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.
Fast, Reliable Chimney Cleaning & Sweep Across College Park
Chimney cleaning and sweep in College Park typically runs $180-$320 for a standard annual service with Level 1 inspection, while a Level 2 camera inspection with full creosote removal ranges from $280-$450. Most appointments are completed in a single visit, and our Chimney Cleaning & Sweep team dispatches to College Park neighborhoods from our Washington, DC coordination office. Call (301) 479-9806 to speak with a live person - any hour, any day - and we’ll schedule a time that works around your calendar, not ours.
We’ve been working College Park chimneys long enough to know the difference between an Old Town Craftsman bungalow built in 1926 and a 1950s brick colonial off Route 1. The clay tile flues, the mortar that’s seen ninety winters, the crowns that have taken a beating from Anacostia-watershed humidity - these aren’t abstract problems to us. They’re what we find, document with photos, and fix correctly so you don’t have to think about them again.
Why Hearthstone Chimney Co. Is College Park’s Preferred Chimney Cleaning & Sweep Company
Forty-two years in this region means we’ve swept chimneys in College Park since before the Metro Green Line extension changed the commute. We’ve watched neighborhoods like Berwyn and Hollywood age, and we’ve learned what happens when landlords in the UMD rental corridor treat annual maintenance as optional.
Our technicians are background-checked, uniformed, and trained to document everything. You’ll get photos you can see and a plain-English verdict - no jargon, no pressure. The 90-Day Done Right Promise backs every job in writing: if it’s not right, we come back. No paperwork to dig up, no argument.
A live person answers our phones 24 hours a day, 7 days a week. Not a callback queue. Not an app. A real human who can book your appointment or answer a question about what that smoky smell means in July.
Most jobs finish in one visit. The price we quote is the price on the invoice. That’s the square deal.
Our Chimney Cleaning & Sweep Services in College Park
Level 1 Inspection
A Level 1 inspection is the baseline for any College Park home that burns wood or gas through an existing chimney. We examine the readily accessible portions of the appliance, flue, and chimney structure - checking for obstructions, creosote buildup, and basic structural integrity. For the brick colonials and Cape Cods common in Hollywood and Berwyn, this often reveals the first signs of clay tile liner deterioration or crown cracking before they become expensive problems. We recommend this annually for any actively used fireplace or stove.

Level 2 Inspection
This is where we bring in the camera - and it’s the inspection we most often recommend for College Park’s older housing stock. A Level 2 inspection includes everything in Level 1 plus a video scan of the interior flue, the attic, the basement, and other accessible areas. In Old Town, on a 1930s brick colonial off College Ave, our tech pulled the firebox grate and found the damper propped open with a foam block and an old pillow jammed against it - a tenant’s downdraft fix. The Level 1 inspection and camera run showed first-degree creosote crusted across the smoke chamber plus a hairline crack in the clay tile flue liner, so we swept, removed soot, and flagged the liner for a HeatShield resurface before the next burn season. Nothing gets recommended without camera evidence you can see for yourself.

Creosote Removal
College Park’s rental market creates a creosote problem we don’t see in owner-occupied suburbs. Because so much of Old Town, Berwyn, and Hollywood runs as UMD off-campus rentals, a large share of College Park’s 1920s-1950s clay tile flues go years between sweeps while student tenants burn seasonally - so we routinely scope first-degree creosote that in owner-occupied DC suburbs would have been brushed out annually. The result: multi-year accumulation and cracked clay tile liners far more often than in comparable owner-occupied suburbs. Heavy creosote removal requires rotary brushing, chemical treatment, and sometimes multiple passes. We’ll tell you honestly whether a single sweep will suffice or if the buildup requires a more intensive approach.

Soot Removal
Soot is the lighter, powdery byproduct of incomplete combustion - less flammable than creosote but still a problem for draft performance and indoor air quality. In College Park’s humid climate, soot absorbs moisture and can accelerate corrosion of metal components or staining of masonry. We remove soot from the firebox, smoke chamber, and accessible flue surfaces as part of every standard sweep, using professional-grade brushes and HEPA-contained vacuums that keep your home clean.

Annual Sweep
For owner-occupied homes in College Park, an annual sweep is the single best investment in chimney longevity and household safety. We schedule these proactively each fall before burning season begins, checking the crown, flashing, and cap for water intrusion while we’re on the roof. The $89 Seasonal Tune-Up covers the sweep and basic inspection for standard systems. If you’ve been skipping years - or if you just bought a rental property and have no maintenance history - we’ll start with a camera inspection to establish a baseline.

Fireplace Cleaning
Beyond the flue, the firebox itself needs attention - ash removal, grate inspection, refractory panel checks, and damper cleaning. In College Park homes where tenants have been improvising downdraft solutions, we often find damaged damper mechanisms, corroded lintels, or missing firebrick. We clean and assess, then report what needs repair and what can wait.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in College Park
We stock parts and materials from professional-grade brands: DuraFlex stainless steel liners for relining jobs, HeatShield cerfractory resurfacing compound for cracked clay tile flues, and Olympia Chimney caps and components for crown and flashing repairs. Having these materials on hand means faster turnaround for College Park customers - we’re not waiting on a warehouse shipment while your burn season approaches. Gelco products round out our cap and damper selections. No builder-grade substitutes. The right material for the specific repair, installed to manufacturer spec.
Common Chimney Cleaning & Sweep Problems We See in College Park Homes
- Multi-year creosote accumulation in rental properties. Landlords in the UMD rental corridor treat the annual sweep as optional, so clay tile flue liners accumulate multi-year creosote that a single visit can’t fully clear. We scope first, then quote honestly for the work required - no flat-rate sweep that pretends years of buildup disappear in an hour.
- Tenant-damper blockages trapping moisture. Technicians working the dense rental corridor within walking distance of UMD’s campus routinely find fireplaces stuffed with cardboard, spray foam, or old pillows by tenants trying to stop cold-air downdrafts - a workaround that traps moisture inside the flue, accelerates clay tile deterioration, and turns what should be a routine annual sweep into a liner inspection job.
- Freeze-thaw damage to crowns and flashing. College Park’s humid Mid-Atlantic climate produces enough winter freeze-thaw cycling to progressively crack mortar joints and clay tile liner sections in the area’s many aging masonry chimneys. Year-round high humidity, amplified by the city’s position within the Anacostia River watershed, accelerates moisture intrusion at chimney crowns and deteriorated flashing - compounding structural damage between the infrequent cleanings common in the rental market.
- Appliances vented into chimneys never designed for them. In the conversion of single-family homes to multi-unit rentals, we’ve seen gas inserts, high-efficiency furnaces, and even ventless logs shoved into flues sized for open-hearth fireplaces. The mismatch produces condensation, corrosion, and draft failure. Our Level 2 camera inspection catches these configurations before they create carbon monoxide hazards.
Pricing for Chimney Cleaning & Sweep in College Park, MD
Here’s what chimney cleaning and sweep services cost in the College Park market:
| Service | Typical Range in College Park |
|---|---|
| Annual Sweep with Level 1 Inspection | $180 - $320 |
| Level 2 Camera Inspection | $280 - $450 |
| Heavy Creosote Removal (multi-year buildup) | $350 - $650 |
| Fireplace Cleaning & Firebox Assessment | $150 - $275 |
| Seasonal Tune-Up Special | $89 |
What moves the needle: accessibility (steep roof, tight attic), severity of creosote or soot buildup, whether the flue requires chemical treatment, and if we find damage that needs documenting with the camera. We quote upfront before any work begins. The number on the estimate is the number on the invoice. Senior and veteran customers receive a permanent 5% discount. Repairs over $250 qualify for $50 off. Call (301) 479-9806 for a free estimate - we’ll give you an exact number, not a range.
We Also Serve Cities Near College Park
Our crews work throughout Prince George’s County and adjacent Montgomery County communities. If you’re in College Park proper or nearby Beltsville, Greenbelt, Hyattsville, or Takoma Park, we cover your area with the same scheduling priority and no travel surcharge. Dispatch and scheduling are coordinated from our Washington, DC office; crews serve College Park locally and arrive when we say we will.
Serving College Park, MD - Our Local Coverage Area
We’re based in the College Park 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 - Chimney Cleaning & Sweep in College Park
The smell comes from creosote and soot deposits that absorb humidity and off-gas when temperatures rise. In College Park’s humid Anacostia-watershed climate, this is especially pronounced in older masonry chimneys with cracked crowns or missing caps that let rainwater mix with the residue. A thorough sweep removes the source, and a camera inspection identifies whether water intrusion is accelerating the problem. Call (301) 479-9806 for an exact quote - estimates are free.
Yes, and it’s more common than landlords realize near UMD. Foam, cardboard, or pillows trap moisture against the damper and smoke chamber, accelerating rust and mortar spall. They also prevent proper draft if the fireplace is used, creating a carbon monoxide risk. We remove the blockage, inspect for damage with our camera, and report what needs attention versus what can be monitored. Call (301) 479-9806 for an exact quote - estimates are free.
Yes. Moisture intrusion, freeze-thaw damage, and animal nesting happen regardless of use. In College Park’s climate, an unused flue can deteriorate faster than an active one because there’s no regular heat cycling to dry the masonry. We find squirrels, raccoons, and deteriorated crowns in “unused” chimneys every fall. Call (301) 479-9806 for an exact quote - estimates are free.
We show you. Every liner recommendation is backed by camera footage you can see on our monitor, with the technician explaining what the image shows in plain English. No photo, no upsell. If the crack is minor and the flue is otherwise sound, we’ll say so. If HeatShield resurfacing or a DuraFlex liner is genuinely needed for safe operation, we’ll document why and give you a written estimate with no pressure to decide on the spot. Call (301) 479-9806 for an exact quote - estimates are free.
Heavy creosote - the glazed, tar-like third-degree buildup we find in College Park rentals skipped for multiple years - requires rotary mechanical brushing, chemical phase treatment to break down the glaze, and sometimes a return visit to finish the job safely. We do not rush this. A flue with heavy creosote is a fire hazard, but it’s also easy to damage with aggressive tools if the technician is careless. We work methodically, camera-check our progress, and verify the flue is clean before we sign off. Call (301) 479-9806 for an exact quote - estimates are free.
Ready to schedule? Call (301) 479-9806 now. A live person will answer, book your appointment, and send a background-checked, uniformed technician who’ll arrive on time, document everything with photos, and leave your chimney swept right - backed by our 90-Day Done Right Promise in writing. Done right, and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving College Park and surrounding communities since 1984.





Before
After
Before
After
Before
After