Commercial real estate

Commercial indoor air quality monitoring across UK buildings

Indoor air quality has become a commercial real-estate metric. Tenants ask for the data; ESG frameworks score it; and lease clauses increasingly reference WELL Air, BREEAM HEA 02 and RESET Air. Building-wide IAQ monitoring is how landlords and operators answer those questions.

CO₂612 ppmPM2.58 µg/m³VOC0.21 mg/m³RH46 %

Lease standards

WELL · BREEAM · RESET

Coverage

Building-wide

Reporting

Per floor & per tenant

Retention

12+ months

01

Why landlords and operators are deploying IAQ monitoring

Commercial tenants now ask for measurable air-quality performance, not assurances. Leasing teams need data to support marketing claims. ESG reporting needs auditable indoor environmental quality indicators. And asset managers need an early-warning system that exposes HVAC drift before tenant complaints become retention risk.

A single, building-wide IAQ monitoring platform serves all three audiences from one dataset.

02

Scope of a commercial IAQ programme

Sensors are deployed per floor and per tenancy, measuring CO₂, PM2.5, TVOC, temperature and humidity continuously. Reception, breakout areas, meeting rooms and outdoor-air intake corridors are typically prioritised.

Tenant dashboards give occupants visibility. Landlord dashboards aggregate across the estate. Quarterly reports summarise performance against BS EN 16798-1 Category II and WELL Air thresholds.

03

ESG, leasing and tenant retention

Audited IAQ data feeds GRESB, SBTi-adjacent disclosures and corporate ESG narratives. It also supports lease-renewal conversations: a tenant who can see the air quality of their space is materially less likely to dispute service charges. WELL Building Standard and BREEAM air quality credits both depend on continuous data.

Next step

Specify a building-wide IAQ programme

Speak to a consultant