or quality aftermarket equivalents when they match the spec and save you money. The decision comes down to what failed and where. We’ll show you the part before we install it.
Styles & brands we work with





Signs Your Rheem Ductwork Repair Is Failing
- One room is always warmer than the rest. This usually means a disconnected or crushed flex run feeding that room. Air is escaping into the attic before it reaches the register. We trace the run, find the break, and reconnect or replace the section.
- A whistling or rushing sound behind a wall or ceiling. That’s air forcing its way through a gap it shouldn’t be in. It’s loudest when the system first kicks on. Left alone, the gap grows.
- Dust blowing from your registers every time the AC cycles. A breach in the return duct pulls attic dust, insulation particles, and whatever else is up there into your air stream. This is a comfort issue and an air quality issue.
- Your electric bill spikes without a change in usage. Duct leaks can waste 20 – 30% of the air your Rheem system produces. That’s not a small number in West Palm Beach, where AC runs most of the year.
- Condensation or water stains near the air handler or on ceilings below duct runs. Warm, humid Florida air entering a cool duct system creates moisture. That moisture shows up as stains, drips, or that musty smell in certain rooms.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
Most Rheem ductwork repairs in West Palm Beach fall between $150 and $650. Small jobs, like sealing a leaking joint or reattaching a disconnected flex run, sit at the lower end. Larger jobs, like replacing a crushed 25-foot run in a tight attic or rebuilding a rusted plenum connection, land at the higher end.
What drives the price:
- Access. A duct run in an open attic is quick work. A run buried under blown insulation or squeezed into a low-clearance crawl space takes longer.
- Materials. Insulated flex duct costs more than metal tape and mastic. R-8 flex costs more than R-6. You’ll see the material cost broken out in writing before any work starts.
- Scope. Sealing one joint is a single repair. If the issue is systemic, say, several disconnected runs and a damaged plenum, we address it as one job and price it as one job.
Every repair includes a written price before we start, and a written guarantee when we’re done. If the repair fails within the guarantee period, we return at no charge under the 365-Day Done Right Promise. No argument, no prorated nonsense. Call (728) 220-0996 and we’ll get your Rheem ductwork sorted.
DIY or Call Us?
Ductwork is not like swapping a filter. There’s no high voltage or dangerous gas involved, but there’s a real risk of making things worse. A bad tape job on a duct seam will fail again within months. A kinked flex run reduces airflow just like a leak does. And if you don’t have the right mastic and UL-rated tape, you’re not sealing anything for a Florida attic’s temperature swings.
What you can do safely: check your visible registers for blockages, look for obvious gaps where duct meets register boot, and make a note of which rooms are warm. What you shouldn’t do: crawl into a hot attic mid-July, cut into ductwork you can’t fully see, or use duct tape (yes, the name is misleading, and no, it doesn’t work for ducts).
Devin Marlowe has a saying he uses with homeowners: “Tell me what it’s doing, and I’ll tell you what it needs, no guesswork, no runaround.” If your Rheem system is running but your rooms aren’t cooling, call (728) 220-0996. We’ll diagnose it properly.
FAQs
Flex duct in a Florida attic typically lasts 10 – 15 years before the outer vapor barrier degrades and the insulation value drops. Metal duct can last 30 years or more with sealed joints. The heat and humidity in West Palm Beach attics shorten that lifespan compared to cooler climates, which is why we recommend an inspection if your ductwork is past the 12-year mark.
Most leaks are repairable. A disconnected joint, a punctured flex run, or a failing connection at the plenum or register boot can usually be fixed without replacing the whole system. Replacement only makes sense when the duct is crushed, the insulation is saturated, or the inner liner is torn along a long stretch. We’ll always tell you which one applies to your situation.
A single leak or disconnected run typically takes 60 – 90 minutes once we’re on site. A more involved job, like replacing a long flex run or rebuilding a plenum connection, can take 2 – 4 hours. We’ll give you a time estimate with your written price before any work begins.
Yes. Our trucks carry common Rheem-compatible flex duct in standard diameters, metal collars, plenum fittings, mastic, and UL-rated sealing tape. If your repair requires a specialty fitting or a specific Rheem part, we can typically source it same-day from local suppliers in West Palm Beach. We also stock parts for Carrier, Trane, and Lennox systems.
If your Rheem system is running but your home isn’t cooling, don’t wait through another hot West Palm Beach afternoon. Call (728) 220-0996 and talk to a live person. We’ll answer your questions, give you a straight answer, and if you want us out there, you’ll get a written price before any work starts. That’s how we do it, every time.
Written by Devin Marlowe, Owner, Brandt HVAC Co – West Palm Beach at Brandt HVAC Co West Palm Beach, serving West Palm Beach and nearby areas.