Kitchen and bathroom remodel costs depend on your project and location. Check with a local pro for your specific job.
Building an addition to your Columbus home can add valuable square footage and increase your home’s value.
The cost of a home addition depends on the size and type of addition, materials used, labor costs, and more.
Hiring a qualified Columbus general contractor or homebuilder can help keep your project on schedule and within budget.
A permit for new residential construction or an addition permit in Columbus costs $1,000.
Looking to build an addition onto your Columbus home? The average home addition in Columbus, OH, costs an average of $36,815, with most home addition projects costing between $17,855 and $55,774. We break down some common factors affecting how much you’ll pay for a home addition in Columbus.
The cost of a home addition in Columbus, OH, varies based on factors like the size of the addition, how the extra space will be used, what materials you choose, and what kind of prep the site needs. Take a look at some of the things that contribute to the cost of your home addition.
Home additions cost between $50 and $200 per square foot if you’re building out and between $200 and $400 per square foot if you’re building up. The cost to add a 10x10 room to a house costs an average of around $10,000 if you build out and about $30,000 if you build up.
Where in those ranges your total falls also depends on the complexity of the room and its finishes. For example, adding a bathroom will often cost more than a bedroom since it requires additional plumbing and electrical work.
Remember that if you add square footage to your home, the cost of your homeowners insurance will increase accordingly. Before you embark on this project, speak to your insurance company about expected costs.
| Addition Size (Sq. Ft.) | Bump-Out Build | Second Story Build |
|---|---|---|
| 60 | $3,450–$8,650 | $12,950–$21,600 |
| 80 | $4,600–$11,500 | $17,275–$28,800 |
| 100 | $5,750–$14,400 | $21,600–$36,000 |
| 150 | $8,625–$21,600 | $32,400–$54,000 |
| 200 | $11,500–$28,800 | $43,200–$72,000 |
| 300 | $17,250–$43,200 | $64,800–$108,000 |
| 400 | $23,000–$57,600 | $86,400–$144,000 |
As you can imagine, it takes many kinds of building materials to complete a custom home addition. Material prices vary widely, so your price could push closer to $55,774 if you choose luxury or high-end materials at each step of the way.
Framing Materials Cost:
| Framing Material | Average Cost per Sq. Ft. | Pros | Cons |
|---|---|---|---|
| Wood | $1–$5 | Cost-effective, easy to install | Fire risk, prone to pests and moisture problems |
| Steel | $2–$4 | Durable, fire-resistant | Complex installation, limits roof design |
Insulation Materials Cost:
| Insulation Material | Average Cost per Sq. Ft. | Pros | Cons |
|---|---|---|---|
| Blown-in | $0.50–$2.30 | Low-cost, fast installation | Prone to water damage, less durable |
| Fiberglass | $0.30–$1.50 | Fire-resistant, cost-effective | Lower R-value, easily damaged |
| Spray foam | $1.50–$4.90 | High R-value, resists pests and moisture | Higher cost, more flammable |
| Rockwool | $1.10–$3.10 | Durable, high R-value | Loose fibers can be a health risk, higher cost |
Roofing Materials Cost:
| Roofing Material | Average Cost per Sq. Ft. | Pros | Cons |
|---|---|---|---|
| Asphalt shingles | $1–$1.20 | Affordable, easy to install | Prone to granule loss, shorter lifespan |
| Metal | $5–$16 | Long lifespan, low-maintenance | Higher cost, difficult to repair |
| Slate | $10–$30 | Longest lifespan, high-end aesthetics | Very heavy, difficult to install/repair |
| Synthetic | $5–$12 | Durable, lightweight | Variable quality, may look engineered |
Flooring Materials Cost:
| Flooring Material | Average Cost per Sq. Ft. | Pros | Cons |
|---|---|---|---|
| Hardwood | $6–$12 | Long-lasting, many available options | Higher cost, prone to dents and scratches |
| Laminate | $1.30–$6 | Budget-friendly, easy to install | Difficult to repair, prone to water damage |
| Tile | $5–$40 | Variety of options, easy to clean | More expensive, complex installation |
| Carpet | $3.50–$11 | Retains warmth, soft to walk on | Difficult to keep clean absorbs odors |
Siding Materials Cost
| Siding Material | Average Cost per Sq. Ft. | Pros | Cons |
|---|---|---|---|
| Vinyl | $3–$12 | Budget-friendly, easy to install | Shorter lifespan, prone to impact damage |
| Fiber cement | $5–$14 | Extremely durable, long lifespan | Higher cost, difficult to repair |
| Wood | $2–$6 | Eco-friendly, wide range of styles | Prone to rot and pest damage, high-maintenance |
The cost to add on a room varies based on the type and size of the room you’re building. Rooms like kitchens and bathrooms require plumbing work that a bedroom doesn’t, while an unfinished attic home addition or a screened-in porch may not require electrical or HVAC work that a bedroom needs. The cost per square foot for your home addition will vary based on utilities and the finishes required for how you plan on using the extra square footage.
| Addition Type | Average Cost Range |
|---|---|
| Attic | $28,800–$33,125 |
| Bathroom | $25,200–$28,975 |
| Bedroom | $45,000–$51,750 |
| Dining room | $21,600–$24,850 |
| Kitchen | $39,600–$45,550 |
| Laundry room | $5,750–$6,625 |
| Living room | $21,600–$24,850 |
| Mudroom | $8,650–$9,950 |
| Sunroom | $33,850–$38.900 |
| Detached garage | $19,000–$21,900 |
| In-law suite | $59,600–$68,550 |
| Second story | $126,000–$144,725 |
On average, site prep for a home addition costs between $1,500 and $5,000. You may not need any site prep in some cases, while other home addition projects may require grading land, demolishing concrete patios, removing trees, and other work that can add to your total.
An important part of your home addition project checklist is to ensure you’ve obtained all necessary permits for construction. You’ll need to apply for a permit from Columbus’s Department of Building and Zoning Services before beginning any work. A residential new construction or addition permit in Columbus carries a fee of $1,000, so be sure to confirm that you have the necessary permits and have paid the fee before you begin construction.
You’ll pay about 10% to 20% of your total project costs for labor costs for a homebuilder in Columbus, OH. Total labor costs will account for 40% to 60% of your total budget, and paying a general contractor or homebuilder to oversee and manage your addition’s construction can help keep the whole project on track. A qualified contractor or builder can answer your home addition questions, help the project stay on schedule and budget, and ensure all work is code-compliant.
Building an addition may also require other pros to install utilities, hook up fixtures, perform finish work, and more. Below are a few of the pros you may need to hire to complete your home addition project.
Interior painter cost: $2–$6 per square foot
Roofer cost: $4–$11 per square foot
Electrician cost: $50–$100 per hour
HVAC technician cost: $100–$250 per hour
Plumber cost: $45–$200 per hour
Carpenter cost: $75–$125 per hour
Structural engineer cost: $200–$1,500
Landscaper cost: $1,200–$6,200
A home addition can add value to your Columbus home, offering a return on investment (ROI) of 20% to 50%. How much value an addition adds depends on the type of addition, build and materials quality, addition size, and more. In Columbus, adding or expanding your kitchen, adding a primary bedroom suite, or building up to add a second story can provide an ROI of 60% or more and make your home more competitive when it’s time to sell.
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 survey real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from 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.
ARK Remodel gave my bathroom a new life. Jean Went the extra mile on every detail, daily. Very nice staff, neat and clean.Gives personal attention to job well done. A very good company. Would highly recommend.
ARK REMODEL LLCLeonard at Old American Cabinet built and installed my family’s kitchen cabinets. He also did the flooring and backsplash. The kitchen remodel is beautiful. The work has greatly improved the value of our home. The house is old and the kitchen is now the best looking room in the house. It is...
Old American CabinetImproveIt remodeled my guest bathroom in 2023. The whole process was remarkably smooth and quick. I plan to use them again to remodel the master bath here in a few months.
ImproveIt! Home Remodeling, Inc.From Dick, who provided the estimate and answered all our questions, to the crew who installed new cupboards and a quartz countertop, we were tremendously pleased with Kwik Kitchens. The cost was less than we expected, and Dick and his crew kept us informed as the installation proceeded. We...
I could not be happier with our bathroom remodel! The team was professional, punctual, and incredibly detail-oriented. They transformed our outdated bathroom into a modern, spa-like retreat that exceeded all our expectations. From the sleek tile work to the custom vanity and flawless...
Fast Bath Makeover LLCJames did an amazing job on our kitchen and bathroom remodel as well as some other handyman jobs weâ ve needed help on. He is responsive and sets reasonable expectations as far as timing and availability of materials. He was a good manager of the subcontractors as well when that was needed....
We did a full first floor remodel several years ago, and did a bathroom remodel last year. Excellent work, including extra effort to quickly resolve any issues caused by subcontractors. Very high quality and reliable.
Home Craft Remodeling IncJim came when he said he would and cleaned up after himself. He also finished in the amount of time he said it would take. He used quality materials for the shower and sink and handcrafted Amish cabinets. I would hire him again for my next bathroom remodel in a minute!
The Baker Group made the process of a complete bathroom remodel as easy as possible. From initial planning, setting realistic expectations (timing, pricing, materials, etc.), excellent communication throughout the entire job, and finishing the work on time with superior quality work. Phil...
Baker Group RemodelingPhil remodeled my kitchen and replaced the floor in my bathroom and did a great job! He paid great attention to detail and gave me a great price. Would highly recommend!
Philip VidetichFrom average costs to expert advice, get all the answers you need to get your job done.
Wondering how much it costs to build a house in Columbus, OH? Use this guide to cover all your bases, from permits and planning to construction and finishing touches.
Find out the average home accessibility modification cost in Columbus, OH. Learn what you can expect to pay for local remodeling services to update your home.
Find out the average home appraisal cost in Columbus, OH. Learn what you can expect to pay for a local property appraiser and get ready to buy or sell.
If your current home feels cramped but you don’t want to move, consider spending money on one of the eight common types of home additions.
Looking to expand your home but not sure if an ADU or home addition is better? Learn about the differences to see which is the right option right for you.
Find out the average earthquake protection retrofitting cost in Columbus, OH. Learn what you can expect to pay to secure your home against seismic activity.
