Dehumidification Services
Dehumidification is what actually removes water from a building — air movers only push it into the air. This page covers dehumidification as a standalone service: chronic indoor humidity, damp enclosed spaces, post-loss moisture control after another contractor has left, and temporary humidity management during construction or storage.
Common causes we see
- Prolonged high outdoor humidity with insufficient mechanical cooling
- Below-grade and enclosed spaces with no natural air exchange
- Oversized HVAC systems that cool without running long enough to dehumidify
- Residual moisture from an earlier loss that was never fully dried
Signs you need Dehumidification Services now
- Indoor relative humidity holding above 60% on a hygrometer
- Condensation on windows, ducts, pipes or toilet tanks
- Musty smell that returns each afternoon in warm weather
- Doors sticking, trim swelling or paper and fabric feeling damp
Situations we handle every week
- The house has smelled damp since a leak was repaired months ago
- A warehouse is condensing on the slab and product is being affected
- You need humidity held down while a build finishes out
What happens if it is left alone
- Mold germinates on most indoor surfaces once relative humidity holds above roughly 60% for a sustained period
- Dust mite populations increase sharply in humid conditions, which drives allergy and asthma symptoms
- Sustained humidity swells and warps wood floors, doors, trim and cabinetry
- Condensation on cool surfaces creates hidden wetting in wall cavities and around ductwork
How we handle dehumidification services
- 1Measure before prescribingTemperature, relative humidity and grains per pound are logged in each affected area, and outdoor conditions are recorded for comparison. Equipment choice depends on those numbers.
- 2Find the moisture sourceDehumidification treats the symptom. We look for the cause too — a wet crawl space, a slab issue, an HVAC that short-cycles or an unresolved leak.
- 3Select LGR or desiccantLGR refrigerant units are efficient in warm conditions; desiccant units are used for low temperatures, very low target humidity or large open volumes like warehouses.
- 4Control the envelopeThe treated space is closed and, where needed, sectioned with containment so the equipment conditions a defined volume rather than fighting the outdoors.
- 5Monitor and hand overReadings are tracked daily until targets hold without intervention, then we advise on the permanent fix — ventilation, HVAC changes or a fitted whole-home dehumidifier.
What's included
- Psychrometric survey with logged readings
- Moisture source investigation
- LGR and desiccant dehumidifier deployment
- Containment and envelope sealing where required
- Daily monitoring and equipment adjustment
- Recommendations for permanent humidity control
How this differs from similar services
Dehumidification Services vs Structural Drying
Structural drying targets a specific wet building after a loss. Dehumidification as a service manages ambient humidity, which may have no single water event behind it.
Dehumidification Services vs Moisture Detection
If humidity keeps returning, detection finds the hidden source feeding it rather than treating the air indefinitely.
Read before you decide
Dehumidification Services — frequently asked
Consumer units remove a fraction of the water per day that an LGR removes and stall in cool or very humid conditions. For a real moisture problem they run continuously and never reach target.
Related services
Structural Drying
Structural drying is the science half of restoration: removing bound moisture from framing, subfloor, plaster and concrete after the free water is gone. It is not a matter of putting fans in a room — equipment counts are calculated from cubic volume, class of loss and material type, then adjusted daily against psychrometric readings until the building matches its own unaffected baseline.
Moisture Detection
Moisture detection is diagnostic work: finding water you cannot see and proving how far it has spread, without demolishing the building to look. Thermal imaging shows temperature anomalies, meters confirm whether those anomalies are actually wet, and the combination produces a moisture map you can act on — or use to show an adjuster exactly what is affected.
Crawl Space Water Removal
Whatever is happening in your crawl space is happening to the floor of your house. Standing water under a home evaporates upward through the subfloor all day, so the symptoms usually show up as cupped flooring, high indoor humidity and a smell in the rooms above rather than anything visible below. Access is tight, so this is equipment and technique work rather than brute force.
Mold Remediation
Remediation is not spraying and wiping. It is containing the affected area under negative pressure, removing colonised material without letting spores travel through the rest of the building, cleaning what stays, and then correcting the moisture that caused it. If the water source is not fixed, mold comes back no matter how well the removal is done.