Existing Ductwork

HEP Heat and AirExisting Ductwork

Existing Ductwork | Dehumidifier Installation | Heating and Air Conditioning | Robbins

Looking for year-round comfort without overhauling your entire HVAC system? HEP’s specialists in Robbins seamlessly tie modern humidity control into your existing ductwork heating and air conditioning, delivering balanced temperatures and crisp, breathable air. Our precise dehumidifier installation eliminates sticky summers and musty odors while helping your equipment run more efficiently—meaning lower utility bills and fewer allergy triggers for you.

From the first inspection to the final airflow check, we treat your home like our own: punctual arrivals, transparent pricing, and tidy workmanship every step of the way. Count on HEP to create the ideal indoor climate so you can enjoy game nights, quiet mornings, and everything in between—always feeling just right.

FAQs

Do I need to modify my existing ductwork to add a whole-home dehumidifier?

In most Robbins homes, a whole-home dehumidifier ties directly into the return-air side of the existing ductwork, so major changes are rarely required. Our technicians inspect your system first to confirm duct size, static pressure, and available space. If the return plenum is undersized or access is limited, we may recommend installing a short bypass duct or adding a dedicated return drop. These minor adjustments preserve airflow balance while allowing the dehumidifier to treat all conditioned air efficiently.

How long does it take to install a dehumidifier with my current HVAC system?

A typical installation in Robbins takes 3–5 hours. The exact time depends on factors such as the complexity of your duct layout, availability of a nearby condensate drain, and whether we need to add an electrical outlet or hard-wire the unit. Because we are working within existing ductwork, we can complete most projects in one visit without disrupting your household routine.

Will running a dehumidifier significantly increase my energy bills?

Whole-home dehumidifiers draw far less power than air conditioners. By lowering indoor humidity, they allow you to raise the thermostat 2–4 °F while feeling equally comfortable. Most Robbins homeowners see little to no net increase in electricity costs, and many report slight savings because the air conditioner runs fewer and shorter cycles. Modern ENERGY STAR® models consume roughly 5–8 cents per hour at current local utility rates.

How do I know what capacity dehumidifier my home needs?

Sizing depends on square footage, number of occupants, local climate data for Robbins, and baseline indoor humidity. We perform a load calculation, measure existing indoor RH levels, and factor in daily moisture sources such as cooking, showers, and basement seepage. Most single-family homes require 70–120 pints (8,000–15,000 BTU) of moisture removal per day, but we verify this with on-site readings to prevent undersizing or oversizing, both of which waste energy and reduce performance.

What maintenance is required after installation?

Maintenance is minimal. Clean or replace the dehumidifier’s air filter every 3–6 months, just as you would with your HVAC filter. Twice a year, inspect the condensate drain line for clogs and ensure the float switch operates properly. During your annual HVAC service, our technician will also check refrigerant pressures, blower speeds, and overall unit operation. Most manufacturers recommend a full professional tune-up once a year to maintain warranty coverage.

Can a dehumidifier improve indoor air quality and reduce allergens?

Yes. Dust mites, mold, and mildew thrive when relative humidity exceeds 60 %. By maintaining RH between 45 % and 55 %, a whole-home dehumidifier makes the environment less hospitable to these allergens. You’ll notice fewer musty odors, reduced mold growth on surfaces, and improved comfort for asthma or allergy sufferers. In combination with MERV-rated HVAC filters, the system can greatly enhance overall indoor air quality in your Robbins home.

HEP Heat and Air
Book Online
(423) 228-7742