Saint Clair, Michigan
Looking for a Saint Clair home inspector? We do certified home, commercial, mold and radon inspections in Saint Clair, seven days a week. Home inspection reports come back in 24 hours.
Schedule your inspectionCall 734-331-3269
Services
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 Saint Clair home and tell you plainly what they found — then put it in a photo-rich digital report within 24 hours.
Following the InterNACHI Standards of Practice:
Included free with every home buyer inspection— and none of them require us to sell your information.
SatisfactionIf 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.
30-Day WarrantyA free 30-day Guard home warranty trial, negotiated for you with no obligation. Activate it whenever you are ready.
$100 OffThe 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.
Optional services at an additional cost — not part of a standard inspection. Tap one to see what it covers.
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
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
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
View a sample report
Offices, retail, multifamily and warehouses in Saint Clair and across St Clair 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.
Following the CCPIA commercial standards:
Commonly added to a commercial inspection at additional cost.
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
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
View a sample report
Add either to a Saint Clair 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.
Radon measured in house on a professional continuous monitor; mold samples to an accredited laboratory:
The other things worth testing while somebody is already there.
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
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
View a sample reportSaint Clair housing stock
Saint Clair has roughly 2,306 housing units and about 76% of them are single-family detached. Homes built in a single stretch tend to wear out in the same places at the same time. That is why when somewhere was built is the first thing worth knowing about it.
The busiest stretch of building here was the years before 1940: 592 homes, about 26% of everything standing today.
The median owner-occupied home here is valued at $198,700.
None of this says anything about the specific house you are buying. It is the shortlist a Saint Clair home inspector works through in a home of this age, and every item on it gets photographed and written up whichever way it turns out.
Housing figures: US Census Bureau, American Community Survey 2022 five-year estimates.
When Saint Clair was built
88% of homes here run on utility gas. Another 45 use bottled or LP gas.
Local knowledge
There is one thing to check here before you close, and it has a date attached. The City is partway through replacing every water meter with an automated one, and as of August 2026 it imposes a $200 fee on any water and sewer account that has not scheduled the replacement, until it is done.
More than 2,200 meters had been replaced by mid-2026, but the City states plainly that some properties still have not scheduled or completed theirs. If you buy one of those, the fee comes with the house.
It takes one question to the utility office to find out, and it is worth asking before the closing rather than discovering it on a first bill.
The City is investing heavily on the water side more generally. Its treatment plant processes around two million gallons a day and is in the middle of a $17 million renovation and upgrade. On the waste side it runs eight sewage lift stations and two storage basins holding a combined three million gallons — more than twice its average daily treated flow, which tells you it is a system built to absorb wet weather.
The housing is old. About 1,197 of the roughly 2,306 units here — 52% — predate 1960, and 592 of those predate 1940. Roughly a quarter of all units are attached or multi-unit rather than detached.
Before you buy
Water
The City’s water department sets out the meter replacement program and its consequences directly. Automated meters bring real benefits — the City cites better accuracy, real-time information and faster identification of problems — but they also mean consumption is measured continuously and reported without anyone needing to visit.
That matters for a buyer in two ways. First, the fee: confirm whether the meter at the address has been replaced or at least scheduled, because an unscheduled account attracts $200 until it is dealt with.
Second, once a new meter is in, a leak stops being invisible. The City will consider a billing adjustment for a clerical or meter reading error, a proven meter malfunction, or an approved leak — but the request has to be made within thirty days of billing. That is a short window, and it starts running whether you have noticed or not.
Which puts a real value on finding a leak before you own it. The City itself points out that a toilet can leak up to 2,500 gallons in twenty-four hours, and a failed flapper is silent and continuous.
So on a property here we pay close attention to the things that leak quietly. We operate fixtures, look for weeping at accessible supply connections, shut-off valves and stops, check under sinks and around the water heater, examine visible piping in basements and crawl spaces, and look for the staining, corrosion and mineral trails that show a leak has been running for a while. Where the meter is accessible we check it with nothing running.
We do not open walls or pressure-test the system, so a leak inside a wall cavity or a buried line may leave nothing visible on the day. We will tell you clearly what we checked and what we could not reach.
The sewer
The City’s wastewater treatment plant treats about 1.285 million gallons on an average day. Behind it sit eight sewage lift stations and two storage basins with a combined capacity of three million gallons.
Storage sized at more than twice average daily flow exists for one reason: wet weather. A system with that much buffer is a system designed around the fact that rain arrives faster than it can be treated.
That is the context for the part of drainage a homeowner actually controls, and it is what we report on. We record where the downspouts terminate and whether they carry water clear of the walls or drop it at the foundation, where any sump pump discharges and whether there is a backup arrangement, and how the ground falls away from the building.
We do not trace buried pipe and we do not determine which municipal system a line eventually reaches. What we give you is a clear picture of what leaves the building and where it appears to go, which is the right starting point for any question you then put to the City.
On a city where half the housing predates 1960, that picture matters for the building too. Sixty, eighty or ninety years of landscaping, added paths, raised beds, new drives and settled ground change how water moves around a foundation, and the evidence turns up in the basement rather than the garden. Inside we look for staining and tide lines, efflorescence and mineral deposits, replaced lower wall finishes, and corrosion at the base of mechanical equipment. Equipment raised on blocks is usually a story about something that happened once.
The City also asks residents to keep hazardous material out of the collection system, which is worth remembering when you are clearing out a property you have just bought.
The housing
St. Clair sits on the west bank of the St. Clair River, and its housing reflects a long settled history: 592 units predating 1940, 297 from the 1940s and 308 from the 1950s. There is a later group of 294 units from the 1990s, but only 153 have been added since 2000.
On housing of this age, the useful question is never whether a system has been updated but how, when and by whom. Electrical comes first. A house from this period was wired for a fraction of today’s demand and every one has had attention since, but there is a wide gulf between a genuine rewire and a newer panel fitted in front of original distribution. We report what the panel actually contains, how the accessible wiring is arranged, and where work looks to have been added in stages.
Plumbing follows the same pattern: renewed in part rather than in whole, leaving transitions between materials at the joins, which is where problems concentrate. On a city rolling out new meters and enforcing a thirty-day adjustment window, the condition of that plumbing has a direct financial edge to it.
Roofs on this stock are on a third or fourth covering. Heating equipment is two or three generations from the original, and a newer high-efficiency appliance fitted into an older chimney or vent arrangement is a common and specific thing we check. Insulation and ventilation reflect the standards of their day, which usually leaves a real improvement available in the attic.
Foundations of the pre-1940 era are typically stone or early block, and their condition depends far more on how water has been managed around the building than on how they were built. About a quarter of units here are attached or multi-unit, which brings its own questions: shared walls and roofs, what an association covers against what an owner does, and whether the envelope has been maintained consistently across the whole structure.
Radon testing and mold inspection and testing can be added to any visit, and commercial building inspections to the CCPIA standard are available for commercial property.
Getting it right
Buying in an older city rewards a bit of sequencing, and here the order is fairly clear.
Ask the utility office about the meter first, because it is a yes or no answer with a price attached. Ask whether the account is otherwise clear at the same time — it is one conversation.
Get the inspection done early enough that anything it turns up can be raised while you still have room to negotiate. On a house where half the city predates 1960, there will be findings; the question is which ones matter and which are simply the ordinary condition of an old building.
And if the plumbing shows anything questionable, deal with it before the first bill rather than after. A thirty-day adjustment window is not long when you are also moving house.
A buyer’s inspection is not a permit search and does not assess code compliance. What it does is tell you what is actually there and what condition it is in, so the questions you take to the City are specific ones. We deliver a full written report with photographs, generally the same day, while you still have room to act on it.
The buried line
The line running from the building out to the sewer main belongs to the owner, and no visual inspection reaches inside it.
On one of the 592 houses predating 1940, that pipe may have been in the ground for close to a century, under a street whose trees have had exactly that long to mature. We will not name a material from a build year, because no authoritative source establishes what St. Clair laterals are generally made of, and a guess in a report is worse than no statement at all.
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. On a city where half the housing predates 1960 it is among the most useful things you can add, because the lateral is invisible, not covered by a standard inspection, and generally unknown to the seller.
It matters more than usual in a place built for wet weather. A cracked or displaced joint is not only a route for roots outward but a route for groundwater inward, and a lateral taking on groundwater sends it straight into a system already managing storm flow.
A camera inspection is added to the same appointment rather than booked separately. You can read what our clients say, look through answers to common questions, or get in touch about a specific address in St. Clair.
Local information from City of St. Clair — water department, meter replacement program and billing adjustments · City of St. Clair — wastewater treatment, lift stations and storage basins · City of St. Clair — department of public works · City of St. Clair — city home page and departments. Municipal requirements change — verify current details with the municipality.
Why choose us
Five reasons people here pick us as their Saint Clair 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 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.
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.
Most people do, and it is the most useful hour of the whole purchase. Ask anything while we are standing in front of it.
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.
Including weekends, because inspection windows sit on closing dates and closing dates do not care what day it is.
Reviews
I recently hired Trademark for a full home inspection on a new purchase, including sewer scope and radon testing. It was a phenomenal experience from beginning to end. Our inspector, Mitch, did a fantastic job explaining all the findings, and the digital report with photos and videos was superb. Would definitely recommend without hesitation.
Salina HamiltonOak Park, MIWe had Mitch inspect our prospective house and he was amazing. He was thorough, patient to answer my questions and provide feedback on what areas he would recommend having a follow up expert and why. The office was responsive and I was able to book multiple services to be done in the same visit (inspection, radon test, sewer scope).
Chris PlaweckiOak Park, MIThis is one of the finest companies I have come across - that means serious customer service and professionalism. Justin was the inspector and he was very thorough yet very kind to answers all the questions that came in my mind during inspection. He took enough time, no rush, and a very detailed inspection was conducted. Extremely competitive pricing and timing from the company. 100% recommend to anyone looking for any kind of property inspection!!
Chirag R MiyaniMichiganWhat happens
Questions
From 18 August 2026 the City imposes a $200 fee on every water and sewer account that has not scheduled its automated meter replacement, until the work is completed. More than 2,200 meters had been replaced by mid-2026, but the City says some properties still have not scheduled theirs.
Because it transfers with the account. If you buy a property whose meter has not been scheduled, the fee comes with the house. It takes one question to the utility office to find out, and it is worth asking before closing rather than on a first bill.
The City will consider adjustments for a clerical billing or meter reading error, a proven meter malfunction, or an approved leak — but the request must be made within thirty days of billing. That is a short window, and it runs whether you have noticed or not.
Check the toilets first — the City notes a toilet can leak up to 2,500 gallons in twenty-four hours, silently. We operate fixtures, check accessible supply connections, valves and visible piping, look for staining and mineral trails, and check the meter with nothing running where it is accessible.
Yes. The City states its treatment plant processes around two million gallons a day and is undergoing a $17 million renovation and upgrade, alongside the automated meter rollout.
For wet weather. The City treats about 1.285 million gallons on an average day but operates two storage basins holding three million gallons combined, along with eight lift stations. That much buffer exists because rain arrives faster than it can be treated.
Electrical rebuilt in stages across eighty years or more, plumbing renewed in part with material transitions at the joins, three or four roof coverings, and heating equipment two or three generations from the original. Foundations are typically stone or early block, and their condition tracks how water has been managed around the building.
Yes, and doubly so in a city built for wet weather. A cracked or displaced joint is a route for roots outward and groundwater inward, and a lateral taking on groundwater feeds a system already managing storm flow. A camera inspection is added to the same visit.
More on cost, timing and what is included on the FAQ page.
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From the blog
October 22, 2017
May 18, 2024
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