Drier, Healthier Comfort in the Rio Grande Valley

Whole-House Dehumidifier Installation & Service

RGV heat + humidity can make rooms feel sticky even when the AC is running. A whole-house dehumidifier keeps indoor relative humidity in the 40–55% sweet spot, reducing musty odors and mold risk, protecting wood floors and furnishings, and making your home feel cooler at a higher thermostat setting. Treviño Repairs sizes, installs, and integrates dehumidifiers with your existing HVAC—clean ducting, safe condensate drainage, proper power, and professional commissioning—so your space stays comfortable without overworking the AC.

Balanced Humidity, Better Comfort—RGV Wide

Services for Whole-House Dehumidifiers

We design and install dehumidification that fits your home and system—not just a portable stopgap. After a quick review of latent load (square footage, occupants, infiltration) and airflow/static pressure, we plan a clean, code-compliant install with dedicated return/supply ducting (or supply tie-in), safe condensate routing, and the right control strategy. On install day we protect the work area, set the unit, wire power/controls, commission to spec, and walk you through simple maintenance.

We install & service:

  • Whole-house dehumidifiers (approx. 70–200+ pints/day)
  • Dedicated return & supply ducting or supply tie-ins with balancing dampers
  • Wall humidistats or smart-thermostat integration; remote sensors (as applicable)
  • Condensate management: gravity drains, traps, pans, pumps, float safeties
  • Fresh-air ventilation kits (select models) for dry, tempered makeup air
  • Filter/media changes, cleanouts, and performance checks

Integration & code items (as applicable):

  • Sizing by square footage, infiltration, indoor RH targets, and latent load
  • Duct sizing, static-pressure checks, sealed/insulated connections
  • Dedicated 120V/240V circuit, disconnect, and GFCI/AFCI where required
  • Approved drain termination with proper trap and air gap (where required)
  • Secondary drain pan when installed over finished spaces; overflow shutoff interlocks

Upgrades & options:

  • Return air adds and duct sealing to reduce moisture infiltration
  • Smart-thermostat humidity setpoints, dehumidify-on-demand logic
  • Surge protection for equipment; remote monitoring (where supported)
Neat workmanship, documentation, and homeowner walkthrough included.

Whole-House vs. Portable Dehumidifiers — RGV Guide

Whole-house dehumidifiers connect to your HVAC ducts and treat the entire home with higher capacity, better efficiency, and quieter operation—automatically maintaining 40–55% RH without buckets to empty. They can run without the AC on mild, sticky days and integrate with fresh-air kits to dry incoming air. Portable units are low-cost and room-specific, but they’re louder, add heat to the room, require frequent tank emptying, and rarely address humidity evenly across the home. In our humid RGV climate, a ducted whole-home system delivers steadier comfort, protects finishes, and often reduces AC runtime.

Know the Warning Signs in the Rio Grande Valley

When to Install or Upgrade a Whole-House Dehumidifier

Indoor humidity over 60%, rooms that feel clammy at normal temps, musty odors, window or vent condensation, cupping wood floors, visible mold/mildew, sweaty supply registers, frequent AC cycles with poor comfort, or allergy/respiratory irritation are strong indicators it’s time for whole-home dehumidification. Treviño Repairs can measure RH and static pressure, evaluate returns/ducts, and recommend a right-sized system with safe drainage and simple controls for your RGV home or business.

What to Expect with Treviño Repairs

Our Whole-House Dehumidifier Installation Process

  1. Assess & Size. Review square footage, infiltration, problem areas, and existing HVAC; set RH goals (typically 40–55%).

  2. Plan & Options. Choose capacity, duct method (dedicated return/supply or supply tie-in), control style, and condensate routing; clear pricing.

  3. Protect & Prep. Shoe covers, drop cloths, safe shutoffs, layout marks, and pad/bracket placement.

  4. Duct & Mount. Install sealed/insulated duct connections with balancing dampers; mount the dehumidifier and verify clearances.

  5. Power & Drain. Add a dedicated circuit/disconnect, wire controls/humidistat, route trapped drain line to an approved termination or install a pump with float safety.

  6. Commission & Balance. Verify airflow/static, check amp draw, set RH target, test condensate flow, and confirm quiet, stable operation.

  7. Clean Up & Walkthrough. Tidy the area, label filters and setpoints, review maintenance intervals, and provide documentation for your records.

Real Stories. Real Results.

What Our Customers Are Saying

Whole-House Dehumidifier Questions, Answered

Straightforward answers before you book—symptoms, costs, fixes.

Most homes feel best at 40–55%. We’ll set an RH that balances comfort, mold prevention, and energy use for your space.

 

Often. By removing moisture directly, you can stay comfortable at a slightly higher thermostat setting and reduce AC runtime—especially on mild, humid days.

Common locations are attics, mechanical closets, or garages (with insulated/ducted connections). Whole-home units are typically quieter than portables because the fan is remote and ducted.

 

Not necessarily. We can use a wall humidistat, integrate with many smart thermostats, or provide a dedicated controller—whatever fits your system and preferences.

Replace/clean the unit’s filter on schedule, keep drains clear, and check the pump/pan if installed above finished spaces. We’ll label intervals and review simple upkeep.