Cottrellville Township, Michigan

Home & Commercial Inspections in Cottrellville Township, MI

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

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  • Your local Cottrellville Township home inspector since 2009
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Services

What your Cottrellville Township home inspector checks

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

Home Inspections in Cottrellville Township

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 Cottrellville Township 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

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Commercial inspector on a flat roof checking rooftop HVAC equipment in Southeast Michigan

Commercial Building Inspections in Cottrellville Township

Offices, retail, multifamily and warehouses in Cottrellville Township 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.

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 Cottrellville Township

Add either to a Cottrellville Township 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

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Cottrellville Township housing stock

The median Cottrellville Township home was built in 1977

Cottrellville Township has roughly 1,466 housing units and about 89% 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 1970s than from any other decade — 277 homes, roughly 19% of the town.

Beyond the build year

The median owner-occupied home here is valued at $257,100. 92% are owner-occupied, which is high even for this area.

  • Foam insulation of the periodUrea-formaldehyde foam was installed in some homes in the mid-to-late 1970s. It is uncommon, and where it turns up it is worth identifying properly.
  • Galvanized supply lines near the end of their lifeAnything original from this era has been corroding internally for fifty years.

This is not a forecast for any one address. It is where a Cottrellville Township 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 Cottrellville Township was built

  • Pre-194014%
  • 1940s6%
  • 1950s13%
  • 1960s3%
  • 1970s19%
  • 1980s10%
  • 1990s18%
  • 2000s15%
  • 2010s1%
  • 2020s<1%

69% of homes here run on utility gas, and 15 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 196 use bottled or LP gas.

Local knowledge

What makes inspecting a Cottrellville Township property different?

Most municipal building department pages describe what the department does. Cottrellville’s describes what happens when the rules are not followed, and it does so in unusually direct terms.

The Township states that its building official may issue stop-work orders and seek circuit court injunctions to achieve compliance, and that criminal penalties or civil infraction sanctions may be imposed on a violator in district court — with the building official representing the Township in court.

That is a transparent statement of powers the Township holds under state law rather than a threat to anybody. But it does change the weight of a question buyers often treat as administrative: was this work permitted?

Because you inherit the building, not the person who altered it. In a township that sets out its enforcement route this plainly, an unpermitted addition, deck or outbuilding is a live matter rather than a gap in a filing cabinet. It is worth establishing what has a permit behind it before you own it, not after.

Building officials here handle building, plumbing, electrical, mechanical and other construction permits and inspections, and also investigate resident complaints — so the enforcement route can start with a neighbor rather than an inspection.

The housing is spread evenly across the decades, with peaks of 277 units in the 1970s and 268 in the 1990s, and 205 units predating 1940.

Inspector going over a home buyer inspection report with a client

Before you buy

Buying a property in Cottrellville Township? Pay attention to these four things

  • Establish what has a permit behind it

    The Township sets out stop-work orders, injunctions and court sanctions. You inherit the building, not the builder.
  • Complaints can trigger enforcement

    Building officials investigate resident complaints, so the route can start with a neighbor rather than an inspection.
  • Water and sewer come from elsewhere

    The service is contracted from surrounding communities; the Township maintains the lines, drains and hydrants.
  • Ask two different offices

    A service question and an infrastructure question go to different places here. Know which you are asking.

Permits and enforcement

Why "was it permitted?" is the question here

The building and zoning department issues and inspects building, plumbing, electrical and mechanical permits, administers and enforces the construction codes locally, and investigates resident complaints.

It also sets out its enforcement powers explicitly: stop-work orders, circuit court injunctions, and criminal penalties or civil infraction sanctions in district court proceedings, with the building official appearing for the Township.

We want to be fair about what that means. It is a township being open about authority it holds under state law, and every building department in Michigan has broadly comparable powers. What is unusual is saying so on the website.

The practical consequence for a buyer is real, though. Unpermitted work is common everywhere — a deck added one summer, a basement finished informally, a subpanel run to a garage. Most of it is perfectly sound. But it is unverified, and here the route from "unverified" to "enforced" is short and published.

So on a property here we pay particular attention to work that looks like an addition or an alteration rather than original construction, and we say so plainly in the report. Additions and their connection to the original structure. Finished basements and what they may be covering. Decks and their ledger connections. Electrical supplies run to outbuildings. Heating equipment relocated or added.

A buyer’s inspection is not a permit search and cannot tell you whether a permit exists. What it does is tell you what was actually done, which is exactly what you need before asking the Township. We deliver a full written report with photographs, generally the same day, while you still have room to act on what it says.

Home inspector working in a crawlspace during an inspection

Water and sewer

Bought in, but maintained locally

Cottrellville has an arrangement worth understanding before you need it. Its public works department states that while the Township contracts with surrounding communities to provide water and sewer services, it maintains its own lines, drains and hydrants.

So the service is bought in and the infrastructure is local. In practice that means a question about supply, billing or treatment may belong somewhere else, while anything about the pipe in your street belongs to the Township.

The department’s own list of responsibilities is useful: hydrant maintenance and flushing, drinking water testing, overseeing water and sewer service taps and service disconnection inspections, water distribution and sewer system maintenance, facilitating water main repairs, utility service locating, and meter reading.

Two of those are worth a buyer’s attention. Hydrant flushing stirs sediment that has settled in the mains and can leave water discolored for a while afterwards — a symptom new owners reliably blame on their own plumbing. And service disconnection inspections mean that where a building has been removed or a service abandoned on a parcel, the Township has a process for it. On a lot where something was previously cleared, that is a fair question to ask.

Utility locating before you dig is free and worth using. If you are planning landscaping, fencing, a drive or drainage work, having the services marked first is straightforward.

What we inspect is the building and everything from the house side of the system inward: the accessible supply and drain lines, the vent arrangements we can see, how fixtures behave when the system is loaded, the main shut-off and whether it is accessible, and the water heater’s condition, age indicators and venting.

Home inspector performing a sewer scope inspection

The housing

Every decade, with an odd gap in the sixties

Cottrellville’s housing is unusually evenly spread: 277 units from the 1970s, 268 from the 1990s, 222 from the 2000s, 205 predating 1940, 189 from the 1950s and 141 from the 1980s. The one gap is the 1960s, which contributed just 41 units.

That means there is no useful generalization about a house here, and two properties on the same road can be eighty years apart. The inspection has to start from what is in front of it.

On the pre-1940 stock, expect the accumulated history of a long-lived building: electrical rebuilt in stages by different hands across eighty years or more, plumbing renewed in part with material transitions at the joins, several generations of roof covering, and heating equipment several replacements from the original. Foundations of that era are typically stone or early block, and their condition tracks how water has been managed around the building.

Service panels

On the 1950s and 1970s stock, service panels are often at or past the point where an upgrade is worth considering, roofs are on a second or third covering, and insulation and ventilation reflect the standards of the day — which usually leaves a worthwhile improvement available in the attic.

The 1990s and 2000s houses are at the first full round of replacements: original roof coverings reaching the end, water heaters on their second, and furnaces and condensers at the age where the next failure means replacement rather than repair. Decks from that period need ledger connections, flashing, fasteners and post bases genuinely examined — and on a township with this enforcement posture, a deck without a permit is worth knowing about.

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.

Home inspector starting a timed mold air sample on a spore trap pump in a Michigan living room

Drainage

Where water goes on a river township

The Township maintains its own drains alongside its water and sewer lines, which tells you drainage is treated as local infrastructure here rather than left entirely to a county authority.

What we report is the part a homeowner controls. 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. How the ground falls away from the building.

On a house that has stood since before 1940 — and there are 205 of those here — that fall is almost never what the builder intended. Eighty years of added paths, raised beds, new drives, landscaping 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 on foundation walls, efflorescence and mineral deposits, replaced lower wall finishes, and corrosion at the base of mechanical equipment. Equipment raised up on blocks is usually a story about something that happened once, and it is always worth asking about.

Most of what we find on the drainage side is straightforward to correct and cheap relative to what it prevents. It is simply the difference between a dry basement and a recurring problem, and far better known before you own the house than after.

Ground sloping away from a house foundation, showing exterior grading

The buried line

The pipe out from the building

The line running from the building out to the main belongs to the owner, and no visual inspection reaches inside it.

On one of the 205 houses predating 1940 that pipe may have been in the ground for eighty years or more, through more than one era of drain material. On a 1970s house, half a century. We will not name a material from a build year, because no authoritative source establishes what Cottrellville Township 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. It is one of the few significant components of a house that is invisible, not covered by a standard inspection, and generally unknown to the seller.

On a township where the housing spans every decade from before 1940 to the 2020s, it is also one of the few things that genuinely varies property by property regardless of what the house above it looks like.

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 Cottrellville Township.

Certified Master Inspector Curt Markham examining the roof edge and fascia of a low-slope roof

Why choose us

Why Cottrellville Township chooses Trademark Inspection Services

Five reasons people here pick us as their Cottrellville Township 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 Cottrellville Township say

  • 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.

    GoogleSalina HamiltonOak Park, MI
  • We 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).

    GoogleChris PlaweckiOak Park, MI
  • This 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!!

    GoogleChirag R MiyaniMichigan

Read all 2,000+ reviews

What happens

Booking your Cottrellville Township home inspector

  1. 1Book itBook a Cottrellville Township 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

Cottrellville Township home inspector questions

  • What enforcement powers does the Township publish?

    It states that the building official may issue stop-work orders and seek circuit court injunctions to achieve compliance, and that criminal penalties or civil infraction sanctions may be imposed in district court, with the building official representing the Township in court.

  • Should that worry me as a buyer?

    Not worry — inform. Every Michigan building department has broadly comparable powers under state law; what is unusual is saying so openly. The practical point is that you inherit the building, so establish what has a permit behind it before you own it.

  • What sort of work is most often unpermitted?

    Additions and their connection to the original structure, finished basements, decks and their ledger connections, electrical supplies run to outbuildings, and relocated or added heating equipment. Most of it is perfectly sound — but it is unverified.

  • Can a neighbor trigger an inspection?

    The Township states that building officials investigate resident complaints, so the enforcement route can begin with a complaint rather than with a scheduled inspection.

  • Who supplies the water and sewer?

    The Township contracts with surrounding communities for the service while maintaining its own lines, drains and hydrants. So a question about supply, billing or treatment may belong elsewhere, while anything about the pipe in your street belongs to the Township.

  • The water looks cloudy. Is that the house?

    Check whether hydrant flushing has been done recently. Flushing stirs sediment that has settled in the mains and can leave water discolored for a while — a symptom new owners reliably blame on their own plumbing.

  • Something was demolished on the lot. Does that matter?

    It can. The Township oversees water and sewer service taps and service disconnection inspections, so where a building has been removed or a service abandoned there is a process for it. Worth asking about on a cleared lot.

  • Is a sewer camera inspection worth it here?

    Yes. On a township whose housing spans every decade from before 1940 onward, the lateral is one of the few things that varies property by property regardless of what the house looks like — and it is invisible, uncovered by a standard inspection and generally unknown to the seller. 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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Near Cottrellville Township

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

Permits, assessing and property records for Cottrellville Township are handled by Cottrellville Township, not by us.

Book a Cottrellville Township inspection

Your local Cottrellville Township home inspector, seven days a week. Home inspection reports in 24 hours.