How to Stop Cold Air Coming Through a Chimney
Discover how to stop cold air coming through a chimney by checking the damper, sealing leaks, improving ventilation, and addressing chimney draft problems.
Chimney service in Upper Darby and across Drexel Hill, Highland Park and Stonehurst from our team is built around what we find on the day. A cleaned flue gets a second camera pass so you can compare the liner before and after.
At Upper Darby Chimney Sweep, we offer chimney service in Upper Darby, PA.
Upper Darby Chimney Sweep brings 17+ years of chimney service in Upper Darby to every sweep and repair. Our chimney contractors have handled 9,500+ homes with the same care. Each technician trains on NFPA 211 standards, safe clearances and chimney cameras. We keep a BBB A+ rating along with 850+ five-star reviews.
Local Chimney Sweeps You Can Count On
Local chimney sweeps who know Upper Darby homes and build lasting relationships.
Ongoing Chimney Maintenance for Every Season
Regular chimney maintenance keeps your home safer and prevents costly repairs later.

Our crew carries out agreed chimney service tasks. Ask our team to arrange your Upper Darby chimney service appointment.
Masonry chimneys can crack and crumble with weather. We provide chimney service that catches problems before they grow. Each visit opens with a close look at the chimney from the roof and inside. Next, we explain what we found and the options for your chimney. We keep you informed as the work moves along. We focus on lasting results, not quick fixes. Each step is done with care for your chimney. After the visit, we share simple tips to keep your chimney in good shape. The specific types of chimney service we offer for homes and businesses are listed below.

We remove creosote buildup and debris that block proper airflow inside your flue. Our chimney cleaning service reaches areas a simple visual check would miss, using brushes and vacuum systems suited to your chimney type. Regular sweeps lower fire risk and keep smoke venting properly during use. Property owners often wait until buildup causes odor problems before scheduling a cleaning visit. Booking before that stage saves money, since prevention costs less than repair. Our technicians also check the damper and smoke chamber during each cleaning visit. This gives a fuller picture of chimney health beyond the flue alone. Most chimney sweeps take under an hour from start to finish.
Our chimney inspection covers the flue and firebox, along with the damper and exterior masonry, in a single visit. We look for cracks and water damage that could turn into larger problems, along with creosote buildup inside the flue. A strange smell or smoke backing into the room often leads homeowners to request an inspection. Inspections after severe weather catch flashing damage before leaks reach the attic. We document every finding with photos, so homeowners see exactly what our technicians found. Annual inspections also support insurance claims if storm damage occurs later. Our reports give clear next steps, not vague recommendations. Most inspections take under an hour to complete.
We handle chimney repair for cracked crowns and damaged liners. Deteriorating mortar joints receive the same close attention during every repair visit. Our crews assess whether a repair or full replacement makes more financial sense for the homeowner. Chimney leak repair often starts with flashing or crown damage that water finds over time. Left unaddressed, small cracks widen and let moisture reach the interior structure. Our technicians match repair materials to your chimney's original construction for a consistent finish. We explain the cause of damage, not just the fix, so future issues become easier to prevent. Every repair includes a follow-up walkthrough with the homeowner. Most repairs finish within a single scheduled visit.
Our chimney cap installation keeps rain and debris out, while also blocking animals from entering an open flue. A missing or damaged cap lets moisture reach the liner, which shortens its lifespan considerably. Chimney cap replacement becomes necessary when rust or storm damage compromises the existing cap's seal. We size and install caps to match your flue's exact dimensions for a secure fit. Stainless steel options resist corrosion better than standard galvanized versions over the long term. Our technicians check the crown and flashing during cap visits as well. This catches related issues before they require a separate appointment. Cap installation typically finishes within an hour on most homes.
We install chimney liner systems that protect masonry from heat and chemical byproducts of combustion. A deteriorating flexible flue liner allows heat to transfer to nearby combustible materials, raising fire risk. Stainless steel chimney liner options handle both wood and gas appliance venting reliably. Chimney liner cost varies based on flue length and material choice, plus the appliance type connected to it. Our technicians measure the flue before ordering materials, avoiding delays from incorrect sizing. Proper liner installation also improves draft performance for the connected appliance. We test draft after every liner project before closing out the job. Most liner installations complete within a single day.
Our masonry crews repair brick chimney repair needs from spalling brick to failing mortar joints. Chimney repointing restores structural integrity by replacing worn mortar between bricks with fresh material. A chimney crown repair addresses the concrete cap that sheds water away from the chimney's top opening. Left unrepaired, masonry damage spreads and eventually threatens the chimney's structural stability. Chimney tuckpointing often begins after visible white staining, called efflorescence, appears on brick. We match mortar color and brick type for repairs that blend with the original structure. This masonry work typically outlasts patch repairs by several years. Most masonry projects finish within one to three days.

We repair chimney flashing where it meets the roofline, a common source of hidden leaks. Roof flashing repair prevents water from traveling down the chimney chase into interior ceilings and walls. Storm damage and aging roofing material often lead to flashing failure over time. Improper original installation causes the same problem even in newer homes. Our technicians reseal and reshape flashing to redirect water away from vulnerable roof to chimney seams. We coordinate with roofing materials already on your home for a consistent, water tight result. Flashing repairs prevent far more costly interior water damage down the line. Most flashing repairs finish within a single visit.
Our team handles gas fireplace installation for Upper Darby homes, plus wood stove and pellet stove installations upon request. Each appliance type requires its own venting and clearance needs during setup. We size venting systems to match the specific appliance model being installed, not a generic template. Wood stove installation includes hearth pad requirements to meet local clearance to combustible standards. Gas installations require a certified connection to the home's existing gas line or a new run. Our technicians test each appliance fully before considering the installation complete. This ensures safe operation from the very first use. Most installations finish within a single day.
Our chimney cleaning services cost in Upper Darby typically runs lower than emergency repair bills homeowners face after years of neglect. We price most chimney cleaning and chimney inspection work as a bundled visit, so customers avoid separate trip charges. Chimney cleaning $99 specials run seasonally, so ask about current pricing when you call to book.
| Service | Typical Price Range | Estimated Time |
|---|---|---|
| Chimney Sweep and Cleaning | $99 - $250 | 45 - 60 minutes |
| Chimney Inspection | $125 - $300 | 30 - 45 minutes |
| Chimney Cap Installation | $150 - $450 | 1 - 2 hours |
| Chimney Liner Installation | $1,500 - $5,000 | 1 - 2 days |
| Chimney Masonry Repair | $500 - $2,500 | 1 - 3 days |
| Chimney Flashing Repair | $300 - $800 | 2 - 4 hours |
Actual pricing depends on chimney size, accessibility, and the extent of damage found during inspection.
Fire-rated insulation around the liner can lower the outer surface temperature of the chimney. Upper Darby Chimney Sweep explains this option during chimney service in Upper Darby where framing sits close to the masonry. Insulated liners also help smoke rise faster and reduce creosote. We measure the flue to see if there is room for an insulated wrap. Installation follows the liner maker's clearance rules. Our chimney service helps you choose the right liner setup. Insulated liner choices are described below.
Flexible scheduling fits any chimney visit around your workday, not the other way around.
Upfront pricing means the quote you approve is the total you pay at the end.
We are a local family-owned chimney service company serving homeowners across Upper Darby. From cleaning and inspections to repairs and installations, we do it all with honesty and care.
Our chimney professionals proudly serve homeowners across Upper Darby with reliable cleaning, inspection, repair, and maintenance services designed to keep your chimney safe and your home protected.
We’re here to help!
Find practical answers to common fireplace and chimney maintenance questions.
Most homes need one chimney sweep visit per year, though heavy wood burners may need two.
Chimney inspection cost in Upper Darby runs $150 to $495, depending on chimney height and accessibility.
Yes, we size and install liners rated for gas fireplace installation and wood stove projects alike.
Most chimney cap installation jobs finish within one to two hours during a single visit.
Yes, our technicians cover Upper Darby and the surrounding areas listed on our service map.
You'll get a confirmation call with an arrival window, plus a reminder text the morning of your visit.
Call or request a quote online, and a team member confirms your appointment window within one business day.
A technician arrives on schedule and examines the flue, cap, liner, and masonry for visible wear.
We walk through what was found and hand you a clear price before any work begins.
Discover how to stop cold air coming through a chimney by checking the damper, sealing leaks, improving ventilation, and addressing chimney draft problems.