Office parks · Georgia

Brookside One and Brookside Two

Imported, unreviewedRedevelopedReinhabitedRetrofit proposedAlpharetta, GA

Proposed 20-acre mixed-use redevelopment (housing/retail/office) by Portman Holdings, 2026 construction start, in active Alpharetta cluster. · summary, model-written

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Site profile11 elements · what this retrofit is built with · tap a chip for the evidence

Finance and pipeline

Retrofit in the pipeline

This site: …proposed newtypes-extraction · all sites with this

Sold since 2020

This site: 2025 Portman Holdings research-deals · all sites with this

Place

3+ other atlas sites within 10 km

This site: 7 within 10 km computed · all sites with this

30,000+ vehicles a day on an adjacent road

This site: 49,000 on 120 fhwa-hpms · all sites with this

County permitting 2,000+ apartment units a year

This site: 8,159 units, Fulton County census-bps · all sites with this

Strategy

Redeveloped

This site: Portman Holdings' proposed Brookside Village, shown in a rendering, would include residential, retail and office space. record · all sites with this

Reinhabited

This site: Portman Holdings' proposed Brookside Village, shown in a rendering, would include residential, retail and office space. record · all sites with this

New use

Housing

This site: …osed Brookside Village, shown in a rendering, would include residential, retail and office space. newtypes-extraction · all sites with this

Mixed use

This site: …new_use field newtypes-extraction · all sites with this

Office

This site: …shown in a rendering, would include residential, retail and office space. newtypes-extraction · all sites with this

Retail (continued)

This site: …e Village, shown in a rendering, would include residential, retail and office space. newtypes-extraction · all sites with this

All elements and lists · Trends

Now

Status	Retrofit proposednewtypes-extraction reported
Strategy	Redevelopment · Reinhabitation, proposedWikipedia no source
New uses	housing, mixed, office, retailWikipedia no source
What is there now	Portman Holdings' proposed Brookside Village, shown in a rendering, would include residential, retail and office space.newtypes-extraction reported
Redeveloper	Portman Holdingsnewtypes-extraction reported

Deals and debt

Date	Event	Price	Parties	Source
2025	Sold	$27.0M closed	Portman Holdings ← Bridge Investment Group	costar.com
	Loan	$15.0M closed	Portman Holdings ← Georgia Banking Co.	costar.com

Site context

Housing permits, Fulton County (GA), 2024	8,159 units in 5+ unit buildings, 481 in 2–4, 2,937 single-family; 2023: 7,096 in 5+Census BPS
Other atlas sites nearby	7 within 10 km, 32 within 25 km: North Point Mall (4.0 km); Brookside Office Park (4.0 km); Continuum (4.0 km); Morris Road development (4.0 km); Medley (7.7 km)computed
Retail trade in the county, 2025 (BLS QCEW)	55,938 jobs in 4,327 establishments; average annual pay $50,638; employment location quotient 0.60; employment -2.8% on the yearBLS QCEW 2025, NAICS 44-45, private
Jobs located in the tract, 2022	4,378 jobs; 211 in retail trade, 367 in accommodation and food (workplace blocks summed to tract 13121011650)Census LEHD LODES8 WAC 2022
Upward mobility (Opportunity Atlas, 2010 tract)	children of low-income (25th percentile) families reached the 52th income percentile as adults; 1.0% incarcerated at the 2010 count (452 children in the sample); born 1978–83, measured 2014–15Opportunity Insights
Food access (USDA FARA 2019, 2010 tract)	low-access at 1 mile, not low-income; 33% of residents more than 1 mile from a supermarket; poverty rate 4.4%; median family income $103,375; 98 SNAP householdsUSDA ERS
Schools	Fulton County School District (PK-12); 1 public school within 1 mile: Alpharetta High SchoolNCES EDGE
Elevation	1,025 ft above sea level at the site pointUSGS 3DEP
Storm events in the county, 2016-2025	266 county-logged events: 174 thunderstorm wind, 48 flash flood, 34 hail, 10 tornado; $9,525,000 property damage reported; 2 direct deaths; forecast-zone events (most flood, winter and heat) not countedNOAA Storm Events
Homes for sale in ZIP 30022, 2026-09	median list price $693,500 (-4.0% on the year); 208 active listings; median 51 days on market; 26% with a price cutRealtor.com Research
Retail trade in the county, 2012 to 2023	3,732 establishments (+10%); 55,757 jobs (+14%)Census CBP
Housing market in the county	typical home value $414,221 (-2% 1 yr, +11% 5 yr); typical rent $1,926/mo (+3% 1 yr), 2026-09Zillow Research
Traffic on the busiest road within 600 m (2024)	49,000 vehicles a day on 120 (principal arterial, 4 lanes); 1,685 trucks; 17 counted segmentsFHWA HPMS

Summary, model-written

Proposed redevelopment of 20-acre Brookside One and Two office park (Alpharetta, GA) by Portman Holdings. Acquired from Bridge Investment Group in 2025 for $27M. Construction expected to begin 2026.

Why. New use includes housing, retail, and office (per after_notes). County population grew 4.6% 2018-23. Median rent $1,635. Housing market shows ZHVI $414,221 (2026-09).

Where it stands. Status: proposed. 7 nearby developments within 10km (including Brookside Office Park, North Point Mall, Continuum under construction).

For a planner

20-acre site in active redevelopment cluster (7 projects within 10km).
Housing market data available (ZHVI, ZORI).
Traffic: 49,000 ADT on principal arterial (road 120).

For a developer

Portman Holdings holds 2025 sale/loan deals ($27M purchase, $15M loan).
Peer projects show similar strategy (redevelop/reinhabit) in GA.
Housing demand supported by county growth and median rent.

What we do not know yet

No current occupancy data.
Exact timeline beyond 2026 construction start unknown.
No confirmation of final approvals.

Generated by qwen3-30b-a3b-64k:latest on Dell 5820 RTX 3090 (Ollama, qwen3-30b-a3b) from the fields, parcels, deals and context layers on this page, with no outside knowledge. It is regenerated when the record changes and has not been checked by a person. How it is made.

Similar sites

Brookside Office Park, Alpharetta, GA · Office parks · similar size (20 acres); same strategy: redevelop, reinhabit; also in GA
Mixed-use development at the corner of Rosebud Road and Highway 78, Snellville, GA · Big boxes · similar size (22.85 acres); same strategy: redevelop; also in GA
East Cobb Walk, Marietta, GA · Strip centers · similar size (15 acres); same strategy: redevelop; also in GA
Boisfeuillet Jones Atlanta Civic Center site, Atlanta, GA · Other · similar size (19 acres); same strategy: redevelop, reinhabit; also in GA

Elsewhere on the web

Search images: Google · Bing · Commons · references: ULI case studies · Google Scholar

Multifamily screen

already in play: under construction, approved, or sold to a developer with housing plans
20 acres
county grew 4.6% 2018–23
median rent $1,635
housing in the record

Inputs: record fields (size, status) and county Census ACS 2018–2023 figures (growth, rent). How the points work. Not a recommendation.

History and original facts

Acres	20.0newtypes-extraction
County	Fulton County
Census division	5 · South Atlantic
Notes	Draft from costar.com, model-extracted, unreviewed: A 1980s-era 20-acre office park in Alpharetta, Georgia, is proposed for redevelopment into a mixed-use project with residential, retail, and renovated office space.

Not yet recorded: GLA, year opened, original developer, retrofit year. Know it? Tell us.

Timeline

2021 Bridge acquired the properties
2026 Construction expected to begin

Sources

News | Aging office park near Atlanta poised to join others getting ...
3 quoted sentences
Brookside One and Brookside Two
Bridge acquired the properties in 2021 for $41.2 million through its Bridge Office Fund II, according to public records.
Construction is expected to begin in summer 2026 and be completed by 2029.

Cite

Retrofit Atlas (2026). "Brookside One and Brookside Two, Alpharetta, GA." Record n-3e3c70b59c, imported, unreviewed. Built on the public Retrofitting Suburbia map (Dunham-Jones and Williamson) and the sources listed. https://retrofitatlas.org/office-parks/ga/alpharetta-brookside-one-and-brookside-two/ (accessed 2026-10-20).

BibTeX

@misc{retrofitatlas_alpharettabrooksideoneandbrooksidetwo,
  title = {Brookside One and Brookside Two, Alpharetta, GA},
  author = {{Retrofit Atlas}},
  howpublished = {\url{https://retrofitatlas.org/office-parks/ga/alpharetta-brookside-one-and-brookside-two/}},
  year = {2026},
  note = {Record n-3e3c70b59c, release 2026.10.20, tier: draft. Built on the Retrofitting Suburbia map (Dunham-Jones and Williamson) and the sources listed on the record. Accessed 2026-10-20}
}

How to cite, versioning

Link back

Paste on a project page: <a href="https://retrofitatlas.org/office-parks/ga/alpharetta-brookside-one-and-brookside-two/">Brookside One and Brookside Two on Retrofit Atlas</a>