BuildingCensus
A

Sb Warehouse

Non-Refrigerated Warehouse in Seattle, WA · 3434 4TH AVE S · 98134

At a glance

Sb Warehouse is a 39,600-square-foot non-refrigerated warehouse at 3434 4TH AVE S in Seattle, Washington, built in 1952. In its 2025 Seattle benchmarking disclosure it reported an ENERGY STAR score of 91 out of 100 (grade A), a site energy-use intensity of 11.9 kBtu/ft² and 12 tCO₂e of greenhouse-gas emissions. That score is higher than 91% of the 117 scored non-refrigerated warehouse buildings in Seattle.

ENERGY STAR score
91
band A · 2025
Site EUI
11.9
kBtu/ft²
GHG emissions
12
tCO₂e
GHG intensity
0.3
kgCO₂e/ft²
Floor area
39,600
sq ft
Year built
1952
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score91 (band A)
Site EUI11.9 kBtu/ft²
Source EUI23.3 kBtu/ft²
GHG emissions12 tCO₂e
GHG intensity0.3 kgCO₂e/ft²
Electricity71,774 kWh
Natural gas2,258 therms
Gross floor area39,600 sq ft
Source recordseattle:24219:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest91+111.9 kBtu/ft²12 tCO₂e
202490+111.5 kBtu/ft²12 tCO₂e
202389+313.6 kBtu/ft²15 tCO₂e
202286+216.1 kBtu/ft²19 tCO₂e
202184+114.8 kBtu/ft²13 tCO₂e
202083-414.4 kBtu/ft²12 tCO₂e
201987±013.6 kBtu/ft²14 tCO₂e
201887+113.2 kBtu/ft²13 tCO₂e
201786-514.6 kBtu/ft²15 tCO₂e
201691-111.8 kBtu/ft²9 tCO₂e
20159210.5 kBtu/ft²7 tCO₂e

Compliance context

Seattle Energy Benchmarking Ordinance (SMC 22.920)

Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
3434 4TH AVE S
State
Washington
ZIP
98134
Coordinates
47.57199, -122.32811

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

How does Sb Warehouse compare with other non-refrigerated warehouse buildings in Seattle?

The latest disclosures cover 164 non-refrigerated warehouse buildings in Seattle, out of 3,871 buildings citywide. Sb Warehouse's ENERGY STAR score of 91 compares with an average of 58 across the 117 that report a score; it scores higher than 91% of them and lower than 8%. Its site EUI of 11.9 kBtu/ft² is about 61% below the average of 30.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.3 kgCO₂e/ft² is about 66% below the group average of 0.9 kgCO₂e/ft².

At 39,600 sq ft, it is about 33% below the average floor area of 58,727 sq ft for those buildings. It was built in 1952, 8 years earlier than the group's average year built (1960). Across all 24 jurisdictions BuildingCensus covers, the 4,723 non-refrigerated warehouse buildings average an ENERGY STAR score of 66 and a site EUI of 26.0 kBtu/ft².

How has Sb Warehouse's energy performance changed over time?

BuildingCensus holds 11 Seattle disclosures for Sb Warehouse, covering report years 2015–2025. Its ENERGY STAR score went from 92 in 2015 to 91 in 2025 (-1 points); its best year on file was 2015, at 92. Site EUI moved from 10.5 kBtu/ft² (2015) to 11.9 kBtu/ft² (2025), an 13% increase. Reported emissions went from 7 tCO₂e to 12 tCO₂e over the same span (up 83%).

What does an ENERGY STAR score of 91 mean?

ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 91 means the building performs better than about 91% of its national peers. BuildingCensus bands the score into report-card grades; 91 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In Seattle, 69% of scored buildings are at 75 or above.

Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Sb Warehouse's 11.9 kBtu/ft² across 39,600 sq ft works out to about 0.5 billion Btu (138 MWh-equivalent) in 2025. Its source EUI of 23.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 71,774 kWh of electricity and 2,258 therms of natural gas for the year.

Which law requires Sb Warehouse to report its energy use?

Sb Warehouse reports under the Seattle Energy Benchmarking Ordinance (SMC 22.920), the legal basis of Seattle's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record seattle:24219:2025). Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.

More non-refrigerated warehouse buildings in Seattle

Frequently asked questions

What is Sb Warehouse's energy grade?

Sb Warehouse scores 91 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Sb Warehouse use?

Its 2025 site energy-use intensity was 11.9 kBtu/ft² (23.3 kBtu/ft² source) across 39,600 sq ft, including 71,774 kWh of electricity and 2,258 therms of natural gas.

What are Sb Warehouse's carbon emissions?

Sb Warehouse reported 12 tCO₂e of greenhouse-gas emissions (0.3 kgCO₂e/ft²) for 2025.

Where is Sb Warehouse?

Sb Warehouse is at 3434 4TH AVE S, in Seattle, Washington 98134. Its coordinates are 47.57199, -122.32811 (latitude, longitude), as published in the Building Energy Benchmarking file.

How big is Sb Warehouse and when was it built?

Sb Warehouse has 39,600 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1952 as its year built. It is classed as non-refrigerated warehouse.

Is Sb Warehouse covered by the Seattle Energy Benchmarking Ordinance (SMC 22.920)?

Yes — it appears in the 2025 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Seattle Energy Benchmarking Ordinance (SMC 22.920).

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About this data

Source: Building Energy Benchmarking (Seattle Energy Benchmarking Ordinance (SMC 22.920)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “Sb Warehouse, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/sb-warehouse-aacd66ed (data as of October 2, 2026).