Level 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 Greenwood Village, CO | Level Two Chimney Denver
Greenwood Village Chimney Cleaning & Sweep for Gelco systems typically runs $180-$340 per flue, with multi-flue estate homes often seeing bundled rates for two to four fireplaces serviced in a single visit. We’re an independent, Denver-area chimney service - not a Gelco-authorized dealer - and we’ve worked on Gelco systems across Greenwood Village’s custom home neighborhoods since 2009. The camera doesn’t guess. Neither do we. Call (720) 674-7312 for a free written estimate.
Why Greenwood Village Residents Choose Us for Gelco Service
Corrine Halstead, our owner, trained at Apex Technical School in Manhattan on combustion venting and liner systems before the chimney trade pulled her west. She’s been on roofs from Capitol Hill to Federal Boulevard, and she still shows customers the camera footage herself rather than summarizing it. That habit - write down what you find, then say it - became Clause 4 of the Haven Standard.
Greenwood Village is different from most markets we serve. The homes are larger, the flues are more numerous, and the stakes are higher. A typical Greenwood Village property built between 1970 and 1995 carries two to four masonry wood-burning fireplaces, many with original Gelco clay tile liners now pushing 40-50 years. Our crews don’t arrive with one brush and a flashlight. We bring a chimney camera, multi-flue cap inventory, and the patience to document every flue because Greenwood Village service area homeowners are legally required to burn clean - or not at all.
We source Gelco-compatible parts through our Haven buying network: OEM-spec dampers, caps, and firebox panels when available; high-grade stainless or refractory aftermarket when Gelco has discontinued a line. Every job starts with a written price, written scope, and written warranty before work begins. Clause 1 of the Haven Standard. No exceptions.
Common Gelco Chimney Cleaning Problems We Solve in Greenwood Village

- Spalled clay tile and failed mortar in original Gelco flues. Greenwood Village’s estate stock was built with full-height masonry fireboxes and Gelco clay tile liners during the 1970s-1990s. After four decades, the mortar joints between tiles have deteriorated, and freeze-thaw at 5,800 feet has spalled the tile faces. We camera-scan to map the damage. If the structure holds, we re-point and waterproof. If the tile is compromised, we quote a stainless reline in writing.
- Stage-2 and stage-3 creosote mineralization. The semi-arid high-altitude climate here dries creosote faster than at sea level. It doesn’t stay soft and brushable. It hardens to glaze. Gelco stainless liners in Greenwood Village homes accumulate this faster than owners expect, restricting draft and making standard brushing ineffective. We use mechanical de-glazing and power whipping, then document the flue condition with photos.
- Chinook wind downdraft and back-puffing. Rapid barometric pressure swings off the Front Range push air down Gelco flues the wrong way. Homeowners call us smelling smoke in the living room or finding their gas log insert pilot out. The fix isn’t always in the firebox. Sometimes it’s a missing or improperly sized cap, a blocked termination, or a smoke chamber that needs parging. We find it with the camera.
- Retrofitted gas log inserts with compromised dampers. Many Greenwood Village homes converted original wood-burning Gelco fireboxes to gas logs. The dampers were often removed, rusted open, or improperly sealed. Mixed-fuel configurations need separate inspection protocols - the gas insert’s venting and the masonry flue’s integrity are two different checks. We do both.
- Multi-flue properties with inconsistent maintenance histories. A Greenwood Village home with four fireplaces often has four different last-service dates. One flue was cleaned in 2019, another never. We treat each flue as its own system, document each separately, and deliver a written record for every one. Clause 4 of the Haven Standard requires it.
Before
AfterGelco Service in Greenwood Village: What Local Conditions Mean for Your Equipment
Here’s the Greenwood Village reality that shapes every Gelco service call we run. The Denver Metro Regional Air Quality Council enforces mandatory wood-burning curtailment days across this entire airshed. Their tiered “yellow action” and “red action” system means your fireplace can be legally shut down on cold nights if you haven’t pre-certified it clean and compliant. Greenwood Village homeowners know this. They schedule aggressively in September and October because an uninspected flue equals a banned burn - and RAQC violations carry real fines.
This urgency doesn’t exist in most neighboring states or lower-elevation markets. It creates a compressed demand window, but it also means Greenwood Village Gelco owners need every flue functional, documented, and ready. Not one. All of them. In the Orchard Hills neighborhood, our tech handled Chimney Repair in Greenwood Village at a 1978 estate home with four Gelco masonry flues. Two had stage-2 mineralized creosote from high-altitude drying, and one had a spalled clay tile crown. We removed the creosote, installed a Gelco-spec multi-flue cap, and repointed the crown, restoring all four flues for RAQC-compliant burn days.
That compliance pressure, combined with Chinook downdrafts and rapid creosote mineralization, is why we don’t treat Greenwood Village as a generic suburb. The conditions here are specific. The work has to be too.
Gelco Models & Products We Service in Greenwood Village

We work on the full Gelco product line found in Front Range homes: stainless steel chimney liner systems; full-height masonry firebox assemblies from the 1965-1995 build era; gas log conversion kits and inserts retrofitted into original wood-burning openings; and original clay tile flue liners. Gelco sales & service from our perspective means knowing which parts Gelco still manufactures, which have been discontinued, and what aftermarket equivalent meets or exceeds the original spec.
We stock multi-flue caps, stainless dampers, and refractory panels for common Gelco configurations. For discontinued OEM parts, we source through our Haven network from DuraFlex, HeatShield, Olympia Chimney, Famco, and Copperfield - not generic hardware-store substitutes. Turnaround for Greenwood Village is typically same-week because we don’t wait on drop-shipped parts from out of state.
Gelco Service Pricing in Greenwood Village
| Service | Price Range |
|---|---|
| Single-flue Gelco chimney sweep & Level 2 inspection | $180-$260 |
| Additional flue (same visit, multi-flue property) | $120-$180 per flue |
| Stage-2/3 creosote removal (mechanical de-glazing) | $80-$150 add-on per flue |
| Multi-flue cap installation (Gelco-spec stainless) | $340-$580 |
| Clay tile re-pointing and crown repair | $280-$520 |
| Full stainless reline (Gelco-compatible) | Quoted in writing after camera inspection |
What drives cost: flue count, creosote class, accessibility (roof pitch, chimney height), and whether we’re restoring or replacing. Every estimate includes the NFPA 211 Level 2 camera inspection and documented photo record - Clause 4 of the Haven Standard, included, not extra. We deliver a written price before any work starts. No verbal quotes, no post-work invoices that surprise you.
Call (720) 674-7312 for an exact quote on your Greenwood Village property. Estimates are free.
Serving Greenwood Village, CO - Our Local Coverage Area

We’re based in the Greenwood Village area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Gelco Chimney Cleaning in Greenwood Village
Annually, and in this climate, don’t stretch it. The semi-arid, high-altitude environment hardens creosote to stage-2 glaze faster than at sea level. For Greenwood Village homes with multiple Gelco flues, we often schedule a single fall visit to certify every fireplace before RAQC curtailment season begins. Call (720) 674-7312 to book - September slots fill first.
Chinook wind events cause rapid barometric pressure drops that reverse draft in Gelco flues. If your damper was removed or damaged during gas conversion, or if the termination cap is undersized or blocked, the flue can’t recover. We camera-inspect the flue, check the termination, and verify damper condition. The fix is mechanical, not mysterious.
Yes. Multi-flue properties are standard here. We bring enough equipment to sweep and inspect every flue in one appointment, and we discount additional flues because we’re already on site. You’ll receive separate documentation for each flue - RAQC compliance requires each one certified.
It depends on what the camera shows. Minor spalling and cracked mortar joints can be re-pointed and waterproofed if the liner structure is sound. Heavily spalled tile, shifted courses, or gaps that expose the chimney wall mean we recommend a stainless reline. We show you the footage and give you both options in writing. No pressure, just the condition named and priced.
Yes. The RAQC’s “red action” days are the most restrictive - all wood burning prohibited unless you have a certified clean system and proper exemption documentation. “Yellow action” allows certified fireplaces. An uncertified, uncleaned Gelco flue puts you out of compliance on both. Pre-season cleaning and inspection is how you keep every burn day available. Call (720) 674-7312 to schedule before curtailment season.
Service Areas Near Greenwood Village

We run Gelco service calls across the south metro and Front Range foothills. Regular routes include Gelco service in Denver proper, from Capitol Hill to the Highlands, and Gelco service in Englewood just to the south. We also cover Aurora to the east, Wheat Ridge to the west, and Thornton to the north. Most Greenwood Village appointments are scheduled within three to five business days during peak season.
Book Your Gelco Service in Greenwood Village Today
We’re an independently owned and operated chimney service working under the Haven Standard since 2009. Over 38,000 chimneys inspected and cleaned, every one with a written price first and a photo record after. Corrine Halstead and our background-checked, uniformed crews handle Greenwood Village’s multi-flue estates, high-altitude creosote conditions, and RAQC compliance documentation.
Live phone support, 24 hours a day. A real person answers. Call (720) 674-7312 for your free written estimate.
Written by Corrine Halstead, Owner at Level Two Chimney Denver, serving Greenwood Village since 2009.





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