Trenchless Innovations is proud to provide effective, non-invasive air duct & sewer repair services to the residents of Northbrook, IL and the surrounding areas.

See our service reviews below to see why we’re such a big name in Northbrook, IL for sewer & duct repair.

Local Reviews
for Northbrook, IL

Trenchless Innovations Inc. Rated 5.0 out of 5 stars based on 2 customer reviews


Exceptional Service




Review of Trenchless Innovations Inc.

Did a great job. Very knowledgeable, professional, fast and above all, really nice!

NorthbrookIL60062 42.1375-87.8525

Response from Trenchless Innovations Inc.:

We are so grateful for your 5-star review. Thanks for sharing your rating with us and the community.


First class service




Review of Trenchless Innovations Inc.

Bob was knowledgeable and thorough. No sales hype, rather Bob gave me a thoughtful explanation of my duct system and his recommendations.

NorthbrookIL60062 42.13-87.845

Response from Trenchless Innovations Inc.:

John, thank you for sharing your experience with us! We are happy that Bob could provide you with information and recommendations for your underground air ducts. We appreciate your business and are glad we could help. Please don't hesitate to reach out to us if you have further questions or need anything else!


Bob S.

Bob S.

Televised ducts under slab floor. Ducts are concrete ducts that tested positive for asbestos. Suggest spray lining ducts with Duct Armor to encapsulate the concrete ducts.

Near Lorete Ln, Northbrook, IL 60062
Bob S.

Bob S.

I provided a detailed estimate for a trenchless sewer repair targeting a residential property's main sewer line. The estimate covered the costs of relining approximately 50 feet of damaged sewer pipe using a cured-in-place pipe (CIPP) method. This trenchless technique involves inserting a resin-saturated felt tube into the existing sewer line, which then hardens to form a new, seamless pipe within the old one, effectively repairing it without extensive excavation.

Near Winchester Ln, Northbrook, IL 60062
Bob S.

Bob S.

Precision cleaned area at connection to the city main in the 6” cast where there were heavy roots. Will provide a proposal for installing a spot repair liner in the clay and transitioning back to the cast.

Near Winchester Ln, Northbrook, IL 60062
Jim D.

Jim D.

Upon arrival at the customer's house, I inspected the air ducts due to uneven air distribution. Identified blocked ducts obstructed by debris, impeding airflow. Cleared the blockages and conducted tests to ensure uniform air distribution throughout the duct system.

Near Cedar Ln, Northbrook, IL 60062
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I thoroughly sanitized and cleaned the air ducts, ensuring all vents and ductwork are now devoid of dust and debris. The device is now operating in compliance with the manufacturer's specifications. The client expresses delight with the results!

Near Maple Ave, Northbrook, IL 60062
Bob S.

Bob S.

Televised ducts a under slab floor. Ducts are concrete transite ducts with metal fittings. Metal fitting are in good condition. Will provide proposal for spray lining.

Near Antique Ln, Northbrook, IL 60062
Bob S.

Bob S.

Ductwork video camera inspection service call. Televised duct under slab floor in two areas of building. Ducts are transite with metal fittings that are very rusted. Suggest spin cast mortaring joints then spray lining system with Duct Armor duct lining material.

Near Midway Rd, Northbrook, IL 60062
Josh R.

Josh R.

Air duct repair service call. Cleaned all underground ductwork. Repaired register vents with hydraulic cement. Applied first application of duct armor to all underground ductwork.

Near Echo Ln, Northbrook, IL 60062
Bob S.

Bob S.

Air duct inspection service call. Televised ducts under slab floor. Ducts are transite but appear in good condition. Provide proposal for spray lining to encapsulate.

Near Echo Ln, Northbrook, IL 60062
Bob S.

Bob S.

Good night televised dogs as water was up to the top. Water is clean and comes back as soon as it is pumped out. Suspect that there could be a leak on the freshwater line. Listened to supply line in her unit, but did not hear or detect any leak on her waterline, and the meter does not move when no water is in use. suspect that there could be an issue with a waterline in one of the neighbors units. Bugs or flies could be because the floor drain was very low. Suggested to homeowner that she should pour water down the floor. Drain to keep the level.

Near Picardy Cir, Northbrook, IL 60062
Bob S.

Bob S.

Televised ducts under slab floor. Ducts are concrete ducts with metal fittings and connections that look good. Will provide quote for spray lining to encapsulate concrete. Located and marked out location of ducts

Near Mt Vernon Terrace, Northbrook, IL 60062
Josh R.

Josh R.

Cleaned and televised all underground ductwork. Repaired gaps in register boots with hydraulic cement. Applied first application of duct armor to all underground ductwork.

Near Chartres Dr, Northbrook, IL 60062
Bob S.

Bob S.

Televised ducts under slab floor. Ducts are concrete ducts possibly Transite with metal fittings and connections. Metal fittings look to be in good condition. Will provide proposal for spray lining to encapsulate the transite pipe.

Near Chartres Dr, Northbrook, IL 60062
Bob S.

Bob S.

Televised ducts under slab floor. Ducts are concrete in the main family room and metal in the sun room leading into the crawl space. Suggest filling in gaps near registers then spray lining ducts with Duct Armor duct lining material.

Near Iris Ct, Northbrook, IL 60062
Bob S.

Bob S.

Televised ducts under slab floor. Ducts are concrete ducts possibly Transite with metal fittings and connections. Provide proposal for spray lining to seal up for possible radon.

Near Blue Hill Terrace, Northbrook, IL 60062
Bob S.

Bob S.

Televised ducts under slab floor. Ducts are spiral wound metal ducts and showing signs of heavy rusting. Water problem has already been addressed. Suggest spin cast mortaring of the ductsto restore structure then spray lining ducts with Duct Armor duct lining material.

Near Rennes Ct, Northbrook, IL 60062
Bob S.

Bob S.

Televised ducts under slab floor. Ducts are Transite with metal fitting and connections. Metal showing slight signs of rust. One area of the pipe is offset and need to install a sewer patch to cover gap in pipe. Suggest spray lining ducts with Duct Armor duct lining material.

Near Dell Rd, Northbrook, IL 60062
John R.

John R.

Using our Precision cleaning equipment we cleaned the sewer line to remove heavy tree root growth that was causing backups. After cleaning, the sewer line was televised to check the condition of the pipe, Due to heavy root growth just before city main connection we will provide an estimate to install a spot repair liner to prevent future root growth.

Near Winchester Ln, Northbrook, IL 60062
Jim D.

Jim D.

Encapsulating and sealing transite under slab duct work with Duct Armor.

Near Beckwith Ct, Northbrook, IL 60062
Kevin W.

Kevin W.

We are cleaning over 300’ of underground duct work which is transite concrete pipe with metal connectors and elbows, and also applying two applications of our duct lining product to all the underground duct work encapsulating the transite pipe and also leaving a new rubberized liner throughout the entire system leaving a clean air flow into the house

Near Voltz Rd, Northbrook, IL 60062
Kevin W.

Kevin W.

We are cleaning all the underground duct work which is spiral wound metal duct work that is very heavily rusted away with very little structure left to the pipe, we are applying our trenchless cast mortar to all the underground duct work to give the pipe a nice solid structure again all in preparation for lining/ sealing the underground system with our rubberized duct lining product.

Near Jeffrey Ct S, Northbrook, IL 60062
Bob S.

Bob S.

Televised ducts under slab floor. Ducts are galvanized metal and extremely rusted and deteriorated. Suggest spin cast mortaring ducts then spray lining with one application of Duct Armor duct lining material. Custemoer needs t extend one downspout away from the house to avoid excess water near the house.

Near Jeffrey Ct S, Northbrook, IL 60062
Bob S.

Bob S.

Customer is in a two store townhouse. Upper level is getting air flow from furnace but no airflow in lower level. Video inspection of the ducts shows the PVC ducts have melted and deformed closer to the furnace blocking the airflow. Need to open up the floor t expose the melted ducts then replace them with galvanized metal ducts.

Near Picardy Dr, Northbrook, IL 60062
Kevin W.

Kevin W.

Applied our duct lining product to encapsulate a transite air duct pipe under a slab section of a home.

Near Mulberry Ln, Northbrook, IL 60062
Kevin W.

Kevin W.

Encapsulated all underground asbestos transite air ducts with our duct lining material.

Near Mulberry Ln, Northbrook, IL 60062