Core C07

8 Building Archetypes — Grounded in Real Structures

A 1970s block with centralized district heating has completely different requirements than a modern residential complex with heat pumps and elevators.

A1Pre-1990

Pre-1990 Classic Block

Shared vertical risers, district heating (RADET), and structural reserve fund focus.

Savings:18-28% utility optimization
A2Rehabilitated

Thermally Rehabilitated Block

Insulated exterior, double glazing; benefits from moisture and air quality monitoring.

Savings:12-18% efficiency gain
A31990–2010

1990–2010 Transition Building

Individual unit gas boilers, mixed utility risers, and tailored maintenance plans.

Savings:15-22% maintenance ROI
A4Post-2010

Modern Residential Complex

Underground parking, high-speed elevators, access control, and amenity upkeep.

Savings:20-30% vendor contracts
A5Private / Gated

Gated Villa Community

Private roads, perimeter security, dedicated pumping stations, and parcel-based quotas.

Savings:15-25% network maintenance
A6Independent

Standalone Villa

Single owner; direct tracking of household maintenance, HVAC warranties, and energy.

Savings:Direct owner savings
A7Mixed-Use

Mixed-Use (Residential + Commercial)

Zoned ground-floor retail or clinic traffic, different VAT rates, and submetered zones.

Savings:Clear cost separation
A8Short-term / Airbnb

Short-Term / Aparthotel

Guest turnover, variable utility spikes, digital key management, and cleaning logs.

Savings:Operational speed
Building DNA & ROI Calculator (Core C14 & C15)

Calculate Verifiable Savings for Your Building

Verified Ledger Protocol
60 units
RON 18,000
Estimated Annual Realized Savings
RON 47,664/ year
Saving per Unit:~RON 794 / year
Admin Hours Saved:~45 hours / month
How are these savings achieved?

Through automated riser leakage detection (OCR meters), peer-benchmarked vendor renegotiation (Contract Leakage alerts), and automated month-end billing.