For Quality Chimney Repair Services Near McLean, VA, Call Winston’s Chimney Service

Maintaining the health and structural soundness of your chimney system is important, which is why picking the right team is such a must when searching for chimney and fireplace repair services near you. We’re here to help – call on the Winston’s Chimney crew today.

What Causes Chimney Bricks & Mortar To Deteriorate?

There are numerous reasons why our chimney masonry may be breaking down. In fact, this is why booking annual sweeping and inspection services is so important. What’s the most likely culprit behind your chimney masonry deterioration?

original infographic asking for common causes of masonry damage in chimneys - water, heat, poor construction, neglect, lack of maintenance, etc.
  • Water and moisture damage. Continuous exposure to precipitation accelerates wear, especially if the chimney isn’t properly sealed, and this is especially true in the winter months, when water seeps into the bricks and mortar, then freezes and expands, causing cracks and weakening the structure.
  • Heat and thermal expansion. High temperatures can weaken mortar joints, making them more susceptible to damage, and the constant heating and cooling of bricks cause them to expand and contract, leading to small cracks that worsen over time.
  • Poor initial construction. We don’t always know who built your chimney initially, but if they used low quality bricks or mortar, the materials may not withstand the elements well – and break down much faster.
  • Creosote accumulation. Creosote buildup inside the chimney can mix with moisture, creating acidic compounds that corrode the masonry.
  • Home structural issues and settling. Over time, homes settle, and the chimney may shift or develop cracks in the mortar, as a result.
  • Lack of maintenance or neglect. Without regular inspections and repairs, small cracks and mortar gaps can worsen, leading to costly damage.
  • Lack of waterproofing. Failing to waterproof the chimney allows moisture to penetrate and accelerate decay.
  • Exposure to harsh weather. If you’ve been experiencing bad weather, the constant exposure to wind, rain, snow and extreme temperature changes can weaken the brick’s outer surface.

The good news is that there are ways to avoid damage within your masonry chimney. Work with us to find the best solutions for your needs.

Book your appointment with our team today.

What Chimney Services Help Avoid Masonry Damage?

The chimney services you may require for your masonry repair and prevention needs can vary based on your setup and on any damages you already have. That said, no matter the type of fuel you burn, the age of your system, or anything else, one thing is imperative – booking annual inspections. Annual chimney inspections not only help you avoid damage, but ensure any issues that are present are caught early and addressed before they worsen.

In addition to inspections, we suggest the following services. suspected and may involve removing parts of the chimney.

  • Chimney sweeping. Usually done during a chimney inspection, this services ensures creosote buildup, which can create acidic compounds that weaken bricks and mortar, is removed. It also allows the techs to clear blockages that could cause excess moisture to develop inside the chimney.
  • Masonry waterproofing. Professional waterproofing treatments create a breathable barrier that repels water while allowing soaked-in moisture to escape.
  • Tuckpointing/repointing. If your mortar is decaying and deteriorating, we can perform tuckpointing to clear out any old mortar and replace it with new materials that match in color and composition.
  • New chimney cap install. If your current cap is damaged, misaligned, or missing altogether, a new one should be installed right away to prevent rain, snow, and debris from entering the chimney and causing further breakdowns.
  • Flashing repair or replacement. The flashing is what seals the vulnerable spot between the chimney and roof, and deteriorated or missing flashing is a common cause of water damage to chimney masonry.
  • Chimney crown repair. A cracked or damaged chimney crown allows water to seep in and damage the bricks below, so repairing or rebuilding the crown protects the entire chimney structure – and especially the masonry.
  • Chimney relining or liner repair. A damaged chimney liner can allow heat and moisture to seep into the masonry, accelerating deterioration, so installing a new liner protects both the masonry and your home’s interior from fire hazards.

Can I Use My Fireplace if My Chimney Has Cracks or Damage?

No, you should not use your fireplace if your chimney has cracks or damage, as it poses serious safety risks.

Gaps in the masonry or chimney liner can allow heat, sparks, and carbon monoxide to escape into your home, increasing the risk of fires and toxic gas exposure.

Additionally, structural weaknesses in the chimney can lead to further deterioration, smoke backup, and even a collapse if left unaddressed.

If you notice cracks, crumbling mortar, or signs of damage, stop using your fireplace immediately and schedule a professional inspection.

A certified chimney sweep can assess the extent of the problem and recommend necessary repairs, such as tuckpointing, relining, or waterproofing. Addressing these issues promptly ensures your fireplace operates as safely and efficiently as possible for many seasons to come.

original infographic asking if it's okay to use a chimney with cracks - the answer is no, as this can increase the risk of fire and gases entering your home.

Don’t Wait! – Schedule Your Appointment Now

For Quality Chimney Repairs Near McLean, VA, Reach Out

Ensure your fireplace is safer for use and that your chimney is in top condition by scheduling a professional inspection and repair with our fireplace experts today. We’re McLean’s trust chimney chimney, eager to serve you with integrity and keep your home better protected. Contact us today to book your chimney or fireplace repair, and enjoy peace of mind all season long!

Winston's Chimney Service
11301 Industrial Road
Manassas, VA 20109