Shotgun HomesNew Orleans

Due diligence

What Should You Inspect Before Buying a New Orleans Shotgun House?

Inspect the foundation and crawlspace, roof and drainage, moisture paths, wood structure, major systems and every significant alteration—then use specialists and records for what a standard inspection cannot prove.

August 24, 2026·11 min read

A useful shotgun-house inspection connects the condition of the building you can see with the parts you cannot safely assume: the raised structure below it, the roof and water paths above it, the systems threaded through it and the additions or conversions that changed it over time.

Ryan Roberts

Written by Ryan Roberts

Ryan Roberts is a New Orleans real estate agent focused on shotgun homes and historic residential property.

What should a shotgun-house inspection cover?

Before buying a New Orleans shotgun house, inspect the foundation, piers, framing and crawlspace; roof, attic, drainage and exterior wood; electrical, plumbing and HVAC systems; moisture, rot and termite evidence; and every rear addition, camelback, removed wall, double-to-single conversion or elevation change.

The house should be evaluated as one connected system. Roof drainage affects siding, porch wood and the crawlspace. Turning findings into a budget is a separate step, and the renovation cost estimator applies published ranges to a specific size and scope. Moisture can affect framing and attract wood-destroying organisms. A moved wall can affect both the structure and the way electrical, plumbing or HVAC work was rerouted.

This physical review belongs inside the broader process of what to check before you buy, but it answers a specific question: what is the observable condition of this property now? Budget follows from it: see shotgun house renovation cost for the published ranges, then use the remodel planning guide to turn findings into coordinated work packages. The dedicated foundation-repair guide and Formosan termite guide show how to assign two common findings to the appropriate specialist evidence. Permit, flood, insurance, legal-use and historic-district research answer different questions.

  • —Foundation type, piers, framing, floor structure and crawlspace access
  • —Roof covering, flashings, penetrations, gutters, downspouts and attic conditions
  • —Siding, trim, porches, windows, doors and visible wood deterioration
  • —Site grading, standing-water clues and drainage around or beneath the house
  • —Electrical service, panels, visible wiring, fixtures and representative receptacles
  • —Water supply, visible drain and waste piping, fixtures, water heater and functional flow
  • —Heating, cooling, ventilation and condensate management
  • —Termite or other wood-destroying-insect evidence through a separate qualified inspection
  • —Every transition between the original shotgun and a later addition, upper story or conversion
  • —Items excluded, inaccessible or referred for specialist evaluation in the written report

What does a Louisiana home inspection actually establish?

A Louisiana home inspection establishes the observed condition of readily accessible systems and components at the time of inspection; it is a visual review, not a technically exhaustive investigation.

The Louisiana State Board of Home Inspectors' current Standards of Practice, reviewed August 24, 2026, covers structural, exterior, roofing, electrical, plumbing, heating and cooling, interior, insulation and ventilation, and appliance systems. The standard also requires the report to identify designated components that were not inspected and explain why.

Read the pre-inspection agreement before the appointment. Confirm which crawlspaces, attics, roof areas, detached structures and added services are included, because the contract and physical accessibility affect the work. The Board's Find an Inspector tool allows buyers to search for a Louisiana-licensed inspector.

The inspection report is evidence, not a verdict on whether to buy. It should tell you what was observed, what was inaccessible, what appears significantly deficient and where further evaluation is recommended.

Why should you inspect the foundation, piers and crawlspace first?

Inspect the foundation, piers, floor framing and the space beneath the floor early because they show how the raised house is supported and whether water, deterioration or access limitations affect that support.

Louisiana's standards specifically include foundations, framing, columns and piers. They also call for entry into readily accessible under-floor crawlspaces and reporting of abnormal water penetration or harmful condensation. If the crawlspace is not accessible, the report should say why; that gap matters because an inaccessible area remains unknown rather than presumed sound.

The City of New Orleans HDLC Exterior Maintenance Guidelines identify local crawlspace warning signs such as soft or crumbling pier mortar, damp or moldy odors, moisture around pipes or framing, rot or insect evidence at sills and joists, and periodic flooding.

Look for a relationship among floor level changes, pier condition, framing repairs, moisture patterns and additions. A sloped floor or patched joist is a fact to document. It is not, by itself, proof of the cause, severity, repair method or future movement. A licensed structural engineer or other qualified specialist should resolve a material structural question that exceeds the inspector's scope.

  • —Was the entire accessible crawlspace entered, and how was it inspected?
  • —Are piers, shims, beams, sills and joists consistent and in serviceable condition?
  • —Is there dampness, rot, insect evidence, debris or standing-water history below the house?
  • —Do floor changes align with a rear addition, removed wall, former double partition or elevation work?
  • —Which structural observations require engineering or contractor evaluation before the buyer decides?

How should you inspect the roof, drainage and exterior envelope?

Inspect the roof and exterior as one water-management system: covering, flashings, penetrations, gutters, downspouts, grading, siding, trim, porch components, windows, doors and the attic below.

Louisiana's standards include roof coverings, drainage components, flashings, skylights, chimneys, penetrations and signs of leaks or abnormal condensation. They do not require the inspector to walk every roof or lift roofing materials, so the report should identify the method used and any limitation.

On a narrow shotgun lot, water may move through tight side yards toward the crawlspace. At the front, porch decks, column bases and trim can hold visible clues. At the rear, intersecting rooflines over additions and the lower-to-upper transition on a camelback shotgun create extra flashings and drainage relationships to examine.

A stain documents past or present moisture evidence; it does not prove the leak is active or identify its source. Ask what the inspector observed, whether moisture measurement or specialist follow-up is warranted, and whether invoices or permits support any claimed roof or drainage repair.

Is a termite inspection separate from the home inspection?

Yes. Treat the wood-destroying-insect evaluation as a separate specialist task rather than assuming the general home inspection establishes whether termites are present or absent.

The current Louisiana home-inspection standard says a home inspector does not report on the presence or absence of wood-damaging organisms, although the inspector may report building damage and recommend further inspection by a licensed wood-destroying-insect inspector. The Louisiana Department of Agriculture and Forestry separately regulates Wood Destroying Insect Reports.

This separation matters in a wood-framed shotgun. LDAF's termite guidance tells owners to address roof, pipe and faucet leaks; repair rotting exterior wood; examine the base of piers; maintain gutters; and keep water from pooling beneath the house.

Visible tubes, damaged wood or a prior treatment record are evidence to investigate. They do not establish the current extent of activity, structural loss or treatment effectiveness without the appropriate pest and, when necessary, structural evaluation.

What should you check in the electrical, plumbing and HVAC systems?

Check how the electrical, plumbing and HVAC systems serve the entire current floor plan, especially where rooms, kitchens, bathrooms or dwelling units have been added, removed or relocated.

The general inspection should cover the readily accessible installed components required by Louisiana's standards. Ask the inspector to identify the electrical service and panel, visible wiring methods and observed safety concerns; water-supply and drain materials, fixtures, water heater and functional flow; and the operating condition and distribution of the heating and cooling systems.

Then read the limitations. Underground components, hidden piping and concealed defects fall outside the minimum visual scope. A sewer camera inspection, environmental test, destructive opening or trade-specific diagnostic is not implied simply because the property received a general home inspection.

For substantial New Orleans plumbing work, the Sewerage and Water Board explains that a registered licensed master plumber handles the permit and that new or affected work is inspected. That municipal record can document a project, but it does not replace a current condition evaluation of the visible system or a separately ordered sewer scope.

SystemElectrical
General inspection questionWhat service, panels and visible wiring serve the present layout?
Possible follow-upLicensed electrician for material defects or concealed-work questions
SystemPlumbing
General inspection questionDo visible supply, drain, fixtures and water heater operate as observed?
Possible follow-upLicensed plumber and a separately ordered sewer scope when warranted
SystemHVAC
General inspection questionDoes installed heating, cooling and distribution operate through the house?
Possible follow-upQualified HVAC technician for performance, sizing or repair questions

How do additions and conversions change the inspection?

Additions and conversions change the inspection by creating transition points where foundations, framing, roofs, floors and building systems from different periods meet.

First identify the underlying shotgun form. Then ask what changed. A rear addition may use a different foundation and roof. A camelback adds an upper structure and stairs. An elevated house may show altered piers, utilities and access. A double converted into one residence may have removed openings or walls, combined systems and a changed municipal-address history.

Differences in floor height, framing direction, materials or roofline are reasonable clues about construction sequence. They do not prove poor work. Direct the inspector to those transitions, compare material observations with plans and invoices, and check the permit history for the recorded scope.

The useful relationship is physical condition plus documentary history. A permit may show what the City reviewed; the inspection shows observable condition now. Neither alone proves the complete history, quality or legal status of every alteration.

Inspecting an altered shotgun house
Original shotgun form
Visible transition
Current structure and systems
Permit and project records
Unresolved specialist question
Buyer decision

The physical house and the documentary record should be compared without treating either one as complete proof.

Should you inspect a recently renovated shotgun house?

Yes. Inspect a recently renovated shotgun as carefully as an older-looking one because new finishes establish appearance, not the condition of concealed structure or systems.

Ask which walls were opened, which structural members changed, which systems were replaced and which work remained. The City describes foundation and rough or open-wall inspections among the municipal inspection stages used for permitted work before components are concealed.

Search the address in the One Stop App through the City's permit and violation search, then compare the recorded project scope, inspection entries and available plans with the finished house. The searchable system covers 2007 to the present, so an empty result does not prove older work was unpermitted.

If the visible renovation and the records do not align, that mismatch is a question—not an accusation. Ask the seller for permit numbers, plans, contracts, invoices, warranties and photographs, and direct unresolved physical issues to the appropriate inspector, engineer or licensed trade professional.

Does a home inspection test for lead-based paint or other hazards?

No. Louisiana's minimum home-inspection scope does not establish the presence or absence of lead, asbestos, radon, mold or other environmental hazards; those questions require the appropriate disclosure, inspection, risk assessment or testing service.

For most housing built before 1978, the current EPA Lead-Based Paint Disclosure Rule, reviewed August 24, 2026, requires disclosure of known lead information and available reports before sale and gives buyers a 10-day opportunity to conduct a lead inspection or risk assessment, unless the parties agree otherwise in the contract.

Do not treat age alone as proof that a particular surface contains lead. Do not treat an ordinary home inspection as a lead inspection. If the answer matters to the purchase or planned renovation, use a certified lead professional and interpret the result for that property.

What does the standard inspection not prove?

A standard inspection does not prove code compliance, legal use, permit completion, pest status, environmental safety, future performance, flood risk, insurability or the condition of hidden and inaccessible components.

Those limits are not defects in the process; they define which additional questions must be assigned to records or qualified specialists. The inspection may show two kitchens, a blocked crawlspace, moisture staining or an older panel. It cannot turn those observations into a zoning determination, engineering conclusion, insurance decision or guarantee.

QuestionWhat is visibly deficient now?
Best evidence sourceLicensed home-inspection report
What the evidence still may not proveHidden defects, cause or future performance
QuestionAre termites or other WDI present?
Best evidence sourceLicensed WDI inspection/report
What the evidence still may not proveCondition of concealed framing without further access
QuestionWas altered work recorded?
Best evidence sourceOne Stop permit, inspection and project records
What the evidence still may not proveCurrent condition or complete pre-2007 history
QuestionIs the current use legally established?
Best evidence sourceProperty, address, zoning and permit records
What the evidence still may not proveA property-specific legal conclusion without agency/professional review
QuestionWhat is the building elevation?
Best evidence sourceExisting elevation certificate or licensed surveyor
What the evidence still may not proveInsurance price or future flood performance

The City can provide an elevation certificate already on file or direct the owner to a licensed land surveyor when one is needed. That is a separate documentary and surveying question, not something to infer from how high the house appears above the sidewalk.

Likewise, the presence of shotgun houses across different New Orleans neighborhoods does not establish that every property shares the same historic-district, drainage or regulatory context. Verify the address.

How should you use the inspection findings before buying?

Use each material finding to make one of four decisions: accept the documented condition, obtain a qualified evaluation, seek a transaction-specific response, or decide the remaining uncertainty is unacceptable.

Start with the report's significant deficiencies, safety concerns, inaccessible areas and specialist referrals. Group related observations rather than treating every line as separate: roof leakage, damaged trim and crawlspace moisture may share a water path; an addition's floor change, patched framing and rerouted systems may share one renovation history.

For each material issue, write down the observed fact, the likely implication, what remains unknown, who is qualified to answer it and when the answer is needed. Obtain project-specific estimates when cost affects the decision, but do not present an early estimate as a final scope before the cause and repair are properly established.

The goal is not a perfect century-old house. It is a property whose condition, alterations, remaining unknowns and likely ownership work are understood well enough for the buyer to make an informed decision before the contractual deadline.

  • —Observed fact: What did the inspector actually see or test?
  • —Reasonable implication: Why might it matter to this shotgun house?
  • —Unknown: What did the inspection not establish?
  • —Next evidence: Which record, specialist or test can resolve the question?
  • —Decision: Is the condition and residual uncertainty acceptable to this buyer?

Key takeaways

  1. 01Inspect the foundation, piers, framing and crawlspace together, with special attention to moisture, rot, access and transitions into additions.
  2. 02Treat the roof, drainage, attic, exterior wood and under-floor conditions as one water-management system.
  3. 03Order a separate licensed wood-destroying-insect inspection; the general home inspection does not establish pest presence or absence.
  4. 04Trace electrical, plumbing and HVAC systems through the current layout, then use trade specialists or a sewer scope for material questions outside the visual inspection.
  5. 05Compare rear additions, camelbacks, elevation work and double conversions with permit and project records without assuming a mismatch proves illegality.
  6. 06Separate observed facts from reasonable implications and unknowns before making the purchase decision.

References

  1. 01
    Current laws and rules

    Louisiana State Board of Home Inspectors

  2. 02
    Standards of Practice and Code of Ethics, August 2025

    Louisiana State Board of Home Inspectors

  3. 03
    Find an Inspector

    Louisiana State Board of Home Inspectors

  4. 04
    Exterior Maintenance Guidelines

    City of New Orleans Historic District Landmarks Commission

  5. 05
    Structural pest control reporting

    Louisiana Department of Agriculture and Forestry

  6. 06
    Termite-season guidance

    Louisiana Department of Agriculture and Forestry

  7. 07
    Municipal inspection stages

    City of New Orleans

  8. 08
  9. 09
    One Stop App Help

    City of New Orleans

  10. 010
    Plumbing information

    Sewerage and Water Board of New Orleans

  11. 011
    Lead-Based Paint Disclosure Rule

    U.S. Environmental Protection Agency

  12. 012
    Elevation certificates

    City of New Orleans

  13. 013
    Due diligence beyond the inspection

    Shotgun Homes New Orleans

  14. 014
    How to check permit history

    Shotgun Homes New Orleans

My methodology

Open each item to see the scope, definitions and limits behind the article.

Research date and source hierarchy+

The article was researched on August 24, 2026 using the current Louisiana home-inspection standard, current City and state agency guidance, federal lead guidance and verified site routes. Secondary search results were used only to understand recurring intent, not as the factual foundation.

Inspection scope+

The article treats a Louisiana home inspection as a visual review of readily accessible systems and components. It separates that work from pest inspection, environmental testing, engineering, sewer scoping, code and legal-use determinations, elevation documentation and insurance decisions.

Property interpretation+

Visible slopes, stains, repairs and construction transitions are presented as evidence to document and investigate, not as proof of cause, legality, severity, repair scope or future performance.

Scope+

This is a buyer-oriented inspection-planning guide, not a home inspection, engineering opinion, pest report, environmental assessment, contractor estimate, flood determination, insurance decision, zoning opinion or legal conclusion about a particular property.