Two-family, three-family, and four-family homes. One clearer picture before you buy.
A multifamily property can be your next home, an investment, or both. Before you commit, understand the condition of the building behind the rental listing. Arch Inspections provides multifamily property inspections in New Jersey for residential buildings with two to four dwelling units.
As a company operated by licensed architects, we bring a building-focused perspective to visible defects, maintenance concerns, and the way individual units connect to shared building systems. Our goal is to help you understand what needs attention and where further evaluation may be needed.
Need help from a 5-star rated home inspection company?
We want to help find your home’s issues.
Prefer to talk? Call 201-298-3722 or send us a text.
What is a multifamily property inspection?
A multifamily inspection is a visual, non-invasive evaluation of the accessible building components and systems included in your inspection agreement. It addresses the individual apartments as well as shared areas such as the roof, foundation, basement, and common stairs.
Two apartments in the same building can have very different conditions. One may have an updated bathroom while another has a recurring leak. Separate heating equipment and electrical panels also create more components to evaluate. That is why access, unit count, and the number of systems matter when planning your inspection.
Which multifamily properties do we inspect?
- Two-family homes and duplexes: Side-by-side or stacked residences, including homes where the buyer plans to occupy one unit.
- Three-family homes: Three dwelling units, with attention to individual interiors and shared building components.
- Four-family homes and fourplexes: Residential buildings with a maximum of four dwelling units, scoped around the building’s size, layout, and equipment.
This service is limited to two- through four-unit residential properties. Buildings with five or more units, mixed-use buildings, and larger or unusually complex properties require a separate commercial inspection scope. Contact us to confirm the right service before booking.
Why inspect a two- to four-unit property before buying?
Rental income does not tell you whether the roof is deteriorating, the basement shows moisture damage, or several heating systems may need attention. A shared building problem can affect more than one household and disrupt your maintenance plans.
Your inspection helps you identify observed concerns, prioritize follow-up, and obtain contractor estimates before your inspection deadline. Whether you are purchasing your first two-family home or adding a fourplex to your portfolio, you need a practical understanding of the property’s physical condition.
What does our multifamily inspection include?
The inspection covers readily accessible components within the agreed scope. Access, weather, operating conditions, and safety can limit what can be evaluated.
The building exterior and shared areas
- Roof coverings, visible flashing, gutters, and drainage components.
- Exterior walls, visible trim, accessible porches, decks, steps, and railings.
- Visible foundation and structural components, accessible basement or crawlspace, and signs of water entry.
- Accessible attic areas, visible insulation, and ventilation.
- Accessible common hallways, stairs, and other shared areas included in the agreement.
The interiors of the units included in your agreement
- Visible walls, ceilings, floors, windows, and doors.
- Accessible kitchen and bathroom plumbing fixtures and visible supply and drain piping.
- Accessible electrical components, with representative testing where appropriate.
- Visible moisture-related damage and other observed conditions requiring attention.
Heating, cooling, electrical, and hot water systems
We evaluate the accessible equipment identified in your agreement using normal operating controls where conditions permit. Multifamily buildings may have shared equipment, separate equipment for each apartment, or a combination of both.
Multiple systems are not automatically included in a single-system price. Tell us how many heating systems, cooling systems, water heaters, and electrical panels are present. Additional systems and specialized equipment must be identified in the quote and may involve additional charges. Undisclosed equipment may require a revised scope or a separately scheduled inspection.
Arrange access to every unit before inspection day
A locked apartment leaves a gap in the building evaluation. Arrange authorized access to every unit included in the inspection, common areas, basement, attic, and mechanical spaces. Coordinate entry with the seller or property manager and occupants before the appointment.
- Provide the property address, unit count, approximate total square footage, and inspection deadline.
- Disclose all known mechanical systems, panels, water heaters, and specialized features.
- Keep equipment, panels, and access openings reasonably clear.
- Have utilities on where appropriate so systems can be operated.
- Share known leaks, prior repairs, and available property information.
If a unit or system cannot be accessed or operated, the limitation will be documented. A return visit is subject to availability and may carry an additional fee.
Need help from a 5-star rated home inspection company?
We want to help find your home’s issues.
Prefer to talk? Call 201-298-3722 or send us a text.
What will your inspection report tell you?
Your written report documents observed conditions, inspection limitations, and recommendations for repair or further evaluation. It gives you a record to discuss with your attorney, agent, and qualified contractors.
Use the findings to distinguish items that need prompt attention from maintenance you can plan for. Obtain specialist evaluations and repair estimates when recommended, ideally before your inspection contingency expires. The report does not guarantee future performance or provide a complete renovation budget.
View a sample home inspection report to see an example of our reporting style.
How much does a multifamily inspection cost?
Your quote depends on the number of units, total building size, location, number of systems, access conditions, and requested additional services. A two-family home with one shared boiler has a different scope from a four-family property with separate equipment for every apartment.
Send us the address or listing, unit count, approximate square footage, known system counts, and your deadline. We will confirm the scope and fee for your property before scheduling. Ask about radon testing and termite inspections when requesting your quote; additional services are separately scoped and priced.
Multifamily inspections in Northern New Jersey
Based in Midland Park, Arch Inspections serves multifamily buyers and owners in Bergen, Passaic, and Morris counties, with service also available in Essex, Hudson, and Sussex counties. Contact us to confirm availability and any location-related charges for your property.
From a two-family home in Bergen County to a three-family property in Passaic County or a four-unit building in Hudson County, the inspection should reflect the actual building, its accessible units, and its systems.
Frequently asked questions
Do you inspect every apartment?
The intended scope should include every dwelling unit being purchased, up to four units. The units and equipment to be inspected are confirmed in your agreement. Authorized access is essential; inaccessible units are documented as limitations, and a return visit may require an additional fee.
Can you inspect a tenant-occupied property?
Yes, provided authorized access is arranged. Coordinate with the seller or property manager in advance so the included units, common areas, and equipment are available at the scheduled time.
Does the inspection confirm that all units are legal?
No. A physical condition inspection does not verify legal unit count, zoning approvals, permits, rental registration, or occupancy authorization. Confirm those matters separately with the appropriate authorities and your attorney.
Does this replace a municipal, fire, or rental inspection?
No. This is a private property condition inspection. It does not replace required government inspections, certify code compliance, or provide a fire escape certification.
Should I attend the inspection?
You are welcome to discuss attendance when scheduling. An end-of-inspection walkthrough can help you understand the major findings and ask questions while allowing the inspector to concentrate during the evaluation.
Is this the right service for a single-family home?
For a one-unit home, visit our New Jersey home buyer inspection page. This multifamily service is specifically for two- to four-unit residential buildings.
Know the building before it becomes your responsibility
Buying a two-family, three-family, or four-family property in New Jersey? Tell us what you are purchasing and when your inspection is due. We will help you confirm the right inspection scope and arrange the next step.
Need help from a 5-star rated home inspection company?
We want to help find your home’s issues.
Prefer to talk? Call 201-298-3722 or send us a text.