
The cost to convert a vaulted ceiling to a second floor depends on factors such as its size, intended function, materials, and the project's complexity.
Structural engineering costs depend on your project and location. Check with a local pro for your specific job.
Vaulting a ceiling in your new construction costs $4,800 to $38,000, including framing and roof structure.
The vaulted ceiling style you choose shapes your total because some designs need more framing, labor, and roof work.
You should budget for electrical, HVAC duct changes, insulation, and building permits, which cost $200 to $2,000.
Hiring a local architect professional helps ensure safe structural plans and building-code compliance from start to finish.
In 2026, the national average cost to vault a ceiling is $19,900. Most homeowners spend between $4,800 and $38,000, with the spread driven by the type of vaulting, roof modifications required, and overall project scope. If your project includes electrical updates, HVAC duct changes, insulation, and building permits, you’ll pay more.
A vaulted ceiling might be right for you if you want a more open, dramatic space, but the installation is a complex process with several variables that shape the final price. Key cost drivers include the type of construction, the room's location within the home, site prep requirements, structural needs, roof modifications, labor, and permits.
The type of construction and timing of your build is a primary cost factor, with costs varying significantly depending on whether you are starting from scratch or modifying an existing ceiling. Costs depend on which construction approach you choose to vault your ceiling, as shown below.
| Construction Type | Cost Range in 2026 |
|---|---|
| Vaulted ceiling in a new construction | $16,000–$21,000 |
| Vaulted ceiling in an existing construction | $18,000–$35,000 |

Where you place the vaulted ceiling within your home affects the price because of space and structural stability requirements. For example, a bedroom or bathroom installation ranges from $12,000 to $18,000, while a living room typically costs between $18,000 and $25,000.
Centrally located rooms such as attic bedrooms, living rooms, and kitchens are the most practical locations, while rooms on the sides of the home are harder to accommodate and typically cost more. Vaulted ceiling costs vary by room, as shown in the breakdown below.
| Vaulted Ceiling Location | Cost Range in 2026 |
|---|---|
| Bathroom | $12,000–$18,000 |
| Bedroom | $12,000–$18,000 |
| Kitchen | $12,000–$18,000 |
| Living room | $18,000–$25,000 |
| Garage | $18,000–$35,000 |
| Basement | $10,000–$90,000 |
Site prep for a vaulted ceiling costs $1,100 to $6,200 and is folded into your overall labor estimates. The scope of prep work depends on your home's layout and includes accounting for HVAC components, plumbing pipes, electrical wires, drywall, and the existing ceiling.
Fortifying a roof to support a vaulted ceiling typically rolls into a total project cost of $18,000 to $35,000, depending on complexity, room size, and materials. This work can involve removing existing trusses and reinforcing the structure with steel or engineered wood beams, and may also require redirecting electrical wiring, rerouting plumbing, or adding insulation to maintain energy efficiency. Consulting a structural engineer is essential for safety and compliance with local building codes.
Your roof's pitch and design are central to a successful vaulted ceiling project, with steeper pitches enabling more dramatic vaults but requiring more substantial support beams to handle the structural load. In regions with heavy rain or snow, the roof must also be reinforced to bear additional weight, and drainage systems may need upgrades to prevent leaks.
Vaulted ceilings reduce or eliminate attic space, which affects ventilation and airflow, so discuss all of these factors with your pro to ensure the modifications suit your home and local climate.
Labor is the largest single expense in a vaulted ceiling project, accounting for up to 75% of the total cost, with labor running $13,500 to $26,250. Most projects require a structural engineer, an electrician, a carpenter, and a general contractor at minimum, and some also call for drywall experts, painters, and insulation specialists. Because this is a highly complex project, hiring experienced professionals is essential.
Permits are required in nearly all vaulted ceiling projects, and the necessary permits cost $200 to $2,000, including a professional inspection of the completed work. You typically need only work permits rather than planning permits, unless you are also altering the exterior of your roof. Your pros will handle the permitting process and fold those costs into the final project estimate.

Types of ceilings vary widely, and vaulted ceilings are no exception, with several distinct styles available at different price points and with different structural requirements. The type you choose shapes both your budget and the scope of roof work involved.

A groin vault, also called a double-barrel vault or cross-vault, is one of the more budget-friendly vaulted ceiling options, costing $4,800 to $10,000. This style is formed by two crossing barrel vaults and cannot reach the heights of a cathedral ceiling, but homeowners can leave the rafters exposed for a rustic look or plaster over them to create a double-overhead archway.
Dome ceilings cost $4,800 to $10,000 and feature a curved surface with a circular edge that can cover a small central area or span the entire room. This design is shallower than a cathedral ceiling but easier to incorporate into an existing home because it does not require significant roof modifications.
Installing a barrel ceiling costs $5,000 to $10,200 and is one of the more minimally invasive vaulted ceiling projects, requiring no roof modifications but needing some available attic space. This style features a series of overhead arches that homeowners often drywall and finish for a smooth, rounded result.
Rib vault ceilings cost $4,800 to $10,000 and are similar in design to groin vaults but use a series of individual arched beams instead. Because rib vaults do not require roof modification, labor needs are lower, which keeps the price competitive. This style requires some attic space and looks equally strong whether the rafters are left exposed or the ceiling is fully finished.
The cathedral ceiling is the most popular vaulted ceiling style and also the most expensive, with costs running $16,000 to $35,000 due to the significant roof modifications required, including moving the rafters at a minimum. Unlike the curved profiles of dome or barrel styles, this design is angular and clean, which is typically what homeowners picture when they think of a vaulted ceiling.

Beyond labor and materials, several additional and optional costs can affect your total budget for a vaulted ceiling project.
If you want to go beyond vaulting, there are other ways to raise a ceiling, with the average cost to raise a ceiling coming in at $19,200, or $50 to $75 per square foot. The final figure varies based on factors such as home type and location.
Rerouting electrical wiring is almost always necessary when converting a standard ceiling to a vaulted one, and hiring an electrician costs $200 to $500 for this work, or $2 to $4 per square foot of necessary rewiring. Electricians charge $50 to $100 per hour, and this job typically takes four to ten hours to complete.
Insulating a vaulted ceiling costs $1,300 to $3,300, depending on the insulation type and the size of the area. Because vaulted ceilings extend to the roofline, your pro will likely need to remove any pre-existing insulation if you are converting an existing ceiling.
Most vaulted ceiling projects interfere with existing HVAC ductwork and require rerouting to keep the system functioning properly, with the average cost to replace ductwork coming in at $1,180. The final cost depends on the number of ducts involved, where they need to be relocated, and whether any new vents are required.
Adding skylights is a popular way to complement a new vaulted ceiling by bringing natural light into the space, and the cost to install a skylight runs $1,100 to $2,700 depending on size, shape, and materials. Installation is technically demanding, so expect labor fees of $300 to $2,500, with tubular skylights being the easiest and least expensive to place.
Painting a vaulted ceiling costs more than painting a standard flat ceiling, with the average price running $1,600 to $2,600 depending on the size of the space and any accessibility challenges involved.

Installing a vaulted ceiling isn’t a DIY-friendly task. When working at the top of a ladder, you want to ensure that you always know what you’re doing, as one wrong move could result in injury or serious damage to your home. That’s why we strongly advise leaving this project to a qualified expert, which begins by hiring a local architect to draft plans for the new space.
Working with an expert when installing vaulted ceilings has a number of benefits, such as:
Ensure safety throughout the process
Get peace of mind that the ceiling has good structural integrity
Compliance with all local building codes
Quality work on structural changes to joists and beams in the home
Finish the work in a fraction of the time it would take to complete yourself
It’s not safe or feasible to complete this entire project yourself, but there are a few things you can do to prep for the installation:
Have your home inspected by a structural engineer to confirm it can support the new ceilings
Hire professionals to inspect and replan your HVAC, plumbing, and electrical systems
Clear the work area of furniture, rugs, and other obstacles
If it’s safe to do so, consider demolishing your current ceiling yourself
Whenever you add to or remove from a ceiling, the costs quickly balloon as you field the necessary hurdles of the project. Save a bit of money by following these handy tips.
Gather multiple estimates
Do what you can ahead of time
Wait until building a new home
Bundle up jobs
Look into ways to save energy
Make sure to get detailed quotes when looking at installing vaulted ceilings, as new construction costs much less than modifying an existing room.
Ensure you’ve had thorough inspections of your home’s structure and systems (e.g., plumbing, HVAC, etc.) so you have a complete idea of the costs.
Weigh your preferences and budget against the different styles of vaulted ceiling available.
Consider adding skylights and other elements at the same time as the ceiling installation for lower costs.
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.
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