How Much Does a Chimney Cap Replacement Cost? [2025 Data]

Normal Range: $190 - $650

An average chimney cap replacement costs homeowners $190 to $650, with most paying an average of $300. Your price depends on cap size, material, and installation complexity.

How we get this data
A galvanised metal chimney with a rain cap
Photo: Victor / Adobe Stock
A galvanised metal chimney with a rain cap
Photo: Victor / Adobe Stock
Cost Insights
  • Chimney cap replacement costs are based on type, size, and installation complexity.

  • Professional installation accounts for 50% of your total and ensures safety and proper fit.

  • Chimney sweeps charge $75 to $125 per hour for chimney cap replacements.

  • Chimney maintenance costs $50 to $150 per year and helps extend the life of your chimney cap and other components.

This article was created using automation technology and thoroughly fact-checked and edited by an Angi Editor in accordance with our AI policy.

Chimney cap replacement cost averages $300, with an average range from $190 to $650 depending on material, size, and installation complexity. Homeowners may pay as little as $75 for a basic galvanized steel cap or up to $1,000 for custom copper models. Most pros charge a flat rate or per cap installed.

A new chimney cap helps prevent costly water damage and keeps critters out of your home. In this guide, we’ll break down chimney cap replacement cost, explain key price factors, and offer tips to help you budget confidently.

Chimney Cap Replacement Cost Factors

Several key factors shape the final price of your chimney cap replacement. Understanding these influences will help you estimate and control your project’s cost.

Cap Size

The size of your chimney cap plays a major role in total replacement cost. Larger caps require more materials and may need custom fabrication, which increases the price. Standard-size caps are more affordable, whereas unique chimney shapes or large multi-flue setups often need custom solutions, raising costs further.

Chimney Cap Size (Inches)Average Cost
6x6$50–$250
8x10$75–$300
8x17$100–$400
13x13$100–$400
14x37$200–$450
17x29$300–$500

Cap Type

The type of chimney cap you choose affects price, installation complexity, and long-term performance. Single-flue caps are the simplest and least expensive to install, while multi-flue caps and top-mount styles can require more labor. Outside-mount and specialty caps, such as draft-increasing or decorative models, are often costlier due to their design and installation needs. Each type has distinct pros and cons, so it’s important to match the cap type to your chimney’s design and your home’s needs.

Cap TypeCost ImpactProsCons
Single-flueLowAffordable, easy to installLimited coverage
Multi-flueModerate to highProtects multiple vents, fewer caps neededHigher material/labor cost
Top-mountModerateVersatile fit, good protectionMay need custom sizing
Outside-mountHighCustom fit, great for odd-shaped chimneysExpensive, complex install
SpecialtyVariesEnhanced function or aestheticsHighest cost, custom order

Location

Where you live impacts your chimney cap replacement cost. Labor and material prices are higher in large cities and coastal areas, while rural homeowners may pay less for the cap but face higher travel or minimum service fees. Local climate also matters: areas with heavy snow, strong winds, or salt air may need sturdier (and pricier) caps. In remote locations, travel charges or delivery fees can also add to your total.

Labor

Chimney sweeps, roofers, and handypersons all install chimney caps. Labor makes up 50% of your total and rates range from $75 to $125 per hour, with many pros charging a flat rate of $100 to $400 per cap installed. Costs rise for steep roofs, multi-story homes, or hard-to-reach chimneys, and can also vary by region and season.

Permits

Most simple cap replacements don’t require a permit, but some cities or historic districts have rules. When needed, permits cost $25 to $100. Inspections, if required, may add to your bill.

Features

Upgrades like animal guards, spark arrestors, rain shields, or decorative finishes increase costs. These features improve safety, extend the cap’s life, and can enhance your chimney’s appearance. Expect to pay $30 to $200 extra, depending on the feature.

Other Costs

The complexity of installation, such as high or steep roofs, increases labor costs. Removing old caps, cleaning debris, or minor chimney repairs may add $50 to $200 to your project. Delivery, travel, or cleanup fees are common for remote or urban properties. Custom design or consultation fees may apply for unique caps, and a pre- or post-installation inspection can add $75 to $150.

Additional Costs to Consider

Beyond the cap and installation, there are several ongoing or one-time costs to keep in mind:

  • Warranties: Many manufacturers and installers offer warranties ranging from one year to lifetime coverage. Comprehensive warranties may raise the initial cost but provide peace of mind. Always ask what’s included, as some warranties exclude storm or animal damage.

  • Operating Costs: A quality chimney cap can lower future maintenance needs and reduce heating or repair bills by keeping water and pests out. While you won’t see monthly costs, improved efficiency and fewer repairs often pay off over time.

  • Maintenance: Inspect and clean your chimney cap at least once a year. Maintenance costs run $50 to $150 annually, depending on material and access. Watch for rust, loose fasteners, or debris buildup—these are signs your cap needs attention.

  • Taxes: Sales tax applies to materials and installation in most states, adding 5% to 10% to your bill. Check local rates to budget accurately.

  • Insurance: Homeowners insurance rarely covers routine chimney cap replacement, but may pay for storm or animal damage. Installing a new cap can sometimes lower premiums by reducing risk. Keep receipts and photos for insurance claims.

DIY Chimney Cap Replacement vs. Hiring a Pro

If you’re handy and have a safe way to access your roof, you might consider replacing a chimney cap yourself. DIYers can save on labor, with materials costing $80 to $300 depending on cap type and size. You’ll need a sturdy ladder, hand tools, and protective gear. Plan to spend one to two hours on the project. However, improper installation can cause water leaks, fire hazards, or void warranties. For multi-story homes, steep roofs, or custom caps, it’s best to hire a professional.

ApproachMaterials CostLabor CostTotal CostProsCons
DIY$80–$300$0$80–$300Saves labor, flexible timingSafety risks, possible installation errors
Professional$80–$300$80–$360$190–$650Safe, warrantied, proper fit/installHigher cost, schedule dependent

Chimney Cap Replacement vs. Repair

Deciding between repairing and replacing your chimney cap depends on its condition and age. Small issues like minor rust, loose screws, or tiny holes can often be repaired for $50 to $150. Replacement is necessary if the cap is missing, severely rusted, cracked, or warped. If chimney repair costs exceed half the price of a new cap, replacement is the smarter investment. Material, age, and warranty status also factor into your decision.

Repairing a cap saves money in the short term, but old or damaged caps won’t last as long or protect as well. New caps offer better durability, warranties, and improved function, making them a better long-term value.

Does Chimney Cap Replacement Add Value to Your Home?

Chimney cap replacement is a high-return-on-investment (ROI) home maintenance project. A new cap safeguards your home by stopping water leaks, blocking animal entry, and reducing fire risk. Compared to other repairs, it’s a modest investment with strong returns in efficiency, safety, and peace of mind. Many buyers value a well-maintained chimney, and a fresh cap can boost curb appeal, especially with decorative or copper models.

Tips to Reduce Costs While Replacing a Chimney Cap 

Consider these cost-saving strategies to make your chimney cap project more budget-friendly:

  • Get multiple quotes from local chimney repair pros to compare pricing.

  • Choose standard-size caps over custom designs when possible.

  • Select durable, low-maintenance materials for long-term savings.

  • Schedule replacement during off-peak seasons for potential discounts.

  • Perform minor maintenance yourself to extend the cap's lifespan.

  • Bundle chimney cap replacement with other chimney or roofing work for package deals.

How Angi Gets Its Cost Data

Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We extensively research project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We rely on reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects. 

Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.

Need professional help with your project?
Get quotes from top-rated pros.

The homeowners guide to chimney cap services

From average costs to expert advice, get all the answers you need to get your job done.