Electrical & HVAC Installation for 22 Units
The Holly Road development is a 22-unit, two-storey townhouse project designed as a higher-end residential offering rather than a standard entry-level build. ATL was engaged to deliver the complete electrical and HVAC scope across all units, working closely alongside the construction team to ensure quality, consistency, and timely delivery.
From lighting and power through to heating systems and underfloor heating readiness, the project required a coordinated, repeatable approach that maintained a premium finish across a large number of dwellings.
ATL delivered a full end-to-end electrical and heating solution across all 22 townhouses.
Full internal electrical fit-out across all units
LED downlights throughout
Kitchen pendant lighting
Power, data and internet cabling
Electric garage door power
Bathroom heaters and heated towel rails
LED night-lights integrated into bathroom vanities
Stair tread sensor lighting
Heat pump power supply, installation and commissioning
Electrical setup for underfloor heating systems
The front three units were completed to a higher specification and included underfloor heating, pendant feature lighting, stair tread sensor lights, and additional vanity LED detailing. These homes were later used as showcase sale units.
Exterior architectural feature lighting
Landlord lighting controlled by daylight sensors to meet council requirements
Lighting designed to comply with council-mandated LUX levels for public areas, including shared driveways and carparking
A third-party lighting designer was engaged to ensure all compliance requirements were met without compromising the visual appeal of the development.
Each townhouse was fitted with a single high-wall split system heat pump to meet Healthy Homes requirements and deliver year-round comfort.
Panasonic high-wall split systems installed to all units
Indoor units positioned in the downstairs living areas
Outdoor units placed in discreet, non-obtrusive locations
Creative pipe routing used where back-to-back installation was not achievable
ATL also completed all electrical connections, programming, commissioning, and testing for the underfloor heating systems in selected units, ensuring seamless integration with the overall electrical design.
Thermafloor electrical readiness, control connection and commissioning
Together, the split systems and underfloor heating provide consistent, season-appropriate comfort for residents.



Lighting design was carefully considered to complement the architectural finishes across the development.
External feature lights selected to visually align with cladding and façades
Internal lighting positioned strategically to suit room function and required lux levels
Modern, timeless fittings chosen to ensure consistency and longevity
Feature elements including stair lighting, kitchen pendants, and exterior wall lights
The result is a clean, cohesive lighting scheme that enhances both functionality and aesthetics across all homes.
Delivering electrical and HVAC services across 22 dwellings required careful planning and coordination.
Key challenges included:
Managing multiple trades and construction sequencing
Maintaining consistency across all units
Working within a tight overall programme
ATL addressed this by:
Ordering bulk materials early to support workflow
Deploying larger teams to complete blocks of units simultaneously
Working from a single master set of plans to ensure accuracy and repeatability
Maintaining open communication and regular scheduling with the construction team
The project was delivered efficiently, with ATL often completing works ahead of deadlines and waiting on other trades to finish.
A single ATL Project Manager oversaw all testing, commissioning, and final sign-off across the development.
This ensured:
Consistent quality control
Thorough testing of all electrical and heating systems
Smooth, reliable handover across multiple dwellings



The Holly Road townhouses were completed on time and within budget, delivering a high-quality residential development that balances comfort, functionality, and modern design.
Residents benefit from:
Reliable, comfortable heating
Thoughtfully designed lighting
Quality electrical fittings throughout
Private parking in a high-density location
From ATL’s perspective, the project reinforced the team’s ability to deliver large-scale residential developments efficiently through strong coordination, planning, and communication.
The Holly Road project demonstrates ATL’s capability in multi-unit residential developments, showcasing our ability to manage scale, maintain quality, and deliver complex electrical and HVAC scopes to deadline.
It is a strong example of how structured processes and experienced project management translate into successful outcomes across high-volume residential builds.