
What Is a Multi-Family Property Inspection in Scottsdale, AZ?
A multi-family property inspection covers a sample of units plus every common area, the building envelope, and the site — not every unit. Halcomb Property Inspections performs multi family property inspection work in Scottsdale, AZ for investors and lenders, and Arizona's tenant-notice statute shapes the schedule as much as the building does.
By Alex & Jeff, Certified Home Inspector · Last updated August 5, 2026
What Is a Multi-Family Property Inspection?
Investors ask what is a multi family property inspection and usually picture a home inspection repeated per door. It is not that. The scope splits into four parts, and only the first involves entering anybody's apartment.
A sample of dwelling units — interiors, fixtures, in-unit mechanicals, water heaters, panels or subpanels, windows, and evidence of leaks or pest activity. Which units and how many is a decision made before anyone arrives, and it is covered below.
Common areas — corridors, stairs and landings, laundry rooms, mail and package areas, community rooms, leasing offices, and mechanical rooms.
Building envelope and structure — roofs, parapets and flashings, stucco and siding, balconies and railings, foundations, and the framing visible from accessible areas.
Site — asphalt and striping, drainage and grading, carports, trash enclosures, retaining walls, exterior lighting, irrigation, and the pool if there is one.
That last item carries more risk than most buyers expect, for reasons that have nothing to do with the water.
Treat what follows as a multi family property due diligence guide rather than a service brochure, because the sequencing matters more than the checklist. Anyone searching for a multi family inspection checklist 2026 will find plenty of lists; the lists are the easy part.
How It Differs From a Single-Family Inspection
Four differences, and the first one is the one people underestimate.
You are buying a sample, not a survey. On a house, the inspector sees the whole house. On a 24-unit property, nobody opens 24 doors. That changes what the report can tell you and what it cannot, which is a conversation worth having before the fee is agreed rather than after the report lands.
Access is legally constrained. Occupied units cannot be entered on the inspector's schedule. They are entered on the schedule Arizona statute permits, which is a fixed input to the timeline.
The common systems are the capital risk. On a house, the expensive surprises are the roof and the HVAC. On multi-family, they are the roof, the asphalt, the pool, the main electrical service, and — on older Scottsdale garden apartments — the exterior stairs and landings. Those are single line items that hit six figures and do not appear inside any unit.
Scope authority is different. A standard residential inspection follows the Standards of Professional Practice that Arizona home inspectors work to, and those standards were written around dwellings rather than income property. Systems-level capacity and remaining-life analysis is a separate scope, covered in our guide to MEP inspections, and accessibility obligations under the Fair Housing Act for buildings first occupied after March 1991 are a separate scope again, covered in our code compliance inspection guide. On a serious acquisition you often want all three, priced together.
The same logic holds at the small end, where a duplex triplex inspection covers fewer doors but the identical set of systems — and where the owner is far more likely to have done unpermitted work themselves.
Unit Sampling: What You Are Actually Buying
This is the single most important thing to understand, and it is rarely explained.
There is no statutory sampling rate. It is a negotiated scope, and a defensible one on a stabilized property usually looks like this: a percentage of occupied units — commonly somewhere between ten and twenty-five percent — plus every vacant unit, plus every down or non-revenue unit, plus any unit with a reported maintenance issue, plus at least one of each floor plan type. Vacant and down units matter disproportionately because they are where deferred maintenance collects and where the seller has the least incentive to have kept up appearances.
What sampling buys you is a reasonable inference about the units you did not see. What it does not buy you is certainty. If eight of twelve sampled units have original single-pane windows and corroded angle stops, you can price that across the property with confidence. If one unit in twelve has a failed water heater, you have learned much less than it feels like you have.
Two practical consequences for a buyer. Increase the sample when the property is older, when the rent roll shows heavy turnover, or when the seller is reluctant about access — reluctance is information. And insist that the report distinguishes clearly between what was observed and what was extrapolated, because a lender or a partner reading it later will not know the difference unless it is stated.

Tenant Notice Is a Scheduling Constraint, Not a Courtesy
Here is where multi-family due diligence gets genuinely different from every other kind of inspection, and where deals slip.
Arizona's Residential Landlord and Tenant Act governs entry into occupied units. Under A.R.S. § 33-1343, a landlord may enter to inspect the premises or to exhibit the unit to prospective or actual purchasers — a buyer's inspection is squarely a permitted purpose — but subsection D requires that, except in an emergency or where it is impracticable, the landlord give the tenant at least two days' notice of intent to enter, and enter only at reasonable times. The statute also states plainly that the landlord must not abuse the right of access or use it to harass the tenant.
The consequence for getting it wrong is not a warning. Under the same Act, a tenant subject to unlawful entry, lawful entry conducted unreasonably, or repeated harassing demands for entry may seek injunctive relief or terminate the rental agreement, and may recover actual damages of not less than one month's rent. On a house, that is one exposure. Across a dozen occupied units inspected in a hurry, it multiplies.
So the working sequence is: agree the sample, have the seller issue proper notice to those specific units at least two days out, build a walk order around the notices rather than around driving efficiency, and keep documentation of what was noticed and when. Note also that where a tenant has themselves submitted a maintenance request, the Act treats that request as permission to enter for that purpose — which is not the same as permission for a buyer's inspection, and should not be leaned on as a shortcut.
None of this is exotic, but it means a competent inspector asks about occupancy and notice before quoting a date. If you are comparing the best multi family property inspectors in scottsdale, ask how they handle tenant notice. An inspector who says they will "work it out on the day" is telling you they have not done many of these.
The Pool Permit Nobody Checks
Most Scottsdale multi-family properties above a handful of units have a shared pool, and a shared pool is not a residential pool.
Maricopa County classifies pools serving apartments, hotels, and multi-unit communities as public or semi-public bathing places. Per the County's aquatic health and safety program, operating permits are required for public and semi-public pools, spas, wading pools, and splash pads — and expressly not required for private residential pools and spas. The permit has to be current, and the County's Environmental Health Code requires it to be displayed conspicuously on the premises, which means it can be verified on site in about thirty seconds.
Three things follow that belong in every acquisition checklist:
Verify the permit is current before closing. A lapsed permit is not a paperwork problem you inherit quietly.
A change of ownership requires action on the permit. The County runs a specific process for it. It does not travel with the deed on its own.
This is the expensive one. Under the County's code, where an operating permit has lapsed beyond a year, the bathing place must comply with the current Environmental Health Code to qualify again. On a pool built in 1978 that has been coasting on grandfathered status, requalifying under current standards — barriers, suction outlets, walkway widths, circulation, lighting — is a capital item, not a maintenance item. The County's barrier requirements for these pools are more stringent than the general state residential standard.
We check permit status and condition as part of the site scope, and a dedicated pool inspection goes deeper where the pool is a material part of the deal. Termite and pest activity across a multi-building site is similarly worth its own scope, which is on our pest inspections page.
What It Costs and How Long It Takes
On budget, how much does a multi family property inspection cost is driven by unit count, sample size, building count, and how many separate common systems exist. Typical Phoenix-metro ranges as of 2026:

On timing, how long does a multi family inspection take depends less on square footage than on access. Fieldwork on a small property is a single day. Larger properties run multiple days, and the constraint is usually how many occupied units can be noticed and walked per day rather than how fast anyone works. Reports follow within two to three business days on larger properties, because photographing and organising findings across dozens of units and several buildings takes real desk time.
Two scheduling realities worth planning around. Two days of tenant notice sits at the front of the process, so a due diligence period that assumes inspection can start tomorrow is already short. And an apartment building inspection on an occupied property nearly always needs a second short visit for units where nobody was home, which is normal rather than a failure.
Scottsdale Property Types We Inspect
Scottsdale's multi-family stock varies enough that the property type changes the whole approach.
South Scottsdale — the largest concentration of 1960s through 1980s two-story garden-style walk-ups. Shared semi-public pools, low-slope roof sections over walkways and carports, frequently master-metered utilities, and exterior stairs and landings that are the most commonly missed life-safety item on the whole property. Corroded steel stringers and soft wood landings on these buildings are a capital line, and they are visible from the parking lot if you know to look up.
Old Town Scottsdale — condominium and mixed-use, which is a different exercise. In a condo regime you are buying units within an association, so the reserve study and association financials carry weight the building inspection cannot substitute for, and the scope divides along common and limited-common elements.
McCormick Ranch and Scottsdale Ranch — 1970s and 1980s planned communities where HOA governance and design review sit on top of city requirements.
North Scottsdale — newer build-to-rent and purpose-built rental communities, where the questions are installation quality, warranty status, and whether the developer's punch list was ever closed out rather than anything about age.
Parcels adjacent to the Indian Bend Wash greenbelt warrant a floodplain check alongside the physical inspection, since drainage and insurance both turn on it.
We inspect across the city — our Scottsdale inspection page covers local service — and throughout the Valley including Paradise Valley, Tempe, and Phoenix. The full city list is on our locations page, the range of buildings we cover is on our property types page, and multi unit property inspection work sits alongside our commercial property inspections and residential inspections.
If you have been searching multi family property inspection scottsdale, the short version is this: the report is a sample rather than a survey, tenant notice sets your calendar, and the pool permit is the cheapest expensive thing to check.

Frequently Asked Questions
1. How much does a multi-family property inspection cost in Scottsdale?
Cost is driven by unit count, agreed sample size, number of buildings, and how many separate common systems exist. A duplex or triplex where every unit is inspected typically runs several hundred dollars; a five-to-twenty-unit property with all vacant units plus a sample generally falls in the low thousands; and larger properties are quoted per property against a negotiated scope. Adding systems-level MEP analysis or a Fair Housing Act accessibility review increases it. We quote from the rent roll, unit mix, and site plan, and quotes are free.
2. What is included in a multi-family property inspection?
Four scopes. A sample of dwelling units, covering interiors, fixtures, in-unit mechanicals, water heaters, electrical panels, windows, and evidence of leaks or pests. All common areas, including corridors, stairs and landings, laundry, mail areas, and mechanical rooms. The building envelope and structure, meaning roofs, flashings, stucco or siding, balconies, railings, and accessible framing. And the site, covering asphalt, drainage and grading, carports, trash enclosures, retaining walls, exterior lighting, and the pool along with its county operating permit status.
3. How is a multi-family inspection different from a single-family inspection?
Chiefly that it samples rather than surveys — nobody opens every door on a 24-unit property, so the report supports inference about unseen units rather than certainty. Access is also legally constrained, since occupied units require advance tenant notice under Arizona law. The capital risk sits in shared systems rather than inside apartments: roofs, asphalt, main electrical service, the pool, and on older two-story buildings the exterior stairs and landings. Reporting is organised by building and system rather than room by room.
4. How long does a multi-family property inspection take?
Two to five hours for a duplex through fourplex where all units are inspected. Roughly a day for five to twenty units. One to two days for twenty-one to fifty, and two to four days above that. The binding constraint is usually access rather than building size, because only so many occupied units can be noticed and walked per day. Add two days at the front for tenant notice, and expect a short return visit for units where nobody was home.
5. Do tenants need to be notified of a multi-family inspection?
Yes, for occupied units, and it is statutory rather than a courtesy. Arizona's Residential Landlord and Tenant Act permits a landlord to enter to inspect a unit or to exhibit it to prospective purchasers, but requires at least two days' notice of intent to enter, at reasonable times, except in an emergency or where notice is impracticable. The Act also prohibits abusing the right of access, and a tenant subject to unlawful or unreasonable entry may seek injunctive relief or terminate the lease and recover damages of at least one month's rent. Notice should come from the seller as landlord, and should be documented.
Contact Halcomb Property Inspections
Halcomb Property Inspections Serving Scottsdale, AZ and the Phoenix metropolitan area Phone: (480) 273-9328 Hours: Monday–Sunday, 6:00 AM – 9:00 PM Serving Scottsdale including South Scottsdale, Old Town, McCormick Ranch, Scottsdale Ranch, and North Scottsdale, plus Paradise Valley, Tempe, and Phoenix.
Under contract on a multi-family property? Request a free quote or call (480) 273-9328, and we will scope the unit sample against your rent roll, map the tenant notice schedule to your due diligence period, and check the pool permit before it becomes your problem.