
Restaurant Roofing Without Closing in St. John
St. John Commercial Roofing provides commercial roofing to property managers and building owners across St. John, from single tenant office condos to multi tenant retail centers along the US-41 corridor. Licensed and insured in Indiana, we offer free on site inspections and written estimates so you know exactly what your commercial roof needs.
If we're busy helping someone else and miss your call, we'll call you back within 15 minutes.





St. John Commercial Roofing serves St. John and Lake County commercial buildings with commercial roof inspections, commercial roof repair, commercial emergency roof repair, commercial roof replacement, documented section by section so owners budget from evidence. Call (317) 342-7736.
- Services: commercial roof inspections, commercial roof repair, commercial emergency roof repair, commercial roof replacement
- Service area: St. John, Lake County, IN and surrounding areas
- Response: Storm and leak response prioritized across St. John; inspections scheduled promptly after
- Licensed and insured (License #RC21100059)
- Serving St. John, IN since 2018
Schedule Your Free Roof Inspection
A commercial roof inspection in St. John starts on the deck, not from the ground. Our crew walks the membrane looking at seams, laps, and terminations, checks flashing at parapets and curbs, inspects penetration boots and pitch pans, and looks hard at any ponding areas or spots where the roof has lost positive slope. We document everything with photos, note storm damage separately from age related wear, and give you a written summary you can hand to ownership or an adjuster. Most St. John commercial buildings we look at have some mix of membrane fatigue and flashing issues, and catching those early is what keeps a small repair from turning into a full replacement conversation two years down the line.
I agree to be contacted by St. John Commercial Roofing regarding my inquiry.
Roof warranties across St. John cover less than owners assume and demand more than installers mention. Annual inspection requirements, documented maintenance, and manufacturer approved repairs are conditions, not suggestions. The Lake County owner who discovers the warranty lapsed for want of a paper trail learns that the cheapest inspection is the one that keeps coverage alive.
Safety compliance rides on every St. John Commercial Roofing job: fall protection planned before mobilization, perimeter warning systems on low slope work, and documentation St. John building owners can hand their insurer. Commercial roofing is dangerous work done above valuable operations, and Lake County owners should never have to wonder whether the crew on their roof is covered.
St. John Commercial Roofing maintenance agreements put St. John buildings on a two visit calendar: spring walk after the freeze, fall walk before it, drains cleared and details resealed both times. The visits cost less than the leaks they prevent, and the documentation keeps warranties enforceable. Call (317) 342-7736 to add your Lake County building to the schedule.
Payment Options That Work for You
Insurance settlements rarely arrive right after the damage happens. Financing bridges the gap so your commercial roof gets fixed on the right timeline, not the carrier's.
Pay for your project at a later time, but lock in today's pricing. Ideal for homeowners waiting on insurance settlements.
- No payments for 12 months
- No interest if paid in full
- Lock in current pricing today
Divide your project cost equally across 12 months with zero interest. Most homeowners choose this option for predictable budgeting.
- Equal monthly payments
- 0% interest for 12 months
- Simple, predictable budgeting
Spread your investment over up to 20 years with fixed equal payments. The right choice for larger projects or homeowners who prefer lower monthly amounts.
- Up to 20-year terms available
- Fixed equal payments
- Ideal for larger projects
Financing provided by Slice, Regions, Foundation Finance. Subject to credit approval. Rates, terms, and promotional periods are set by the lender and disclosed in writing before you sign.
What We Do on St. John Properties
From inspections and repairs to full replacements, St. John Commercial Roofing handles every commercial roofing project with manufacturer-certified crews and clear documentation.
Commercial Roof Inspections in St. John
Detailed on roof inspections for St. John commercial buildings, including membrane, seams, flashing, penetrations, and drainage, with photo documentation and a written summary of findings.
Learn moreCommercial Roof Repair in St. John
Targeted commercial roof repair in St. John covering seam failures, flashing issues, penetration leaks, and localized membrane damage, backed by a workmanship warranty on the repair.
Learn moreCommercial Emergency Roof Repair in St. John
Priority response for active leaks and storm damage on St. John commercial roofs, with temporary stabilization and documentation so the building stays protected while a permanent scope is developed.
Learn moreCommercial Roof Replacement in St. John
Full commercial roof replacement in St. John for buildings that have reached the end of useful life, including tear off, deck evaluation, new membrane or system installation, and final walkthrough.
Learn moreCommercial Metal Roofing Install in St. John
Standing seam and other commercial metal roofing installations for St. John buildings where long service life, wind performance, and appearance justify the investment.
Learn moreLocal Expertise, Real Results
Every St. John scope we write is one we would defend line by line in a budget meeting.
Budget season is when roof plans live or die. St. John Commercial Roofing writes St. John proposals that separate must-do from can-wait with real numbers on each, so the roof line survives the capital meeting intact.
St. John Commercial Roofing serves St. John and the surrounding Lake County commercial market, including Schererville, Dyer, Crown Point, and Cedar Lake. Founded in 2018 by Aaron Christy, who has been featured on FOX59, WISH TV, and RTV6, the company has spent years focused on low slope membrane work, repair, and full replacements on commercial buildings. Our crews are local to the region, licensed and insured in Indiana under RC21100059, and used to the kind of retail and office stock that dominates St. John. When a property manager calls, they get people who understand the buildings, the weather, and how Lake County commercial roofs actually fail.
The way we work in St. John is straightforward. Every project starts with a thorough walk of the roof, photos of the seams, flashing, penetrations, and edge metal, and an honest conversation about what we found. From there you get a written estimate with a clear scope, no vague line items, and no pressure. On the work itself we keep the site clean, protect the tenants and the parking areas, and stand behind the workmanship. No invented certifications, no brochure talk, just commercial roofing done the way it should be done.
Our Promise
We make three commitments to every St. John property manager who calls us. First, a free on site inspection of your commercial roof before any work is discussed, with photos of what we find. Second, an honest written estimate with a clear scope and transparent line items later. Third, clean workmanship on the roof, a final walkthrough when we finish, and a workmanship warranty on what we install. That is the deal, and it does not change based on the size of the building.
How We Earn Repeat St. John Work
Serving St. John and Lake County with quality materials, thorough inspections, and transparent pricing.
Storm And Hail Response
Northwest Indiana had significant tornado and straight line wind events in 2026, and commercial roofs took real damage across the region. We prioritize storm calls, get on the roof, and document wind lifted seams, displaced edge metal, and hail bruising on membrane. You get photos and a written scope you can send straight to your carrier.
St. John Commercial Experience
We work on the strip centers, inline retail, and office condos that make up most of St. John's commercial footprint along Wicker Avenue and Calumet Avenue. That means we know the TPO and EPDM systems installed here from 2000 forward, and we know the aging modified bitumen on the older retail cores. You get a contractor who has seen your building type many times before.
Full-Scope Commercial Roofing
From the first inspection to the final walkthrough, one company handles the whole job. Inspections, repairs, emergency work, full replacements, and metal roofing installs all sit under St. John Commercial Roofing. For a property manager juggling multiple buildings, that means one point of contact and one consistent standard of work across St. John properties.
Claim Documentation Done Right
Insurance claims live or die on documentation. We photograph damage with context, note the date and cause when it is clear, and separate storm damage from wear so your carrier can process the claim cleanly. You get a report built to be handed to an adjuster, not a napkin sketch.
Real Jobs. Real Results.
Photos from recent commercial roofing projects completed by our manufacturer-certified crew across St. John and Lake County. Every project is documented with photos and a written closeout package.






How We Scope a St. John Commercial Roof
The first step in St. John is the inspection itself. We schedule the visit, get on the roof, and walk the entire membrane looking at seams, flashings, drains, penetrations, and edge conditions. We photograph problem areas, note anything that looks storm related versus age related, and check for ponding history. Before we talk price or scope, you get a clear picture of what the roof is actually doing. That grounds the whole conversation in what the building needs, not what a template says it needs.
Once the inspection is done, you get a written estimate with a defined scope, materials, and pricing. If there is a storm damage claim in play, we hand you the photo documentation and the written findings in a format that works for your insurance carrier and their adjuster. works with your insurance carrier and we do not name drop policies we cannot see. What we do is give a St. John property manager the paperwork and the roof access needed so the adjuster can do their job accurately.
The work itself gets scheduled around your tenants and your operating hours where we can. Crews stage materials cleanly, protect the walkways and parking, and keep the site tidy through the job. When the commercial roofing work is complete, we do a final walkthrough with you, review what was installed, and confirm the roof is left in the condition promised in the scope. Cleanup happens before we leave, not the next week. That is how we close out every St. John project.
Free Inspection With Photos
Every project starts with a no cost inspection of your commercial roof. We photograph seams, flashing, penetrations, and any storm or age damage, then walk you through what we found. No obligation to move forward.
Honest Written Estimate
You get a written estimate with a defined scope, clear materials, and line items you can read. If something is optional versus necessary, we say so. No mystery charges show up later in St. John.
Insurance Documentation
When storm damage is involved, we build the photo report and written findings your carrier and adjuster need. We work alongside your insurance carrier, not around them, and we never claim to bill them directly.
Clean Work, Final Walkthrough
Crews protect the property, stage materials safely, and clean up as they go. When the job is done we walk the roof with you, review the scope, and confirm the workmanship warranty on what we installed.
What we see most often on St. John commercial roofs
St. John property managers typically call us about these scenarios.
Deferred Maintenance That Compounds
Nothing on a low slope roof fails all at once. A lap opens, the insulation under it takes water, wet board loses compressive strength, the membrane above it moves more, and the next lap opens. St. John Commercial Roofing writes a condition report a facility director can hand to finance, with what has to happen this year and what can honestly wait.
Ballast and Coatings at the End of Their Run
Stone ballast hides everything under it, so a split sheet can sit open a long time before anybody knows. Coating systems have their own clock, since the film thins under UV and foot traffic. St. John Commercial Roofing tells you which one you have and whether a restoration coating even applies here, because coatings go over a roof that is sound and dry, and wet insulation has to come out first.
Hail Bruising on a Single Ply Roof
On single ply, hail fractures the reinforcing scrim under the surface without leaving an obvious hole, and the split shows up a season or two later. Whether there is a cover board under the membrane changes how well the roof took the hit. St. John Commercial Roofing documents impacts area by area with photographs and core cuts so a St. John building owner has a written record while the storm date is still recent.
Seams Letting Go on a Taped EPDM Roof
EPDM is a thermoset rubber, so its laps are taped or adhered rather than heat welded the way TPO and PVC are. The adhesive is what ages, and it usually gives up first at T joints where three plies stack on top of each other. A lap rebuilt while it is still just a lap is a maintenance line item. The same lap found two years later is an insulation replacement.
Punctures Along the Path to the Units
Map where the punctures are and they line up between the roof hatch and whatever equipment gets serviced. A self tapping screw dropped by a tech and then stepped on goes through a membrane without anyone noticing, and it does not leak where it went in. Walkway pads on the route people actually walk, plus a log of who went up and when, costs less than the third repair on the same area.
Wet Insulation Spreading Under the Membrane
The wet area under a low slope roof is almost always larger than the ceiling stain, because water gets past the membrane and travels sideways through the insulation until something stops it. An infrared scan does not see water. It sees heat, and wet board holds warmth longer after sunset, so it lights up at night. That tells St. John Commercial Roofing where to look, and a core cut tells you whether it is wet.
Three Simple Steps
From free inspection to project completion, we follow a disciplined process on every St. John commercial roofing project.
Free Inspection
We review your commercial roof, document conditions with photos, and explain findings in direct, practical terms. Inspections are scheduled at a time that works for you.
Transparent Estimate
A written outline detailing the recommended work and how each item benefits your property. No pressure. We explain options at a comfortable pace.
Quality Installation
Crews who work attentively, follow consistent timelines, and respect your property. Manufacturer warranty registration handled in your name.
St. John Plants on Our Crews
4.9 stars across 2,307+ Google reviews.
"I trust this team. That is the highest recommendation I can give in this trade."
"Called for emergency response after a storm tore membrane off our warehouse. They were on-site fast with materials to stop the water. Inventory was protected and we had time to plan permanent repair. Professional and prompt."
"The certifications are real and the work backs them up. They replaced our office building roof with TPO and handled the manufacturer warranty registration in our name with no follow-up needed."
If You Are Wondering About Your St. John Roof
Straight answers to the questions St. John property managers ask most.
Indiana Weather Affects Commercial Roofs Year Round
Indiana sees some of the most varied weather in the country. St. John property managers deal with spring hail and severe thunderstorms, summer UV exposure, fall wind storms, and winter freeze thaw cycles. Understanding these patterns is how we plan maintenance, repairs, and replacement work.
Wind-Lifted Membrane Seams
Straight line winds of 60 to 70 mph and higher rolled across St. John during the 2026 outbreak, and that is more than enough to peel TPO and EPDM at the seams and edge metal. Once a seam opens, water tracks under the membrane and the damage spreads fast. We reseal, replace damaged sections, and re secure edge metal when we are called out.
Hail Bruising On Membrane
Hail does not always punch a visible hole in a single ply membrane. It bruises the material, breaks down the reinforcement, and shortens the roof's life in ways you only see with a close inspection. On St. John commercial roofs we mark bruised areas, document them for your carrier, and recommend repair or replacement based on the density and severity.
Ponding After Heavy Rain
Flat terrain around St. John gives commercial roofs almost no help with drainage, and older buildings that have lost positive slope hold water for days after a storm. Ponding accelerates membrane breakdown, stresses seams, and eventually finds a way through. We identify pond areas, check drain function, and address the underlying slope or membrane condition.
Aging Flashings And Curbs
A large share of commercial roof leaks trace back to flashing at penetrations, HVAC curbs, and parapet walls, not the field membrane. The 2000 to 2020 building stock in this area is right in the range where lap adhesives and curb sealants start giving up. We rebuild flashings, reseal curbs, and extend the useful life of the roof before it becomes a replacement.

Choosing the Right Commercial Roof System in St. John
An honest breakdown of the three low slope systems we install most frequently.
TPO single ply membrane is the most common commercial roof surface in St. John today, and for good reason. It handles the low slope structural systems used on strip retail and office condos, reflects heat in summer, and welds into continuous seams that resist wind uplift when installed correctly. Owners choose TPO because it is cost effective per square foot, widely available, and straightforward to repair or patch when a section gets damaged. Most commercial buildings put up in Lake County since 2000 are already running some version of it.
EPDM rubber membrane is the upgraded workhorse a lot of St. John property managers land on when they want longer service life and proven cold weather performance. It handles Northwest Indiana winters well, resists hail impact better than thinner membranes, and has a track record measured in decades on properly installed roofs. The tradeoff is a darker surface that absorbs more heat, so it is worth talking through the building's HVAC load before committing. On the right building, EPDM pays off for a long time.
Standing seam metal is the premium long life option for commercial buildings in St. John, especially on sloped sections, canopies, and mixed use formats where appearance matters. Properly installed metal roofing can last 40 years or more, sheds water quickly, and handles high winds when fastened and detailed correctly. The tradeoff is upfront cost and the need for experienced installers who understand the flashing and expansion details. When the building supports it, the lifecycle math is hard to argue with.
Documentation in the format every major carrier expects
Carrier names listed for reference. We are not affiliated with or endorsed by any insurance company. Documentation submitted in the format each carrier requires.
Commercial Corridors Across St. John
Commercial Roofing projects completed across St. John's commercial districts and business corridors. Click any neighborhood for the specifics we have learned working there.
Where we respond near St. John
Indiana-licensed crews dispatched to St. John and the closest surrounding communities.
Commercial Roofing Systems Compared in St. John
Quick reference for the four commercial systems we install most often. Pricing reflects typical St. John installations.
Typical St. John market ranges as of 2026. The plus sign on upper numbers means your project may exceed the listed maximum based on inspection findings. Get a written scope and quote at no cost.
St. John Commercial Roofing is powered by Indy Roof & Restoration
When you call, Indy Roof & Restoration answers. When work starts, their crew shows up. When it is done, their warranty holds. Since 2018, their crews have worked central Indiana through every storm season, and St. John sits squarely in that footprint. The proof is public: 2,307+ verified Google reviews, 4.9 stars, one of the strongest ratings of any contractor in central Indiana.
Licensed and insured · License #RC21100059
The shop holds BBB A+ Accredited, Owens Corning Platinum Preferred Contractor, GAF Master Elite Contractor and Malarkey Emerald Pro Contractor. Local media including FOX59, WISH TV, and RTV6 have covered their work.
Expert St. John Commercial Roofing Crews Available Now
Whether a storm just came through, your commercial roof is aging out, or you are budgeting the work for next year, St. John Commercial Roofing can help you get ahead of it in St. John. Schedule a free inspection, no obligation, and we will document everything you need for your claim or your capital plan.






