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Due diligence

Why a full site selection analysis pays for itself.

Trade areas, traffic counts, zoning and entitlements, environmental, title, insurance and exit: what a complete commercial site selection analysis covers, and why skipping steps costs more.

By Peter Farsai, CCIM · · 7 min read

Development land at golden hour

"Location, location, location" is the most famous phrase in real estate, and also one of the least useful. Everybody agrees location matters. Almost nobody agrees on what a good location actually is until somebody runs the analysis.

Here's the truth from the deal side: two parcels across the street from each other can have wildly different values, risks and futures. One is on the going-home side of traffic with a signalized left turn, clean soils, the right zoning and a sewer line at the property line. The other one used to be a dry cleaner, sits in a flood zone and needs a conditional use permit for anything you'd actually want to build. Same intersection. Very different investment.

That's why a full site selection analysis is not a nice-to-have. It's the cheapest insurance you'll ever buy. Let's walk through what a real one covers, and why skipping steps is how smart people end up owning expensive mistakes.

A site is a bundle of facts, not a pin on a map

When you buy land or a building, you're not just buying dirt and walls. You're buying a stack of rights, restrictions, risks and relationships: what you're allowed to build, who can get to you and how easily, what's under the ground, what's recorded against the title, what it costs to insure and tax, and who will want to buy it from you later. A good site selection process checks every layer of that stack before you're committed.

Retailers, restaurant chains, medical groups and industrial users run this process obsessively because they've learned what happens when they don't. Individual investors and smaller developers often skip half of it. That's the gap where we earn our keep.

1. Trade area and demographics

Start with who is around the site and whether they'll be there in ten years. A real trade area analysis typically looks at:

  • Drive-time trade areas, not just radius rings. A three-mile circle that crosses a river, a freeway or a mountain isn't really three miles. Drive times show how people actually reach you.
  • Population, households and growth trends, both historical and projected.
  • Household income and spending patterns that match the use, whether that's a quick-service restaurant, a medical office or a Class A apartment.
  • Daytime population. Office workers, students and hospital staff can matter more than residents for many retail and service uses.

For residential investors, the same logic applies at a smaller scale: employment centers, school boundaries, commute patterns and who your future tenant or buyer will be.

2. Access, visibility and traffic

For most commercial uses, if customers can't see you or can't easily get in and out, nothing else matters. A thorough analysis looks at:

  • Traffic counts. Average annual daily traffic (AADT) data is published by Caltrans for state highways, and many cities and counties publish counts for local roads.
  • Ingress and egress. Can a driver turn left into the site? Is there a median, a signal or a curb cut? Will the city approve a new driveway?
  • The side of the street. Coffee does better on the morning-commute side. Dinner and grocery often do better on the going-home side.
  • Visibility and signage. Sight lines, setbacks and the local sign code all affect whether people even know you're there.

A site that looks perfect on a map can turn out to be a right-in, right-out only location that half the market can't reach conveniently. That shows up in the rent.

3. Zoning, entitlements and highest and best use

This is where a lot of value is created or quietly destroyed. Before you buy, you want to know:

  • What's allowed by right, what needs a conditional use permit, and what's not allowed at all under the current zoning and general plan.
  • Development standards: height, density, floor area ratio, setbacks and parking requirements. In California, AB 2097 generally bars cities from imposing minimum parking requirements on most projects within a half mile of major transit, which can change the math on what fits.
  • Environmental review. Many discretionary approvals in California trigger review under the California Environmental Quality Act (CEQA), which can add time, cost and uncertainty.
  • Highest and best use. Appraisers define it as the use that is legally permissible, physically possible, financially feasible and maximally productive. Sometimes the best use of a site is not the one sitting on it today, and that's where the opportunity is.

Paying a price that assumes an entitlement you haven't secured is one of the most common ways investors overpay.

4. Physical characteristics and utilities

The ground has opinions too. A complete site analysis checks:

  • Soils and geotechnical conditions. Expansive soils, high groundwater or poor compaction can add serious foundation cost.
  • Topography and drainage. Grading and stormwater requirements can eat a surprising amount of a small site.
  • Flood zone status using FEMA flood maps. A Special Flood Hazard Area designation affects financing, insurance and building requirements.
  • Utilities. Is there water, sewer and power capacity at the site, or do you need an extension? What are the connection and impact fees? For larger projects, these can run into the hundreds of thousands of dollars.

5. Environmental conditions

A Phase I Environmental Site Assessment reviews the property's history and current conditions for signs of contamination. Prepared under the current ASTM E1527-21 standard and the EPA's All Appropriate Inquiries rule, it's also how buyers qualify for certain liability protections under federal Superfund law. Former gas stations, dry cleaners, auto shops and industrial users are classic red flags. If the Phase I finds "recognized environmental conditions," a Phase II with soil or groundwater testing may follow.

Contamination cleanup costs can exceed the value of the land. You want to find out before closing, not after.

6. Title, survey and recorded restrictions

What's recorded against a property can limit what you do with it as much as zoning does. A full review includes:

  • A preliminary title report and copies of every exception: easements, liens, CC&Rs and covenants.
  • An ALTA/NSPS land title survey showing boundaries, improvements, easements and encroachments.
  • Reciprocal easement agreements (REAs) and use restrictions in shopping centers. An existing tenant's exclusive can prevent you from leasing to the use you planned.

We've seen deals where a decades-old easement ran straight through the best building pad. That's not a fun conversation to have after you own it.

7. Carrying costs and risk: taxes, insurance and hazards

Your pro forma lives or dies on operating costs, and some of the biggest ones are location-specific:

  • Property taxes. Under Proposition 13, property is reassessed at its purchase price when ownership changes. The base rate is 1% plus any voter-approved local levies. Many newer communities also carry Mello-Roos (Community Facilities District) special taxes or other special assessments, which can be significant.
  • Insurance. In parts of California, wildfire risk has made property insurance harder to place and more expensive, and some owners end up on the California FAIR Plan. Get real quotes during due diligence, not estimates.
  • Natural hazards. California requires sellers to disclose whether a property is in certain mapped hazard zones, including earthquake fault zones, seismic hazard zones, very high fire hazard severity zones and flood zones. Read that report carefully.

8. Competition and the supply pipeline

A great site can turn into an average one when three competitors open next door. Check the local planning department's pipeline of approved and pending projects, recent building permits and any large developments in the trade area. On the retail side, a void analysis identifies which tenant categories are missing from the trade area, which tells you who's likely to want your space.

9. The exit: who buys this from you?

Every site analysis should end with the sale you haven't made yet. What are comparable properties trading at? What cap rate would a buyer apply to this location? Is the buyer pool deep, or are you counting on one very specific user? A site that fits only one tenant type is a riskier asset than one that can be re-leased to many.

What it costs versus what it saves

A full site selection and feasibility analysis takes time and some money: reports, studies, a survey, maybe a geotech and an environmental review. On most deals, that adds up to a small fraction of the purchase price. Compare that with the cost of buying a site with a contamination problem, an entitlement you can't get, a driveway the city won't approve or an insurance bill that wipes out your cash flow.

Due diligence is the only time in a deal when you still have all of the leverage and none of the liability. Use it.

Most of these items can be checked during your contingency period, if you negotiate enough time for them up front. That's another reason to have the analysis framework ready before you write the offer.

How we approach it

At Masiv, every acquisition starts with the analysis, not the pitch. Our team has worked on land assemblage, build-to-suit development and investment acquisitions across California, and we've seen exactly which "small" issues turn into big ones. We bring that checklist to every client, whether you're buying a pad site for a national tenant or a fourplex you plan to hold for twenty years.

If you're looking at a site, send us the address. We'll tell you what we see, what we'd check next, and whether the numbers hold up once the full picture is on the table.

This article is general information, not tax, legal or financial advice. Tax law, lending guidelines and local ordinances change, and every situation is different, so talk with your CPA, attorney and lender before acting on any strategy here. Masiv Real Estate Inc · DRE #02025676.

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