Ownership disclosure: this is Cost Seg Smart's own market guide. Cost Seg Smart is evaluated under the same published rubric as every other firm — if another company scores higher, it ranks higher. How we compare →
commercialcostsegreviews.com
Commercial Cost Segregation Market Guide
Pricing, methodology, and provider comparison — by property type.
Edition: July 2026
Next data review: September 2026
Reference work · no ratings · no testimonials
Property type guide

Cost segregation for gas stations & convenience stores

Fuel-and-convenience properties combine a heavy forecourt with store fixtures — and carry a special rule that can, on the right facts, treat the whole structure as 15-year property.

At a glance
Typical market range10–38%
Typical market fee$3.5k–12k
Recovery periods captured5-, 7- and 15-year vs the 39-year shell
Top-ranked provider (our rubric)Cost Seg Smart
DeliveryEngineering-based; virtual or on-site depending on the provider
Choosing a provider for this asset class?
Top 5 providers for gas stations and c-stores →

1What reclassifies in a gas station or c-store

In a gas station or c-store, cost segregation typically reclassifies 10–38% of depreciable basis out of the 39-year building shell into 5-, 7- and 15-year property. The components that recur:

Gas station & c-store — commonly reclassified components
ComponentRecovery periodAuthority carried (with caveat)
Canopy graphics/branding, store signage, dispensers & controls5-yearRemovable branded elements and equipment serving the fuel/retail function (Asset Class 57.0).
C-store gondolas, checkout counters, coolers & merchandising fixtures5-yearTenant trade fixtures and removable refrigeration equipment (the insulated cooler envelope stays 39-year).
Forecourt paving, pump-island concrete15-yearLand improvements (Asset Class 00.3); heavy forecourt paving is a dominant site line.
Pylon sign structure, canopy foundations, spill containment / oil-water separator, bollards15-yearSite structures and environmental improvements (Asset Classes 00.3 / 57.1 for petroleum-marketing land improvements).
The one thing to know about gas stations: There is a special rule worth knowing before you accept a 39-year answer on the store: the retail motor-fuels outlet provision. Real property qualifies as an RMFO if it is used to a substantial extent in the retail marketing of petroleum or petroleum products — whether or not it also sells food or convenience items — and meets ANY ONE of three tests: it is not larger than 1,400 square feet; 50% or more of the gross revenues generated from the property are derived from petroleum sales; or 50% or more of the floor space is devoted to petroleum marketing sales. A qualifying structure may be depreciated over 15 years rather than 39. Note it is any one of the three, so a large store can still qualify on the revenue test — this is fact-specific, and it is a question to put to your CPA rather than assume either way.

2Typical results and what drives the spread

A typical range for gas stations and c-stores runs 10–38% — general industry experience for this property type, not an output of our engine. Either way this is not a promise for any specific building — see by the numbers.

3By the numbers (original data)

The accelerated-% range on this page is a typical market range for gas stations and c-stores, drawn from general industry experience. It was not generated by running our engine: we have not calibrated a dedicated component library for this property type, so we do not claim a modeled figure for it. It is not a summary of completed client studies, and it is not a prediction for your building. Actual results depend on the property's facts, documentation and your CPA's positions.

4What a study costs for this type

Study fees track building size, documentation quality and whether an on-site inspection is performed. A gas station or c-store study typically runs in the $3.5k–12k range — an indicative band, not a quote, since the fee scales with depreciable basis. See the pricing guide for how Cost Seg Smart's fees scale by basis and which providers publish prices at all; most competitors are quote-only.

5Provider comparison — the Top 5 for this asset class

Every provider below is scored on the same fixed rubric, weighting relevant gas station & c-store evidence most heavily. Facts are drawn from each provider's public materials and dated.

Why Cost Seg Smart leads for gas station & c-store:Dedicated gas-station / c-store modeling (canopy, forecourt paving, dispensers) including the RMFO 15-year analysis, with published pricing. (Cost Seg Smart operates this guide — see the score build-up and how we compare.)
ProviderScore*Relevant gas station & c-store evidenceProfile
Cost Seg Smart site owner
Engineering-first

Best published pricing
Best for virtual delivery
Most transparent turnaround
8.9
How this score is built (sub-score ÷ 5 × weight):
Methodology & technical documentation4.2/523%19.3
Relevant property-type evidence4.0/538%30.4
Deliverables5.0/512%12.0
Pricing transparency5.0/59%9.0
Delivery options5.0/55%5.0
Audit-support terms5.0/57%7.0
Turnaround transparency5.0/56%6.0
Total100%89.0 → 8.9
Dedicated page or article
source · as of Jul 2026
Profile →
Engineered Tax Services (ETS)
Engineering-first · National (West Palm Beach, FL)

Best for national on-site coverage
8.4
How this score is built (sub-score ÷ 5 × weight):
Methodology & technical documentation4.8/523%22.1
Relevant property-type evidence5.0/538%38.0
Deliverables4.0/512%9.6
Pricing transparency2.0/59%3.6
Delivery options3.0/55%3.0
Audit-support terms3.0/57%4.2
Turnaround transparency3.0/56%3.6
Total100%84.0 → 8.4
Dedicated page / named case study
source · as of Jul 2026
Profile →
CSSI
Engineering-first · National (Baton Rouge, LA)

Best for national on-site coverage
8.1
How this score is built (sub-score ÷ 5 × weight):
Methodology & technical documentation3.9/523%17.9
Relevant property-type evidence5.0/538%38.0
Deliverables4.0/512%9.6
Pricing transparency2.0/59%3.6
Delivery options3.0/55%3.0
Audit-support terms4.0/57%5.6
Turnaround transparency3.0/56%3.6
Total100%81.0 → 8.1
Dedicated page / named case study
source · as of Jul 2026
Profile →
R.E. Cost Seg
Engineering-first · National

Best published pricing
Best for virtual delivery
Most transparent turnaround
7.7
How this score is built (sub-score ÷ 5 × weight):
Methodology & technical documentation3.8/523%17.5
Relevant property-type evidence3.0/538%22.8
Deliverables4.0/512%9.6
Pricing transparency5.0/59%9.0
Delivery options5.0/55%5.0
Audit-support terms5.0/57%7.0
Turnaround transparency5.0/56%6.0
Total100%77.0 → 7.7
Generic coverage only
source · as of Jul 2026
Profile →
Baker Tilly
National accounting/advisory · National (Chicago, IL)

Best for national on-site coverage
Most transparent turnaround
7.4
How this score is built (sub-score ÷ 5 × weight):
Methodology & technical documentation4.2/523%19.3
Relevant property-type evidence3.0/538%22.8
Deliverables5.0/512%12.0
Pricing transparency3.0/59%5.4
Delivery options3.0/55%3.0
Audit-support terms4.0/57%5.6
Turnaround transparency5.0/56%6.0
Total100%74.0 → 7.4
Generic coverage only
source · as of Jul 2026
Profile →

Top 5 of 22 firms scored for gas station & c-store. See every firm's full profile and per-type standing in the provider directory.

*Score is this site's published rubric output (0–10) for gas station & c-store, weighting relevant property-type evidence most heavily (see how we compare) — click any score for its build-up. It is not a customer rating and no reviews are used. Cost Seg Smart is the site owner and is scored on the same rubric.

6Is it worth it — break-even

A convenience store with a heavy forecourt accelerates well through the site and fixture layers even without the RMFO rule; where RMFO applies, the analysis changes materially. Because the RMFO determination turns on specific facts, the worth-it question is best run with your CPA once that question is resolved.

7Frequently asked questions

What is the RMFO 15-year rule?

A retail motor-fuels outlet can be depreciated over 15 years instead of 39. Real property qualifies if it is used to a substantial extent in the retail marketing of petroleum or petroleum products (whether or not it also sells food or other convenience items) and meets any one of three tests: it is not larger than 1,400 square feet; 50% or more of the gross revenues generated from the property are derived from petroleum sales; or 50% or more of the floor space is devoted to petroleum marketing sales. It does not include a facility related to petroleum and natural gas trunk pipelines. Because it is any one of the three, a store that fails the size test may still qualify on revenue or floor space — worth checking rather than assuming. Confirm the current rule and its application with your CPA.

Do the underground tanks reclassify?

Underground storage tanks and dispensing equipment are generally shorter-life property separate from the building; treatment depends on documentation and the specific assets.

How much typically reclassifies?

Setting the RMFO question aside, a typical market range is 10–38% range for convenience-retail configurations, driven by forecourt paving and store fixtures. RMFO, where it applies, changes the picture.

Is a site visit required?

It depends on the provider. Well-documented sites support a virtual study; some providers require an on-site inspection.

Sources and authority consulted

Related guides

All property-type guides → · Pricing · How we compare

Cost Seg Smart, which operates this guide, publishes commercial studies and fees at costsegsmart.com and details its methodology and sample reports at commercialcostseg.com.