Air that looks clean can still feel stuffy, smell musty, trigger headaches, or leave dust everywhere by day’s end. If family members wake up congested, windows sweat in winter, a basement smells damp, or the A/C runs yet rooms feel clammy, the issue isn’t just comfort, it’s air quality. That’s where Penn Mechanical Company’s Indoor Air Quality (IAQ) Assessment comes in: we identify what’s in your air, why it’s there, and the most effective way to fix it without guesswork or upsells.
If two or more sound familiar, an IAQ assessment will pinpoint causes and the right fix.
1) Conversation & History
We start with a short interview: symptoms, schedules, pets, recent renovations, hot/cold rooms, and cleaning routines. Your lived experience guides our testing.
2) Whole-Home Walkthrough
We look for moisture sources, visible growth, airflow blockages, filter fit, duct leakage clues, and ventilation paths (kitchen, baths, laundry).
3) Measurements & Spot Tests (based on home needs)
4) Room-by-Room Findings
You’ll see what’s driving the issues source, pathway, and pressure imbalances so we solve causes, not symptoms.
5) Prioritized Action Plan
A simple, phased plan: what to do now, what to plan next, and which upgrades bring the biggest impact per dollar.
Better Filtration (MERV 11–13 or media cabinets)
Captures finer dust and pollen while protecting blowers and coils. We ensure your system can handle the airflow no choking your ducts.
Purification (UV-C / advanced oxidizing cells)
Targets microbial growth on coils and helps with odors. Best when paired with proper filtration and humidity control.
Balanced Ventilation (HRV/ERV) & Fan Upgrades
Bring in filtered outdoor air while exhausting stale indoor air. Right-sized bath/kitchen fans with timers or humidity controls actually clear moisture.
Humidity Management
Duct Sealing & Return-Air Corrections
Fix leakage and pressure issues that recirculate dust and pull attic/crawl air into living spaces.
Source & Behavior Tweaks
Low-emission cleaning products/paints, vacuuming with a HEPA machine, range-hood use during cooking, and filter-change schedules that match your home.
Monitors & Smart Controls
Room IAQ monitors and thermostat strategies (circulation, setback, dry mode) to keep conditions steady without guesswork.
If you want, pricing for any improvements flat, up-front, no surprises
Fewer symptoms: less morning stuffiness, fewer dusting sessions, calmer allergies
No. Assessments are non-invasive. If hidden moisture is suspected, we discuss next-step options before anything invasive.
Not always. Many homes see major gains from proper MERV filtration and humidity control alone. We’ll recommend only what your readings justify.
Yes. Most improvements filter upgrades, return-air fixes, and ventilation tweaks layer onto your current system.
Annually is a good baseline; sooner after renovations, wildfire smoke events, or if symptoms return.
Tell us what you’re noticing musty rooms, morning congestion, quick dust buildup, or window moisture and we’ll tailor an Indoor Air Quality Assessment to pinpoint causes and deliver fixes that work. Prefer to talk first? Call 484-877-8864 and speak with a Penn Mechanical IAQ specialist.