From historic Harrisburg brownstones to homes and commercial facilities in Lower Paxton, Colonial Park, and Susquehanna Township, Central Penn provides NADCA-certified air duct cleaning and mold decontamination.
The Susquehanna Valley experiences significant seasonal temperature shifts—hot, humid summers paired with cold, dry winters. This humidity difference creates prime conditions for moisture accumulation, microbial growth, and mold spores inside air handler units and ductwork throughout Harrisburg and Dauphin County.
Whether you own a vintage property in Midtown Harrisburg, a suburban family home in Colonial Park, or manage an office building near the Capitol Complex, Central Penn uses negative-air extraction systems that safely capture decades of dust, pet hair, allergen build-up, and mold spores without dispersing contaminants into your breathing air.
Complete supply, return, register, and grille cleaning for homes across Midtown, Uptown, Lower Paxton, and Linglestown.
State agencies, medical centers, corporate offices, and restaurant chains (including grease and HVAC exhausts).
Prevent residential and multi-unit laundry fires with comprehensive lint removal from dryer to rooftop or sidewall terminations.
In-duct UV-C germicidal lamps installed at the coil, where Susquehanna river-valley humidity lets mold and bacteria establish fastest. Continuous treatment between cleanings for homes, state offices, and medical suites.
Targeted antimicrobial treatments for air handlers, evaporator coils, and plenums affected by river-valley humidity.
Full blower wheel, motor housing, and drain pan restoration. Harrisburg systems that run hard through humid summers lose measurable airflow to caked buildup on the fan blades.
We provide full residential and commercial coverage across all Dauphin County zip codes:
Large Commercial Project Capabilities: We regularly service large corporate accounts, multi-family apartment communities, and restaurant chains throughout the Harrisburg metropolitan corridor. No project is too large or complex for our certified crew.
Yes. We cover Harrisburg city (17101–17104) plus Colonial Park, Lower Paxton, Susquehanna Township, Swatara Township, Linglestown, Paxtang, Penbrook and Dauphin. Our base in Shiremanstown is about fifteen minutes from downtown, so Harrisburg jobs are same-week scheduling in most cases.
Price depends on the size of your system, the number of supply and return vents, and whether the air handler needs remediation. We quote a flat price in writing after a free on-site estimate, so what you are quoted is what you pay — no bait-and-switch add-ons once the crew arrives.
Almost always. Many homes in Midtown, Uptown and Allison Hill have original sheet-metal trunk lines, and older duct runs are exactly where decades of debris collect. We use sealed negative-air containment and soft-bristle agitation sized to the duct, which cleans thoroughly without stressing aging seams.
Yes. We regularly service state and county office buildings, multi-family apartment communities, medical offices and restaurants across the Harrisburg corridor. We schedule after business hours or overnight so your operation is not disrupted, and we provide documentation for compliance records.
Yes. We install in-duct UV-C germicidal systems at the evaporator coil for homes, state and county offices, and medical suites throughout Harrisburg and Dauphin County. Susquehanna river-valley humidity is what makes them worth having here — it keeps coil surfaces damp enough for mold and bacteria to re-establish between cleanings, and continuous UV treatment is what interrupts that cycle.
We open the cabinet and clean the components a duct cleaning alone never reaches: the blower wheel, motor housing, evaporator coil and condensate drain pan. Caked buildup on fan blades costs real airflow, so Harrisburg systems that run hard through humid summers often regain noticeable performance from this alone.
Contact Central Penn today for a fast, free estimate on your residential or commercial HVAC system.