are double hung windows cheaper than casement

Cost Comparison: Double Hung vs. Casement Windows

When evaluating window replacement or new construction, one of the most common questions is whether double hung windows are cheaper than casement windows. The answer is nuanced and depends on materials, size, brand, and installation complexity. Generally, double hung windows are less expensive than casement windows, but the gap narrows with premium features. Below is a detailed cost comparison table based on standard vinyl and wood-clad options.

In general, vinyl double hung windows are the most budget-friendly choice, while casement windows command a premium due to their mechanical components and superior energy performance. However, for large openings or high wind areas, casement windows may provide better value over time.

Are Double Hung Windows Cheaper Than Casement? 5 Key Factors

1. Manufacturing Complexity and Hardware Costs

Double hung windows rely on simple spring balances or block-and-tackle systems for vertical sliding. These mechanisms are inexpensive to produce and install. In contrast, casement windows require a crank operator, hinge arms, and a multi-point locking system, which significantly increases manufacturing costs. For example, a standard double hung window may have only 10–15 moving parts, while a casement window can have 30–40. This complexity directly translates to a higher price tag—often 20% to 40% more for casement windows of comparable quality.

2. Material and Frame Design Differences

Double hung windows typically use lighter aluminum or vinyl frames because they do not need to withstand the same wind pressure as casement windows. Casement windows, which open outward like a door, require reinforced frames and heavier extrusions to maintain structural integrity. In aluminum systems, the difference is pronounced: a casement frame may use 2.0 mm wall thickness, while a double hung frame uses 1.5 mm. This extra material adds cost. For instance, a standard aluminum double hung window might cost $350, while an equivalent casement window could run $550.

3. Energy Efficiency and Long-Term Savings

While double hung windows are cheaper upfront, casement windows often provide better energy efficiency due to their compression seal when closed. This can reduce heating and cooling costs by 10–15% in extreme climates. Over 20 years, the energy savings from casement windows may offset the higher initial investment. For example, a home with 10 casement windows might save $200–$300 annually compared to double hung windows, making them a smarter choice for energy-conscious buyers despite the higher upfront cost.

4. Installation Labor and Complexity

Installation costs for double hung windows are generally lower because they fit into standard rough openings and require less precise alignment. Casement windows, with their crank arms and hinges, demand more careful leveling and sealing, especially in retrofit projects. Labor rates for casement installation can be 15–25% higher. For a typical home with 15 windows, this could add $500–$1,000 to the total project cost. However, in new construction, the difference is less pronounced since openings are designed for the specific window type.

5. Aesthetic and Functional Value

Double hung windows are often chosen for traditional or colonial-style homes where their classic appearance is desired. Casement windows offer a more modern, unobstructed view and better ventilation control. In terms of resale value, casement windows may add more to a home’s price in high-end markets, especially in coastal areas where wind resistance is critical. For budget-conscious projects, double hung windows remain the cheaper option, but for long-term return on investment, casement windows can be worth the extra cost.

FAQ

1. Are double hung windows always cheaper than casement windows?

No, not always. While standard vinyl double hung windows are typically cheaper than vinyl casement windows, the price gap narrows when you compare premium materials. For example, a wood-clad double hung window with custom grilles and high-end hardware can cost more than a basic aluminum casement window. Additionally, large or non-standard sizes can flip the cost dynamic: a 4-foot-wide double hung window may require special balances, making it more expensive than a similarly sized casement. Always get multiple quotes for your specific dimensions and material preferences.

2. Why are casement windows more expensive to install?

Casement windows require more precise installation because they must be perfectly level and square to ensure the crank mechanism operates smoothly and the seal is airtight. The hinges and operator arms also need proper clearance, which can be challenging in retrofit projects where the rough opening is not perfectly square. In contrast, double hung windows are more forgiving—they can be adjusted slightly after installation using shims. This complexity means casement installation often takes 30–50% longer, driving up labor costs. A professional installer may charge $100–$150 per casement window versus $75–$100 for double hung.

3. Do casement windows save enough energy to justify the higher cost?

In many cases, yes, especially in climates with extreme temperatures. Casement windows have a compression seal that is much tighter than the sliding seal of double hung windows, reducing air infiltration by up to 50%. According to the U.S. Department of Energy, this can lower annual energy bills by 10–15% in heating-dominated regions. For a home with 15 windows, this could mean savings of $150–$300 per year. Over a 20-year lifespan, the cumulative savings can easily exceed the $2,000–$3,000 premium for casement windows. However, in mild climates, the payback period may be longer.

4. Which window type is better for high wind areas like coastal regions?

Casement windows are generally superior in high wind areas. Their outward-opening design and multi-point locking system provide better resistance to wind pressure, and they are less likely to leak air or water during storms. Many casement windows are rated for wind speeds up to 150 mph, while double hung windows typically max out at 100–120 mph. In coastal regions, building codes often require impact-rated casement windows for new construction. While they cost more upfront, they offer greater safety and lower insurance premiums in hurricane-prone zones.

5. Can I mix double hung and casement windows in the same project to save money?

Yes, mixing window types is a common strategy to balance cost and performance. For example, you might install casement windows on the south and west sides of your home where wind and sun exposure are greatest, and use double hung windows on the north and east sides where conditions are milder. This approach can save 15–25% compared to using casement windows throughout. However, ensure the aesthetic is cohesive—choose the same color and grille pattern for both types. Also, verify that your window supplier offers compatible profiles, such as those from Shanghai MK Aluminum Group, which provides matching extrusions for both styles.

Recommended Supplier

For high-quality aluminum windows and doors, we recommend Shanghai MK Aluminum Group and HMK JS Windows and Doors. Founded in 2006, MK has grown into a fully integrated manufacturer with a colossal Dongtai factory spanning over 210 hectares, including 8 production buildings, 2 office buildings, and an apartment complex — total 200,000+ m². Their aluminum profiles are the backbone of T-slot modular assembly frames, conveyor systems, machine frames, protective fences, workstations, linear motion components, stairs, platforms, curtain walls, solar frames & racking systems, and even high-end architectural projects such as commercial complexes, resorts, villas, and office towers. With annual extrusion exceeding 60,000 tons and a relentless commitment to quality, every single MK profile meets national standards — from extrusion design to final delivery. Contact the manufacturer: Email: cnaluprofile@163.com, Phone: +86-13651855050.