Southgate, Michigan

Home & Commercial Inspections in Southgate, MI

Looking for a Southgate home inspector? We do certified home, commercial, mold and radon inspections in Southgate, seven days a week. Home inspection reports come back in 24 hours.

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  • Your local Southgate home inspector since 2009
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Services

What your Southgate home inspector checks

Curt Markham, a Southgate home inspector with Trademark Inspection Services, checking plumbing under a kitchen sink during a home inspection

Home Inspections in Southgate

For buyers, sellers, and homeowners keeping an eye on the place they already own. On new construction we also do pre-drywall inspections and 11-month builder’s warranty inspections. Our certified inspectors walk every major system in your Southgate home and tell you plainly what they found — then put it in a photo-rich digital report within 24 hours.

We inspect

Following the InterNACHI Standards of Practice:

  • Roof, structure, and exterior
  • Attic, insulation, and ventilation
  • HVAC, electrical, and plumbing
  • Built-in appliances and safety issues
Explore home inspections

Included free with every home buyer inspection— and none of them require us to sell your information.

  • Trademark Inspection Services 100% satisfaction guarantee badgeSatisfaction

    If you are unhappy with your inspector on the day of the inspection, before you have seen your report, tell us and we will make it right — or you owe us nothing.

  • Guard Home Warranty 30-day trial badge, included free with every home buyer inspection30-Day Warranty

    A free 30-day Guard home warranty trial, negotiated for you with no obligation. Activate it whenever you are ready.

  • Trademark Inspection Services buyer protection guarantee badge$100 Off

    The buyer’s protection guarantee: if the first home we inspect for you does not make it to the closing table, for any reason, we take $100 off any further home buyer inspection within 30 days of the original.

Also available

Optional services at an additional cost — not part of a standard inspection. Tap one to see what it covers.

  • Sewer camera inspections

    A camera down the main sewer line, watching its condition from the inside — roots, breaks, bellies and blockages no visual inspection can find. More about sewer scope inspections

  • Veterans WDO inspections

    The wood-destroying organism report VA buyers are typically asked to provide, on the federal NPMA-33 form. Carried out during the same visit. More about Veterans WDO inspections

  • Mold air testing add-on

    Up to five air samples sent to an accredited laboratory, added to the same appointment rather than booked as a second visit. More about mold inspection and testing

Cover page of a sample Trademark Inspection Services home inspection reportView a sample reportPDF, opens in a new tab
Commercial inspector on a flat roof checking rooftop HVAC equipment in Southeast Michigan

Commercial Building Inspections in Southgate

Offices, retail, multifamily and warehouses in Southgate and across Wayne County. Know what condition a building is in before you sign — or stay ahead of problems in the one you already own. Reports in 24 to 72 hours depending on size.

We inspect

Following the CCPIA commercial standards:

  • Roof covering, drainage and rooftop equipment
  • Structural frame and building envelope
  • Electrical service and distribution
  • Mechanical, plumbing and life-safety systems
Explore commercial inspections

Also available

Commonly added to a commercial inspection at additional cost.

  • Sewer camera inspections

    Commercial laterals are longer, older and carry more. A camera is the only way to see the condition of the one you are buying. More about sewer scope inspections

  • Mold air testing

    Air samples to an accredited laboratory, which matters most in buildings that have sat empty or had a roof or plumbing leak. More about mold inspection and testing

Cover page of a sample Trademark Inspection Services commercial inspection reportView a sample reportPDF, opens in a new tab
Trademark Inspection Services inspector setting up a continuous radon monitor for a 48-hour radon test in a Southeast Michigan home

Mold and Radon Testing in Southgate

Add either to a Southgate home or commercial inspection, or book it on its own. We test and we never remediate, so there is nothing to sell you on the back of a result — the number you get is just the number.

How each one works

Radon measured in house on a professional continuous monitor; mold samples to an accredited laboratory:

  • Radon: 48-hour continuous monitor, read on site
  • No mail-in radon kit and no waiting on a laboratory
  • Mold: laboratory results in one to three business days
  • Either can go on the same visit as the inspection
Explore radon testing

Also available

The other things worth testing while somebody is already there.

  • Post-remediation mold verification

    Carried out after remediation on the treated area and the areas next to it, to confirm what was found. More about mold inspection and testing

  • Sewer camera inspections

    A damp basement can have several causes, and the buried sewer line is the one a visual inspection cannot check. A scope rules it in or out. More about sewer scope inspections

Cover page of a sample Trademark Inspection Services radon reportView a sample reportPDF, opens in a new tab

Southgate housing stock

The median Southgate home was built in 1961

Southgate has roughly 13,177 housing units and about 71% of them are single-family detached. The year a house went up decides more about what an inspection turns up than almost anything else about it, which is why it is where we start rather than where we finish.

More of it dates from the 1950s than from any other decade — 4,532 homes, roughly 34% of the town.

Beyond the build year

The median owner-occupied home here is valued at $152,400. Around 588 homes sit in two-to-four unit buildings, where a shared roof, a shared wall and sometimes a shared furnace mean the report has to be clear about where one unit stops.

  • Panel capacityA 100-amp service suited a 1960s house and rarely suits the way one is used now.
  • Bath fans ending in the atticExhaust fans of this era were often run into the attic rather than outside, and the evidence is usually on the underside of the roof deck.

This is not a forecast for any one address. It is where a Southgate home inspector starts in a home of this age — and whatever we actually find, it goes in the report with photographs.

Housing figures: US Census Bureau, American Community Survey 2022 five-year estimates.

When Southgate was built

  • Pre-19403%
  • 1940s11%
  • 1950s34%
  • 1960s14%
  • 1970s16%
  • 1980s7%
  • 1990s5%
  • 2000s7%
  • 2010s1%
  • 2020s<1%

83% of homes here run on utility gas, and 8 still heat with oil. If yours is one of them, the tank is the thing to ask about — where it is, and whether it was ever buried. Another 201 use bottled or LP gas.

Local knowledge

What makes inspecting a Southgate property different?

Southgate inspects houses before they are sold — but only the outside of them. That distinction is the single most useful thing on this page.

Since 2021 the City has required a Certificate of Compliance for home sales, and its resale inspection policy is explicit that all residential dwellings must have the exterior inspected prior to sale. The roof covering seen from the ground, the siding, the windows and doors, the grounds — those are what the City is looking at. The furnace, the wiring, the plumbing, the basement and the structure from inside are not part of it.

The housing makes that gap matter. Of roughly 13,177 units, about 34% date from the 1950s, 16% from the 1970s, 14% from the 1960s and 11% from the 1940s, with a median build year of 1961 and around 71% single-family detached. Most of these houses are sixty to eighty years old, and the parts most likely to need money are the ones the City does not examine.

There is also a separate department for it, and a specific escrow route if the seller does not want to make repairs. Both are covered below.

Inspector examining the soffit and fascia on a brick commercial building

Before you buy

Buying a property in Southgate? Pay attention to these four things

  • The City inspection is exterior only

    All residential dwellings must have the exterior inspected before sale. Nothing in that process looks at the furnace, the wiring, the plumbing or the basement — which is where most of the money usually is.
  • It is a separate department

    Home Sale Inspections is not the Building Department, and the City asks people not to contact Building about it. There is a dedicated inspector, a dedicated number and its own application and checklist.
  • One certificate, one transaction

    A Certificate of Compliance is valid for one sale or transfer, and a new inspection is required each time the dwelling changes hands. The seller’s previous certificate does nothing for you.
  • There is an escrow route for as-is sales

    A seller can decline repairs and sell as-is. The buyer can assume them, but must place a set sum in escrow and sign an affidavit and escrow agreement before closing. Find out what you would be assuming.

Two inspections, two purposes

The City looks at the outside. Nobody else is looking at the inside

This is the clearest example anywhere in this region of why a municipal inspection and a buyer’s inspection are not substitutes.

The City’s resale inspection policy states that all residential dwellings are required to have the exterior inspected prior to sale of the property, and that a Certificate of Compliance is valid for one sale or transfer, with a new inspection required each time the dwelling is sold or transferred. Inspection reports are issued within five business days by email, post or collection. Home Sale Inspections operates as its own department with its own inspector, and the City asks people not to route these enquiries through the Building Department.

Read the word exterior carefully. On a housing stock with a median build year of 1961, the items most likely to cost a new owner money are the heating system, the electrical service, the supply plumbing, the water heater and whatever is happening in the basement. None of those is inside the scope of the City’s inspection. A property can hold a valid Certificate of Compliance and still have a furnace at the end of its life.

That gap is exactly what a home buyer inspection fills: roof, structure, foundation, drainage, electrical, heating and cooling, plumbing and the accessible interior, photographed and written up with how urgent each finding is. In Southgate the two processes are unusually complementary, because the City has drawn its line so clearly.

Inspector going over a home buyer inspection report with a client

As-is sales

The escrow route, and what a buyer takes on

Southgate has a documented process for what happens when a seller does not want to fix what the exterior inspection turns up, and it puts the obligation on the buyer.

The City sets out two options. The homeowner can make all necessary corrections to obtain the Certificate of Compliance. Or the property can be sold as-is — in which case the buyer can assume the repairs, but must place a set sum in escrow and sign an affidavit assuming violations along with an escrow agreement before closing, with that affidavit then used as the closing document. The City is clear that to avoid delays, either the certificate or the signed affidavit needs to be in hand before the closing date.

If your purchase is heading down that route, you are agreeing to inherit a specific list of exterior items and to fund them. The sensible order is to know what is on that list, and what each item actually involves, before you sign anything — and to know what condition the rest of the house is in, since none of it appears on the City’s list at all.

Fees and escrow amounts are set by the City and have changed before, so check the current figures with the Home Sales department rather than relying on a number you read somewhere.

Home inspector checking kitchen sink plumbing and water flow during an inspection

Sixty years on

What a 1961 house is asking about, none of which is exterior

With about 34% of Southgate built in the 1950s and a median build year of 1961, most properties here are between sixty and seventy-five years old.

Roof coverings, furnaces, air conditioning, water heaters and windows all have service lives far shorter than that, so each has been replaced at least once or is running past its design life — and the electrical service and supply plumbing have had six decades to be extended, altered or partly renewed. Which is true for a particular house is not something the build year or an exterior inspection can tell you.

Water management is the one area where inside and outside meet, and it is worth attention here. We assess accessible grading around the building, gutters and downspouts and where they discharge, foundation conditions, the basement or crawlspace and sump equipment where present, documented as found. Radon testing and mold inspection and testing can be added to the same appointment.

Ground sloping away from a house foundation, showing exterior grading

The buried line

Sixty years of a pipe that no exterior inspection reaches

The City looks at the outside of the building. It does not look inside the pipe under the garden.

The private sewer lateral runs underground from the house to the public system and no visual inspection of any kind can see inside it. Six decades or more is ample time for tree roots to find a joint, for ground movement to displace a section, or for repairs to have been made that nobody now remembers. We will not name a material from a build year, because no authoritative source establishes what Southgate laterals are generally made of.

A sewer camera inspection records what is actually inside — roots, cracks, displaced joints, bellies or blockages where they exist, and a clear run where they do not. It is added to the same visit rather than booked separately.

Alongside it, the City’s Building Department handles permits for the work that follows — and its list of what needs one is broad, covering additions, electrical, HVAC, plumbing, renovations and residential work including fences, garages, water heaters, concrete, pools, re-roofs and windows. Commercial building inspections follow the CCPIA standard.

Home inspector performing a sewer scope inspection

Local information from City of Southgate — Home Sales department and resale inspection policy · City of Southgate — Building Department · City of Southgate — multi-family rentals. Municipal requirements change — verify current details with the municipality.

Radon in Wayne County

Wayne County is EPA Radon Zone 3

Zone 3EPA radon zone
17%of Wayne County tests came back at or above 4 pCi/L

Zone 3 is the lowest of the three EPA categories — the predicted average indoor level across the county is below 2 pCi/L. That puts Southgate at the calmer end of Michigan’s radon picture, which is worth saying out loud rather than glossing over. What a zone cannot tell you is anything about one house: 17% of tests actually run in Wayne County still came back at or above the EPA’s 4 pCi/L action level, which is about one in six. The zone describes a county. The only result that describes your basement is the one measured in it.

We place a continuous monitor for 48 hours and read the result on site — no mail-in kit, no lab wait. How radon testing works · Wayne County radon and inspection coverage

Zone from the EPA Map of Radon Zones. Elevated-result share from the Michigan Indoor Radon Program.

Why choose us

Why Southgate chooses Trademark Inspection Services

Five reasons people here pick us as their Southgate home inspector.

Family owned since 2009, more than 16,000 inspections completed and over 2,000 five-star reviews across Michigan. We also handle home buyer inspections, commercial building inspections, mold testing and radon testing.

  • We test, we never remediate

    We do not sell mold remediation or radon mitigation, so there is nothing to gain from a result that comes back bad. The number you get is just the number.

  • One visit, one invoice

    Radon, mold, sewer scope and wood-destroying organism inspections go on the same appointment as the home inspection rather than costing you a second morning.

  • You are welcome to walk it with us

    Most people do, and it is the most useful hour of the whole purchase. Ask anything while we are standing in front of it.

  • Certified, not just insured

    InterNACHI and CCPIA certified, with four Certified Master Inspectors and National Home Inspector Examination passes on the team — none of which Michigan requires. The standards we inspect to are published and you can hold the work against them.

  • Seven days a week

    Including weekends, because inspection windows sit on closing dates and closing dates do not care what day it is.

Reviews

What people near Southgate say

  • Ora from Trademark did an incredible job with the inspection and sewer scope of the home I am in the process of buying. He was very thorough, explained everything to me from the start, and made it all super easy to understand which definitely helped to put me at ease a bit more. Highly recommend this company!

    GoogleMariah HartmanWestland, MI
  • Jim was prompt and thorough during the mold testing. Clearly gave us an explanation about mold and testing process he was going to conduct. Testing was followed by a written report. I would recommend everyone use a third party to test mold, independent from the company conducting remediation work. I would hire Trademark again and strongly recommend them.

    GoogleAlberto PicconeNorthville, MI
  • Cowboy “Jim” just did Mold Testing in my parents’ basement. He was Professional, explained the what, how and yet of everything to my Senior parents. Our results came back super quick. He even referred us to the resources on the Trademark website for me to use to fix the leaky basement. It’s 1 stop shopping with Trademark.

    GoogleBecky JohnsonWayne, MI

Read all 2,000+ reviews

What happens

Booking your Southgate home inspector

  1. 1Book itBook a Southgate home inspector online any hour, or call 734-331-3269. We inspect seven days a week, which is usually when buyers and agents actually need us.
  2. 2We inspectYou are welcome to come along and most people do. Ask whatever you want while we are there — it is the most useful hour you will get.
  3. 3Report in 24 hoursPhoto-rich, plain English, and yours to send to your agent. Services with a lab or a measurement period take longer and we tell you which when you book.

Schedule onlineCall 734-331-3269

Questions

Southgate home inspector questions

  • Does Southgate require an inspection when a home is sold?

    Yes. Since 2021 the City has required a Certificate of Compliance for home sales, and its resale inspection policy states that all residential dwellings are required to have the exterior inspected prior to sale of the property. Home Sale Inspections operates as its own department with its own inspector, and the City asks that these enquiries not be routed through the Building Department. Inspection reports are issued within five business days.

  • Does the Southgate inspection cover the inside of the house?

    No, and this is the most important thing to understand about it. The City’s policy is that the exterior is inspected prior to sale. The heating system, the electrical service, the supply plumbing, the water heater and the basement are not within that scope. On a housing stock with a median build year of 1961, those are precisely the items most likely to cost a new owner money — so a property can hold a valid Certificate of Compliance and still have a furnace at the end of its life. That gap is what a buyer’s inspection fills.

  • How long is a Southgate Certificate of Compliance valid?

    For one sale or transfer. The City states that a Certificate of Compliance is valid for one sale or transfer of a dwelling and that a new inspection is required each time the dwelling is sold or transferred. So whatever certificate the seller holds from their own purchase does nothing for yours — a fresh exterior inspection happens for your transaction.

  • What happens if the seller will not make the repairs?

    There is a documented as-is route, and it lands on the buyer. The City states the homeowner can either make all necessary corrections to obtain the Certificate of Compliance, or sell the property as-is — in which case the buyer can assume the repairs but must place a set sum in escrow and sign an affidavit assuming violations along with an escrow agreement before closing, with the affidavit then used as the closing document. Find out exactly what is on that list before you agree to it. Fees and escrow amounts are set by the City and have changed before, so confirm current figures with the Home Sales department.

  • How old are homes in Southgate?

    Mostly postwar. Of roughly 13,177 housing units, about 34% date from the 1950s, 16% from the 1970s, 14% from the 1960s and 11% from the 1940s, with a median build year of 1961 and around 71% single-family detached. Most properties are therefore between sixty and seventy-five years old, which is well past the expected service life of an original roof covering, furnace, air conditioning condenser and water heater.

  • Should I consider a sewer camera inspection in Southgate?

    It is worth considering, and there is a specific reason here. The City’s resale inspection covers the exterior of the building — it does not look inside the buried lateral running from the house to the public system, and no visual inspection of any kind can. On a house of Southgate’s typical age that line has been in the ground sixty years or more. We would not guess a material from a build year and no authoritative source establishes what laterals here are generally made of. Putting a camera down the line documents roots, cracks, displaced joints, bellies or blockages where they exist, and is added to the same appointment.

  • Do you inspect in Southgate?

    Yes. You can book a Southgate home inspector with us seven days a week, and we cover the rest of Wayne County too.

  • How quickly will I get the report?

    A home inspection report reaches you within 24 hours. Commercial buildings are 24 to 72 hours depending on size, a radon result comes at the end of the 48-hour test, and mold samples come back from the lab in one to three business days.

More on cost, timing and what is included on the FAQ page.

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Near Southgate

Need a Southgate home inspector and not sure we reach you? Call 734-331-3269 and we will tell you.

Permits, assessing and property records for Southgate are handled by Southgate, Michigan, not by us.

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