$36M Atlanta Botanical Garden Expansion Needs 7 Low Voltage Systems

One of Atlanta’s most-visited cultural landmarks is growing onto the Beltline, and it runs on low voltage. Permit records show a $36 million expansion of the Atlanta Botanical Garden — part of a $160 million capital campaign — requiring seven low voltage systems with an estimated $2.5 million in low voltage work.

Project Overview

Building permit data from the City of Atlanta shows a $36 million expansion package at the Atlanta Botanical Garden at 1425 Piedmont Avenue NE. The work is the construction phase of the Garden’s “Garden Gateway” expansion — a roughly 8-acre, 25% expansion of the 30-acre Garden that will make it the first major arts and cultural institution directly accessible from the Atlanta Beltline.

• Tracked package value: $36 million (permit-estimated construction value)
• Program context: Part of a $160 million capital campaign
• Location: 1425 Piedmont Avenue NE, Atlanta, GA (Midtown / Beltline)
• Scope: ~8 new acres along Piedmont Avenue and the Beltline northeast corridor; ~25% larger Garden
• Timeline: Demolition underway; groundbreaking targeted late 2026; opening targeted 2028–2029
• Significance: First major cultural institution directly on the Beltline

The Signal record carries an LV opportunity score of 8 out of 10, reflecting the mix of security, communications, audiovisual, and building-automation systems a modern public attraction demands.

Key Players

This is a well-documented institutional project. Low voltage integrators should note the delivery context:

Role	Organization	Notes
Owner / Operator	Atlanta Botanical Garden	Nonprofit; leading the Garden Gateway expansion
Funding	Garden Gateway capital campaign	$160M campaign (Cox, Lettie Pate Evans, UPS, and other foundations)
Design	Hoerr Schaudt; L’Observatoire International	Landscape architecture and lighting design

For LV specialists, an institutional attraction like this is delivered by a general contractor with specialty subs holding the technology scopes. With a $160M campaign behind it, the security, AV, and controls packages will be bid competitively — an opening for Southeast integrators with public-venue experience.

Low Voltage Systems Breakdown

A modern public garden is a surprisingly technology-dense environment. Signal identifies seven low voltage systems in scope:

System	Scope	Complexity
Structured Cabling	Backbone and horizontal cabling across new buildings and outdoor nodes	High
Access Control	Ticketed entry, back-of-house, and event/secured-area credentialing	High
CCTV / Video Surveillance	Full-coverage IP video across grounds and structures for a public venue	High
Fire Alarm & Detection	Addressable detection and notification for assembly occupancies	High
DAS	In-building and outdoor cellular / public-safety radio coverage	Medium
Audiovisual (AV)	Exhibit, event, and wayfinding AV; sound reinforcement	High
Building Automation	HVAC, lighting, and conservatory environmental controls integration	Very High

Estimated Low Voltage Value

Signal estimates the low voltage opportunity at approximately $2.5 million — roughly 7% of the $36 million package value, consistent with a technology-forward institutional attraction where AV, security, and building-automation systems carry a premium share of the budget.

That is an estimate for the tracked construction package. Across the full $160 million Garden Gateway campaign, the aggregate technology and low voltage opportunity is meaningfully larger — delivered in phases as the expansion moves from demolition to opening.

Skills & Certifications

A public cultural venue rewards integrators who can blend security, AV, and controls in an outdoor-and-indoor environment. Expect requirements such as:

• BICSI structured cabling competency (RCDD for design-heavy scopes)
• NICET Fire Alarm Level II+ for assembly-occupancy detection and notification
• Manufacturer certifications for access control and IP video (Genetec, Lenel, Axis)
• AVIXA CTS for exhibit, event, and sound-reinforcement AV integration
• Building-automation platform experience (Tridium Niagara, BACnet) for conservatory and HVAC controls
• Outdoor-rated / landscape low voltage experience and public-assembly code familiarity (ERRCS/DAS where required)

Market Signal

The Garden Gateway expansion is a reminder that not every high-value low voltage opportunity is a data center or a hospital. Atlanta is investing heavily in Beltline-adjacent cultural and mixed-use development, and public attractions increasingly specify the same security, AV, and building-automation stacks as commercial buildings. For integrators, these projects offer visibility, long-term service relationships, and a portfolio-defining reference.

For low voltage contractors in the Southeast, a $160 million campaign anchored by a $36 million construction package signals durable, phased work in a marquee Atlanta location — the kind of project that favors specialists who can deliver in a live, public-facing environment.

Find Projects Like This on Signal

LVN Signal tracks thousands of construction projects with low voltage opportunities across the country. Filter by city, system type, and project value to find your next bid.

Browse Signal Projects