- HEP Heat and Air
- Detailed Indoor-air Assessment

Detailed Indoor-air Assessment
Detailed Indoor-air Assessment | Ventilation and Air Quality | Heating and Air Conditioning | Birchwood
Breathe easier in Birchwood with HEP’s detailed indoor-air assessment for heating and air conditioning. Our certified specialists don’t just glance at filters and vents—they analyze airflow patterns, measure humidity and pollutant levels, and inspect every component of your HVAC system. From historic cottages to modern builds, we pinpoint hidden inefficiencies that drive up energy bills and leave rooms stuffy or drafty.
Armed with real-time data, we create a clear roadmap to improve ventilation and air quality, boost system performance, and safeguard your family’s health. Whether you need duct sealing, smart-control upgrades, or a complete HVAC redesign, HEP delivers science-backed solutions that keep Birchwood homes comfortable year-round—so the only thing you’ll notice is fresher, cleaner air.
FAQs
Why is a professional indoor-air assessment important for my Birchwood home or business?
Birchwood’s seasonal humidity swings and tightly sealed modern buildings can trap contaminants indoors. A professional assessment pinpoints hidden pollutants, ventilation shortfalls, and HVAC inefficiencies that affect health, comfort, and energy costs. By identifying issues early, you can reduce allergy and asthma triggers, prevent mold growth, meet local building codes, and extend the life of your heating and cooling equipment.
What services are included in your detailed indoor-air assessment?
Our assessment is a multi-step process: (1) initial consultation and occupant survey; (2) on-site inspection of HVAC equipment, ductwork, and building envelope; (3) real-time monitoring of temperature, humidity, CO₂, VOCs, and particulate matter (PM2.5/PM10); (4) air-flow and pressure testing to verify ventilation rates; (5) optional laboratory sampling for mold, bacteria, or formaldehyde; and (6) a comprehensive written report with data charts, code comparisons, and prioritized recommendations.
How do you evaluate the effectiveness of my ventilation and HVAC systems?
We use calibrated balometers, anemometers, and pressure gauges to measure supply and return airflows at diffusers, determine air-changes-per-hour (ACH), and locate imbalances that cause drafts or insufficient fresh air. Thermographic imaging spots duct leaks and insulation voids, while blower-door tests identify envelope leakage. We also review filter selection, maintenance records, and control settings to be sure your equipment is operating at its design specification.
Which indoor air pollutants do you commonly test for in Birchwood properties?
Standard testing targets carbon dioxide (indicator of ventilation adequacy), carbon monoxide, volatile organic compounds (paints, cleaning chemicals), formaldehyde (pressed-wood products), airborne mold spores, dust and fiberglass fibers, and fine particulate matter (PM2.5) that can penetrate deep into the lungs. We can also test for radon, combustion by-products, and allergens such as pollen or pet dander when specific concerns arise.
How long will the assessment take and will it disrupt my daily activities?
Most residential assessments take 2–4 hours; small commercial spaces require half a day, while larger facilities may need one full day. Our technicians work around your schedule, use quiet instruments, and keep pathways clear. Continuous air-quality monitors are battery-powered and can be left on-site for 24–48 hours without interfering with occupants. Any required equipment access (e.g., to air handlers or rooftop units) is coordinated in advance to minimize downtime.
What happens after the assessment—do you provide solutions as well?
Yes. Within five business days you receive a digital report summarizing findings, lab results, and photographs. Each issue is paired with actionable solutions, such as upgrading MERV or HEPA filtration, sealing ducts, installing energy-recovery ventilators, adjusting control strategies, or scheduling coil cleanings. We prioritize recommendations by cost, impact, and ease of implementation, and our licensed HVAC team can quote and perform any corrective work you choose.