Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Trusted Air Duct Repair for Laguna Niguel Homeowners
When a duct system fails, it rarely announces itself with a bang. More often, you notice a room that never quite cools in August, a musty smell when the blower kicks on, or dust settling on furniture two days after you wiped it down. Air duct repair in Laguna Niguel addresses the physical damage inside your ductwork: separated joints, crushed flex runs, pinhole leaks, and disconnected boots behind walls or in attics. We’ve been doing this work since 2011, and we’re one of the few Laguna Niguel duct specialists who clean the system first, then repair what the cleaning exposes. If you suspect a leak or a blockage, call (855) 525-6862. We answer 24/7, and fast dispatch runs from 7am to 7pm.
HVAC Duct Installation
HVAC Duct Installation means building a new duct run from scratch: sizing, routing, sealing, and connecting supply and return lines to your air handler. You’d need this when adding a room, finishing a garage, replacing a system that was undersized from day one, or correcting a botched retrofit. We plan the layout around your home’s actual airflow needs, not a one-size-fits-all chart, and we use rigid and flex duct appropriately for each section. A full HVAC duct installation for a typical Laguna Niguel home runs roughly $3,500 to $8,000 depending on access, register count, and whether the old ductwork has to be pulled out first. Every job gets a written estimate before any work begins.
Sizing and Airflow Planning
Undersized ductwork is the silent saboteur of an otherwise good HVAC system. We measure static pressure and calculate CFM requirements room by room so the new ducts match what the blower can actually deliver.
Sealing and Testing
After installation, we seal every joint with mastic and verify the system holds pressure. A duct run that leaks 15% of its air is a waste of capacity and money, and we don’t leave until the numbers are right.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Air Duct Replacement
Air Duct Replacement involves removing damaged, contaminated, or collapsed sections of ductwork and installing new material in their place. You’d choose replacement over repair when the metal is rusted through, the flex duct has been crushed by stored boxes in the attic, or a previous owner’s DIY work left gaps too big to seal. We handle the tear-out, disposal, and reinstallation, matching the new sections to your existing system so air flows the way it should. Air duct replacement in Laguna Niguel typically falls between $1,800 and $5,500 depending on how many runs are involved and whether they’re in a crawlspace, attic, or behind finished walls. Your written estimate sets the final price.
When Replacement Beats Repair
A small tear at a joint is a repair job. A 15-foot run of flex duct that’s been walked on and crushed is a replacement job. We’ll show you photos of the damage during our inspection so you can see exactly what we’re looking at.
Material Selection
Different sections of your home call for different duct types. Rigid galvanized steel holds up best in exposed attic runs, while insulated flex makes sense for tight chases and short connector pieces. We don’t push the cheapest material; we push what the system needs.
Ductwork Repair
Ductwork Repair is the targeted fix: resealing a separated joint, patching a hole, replacing a crushed elbow, reattaching a register boot that’s come loose from the floor. Most homes in Laguna Niguel need this kind of work more than they need full replacement. The trouble is that you can’t see the damage, so it goes unnoticed until your energy bill climbs or a room stays stubbornly hot. During a repair visit, we inspect the full accessible length of your duct system, mark every problem we find, and fix what can be fixed on the spot. Ductwork repair jobs here usually run $350 to $1,400 depending on the number and location of the failures. The estimate you receive before we start is the price you pay.
Leak Detection
We don’t guess. We check for airflow at every register, inspect joints visually where accessible, and use pressure testing to confirm whether the system is losing air outside the conditioned space. If you’re losing 20% of your cooled air into the attic, you should know it.
Common Repair Points
The failures we see most often are at the connections: boot-to-floor joints, plenum-to-trunk connections, and elbows where flex duct changes direction. These are stress points, and they’re where the majority of leaks and separations happen.
Duct Replacement
Duct Replacement is the full removal of an existing duct run and installation of a new one in the same path. It’s the right call when the old ductwork has been contaminated by pests, crushed beyond repair, or simply aged past the point where patching makes sense. Laguna Niguel homes built in the 1970s and 1980s often have original metal ducts that are now forty-plus years old, held together with worn tape and hope. We remove the old material, haul it away, and install new ductwork sized correctly for your current system. Duct replacement costs in Laguna Niguel typically range from $2,800 to $7,000 for a full-system job, with partial replacements starting around $1,100. A free estimate gives you an exact number before any commitment.
Full vs. Partial Replacement
Sometimes only one run is bad. Sometimes the whole trunk line is past saving. We’ll give you an honest assessment based on what we can see and test, and we won’t sell you a full replacement if three sections of repair will do the job.
Attic Access Challenges
Many Laguna Niguel attics are tight, low-slope spaces that make duct work physically demanding. We bring the right tools and know how to maneuver new duct into place without tearing up your ceilings or leaving a mess in the hallway.
Ductwork Installation
Ductwork Installation is the ground-up build for a new system or a major remodel where the old ductwork is being abandoned entirely. If you’re replacing an HVAC system or converting a home that never had central air, this is the service you need. We route new supply and return lines through the attic or crawlspace, cut and frame register openings, and connect everything to the air handler with proper sealing at every joint. Ductwork installation for a standard single-story Laguna Niguel home generally runs $4,000 to $9,500, and two-story homes with more complex routing fall at the higher end. The written estimate you receive before work starts is what the job costs.
New System Pairing
When you’re putting in new equipment, the ducts shouldn’t be an afterthought. We coordinate installation with your HVAC contractor so the airflow matches the new blower’s output from day one. Your ducts work with your HVAC system, and so does our crew.
Remodel and Addition Work
Adding a bedroom or converting a bonus room means extending the duct system. We handle the design and installation for new runs that tie into the existing trunk line without throwing the whole house’s airflow out of balance.
Brands We Service
We service Rotobrush equipment and know where these rotary brush systems wear out over time: the brushes themselves, the vacuum seals, and the hose connections that see daily flexing. If a Rotobrush unit is underperforming, we can usually pinpoint the problem in one visit. We also service Nikro equipment, which is built for restoration and remediation work and demands careful attention to filtration and airflow consistency.
We service Guardsman equipment as well, including their duct cleaning accessories and containment components. Whether you have Rotobrush, Nikro, Guardsman, or any other make, we can help. The equipment brand matters less than the technician’s ability to keep it running correctly.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Rooms that don’t reach the set temperature. If one bedroom is always five degrees warmer than the rest of the house in summer, a disconnected or crushed duct run is the likely culprit. The air you’re paying to condition is going somewhere other than that room.
- Dust appearing within days of cleaning. Leaky return ducts pull unfiltered attic or crawlspace air into your system and blow it through the house. If your furniture gets dusty two days after you wipe it down, the leak is upstream.
- Musty or stale air from the vents. A duct that’s pulling air from an unconditioned space often brings a smell with it. That odor is a map from the attic or crawlspace directly into your living room.
- Rattling or banging when the blower cycles on. Metal ducts expand and contract as air temperature changes, but a persistent rattle often means a joint has separated and the two pieces are chattering against each other.
- Energy bills climbing without a change in usage. A duct leak means your HVAC system runs longer to hit the thermostat setting. If the bill went up but your habits didn’t change, check the ducts before you replace the equipment.
Our Process, Step by Step
- 1
Inspection and pressure testing. We start by checking airflow at every register and measuring static pressure in the system. This tells us whether the ducts are moving the right volume of air and where the restrictions or leaks are likely hiding.
- 2
Visual and camera inspection. We look at every accessible section of ductwork, and where we can’t physically see, we use a camera to check inside the duct. This is how we find crushed flex, separated joints, and debris that pressure testing alone won’t reveal.
- 3
Written findings and estimate. You get a plain-language explanation of what we found, what needs to be fixed, and what it will cost. No upsell, no pressure. If a repair isn’t urgent, we’ll tell you that too.
- 4
Repair or replacement work. We complete the repairs in one visit whenever possible, using mastic and proper fasteners rather than tape that fails in two years. If replacement is needed, we schedule the work and show up when we say we will.
- 5
Re-testing and confirmation. After the repair, we re-check airflow and pressure to confirm the problem is actually solved. You’ll see before-and-after airflow numbers for the affected rooms.
How Much Does Air Duct Repair Cost in Laguna Niguel?
A typical air duct repair in Laguna Niguel runs $350 to $1,400 for sealing leaks, reconnecting separated joints, or replacing a crushed section of flex duct. Partial duct replacement starts around $1,100, and full-system replacement runs $2,800 to $7,000 depending on home size and duct accessibility. Duct Cleaning Laguna Niguel customers often combine cleaning and repair in one visit, which can be more efficient than scheduling two separate appointments. What affects the price most: how many duct runs are damaged, whether they’re in an attic or a crawlspace, and whether access requires cutting drywall. The honest way to avoid overpaying is to get a written estimate that itemizes the work. Ours does. The estimate is free, and the price we quote is the price you pay.
Our Service Area Near Laguna Niguel
We serve homeowners throughout south Orange County, including San Juan Capistrano, San Clemente, Rancho Santa Margarita, Dana Point, Ladera Ranch, Coto De Caza, Rancho Mission Viejo, Foothill Ranch, Portola Hills, Lake Forest, and Laguna Woods. Dispatch from 7am to 7pm Sunday through Friday, and depending on where you are, we can often reach you for same-day repair when the schedule allows. If you’re anywhere in the Laguna Niguel area, call (855) 525-6862 and we’ll get you on the calendar.
Serving Laguna Niguel, CA – Our Local Coverage Area
We serve Laguna Niguel and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
Frequently Asked Questions About Air Duct Repair in Laguna Niguel
Air duct repair is the process of fixing physical problems in your ductwork: resealing separated joints, patching holes, replacing crushed or torn flex duct, and reattaching register boots. It restores proper airflow so your HVAC system heats and cools every room effectively. We clean the system first, then repair what the cleaning exposes.
Most repair jobs in Laguna Niguel take two to four hours from arrival to final testing. Larger jobs involving multiple duct runs or replacement sections may run a full day. We’ll give you a clear time estimate before we start.
In Laguna Niguel, targeted ductwork repair typically runs $350 to $1,400, while full replacement jobs run $2,800 to $7,000. The final price depends on access, damage extent, and how many runs need work. Call (855) 525-6862 for a free written estimate, because no two attic layouts are the same.
Yes. We work with and service equipment from leading IAQ brands including Honeywell, Aprilaire, and Abatement Technologies. If you have a whole-home air quality system tied into your ducts, we understand how the components interact and can keep them running right. Call (855) 525-6862 and we’ll discuss your setup.
We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. If your schedule is flexible and the day’s schedule allows, we can often reach you the same day you call. The best way to find out is to call (855) 525-6862 early.
We stand behind our workmanship. If a repair fails because of something we did, we’ll come back and make it right. We’ve been serving south Orange County since 2011, and our reputation depends on doing the job correctly the first time.
Clear a path to your attic access or crawlspace hatch and move anything fragile away from the registers we’ll be testing. You don’t need to move furniture, but keeping pets in a separate room helps us work faster. We’ll handle everything else from there.
Schedule Your Air Duct Repair Service in Laguna Niguel Today
If your ducts are leaking, crushed, or disconnected, waiting makes the problem worse. Call (855) 525-6862 for a free, no-obligation estimate. We answer 24/7, and fast dispatch runs from 7am to 7pm, Sunday through Friday. Your written estimate sets the price before any work begins.
Written by Stan Hammond, Owner at Duct Cleaning Laguna Niguel, serving Laguna Niguel since 2011.