
How Much Does It Cost to Add a Second Story?
- Cost to Add a Second Story per Square Foot Building a second-story addition typically costs between $100 and $300 per square foot. For complex projects with high-end materials, it could cost as much as $500 per square foot. ...
- Second-Floor Addition Cost Breakdown ...
- Second-Story Addition Cost Factors ...
- Cost to Add a Second Story Yourself ...
- DIY Second-Floor Addition vs. Hiring a Building Contractor ...
- FAQs ...
How much does a second story addition cost?
Some complex projects may cost more, while very simple ones may cost less. However, most people find their projects fall between $150 and $175 a square foot for ground floor additions. Second-story additions have starting costs at $200 a square foot and may have costs approaching $250 a square foot for complex projects.
How much would a 20x20 room addition cost?
The average room or house addition costs $86 to $208 per square foot, with most homeowners spending between $22,500 and $74,000. Adding a 20x20 family room costs $48,000 on average, while adding a 12x12 bedroom costs about $17,300.
How much does an average two story house cost?
Cost to Build a 2-Story House . The price to build a 2-story house is between $50 and $230 a sq.ft. for modular homes. The price of stick-built homes is $100 to $380 per sq.ft. Costs variations are mostly due to regional differences. 2-story homes can sometimes be less expensive to build than 1-story for stick-building. This is because two ...
How much does it cost to build an addition?
How much does it cost to add a 20×20 addition? Most homeowners spend between $42,000 to $88,000 to add a 20×20 room addition, with an average cost of $65,000. Building a 20×20 room addition can give you the extra space you need in your house, and it’s a lot cheaper than buying a new home.
What is a two story addition?
Can you build a basement under a 2 story extension?

Is it cheaper to add a second story or build out?
Building out is significantly less expensive than building up. On average, it costs between $140 to $180 to expand your home's footprint outwards. When you build a second or third floor onto your home, you can expect the costs to range from $180 to $250 per square foot.
How much does it cost to add 1000 square feet to a second story?
The cost to add a second story will vary based on the size of the property. However, you should budget between $300 to $500 per square foot. It's common for a second-story addition of 1,000 square feet to cost up to $200,000. Some additions can be completed for less than $100,000.
Can you add a 2nd story to an existing house?
There are a few options for adding a second story. Option 1: Remove the roof, frame the new second floor over the existing footprint, and build a new roof. Sometimes the roof can be lifted off intact with a crane and then brought back when the new walls are framed, which may save you money.
Is it cheaper to add on or move?
It's More Affordable than Moving. Think about all the expenses and fees involved in selling and buying a home. You won't see those when you build a new addition, and it's highly likely that your project is going to cost much less than purchasing a new home.
Is it cheaper to build up or out?
Building up is always the least expensive option for increasing your home's square-footage because it requires less material and labor.
What is the cheapest way to build an addition?
Finishing a basement, attic, or garage is one of the more inexpensive ways to add a room to your home as you won't need to add a foundation, roof, or structural elements.
Are second story additions worth it?
You'll Raise the Value of Your Home As per Home Advisor's True Cost Guide, a mid-range two-story addition can recoup at least 65 % of its cost at the time of sale. If you're planning to sell, adding a second story is a terrific way to obtain a better return on your investment.
How do you finance a second story addition?
For example, if you are planning to add another story to your house, you can probably consider cash-out equity refinancing. Under this option, you basically take out a huge mortgage loan that allows you to entirely pay off the earlier mortgage loan and leaves you with enough cash to finance the home addition.
How do you tell if your house can support a second story?
Can your foundation support a second story addition? The only way to know if it can or what's needed to “beef it up” is to hire an engineer to assess your home's current foundation and determine what structural reinforcements will be needed to support all that extra weight.
Is it worth it to put an addition on a house?
Great High Cost-Value Ratio It is typically cheaper to build an addition than to buy or build a new home that equals the space of your existing house plus an addition. At the very least, the closing costs involved with selling your old house and buying the new house would push this option over the top.
How do you finance a home addition?
A RenoFi Loan.A Home Equity Loan or Line of Credit (HELOC)A Cash-Out Refinance.A Construction Loan.An FHA 203k or Fannie Mae HomeStyle Loan.A Personal Loan / Home Improvement Loan.
Is adding onto your house worth it?
House value aside, there are plenty of good reasons to build an addition. Additions can make your home layout more practical and provide much-needed space for a growing family. If you are finding your existing layout cramped and uncomfortable, adding an addition can make your home more enjoyable to live in.
What is the average cost of a 2 story extension?
Average cost of a 2 storey extension In London the average cost excluding finishes is higher, with figures ranging from between £3,000 and £3,500 per square metre for the building cost. However, in London the added value of extra space is also far greater, with a minimum of £7,000 per sqm of increased value.
How much would it cost to have 1000 ft ² added onto your home?
Adding a Second Story It's common for second-floor additions to cost $150,000 to $200,000 for an additional 1,000 square feet of space. A top-rated remodeling pro can help. Get free, no-commitment estimates from experts near you.
Does a second story count as square footage?
We don't count it as square footage unless you can step on it or sit on it (in the case of a window seat). We don't count stairs in the second floor numbers, and we don't count the upper area of a 2-story Family Room or Foyer (doing so is just down right deceptive).
How do you finance a second story addition?
For example, if you are planning to add another story to your house, you can probably consider cash-out equity refinancing. Under this option, you basically take out a huge mortgage loan that allows you to entirely pay off the earlier mortgage loan and leaves you with enough cash to finance the home addition.
How Much Does Second Story Addition Cost In 2022?
So basically, the total cost would be around $225,000 to $450,000 for 1,500 sq. ft. of space for a basic job and $600,000 to $900,000 for more complex construction. This would include 2-3 bedrooms and a bathroom plus the stairs.. If you live in San Diego, expect to spend around $450,000 to $600,000. On the other hand, prepare to shell out around $750,000 to $975,000 if you’re from Seattle ...
Adding a Second Story to You House: A Guide for 2022
How Much Does Adding A Second Story Cost? Generally, you can expect to pay between $150,000 and $300,000 to add a second story to a house. The exact amount depends on the size of your home, what foundation you have, as well as a number of other factors.
What is a two story addition?
A common two story addition or multi-level addition will be the adding a family room to the first floor and adding a bedroom to the second floor.
Can you build a basement under a 2 story extension?
Quick Tip:You can also build a full basement underneath these 2 story extensions and remodel it in the future for even more living space.
2 Types Of Second Story Addition & Their Cost
When talking about the second story various designs come to our mind. We see stories that fully occupy the roofing area. Then there are some stories that are half the size of the floor beneath.
Second Story Addition Cost Breakdown
Adding a second story is a big home renovation project. You’d have to evaluate the cost for each step and all the criteria. To do that, first, you’d need a solid budget plan. Here we’ve broken down the total cost for building a second story. Hopefully, this will help you make your own budget plan.
Some Tips To Save Your Money While Adding a Second Story
House renovation projects are never cheap. Even more so if it’s a big project like adding a second story. Needless to say that it may leave your bank account in a poor state. That’s why you need to be careful with spending the money.
FAQs
Question: Why does adding a second story cost more than adding space on the ground?
EndNote
That was all about how much does it cost to add a second story? Hopefully, our discussion was helpful for you.
How much does a remodeling contractor charge?
The typical range for a remodeling contractor would be around $150 to $300 per square foot. It could also go as high as $400 to $600 or more per square foot as well, depending on the complexity of the designs, materials, and the local labor rates in cities and counties.
What happens after a second story addition?
After all the additions, your property could be re-assessed by the government and could result in a property tax increase. In most cases, some areas will only re-asses s the value of your second story addition and not on the entire property. All other utilities in the house should work for the homeowner.
How much does an architect charge?
An architect service can come in handy to help you create drawings and plans. They usually charge a flat rate of around $700 to as high as $10,000 or even higher depending on the size of the house and complexity of the interior design.
How much more is the second floor than the ground floor?
The c ost of the second floor addition is said to be 20% more than the price of the building on the ground floor. So, if you keep track of your previous project, you’ll have a better idea of what to expect in terms of your construction budget. That’s as long as there are not many years in between the two projects.
How much does it cost to build a house?
So, for a house that is 1,500 sq. ft. wide, the range of the overall cost is going to be around $105,000 to $225,000. B ut as mentioned, this will all depend on how much work you can do yourself.
How big is a single family home?
According to the United States Census Bureau, the median size of a single-family house completed in 2019 was 2,301 sq. ft. On the other hand, the average size of US homes is currently at 1,600 square feet. At 2,000 square feet, a family of five members would be comfortable already. This size typically has a living room, a dining room, a kitchen, and can even have a basement.
Do utility bills increase on second story?
You can also expect that your monthly utility bills to increase. This is because if you are using a centralized air conditioner or heater for your old bungalow house, that won’t work on your second story. You will need to install additional units that will significantly affect your budget for utilities.
Can I Add a Second Story to My House?
Many homeowners will be able to build a second-story addition, but whether it's a feasible option depends on a few factors.
How Much Does It Cost to Add a Second Story?
How much it costs to add a second story depends on the type of addition you want, the materials you choose, and whether you need to replace the roof. It's sometimes possible to retain the existing roofing materials and reinstall them, but many projects require a new roof. Labor rates also vary widely according to location.
Is It Worth It to Add a Second Story?
Whether it's worth it to build a second story addition depends on your circumstances. Although it's generally cheaper to add a ground-floor addition to a house than to build a second story, many people find living in a two-story house more practical. Unless you own a lot of land, you probably won't have enough space to build an addition equaling the square footage of your existing property, whereas a second story could effectively double your square footage.
How much does it cost to build a ground floor addition?
It's generally cheaper to build out than up. According to data from HomeGuide, you should expect to spend between $86 and $208 per square foot for building a ground-floor home addition, but costs will vary depending on labor rates in your area, the design and what materials you select.
Why do people choose partial second stories?
A lot of people choose partial second stories, that add an office or an extra bedroom, and maybe a bathroom because they think it will be less expensive and hassle than a full second story. This might not be true.
How much does a 2 car garage cost?
A new two-car, 24′ x 24′ garage with a loft above can cost up to $200,000, which is surprising to many people.
What can be included in a deck addition?
The plans can also have deck additions such as exterior decks, rooftop decks, and wrap-around porches included which can add a significant expense. The project can include re-configuring landscaping, fencing, and other work.
How much does a second story house cost?
If you want a partial second-story in the 500-700- square-foot range, you can expect a cost range between $150,000 to $200,000.
How long does it take to build a second story?
You can expect 6 to 12 months for a full second story addition. It may be possible to complete a partial addition in 3 to 5 months.
What is a wise home addition contractor?
A wise home addition contractor can help you find the features and rooms that are right for you.
What is a second story addition?
Second story addition is a more in-depth home improvement project. It involves adding an additional story to your house. The process of building a second story addition can be fairly complex depending on the structure of your home. However, there are several details that you should consider before starting the project.
How much does it cost to add a 10x20 bedroom?
At $128 per square foot, a 10x20 bedroom addition costs $25,600 on average, while a 20x20 family room ranges from $51,200. When adding a bathroom that requires plumbing, expect to spend from $18,000 to $47,000.
What do general contractors do for additions?
A good general contractor will know which permits to obtain, and they will have subcontractors ready to work on the various parts of your addition. Things like electrical work, plumbing, and HVAC will need to be subcontracted. They may even subcontract the painting, roof, and concrete foundation work. A contractor will also be able to give input on your home addition ideas.
What do you need to do before you start a project?
Prepare the site – Before anyone can start working on a project, it must be accessible. If you’re going to attach a new room to the outside of your home, landscaping may need to be moved or taken out. Furniture needs to be moved, and window coverings are taken down. There is no reason to pay someone to do these things.
How much does it cost to add a 400 sq ft addition?
An average 300 square foot addition costs $25,800 to $62,400 while a 400 square foot addition runs $34,400 to $83,200. Costs below are figured at $86 and $208 per square foot to show the most basic cost to the highest.
What to do before adding a home?
Before you begin any home addition, you must have a good understanding with your general contractor. Everything should be put down in writing with detailed line-by-line costs, and both parties should fully agree to the terms.
How much return on investment does adding a room have?
Adding a room provides a return on investment of over 50%. To get started, get free estimates from home addition contractors near you.
How much does it cost to add a room to a house?
The average cost to build a home addition or add a room is $48,000, with most homeowners spending between $22,500 and $74,000. A room addition costs from $86 to $208 per square foot depending on the room size, materials, labor, location, and if your building-up or out.
How much does a bump out cost?
Bump out additions typically cost between $4,000 and $9,000. As you will need no foundation work, you can save about 15 percent compared with a conventional addition. A bump out is a small extension of an existing room. It adds square footage but at a much lower cost. Because this is not a full room, the costs are considerably lower. Bump outs are most common on the first floor, but they can be done on the second floor as well. They are good for adding small spaces like laundry rooms and adding storage to a room.
How much does a laundry room cost?
Laundry rooms cost between $5,000 and $8,000 on average for an addition. The average laundry room is only around 35 square feet, making this more of a bump out than a full addition. Laundry rooms need to be waterproof and usually include cabinetry or storage along with the appliances.
How much does a dormer cost?
Dormer additions range from $4,000 to $9,000 on average. A dormer is a roof extension with a window. It adds extra space to a low-ceilinged room like an attic space. On the inside, the dormer can create a window seat with added storage. If your ceilings are high enough, it can also create additional standing room. Dormers are also attractive additions on the exterior since it changes the profile of your home and can make it look more attractive.
How much does it cost to add a home theater?
Home theater additions can range in cost from $20,000 to $70,000. Adding a home theater brings fun and entertainment to your home. The ideal space for a home theater is 20 feet long by 13 feet wide and should be relatively isolated from the rest of the house. They may be added to basements or existing spaces or built onto your home if you do not have the space. Because of the need for acoustic materials and equipment costs, they can have a wide range of costs.
How much does it cost to add a bathroom?
A full bathroom addition of 48 square feet in a new space costs between $20,000 and $60,000. While this is a small space, it has extra needs for plumbing, raising the costs. Bathroom additions include everything from the shower to the sink and toilet, along with tile and accessories.
How much does an 800 sq ft addition cost?
The average cost of an 800 sq.ft. addition is about $160,000. An addition of this size is large enough to create many possibilities as well. This size addition could be a partial second floor addition. This could mean adding a second floor above a large garage, with a connecting hallway to the main home, for example. You could also create a two-story addition with one large room on each level. As with any addition, adding plumbing or roofing to the equation, can raise your final costs.
How much does it cost to add 200 sq ft?
The average cost of a 200 sq.ft. addition is around $40,000. An addition of this size is large enough to house a kitchen, master bedroom, or larger living or family room. Your exact costs for this addition can change depending on what you do with the space, with kitchens costing more than living rooms. The more elaborate the addition, the higher the total costs. Things like crown molding and heavier window and door trim can contribute to higher total costs.
How much does a 20x20 addition cost?
But to give you a sense of what you can expect to pay, HomeAdvisor estimates a 20x20 room addition cost between $80 and $200 per square foot, depending on whether you want a basic addition or a more luxurious space. That works out to $32,000–$80,000 on average, but costs vary widely depending on the type and size of the addition, the materials used, and the location of your home.
What is renovation angel?
Check out companies like Renovation Angel, which salvage appliances, cabinetry, countertops and other pieces from luxury homes. They’re “usually in perfect working order and sold for a fraction of the original cost,” DiClerico said.
How much does it cost to add a guest room?
Adding a 12x12 bedroom costs about $11,520–$28,800 on average. A master bedroom suite costs about $21,000–$63,000 on average, depending on the size and extent of the addition.
How long does it take to build an addition to a house?
DiClerico said the design stage should take about three to six months. If you rush this part, you may end up wasting time and energy on unrealistic project plans.
How much does it cost to add 200 sq ft to a kitchen?
Adding 200 square feet to your kitchen may cost between $48,000 to $95,000 on average. The high end includes upscale appliances and fixtures.
How much does it cost to build a roof?
Roof: If you’re building a detached addition or adding a second floor to the house, expect to pay $80–$100 per square foot for a roof (expect higher costs if you use steel or slate materials), plus more for support beams and roof trusses.
How much does it cost to install drywall?
These cost between $2 and $5 per square foot. Installing drywall costs between $1 and $3 per square foot , and insulation costs about $2 per square foot to install.
How much does a new addition cost?
On average, addition cost per square foot is $125-400. Obviously, the addition’s size and location will be the primary cost drivers, but the following factors may jack up the final price as well:
Why are house additions so expensive?
Because house additions come in a wide range of shapes and sizes, the construction costs vary greatly. While expensive, building a home addition is a highly rewarding undertaking. After all, you will have the desired extra space, without having to buy a larger house.
How much does a bathroom add cost?
Typical bathroom addition cost: $25,000-40,000 for a 5×8 room with a tub or shower enclosure.
How much does it cost to add a bathroom?
An average size bathroom addition (5×8) costs $25,000 – 40,000.
How to set a reasonable budget for a remodel?
The key to setting a reasonable budget and sticking to it is to identify and manage all the anticipated remodel costs in the beginning stages of the project.
What does an addition look like?
Ideally, an addition should look like an organic extension of the house, where the flow from the old space to the new feels very natural. This requires professional architectural planning and design. Its also important to carefully select your siding and roofing materials, so that they match and complement the siding and roof of your original home.
What are the factors to consider when building a house?
However, aside from budget there are other factors that you need to consider, when deciding whether to build up or out: 1. Purpose of the addition. If you are looking to add a bedroom, an office or a bathroom, it is reasonable to do this on the second floor.
What is a two story addition?
A common two story addition or multi-level addition will be the adding a family room to the first floor and adding a bedroom to the second floor.
Can you build a basement under a 2 story extension?
Quick Tip:You can also build a full basement underneath these 2 story extensions and remodel it in the future for even more living space.
