Data-center retrofit screening

The feasibility study for data-center retrofits.

From facility data to a decision-ready screening memo, framed for the reader, in days, not months.

Every figure traced to a calibration source
DOEASHRAEUptime InstituteeGRID 2023LBNL
Ashburn Legacy Colo, Building 3
Cooling retrofit · Northern Virginia · screening result
Conditional
-$40M$0$40M$80M$120M051015YEARS FROM CLOSEUndiscountedBreak-even 4.9 yr-$38.5M+$39.6M15-yr10-YEAR NPV+$24.6M

Cumulative cash flow, discounted at 10%. The curve bends as later years count for less, breaks even at about 4.9 years, and lands on the NPV the engine reports.

Investment
$37.9M
$17.4M to $75.1M
Payback
3.7 yr
1.4 to 8.0 yr
10-yr NPV
+$24.6M
-$20.1M to $54.9M
Screening-level estimate · midpoint shown with downside / upside range
Speed
Months to hours
Screening that used to take a full evaluation cycle.
Cost avoided
$50K+
What a traditional first-pass study costs. Screen before you commit to one.
Rigor
Every figure sourced
Traced to DOE, ASHRAE, Uptime Institute, and eGRID.
The problem

The retrofit-evaluation bottleneck

Legacy data centers hold valuable assets like metro locations, secured power allocations, and fiber. But serving modern AI density is not automatic, and finding out is slow and expensive.

Legacy air-cooled data center interior with raised-floor tiles, aging cooling units, and densely cabled racks, the kind of facility that needs retrofit screening.
A legacy air-cooled hall: secured power and a metro location, throttled by cooling it was never built to deliver.
8,000+
Legacy US data centers with stranded capacity.
35x
Density gap: 3-5 kW/rack legacy vs. 175 kW/rack for AI inference.
50%
Of senior GC time wasted screening non-viable retrofit inquiries.
$50-150K
Cost of a single feasibility study from a traditional consultant.

Every facility hits a limiting factor first (sometimes power, sometimes cooling, sometimes usable capacity), and which one varies by site. Evaluating whether a facility clears it and pencils as a retrofit takes weeks of expensive consultant work, and many turn out non-viable. There is no standardized screening framework, so capital sits idle while deals die in diligence.

The solution

Screen retrofits before you commit capital

A standardized engine takes your facility data and returns a verdict, full economics, and a sourced memo, in the language of the reader.

1

Upload your facility data

Fill a simple template with the building's key parameters: power, cooling, size, age. Minutes, not meetings.

2

Get screening results in minutes

The engine matches your facility to retrofit archetypes and returns a verdict (strong, conditional, or negative) with full economics and a sensitivity range that narrows as data fills in.

3

Generate a decision-ready memo

An AI-narrated screening memo in the language of the reader: investor return, CFO budget, or GC execution readiness. Same numbers, persona-framed, every figure traceable.

Modern retrofitted data center with high-density racks, stainless piping, and liquid cooling distribution units, the target outcome of a successful retrofit.
Process

How it works

STEP 01
Download the facility data template.
STEP 02
Fill in your facility's key parameters.
STEP 03
Upload and get screening results in minutes.
STEP 04
Generate your memo: investor, CFO, or GC lens.
What the screening produces

It shows its math, and defines its downside

The memo does not hand you a single number to trust. It shows the discounted return on a real time-value curve, then names exactly what the downside looks like. Honesty is the moat.

Discounted cash flow, NPV at 10%DiscountedUndiscounted
-$40M$0$40M$80M$120M051015YEARS FROM CLOSEUndiscounted+$115.6MBreak-even 4.9 yr-$38.5MYear-0 outlay+$39.6M15-yr10-YEAR NPV+$24.6M

The discounted curve is the hero: it bends because later years count for less at a 10% rate, crosses zero at the real break-even, and the labeled 10-year NPV sits on the curve, not above it. The faint dotted line is the same cash undiscounted, for reference.

The downside, defined
Three deliberate stress scenarios, each a complete 10-year NPV against the base case. Not probabilities.
Downside
-$20.1M
both stresses
Base case
+$24.6M
10-yr NPV
Upside
+$54.9M
favorable
Build costs run high
energy savings as modeled
-$12.7M
Below b/e
Energy savings underperform
build costs as modeled
+$4.9M
Clears
v
Both at once, the floor. The stresses compound, so this is deeper than either alone; not the two figures summed.
-$20.1M

The same engine, every reader in their own language. Investor return, CFO budget, GC execution: the memo reframes emphasis by persona, but the numbers never change, and every figure traces to a calibration source.

Who it is for

Built for infrastructure decision-makers

PE developers and infrastructure funds

Screen brownfield acquisitions in days, not months. Know which sites pencil out before committing capital.

Investor lens: NPV, IRR, risk-adjusted return

Data-center operators

Build the business case for your facility upgrade. The CFO lens generates a budget-review memo in the language of your finance team.

CFO lens: payback, cash picture, assumptions

GCs and commissioning agents

Bring a client an execution-readiness read: what the retrofit unlocks, the build path and timeline, and the constructibility and safety flags.

GC lens: scope, timeline, execution readiness

Data-center owners

See the asset value a retrofit unlocks: the capacity you can finally sell and the efficiency you gain, before the return that funds it.

Owner lens: stranded capacity, efficiency, asset value

One screening, four readers: the investor, the CFO, the GC, and the owner. The same numbers, reframed for each.

The background behind the numbers

Built by an operator, not modeled from the outside

These estimates come from someone who spent four years running industrial cooling and heat-transfer systems, not from a software team modeling them at a distance. That operating experience is why the numbers hold up.

The founder of RespiraTech, formerly an operations and projects engineer running industrial cooling systems at a chemical plant.

For four years, RespiraTech's founder was an operations and projects engineer at Dow Chemical, running the utility systems of a large-scale petrochemical facility (cooling towers, industrial refrigeration, heat exchangers, and power distribution) and leading capital retrofit projects on aging cooling and electrical infrastructure. He operated mission-critical systems through high-stakes events, including the 2021 Texas grid crisis, and evaluated dozens of capital projects a year by return on investment.

That is the lens behind every screening: the same heat-transfer physics, equipment lead times, and capital discipline that govern a real plant, now applied to legacy data centers, with a chemical-engineering and economics degree from the University of Florida and an MBA from Harvard Business School.

4 yrs operating industrial cooling and power systemsEngineer in Training (EIT), TexasSix Sigma Green BeltMBA, Harvard Business SchoolBS Chemical Engineering and Economics, University of Florida
The operating background
Dow Chemical
Harvard Business School
University of Florida

Personal credentials and operating background, not customer or partner endorsements.

FAQ

Common questions

What is a data-center cooling retrofit screening?

A fast feasibility study that tells you whether an older air-cooled data center is worth retrofitting to support higher-density AI loads. It returns the economics (cost, energy savings, NPV, and payback) and an execution outlook, so you can decide before committing to a full engineering study.

How long does it take?

Days, not the weeks or months a traditional first-pass evaluation runs. You enter a facility's specs and get back a decision-ready screening memo.

What does it cost compared to a traditional study?

A traditional first-pass feasibility study typically runs $50K or more. The screening comes first, so you only pay for the deep study on facilities worth pursuing.

Where do the numbers come from?

Every figure traces to a named calibration source (DOE, ASHRAE, the Uptime Institute, eGRID, and LBNL), combined with hands-on industrial operating experience. Outputs are screening-level midpoint estimates with a downside and upside range, not point-estimate forecasts.

Who is it for?

Private-equity and infrastructure investors, CFOs, general contractors, and data-center owners evaluating a legacy air-cooled facility for acquisition or retrofit.

What makes a facility a good retrofit candidate?

Usually a cooling-limited site: one that runs out of cooling before it runs out of power or floor space, so it pays for capacity it cannot sell. A retrofit (often hybrid rear-door cooling) relieves that constraint and unlocks the stranded capacity.

Get started

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