Whole-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.
Air Duct Cleaning in Portsmouth, VA
Dryer vent cleaning in Portsmouth addresses a problem that starts with the city’s geography: homes near the Elizabeth River and its tidal tributaries hold moisture in crawl spaces, and that moisture finds its way into every system that moves air. Clogged dryer vents here are not just a lint buildup issue. They’re a humidity problem compounded by mid-century ductwork that was never designed for Portsmouth’s damp, flood-prone conditions. Call (806) 606-6902 for a written price before any work starts.
Why Portsmouth Homes Are Different
Portsmouth sits among the most tidal-flood-vulnerable cities on the East Coast. Large neighborhoods in the northern and western parts of the city sit only a few feet above sea level along the Elizabeth River and its branches. Most homes rest on crawl-space foundations, which means the ductwork runs directly through spaces that collect moisture from tidal intrusion and groundwater. That persistent dampness creates conditions where mold and microbial growth inside ducts become a recurring structural problem, not a one-time issue.
The housing stock makes it worse. Cradock and Port Norfolk are filled with mid-century bungalows and capes built quickly to house Norfolk Naval Shipyard workers. Many still have original galvanized or early sheet-metal ductwork running through unconditioned crawl spaces. In neighborhoods like Cavalier Manor and Westhaven, where sunny-day tidal flooding is common, technicians regularly pull flex ductwork from crawl spaces to find visible mold growth and insect debris from past flood events. The humidity never really leaves these spaces, and the ducts pay the price.
Our Main Portsmouth Services
Two services dominate the calls we get from Portsmouth homeowners, and both trace back to the city’s crawl-space humidity and aging ductwork.
Air Duct Cleaning in Portsmouth
Whole-system duct cleaning in Portsmouth starts with a camera inspection of every run, because what’s inside a 1960s ranch home’s ductwork in Cavalier Manor is rarely just dust. We photograph the inside of each supply and return run before cleaning begins, then clean using negative-pressure extraction with professional-grade equipment from Nikro and Rotobrush. Afterward, you receive the before-and-after photo record as a standard deliverable. Air Duct Cleaning in Portsmouth includes the full written scope and the 365-Day Done Right Promise.

HVAC Cleaning in Portsmouth
HVAC cleaning in Portsmouth means addressing the blower, coil, and plenum, not just the duct runs. In crawl-space homes near the Elizabeth River, the evaporator coil often sits in a damp, dark environment that encourages microbial growth. We clean the full air path, photograph the coil and blower before and after, and document everything in writing. HVAC Cleaning in Portsmouth covers the complete system, not just the visible registers.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterDryer Vent Cleaning in Portsmouth

Dryer vent cleaning in Portsmouth is the highest-value service for most homeowners here because of how the city’s housing was built. Mid-century capes and bungalows in Cradock, Port Norfolk, and Westhaven often route dryer vents through crawl spaces or long exterior runs that collect lint faster in Portsmouth’s humid air. When a vent run passes through a damp crawl space, the lint absorbs moisture and becomes a dense, sticky mass that restricts airflow far sooner than in drier inland markets. Our Dryer Vent Cleaning service starts with a camera inspection of the full vent run, so you see exactly what we found before we clean it.
Dryer Vent Inspection
Signs you need it
Clothes take more than one full cycle to dry, or the dryer exterior gets hotter than it used to during normal operation.
What it costs in Portsmouth
A camera inspection of the full dryer vent run in Portsmouth typically costs $75-$150, and that fee is credited toward cleaning if you proceed.
How we do it
We run a camera from the dryer connection point to the exterior termination, photograph every obstruction and restriction, and show you the images before quoting a written price.
Lint Removal
Signs you need it
Visible lint around the exterior vent hood, or the dryer shuts off mid-cycle due to overheating.
What it costs in Portsmouth
Full lint removal from a standard residential dryer vent in Portsmouth runs $130-$220, depending on run length and access.
How we do it
We use a rotating brush and high-CFM negative-pressure extraction to pull lint from the full run, then photograph the interior before and after to document the result.
Vent Rerouting
Signs you need it
The current vent run is longer than 25 feet, has more than two elbows, or terminates in a crawl space instead of outside.
What it costs in Portsmouth
Rerouting a dryer vent in Portsmouth typically costs $350-$700, depending on the path and wall or floor penetrations required.
How we do it
We design the shortest code-compliant run, replace rigid or semi-rigid ductwork, and photograph the new installation from end to end.
Bird Guard Installation
Signs you need it
You hear birds or see nesting material at the exterior vent termination, or the vent hood flapper is missing or damaged.
What it costs in Portsmouth
A bird guard installed at the exterior termination in Portsmouth costs $60-$120, including the part and installation.
How we do it
We remove any existing nesting material, install a galvanized or stainless guard, and photograph the finished termination to confirm proper fit and airflow.
What Dryer Vent Cleaning Costs in Portsmouth
| Item | Typical range in Portsmouth |
|---|---|
| Dryer vent inspection | $75-$150 |
| Lint removal (standard run) | $130-$220 |
| Vent rerouting | $350-$700 |
| Bird guard installation | $60-$120 |
How often should a dryer vent be cleaned in Portsmouth?
Every 12-18 months for most Portsmouth homes. Homes near tidal flood zones or with crawl-space vent runs should be inspected annually, because damp lint compacts faster and restricts airflow sooner than dry lint in inland markets like Chesapeake or Suffolk.
Why does my dryer vent clog faster in Portsmouth than it did in my last house?
The humidity. Portsmouth’s crawl spaces hold moisture from tidal intrusion and high dewpoints, and that moisture wets the lint inside the vent run. Damp lint sticks to vent walls and compacts into a dense obstruction that dry lint would not form. Call (806) 606-6902 to schedule an inspection.
Duct Repair & Sealing in Portsmouth

Duct repair and sealing in Portsmouth usually starts with a problem found in the crawl space. In mid-century homes in Cradock and Port Norfolk, original galvanized ductwork has spent decades in damp, occasionally flooded crawl spaces, and the seams, joints, and insulation show it. Disconnected runs, rusted sections, and torn flex duct are common findings. Our Duct Repair & Sealing service includes a camera inspection of every accessible run and a written scope before we touch anything.
Duct Sealing
Signs you need it
Rooms stay warmer than others in summer, or you can feel air escaping at visible joints and seams in the crawl space.
What it costs in Portsmouth
Sealing accessible duct seams with mastic or foil tape in Portsmouth typically costs $300-$500, depending on how many runs are accessible.
How we do it
We apply mastic sealant to every accessible joint and seam, then perform a pressure test to measure improvement and photograph the sealed runs.
Flex Duct Repair
Signs you need it
A flex duct has been crushed, torn, or pulled loose in the crawl space, often after a flood event or pest intrusion.
What it costs in Portsmouth
Replacing or repairing a damaged flex duct run in Portsmouth runs $200-$450 per run, including materials and sealing.
How we do it
We cut out the damaged section, install new R-6 or R-8 flex duct to the existing register and plenum, seal both connections, and photograph the finished repair.
Duct Insulation
Signs you need it
Condensation forms on ductwork in the crawl space, or the ducts are wrapped in degraded, torn, or missing insulation.
What it costs in Portsmouth
Insulating accessible ductwork in a Portsmouth crawl space typically costs $400-$900, depending on the number of runs and insulation type.
How we do it
We wrap exposed runs with R-6 or R-8 insulation, seal all seams, and photograph the completed insulation before we leave the crawl space.
What Duct Repair & Sealing Costs in Portsmouth
| Item | Typical range in Portsmouth |
|---|---|
| Duct sealing (accessible seams) | $300-$500 |
| Flex duct repair/replacement | $200-$450 per run |
| Duct insulation | $400-$900 |
Can you repair ducts without replacing the whole system?
Yes, and that’s the norm. Most Portsmouth homes need targeted repairs: sealing seams, replacing a damaged flex run, or re-insulating exposed sections. Full replacement is rarely necessary unless the ductwork has widespread rust or flood damage. Call (806) 606-6902 for a written assessment.
Do I need a permit for duct repair in Portsmouth?
Most duct sealing and repair work does not require a city permit. If the repair involves replacing a significant portion of the duct system or altering the HVAC design, a mechanical permit may be required, and we handle that as part of the written scope.
Air Quality & Sanitizing in Portsmouth

Air quality and sanitizing in Portsmouth is driven by the city’s crawl-space reality. When ductwork runs through spaces that hold moisture from tidal flooding and groundwater, the air moving through those ducts carries whatever grows inside them. Mold spores, bacteria, and musty odors become a whole-house problem. Our Air Quality & Sanitizing service includes a camera inspection of the duct interiors and a written recommendation based on what we actually find, not what a generic checklist says should be there.
Mold Treatment
Signs you need it
Visible mold growth on duct interiors or registers, or a persistent musty smell that gets stronger when the HVAC runs.
What it costs in Portsmouth
Mold treatment for an accessible duct system in Portsmouth typically costs $500-$1,200, depending on the extent of growth and system size.
How we do it
We photograph the affected areas, apply an EPA-registered antimicrobial treatment to the duct interiors and plenum, and document the treatment with before-and-after images.
Odor Removal
Signs you need it
A persistent smell from the vents that returns days after cleaning, often musty or stale, especially in crawl-space homes.
What it costs in Portsmouth
Odor removal for a standard Portsmouth home typically costs $250-$500, including duct interior treatment and fogging where appropriate.
How we do it
We identify the odor source with a camera inspection, treat the interior surfaces with an odor-neutralizing agent, and deliver the photo record showing the treated areas.
UV Light Installation
Signs you need it
Recurring mold growth on the evaporator coil or interior of the air handler, common in Portsmouth’s high-humidity crawl-space installations.
What it costs in Portsmouth
A UV light installed at the coil or air handler in Portsmouth runs $600-$1,200, including the unit and electrical connection.
How we do it
We mount the UV unit at the coil or plenum, wire it to run continuously or with the blower, and photograph the installation and the coil before and after.
What Air Quality & Sanitizing Costs in Portsmouth
| Item | Typical range in Portsmouth |
|---|---|
| Mold treatment (accessible duct system) | $500-$1,200 |
| Odor removal | $250-$500 |
| UV light installation | $600-$1,200 |
Is mold in my ducts a health risk?
It can be, and Portsmouth’s crawl-space humidity makes it a recurring issue rather than a one-time problem. Mold spores move through the supply air every time the system runs. If you see or smell mold near your registers, call (806) 606-6902 for a camera inspection and written assessment.
How do I know the sanitizing treatment actually worked?
You receive a documented photo record of every treated area, inside the ducts and at the coil, before and after treatment. That record is a standard deliverable on every visit, not an optional extra.
Brands We Service in Portsmouth

We service and install equipment from Guardsman, Honeywell, Rotobrush, and Nikro, and stock common replacement parts locally for faster turnaround in Portsmouth. Our brands page lists the full equipment roster so you can verify what we use before agreeing to a price.
Pricing for Air Duct Cleaning in Portsmouth, VA
| Service | Typical range in Portsmouth |
|---|---|
| Dryer vent inspection | $75-$150 |
| Lint removal (standard run) | $130-$220 |
| Vent rerouting | $350-$700 |
| Bird guard installation | $60-$120 |
| Duct sealing (accessible seams) | $300-$500 |
| Flex duct repair/replacement | $200-$450 per run |
| Duct insulation | $400-$900 |
| Mold treatment (accessible duct system) | $500-$1,200 |
| Odor removal | $250-$500 |
| UV light installation | $600-$1,200 |
Prices in Portsmouth run toward the higher end of these ranges when the work involves crawl-space access, long vent runs, or ductwork that has been sitting in flood-prone conditions. Every job starts with a written price before any work begins, under Haven Standard Clause 1, so the number you approve is the number you pay.
Neighborhoods We Serve in Portsmouth

We work throughout Portsmouth, from the shipyard-adjacent streets of Cradock to the mid-century ranches of Cavalier Manor. Our crews know which blocks flood, which crawl spaces hold water, and which duct systems need the most attention.
- Cradock
- Port Norfolk
- Cavalier Manor
- Westhaven
- Olde Towne
Response time for most Portsmouth neighborhoods is one to three business days, depending on the season and how many crawl-space jobs are already scheduled.
Service Area - Cities Near Portsmouth
CleanRun serves Portsmouth and the surrounding Hampton Roads communities, including Chesapeake, VA, Norfolk, VA, Suffolk, VA, and Virginia Beach, VA. Each city has its own housing stock and humidity profile, and our written-price approach is the same everywhere we go.
Serving Portsmouth, VA - Our Local Coverage Area

We’re based in the Portsmouth area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in Portsmouth
Most Portsmouth addresses are scheduled within one to three business days. Crawl-space access and the specific service needed may affect timing, but the written price is delivered before any work begins, and the schedule is set at that point.
Interior duct cleaning, sealing, and sanitizing do not require HOA approval in Portsmouth. If your project involves exterior vent terminations or visible changes to the home, check your HOA covenants. We provide a written scope that makes those details clear before work starts.
Yes. Homes in Cradock, Cavalier Manor, and Westhaven frequently need repairs after tidal flooding. We inspect the full duct system, document everything with photos, and provide a written price for the specific repairs needed. Call (806) 606-6902 to schedule an inspection.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Portsmouth Customers Say
"The dryer vent was almost completely blocked with lint. They showed me the photograph and I understood immediately why the dryer had been running twice."
- Lucia M."They found a disconnected duct in the crawl space that had been dumping conditioned air under the house for years. Photographed it, quoted the repair, fixed it."
- Devon A."On time, professional, and explained what the readings meant without talking down to me."
- Warren E.




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