Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Gelco Chimney Cleaning in Riverside, IL | Sandstone Chimney Sweep
Sandstone Chimney Sweep provides independent Gelco chimney cleaning, inspection, and repair across Riverside, Illinois, and Gelco service in Stickney. If you own a Gelco fireplace insert or gas log set, we’re the crew that knows how Riverside’s original 19th-century masonry chimneys interact with your equipment. The short version: our Gelco work here usually starts with a Level 2 inspection, because Riverside’s narrow original flues and freeze-thaw damage create conditions most newer suburbs never see. Call (833) 589-7835 for a free estimate.
Why Riverside Residents Choose Us for Gelco Service
Gelco inserts are solid units, but they don’t live in a vacuum. They vent into a chimney, and in Riverside that chimney is often original brick or stone from the Olmsted-planned building era. We know the damper linkages, flue-collar configurations, and clearance requirements Gelco specifies. Our independent status means we diagnose the whole system, not just the insert, and we’re under no pressure to sell you a new appliance when a repair makes more sense.
Norm Sobieski, our owner, grew up on Chicago’s North Side and learned the mechanical side of this trade through Truman College’s HVAC and building systems program before spending years on residential chimney work across the northwest neighborhoods. He still lives in a 1920s bungalow with its own stubborn masonry, so he understands exactly what Riverside homeowners are up against with older flues. We provide Gelco sales & service expertise without the manufacturer-affiliated sales pitch.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Riverside
- Seized damper linkages on older Gelco inserts. Condensation from Riverside’s cold winters settles and freezes on pivot points. By fall, the damper feels stuck or the handle won’t travel. We open the unit, free the linkage, and lubricate with high-temp compound so it operates through the season.
- Cracked refractory panels masked by soot. Over-firing a Gelco insert stresses the firebox panels, and soot hides hairline cracks until a Level 2 inspection with a camera finds them. We see this often in Riverside where homeowners run inserts hard through long January nights.
- Blocked or undersized vent collars. Riverside’s original chimneys were built for open fireplaces, not modern inserts. Gelco units installed into 19th-century flues often have reduced clearances or partial blockages where the vent collar meets old masonry. A camera inspection documents exactly what’s going on.
- Corroded vent terminations and caps. Direct-vent Gelco units in Riverside sit exposed to freeze-thaw cycles and damp air rising off the Des Plaines River valley. Caps rust, seams open, and draft suffers. We replace terminations with OEM or properly sized aftermarket parts.
- Soot smell on first fall startup. Riverside homeowners fire up their Gelco direct-vent insert in October and get a sooty odor. It’s usually debris, a bird nest, or previous season’s creosote in the vent run. A cleaning and inspection clears it.
Gelco Service in Riverside: What Local Conditions Mean for Your Equipment
Riverside’s Olmsted-designed limestone and brick cottages often have original masonry chimneys with flues too narrow for modern Gelco inserts. We routinely find inserts shoehorned in with reduced clearances that a Level 2 inspection must document before any cleaning takes place. The freeze-thaw cycle does its own damage too: mortar spalling from repeated temperature swings lets damp seep in, and on homes near the Des Plaines River we see efflorescence as rising damp pushes mineral salts through the brick face. When Gelco’s direct-vent collar meets that compromised masonry, you get draft problems, moisture buildup, and accelerated wear on the vent components. One homeowner on Scottswood Road called us about a Gelco gas insert that wouldn’t draft properly, and our tech found the direct-vent collar partially blocked by mortar debris from the original unlined chimney. After a Level 2 inspection, we cleared the flue, replaced the crushed vent gasket with an OEM part, and adjusted the damper linkage, restoring proper draft without a full insert replacement. That’s the kind of repair Riverside’s housing stock regularly needs.
Gelco Models & Products We Service in Riverside
We work on Gelco direct-vent gas fireplace inserts, both contemporary and traditional front models, plus Gelco wood-burning inserts with ceramic glass doors and Gelco vent-free gas log sets with firebox inserts. For critical safety components we source OEM Gelco parts, including dampers, glass assemblies, and vent collars. For gaskets and hardware, when OEM supply runs slow, we use high-quality aftermarket equivalents that meet or exceed the original spec. We keep common gasket sizes and damper hardware on the truck so most Riverside service calls don’t wait on a part shipment.
See the difference
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AfterGelco Service Pricing in Riverside
Chimney cleaning in Riverside typically runs $180 to $340 depending on the venting configuration and how much creosote or debris has built up. A Level 2 camera inspection, which we strongly recommend on any Gelco insert installed into an original Riverside flue, adds $150 to $300 depending on access. Damper repair on a Gelco insert usually falls between $120 and $280 including the part. Waterproofing, where efflorescence or spalling is present, runs $250 to $600 based on the masonry area. The free estimate includes a visual inspection of the visible venting and insert face, and we walk you through what we see before any quote. Call (833) 589-7835 to book.
Serving Riverside, IL — Our Local Coverage Area
We’re based in the Riverside area and know this community well, and we also provide North Riverside Gelco service. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Riverside
A Level 2 inspection uses a camera to see inside the flue and around the insert’s vent collar, which is the only way to document clearance violations, hidden blockages, or cracked panels in a chimney built before modern appliance sizing existed. Riverside’s original flues are frequently narrower than what a Gelco insert requires, and cleaning without that inspection can miss a hazard you can’t see from the firebox.
Most of the time we can repair the damper. If the firebox and refractory panels are sound, a rebuilt linkage, new gasket, or replacement damper plate is usually all it takes. We’ll give you a straight call on repair versus replace after we open the unit and look at it. Call (833) 589-7835 for a diagnosis.
That’s typically last season’s creosote, dust, or debris sitting in the vent run, or a damper that hasn’t fully opened after sitting idle through Riverside’s humid summer. The fix is a cleaning and vent inspection before the first burn. If the odor persists, we camera the vent run to check for a blocked collar or moisture intrusion.
Efflorescence means water is moving through the masonry, and on Riverside homes near the river it usually worsens after wet springs. Waterproofing stops the moisture cycle that causes spalling and keeps your Gelco insert’s vent components from corroding faster. It’s not always urgent, but if the white mineral deposits are spreading, it’s worth addressing before the next freeze-thaw season.
An unlined flue is a venting hazard for any modern insert. Options include installing a stainless liner sized for your Gelco model or, if the flue can accommodate it, a HeatShield resurfacing application. We’ll document the current condition first, then walk you through what’s safe and what can wait. Call (833) 589-7835 to schedule a camera inspection.
Service Areas Near Riverside
We serve Riverside and the surrounding area including Brookfield, North Riverside, Berwyn, Lyons, and the near west suburbs. For homeowners just north of the river, see Riverside service area. We also run Gelco service in Maywood and Gelco service in Norridge for neighbors keeping Gelco inserts running in older masonry chimneys.
Book Your Gelco Service in Riverside Today
A clean flue isn’t a luxury, it’s just what a working fireplace requires. Schedule your Lyons Gelco service, Riverside chimney cleaning, and Level 2 inspection before the burning season fills our calendar. Call (833) 589-7835 for a free estimate.
Written by Norm Sobieski, Owner at Sandstone Chimney Sweep, serving Riverside, Gelco in Berwyn, and the near west suburbs.