Retrofit Network

HVAC Project Gallery

Real installation, commissioning, and service photos from DB Enterprises in Calgary. These projects demonstrate professional HVAC work across residential and commercial properties — from single condenser replacements to rooftop multi-unit systems.

All Projects

Residential and commercial HVAC installation, commissioning, and service work by DB Enterprises across Calgary and Alberta.

Commercial rooftop HVAC condenser installation with Calgary Tower skyline — multiple cooling units arranged in parallel rows
Multi-unit commercial HVAC condenser array on Calgary rooftop. Multiple units installed with proper spacing for airflow and service access.Photo: DB Enterprises
Lennox evaporator coil indoor HVAC component with aluminum fins, copper R-410A refrigerant tubing, and specification label
Lennox evaporator coil — indoor component showing R-410A refrigerant coil construction with aluminum fins and copper tubing in sheet metal cabinet.Photo: DB Enterprises
Residential outdoor air conditioning condenser unit on concrete pad with copper refrigerant lines and electrical conduit
Residential AC condenser installation. Unit mounted on concrete pad with properly secured refrigerant lines and electrical disconnect.Photo: DB Enterprises
Outdoor HVAC condenser with electrical disconnect box, liquid-tight conduit, and copper lines against stucco wall
HVAC condenser with electrical disconnect and liquid-tight conduit on stucco exterior. Copper refrigerant lines properly secured.Photo: DB Enterprises
HVAC technician manifold gauges and vacuum pump setup during refrigerant line commissioning on dual condenser installation
System evacuation during refrigerant line commissioning. Manifold gauges and vacuum pump connected to verify system integrity before charging.Photo: DB Enterprises
Dual residential AC condenser units with stacked electrical disconnects and refrigerant line routing
Multi-unit residential installation. Dual condensers with proper electrical disconnects, refrigerant line routing, and concrete pads.Photo: DB Enterprises
HVAC service equipment including vacuum pump, manifold gauges, and recovery tank during refrigerant recovery
Refrigerant recovery and system servicing. Professional equipment setup including vacuum pump, manifold gauges, and recovery cylinder.Photo: DB Enterprises
Mitsubishi Electric commercial rooftop condenser unit with snow and ice indicating cold climate operation
Mitsubishi Electric rooftop HVAC unit operating in winter conditions. Demonstrates cold-climate heat pump capability in Alberta.Photo: DB Enterprises
Mitsubishi City Multi VRF commercial rooftop unit with snow cover showing cold-climate heat pump operation
Mitsubishi City Multi VRF system on commercial rooftop. Engineered for Alberta winter conditions with reliable cold-climate performance.Photo: DB Enterprises

Frequently asked questions

Who is DB Enterprises?
DB Enterprises is a Calgary-based HVAC service and installation company. Their project photos are featured on Retrofit Network to show real examples of professional HVAC work.
Are these photos from actual projects?
Yes. All photos are from real DB Enterprises installations and service calls across Calgary and Alberta. They show actual equipment, workmanship, and job site conditions.
Can I get similar work done on my property?
Request a quote through Retrofit Network and we'll connect you with contractors serving your area who can assess your project.
What types of HVAC projects are shown?
The gallery covers residential AC condenser installations, commercial rooftop units (Mitsubishi Electric, Lennox), evaporator coils, electrical disconnects, refrigerant line commissioning, and system service/maintenance work.
Are the photos free to use?
No. These photos are the property of DB Enterprises and Retrofit Network. Do not reproduce without permission.