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Adding a storey.... real costs?

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[OP]
Deal Addict
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Dec 1, 2015
1968 posts
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Etobicoke, ON

Adding a storey.... real costs?

Hey folks. Im trying to get some feedback from those who have done this type of addition to their properties. I just purchased a bungalow in Toronto and it has about 1200 sf of living area. While this is perfectly suitable for my needs (only 2 adults and 1 dog), we will do extensive renovations using the existing footprint, just to modernize it. While planning on that, it occurred to me that we could try and get an idea about the real cost to add a 2nd floor, and see how that would benefit us both in terms of living space but also as an investment.
Im quite experienced with extensive renos (just finished renovating my current place, 2000sf, and spent around $100k) but I have never taken such a major project.

Yes - I understand that the cost to do so will vary a lot based on the quality of the finishes, layout, condition of the current structure, etc. That is why I would love to hear from people who have added a 2nd floor in their houses, to get a glimpse of the actual costs, knowing that my own selections will affect the bottom line.

Lot size is about 48' X 122'. Current structure is livable (well.. a trip back to the 60's....) and has 3 bedrooms, 1 bathroom, a large "L" shape living room and kitchen.

Can anyone chime in?
Former mortgage broker.
59 replies
Newbie
Sep 4, 2007
23 posts
16 upvotes
Just finishing my second story addition. Original bungalow was 1000 square feet. Did most of the work myself. So far, I've sunk $165k using high end materials and building way above code. Note, that I had to cash in quite a few favors on the materials plus work 50 - 70 hours a week on the house in addition to my full time job. If you are planning to do it yourself, be prepared for this. Before you start, get a set of drawings from and then start pricing out the materials and any trades you would need.
All the best.
Newbie
Mar 20, 2016
16 posts
3 upvotes
fruge wrote: Just finishing my second story addition. Original bungalow was 1000 square feet. Did most of the work myself. So far, I've sunk $165k using high end materials and building way above code. Note, that I had to cash in quite a few favors on the materials plus work 50 - 70 hours a week on the house in addition to my full time job. If you are planning to do it yourself, be prepared for this. Before you start, get a set of drawings from and then start pricing out the materials and any trades you would need.
All the best.
Did you have to pay a structural engineer?

Also, did you look into these guys: Modular Homes? Apparently, they can add to your bungalow like lego pieces.
Deal Guru
User avatar
Feb 2, 2014
12219 posts
3649 upvotes
Toronto
valuemortgage wrote: Hey folks. Im trying to get some feedback from those who have done this type of addition to their properties. I just purchased a bungalow in Toronto and it has about 1200 sf of living area. While this is perfectly suitable for my needs (only 2 adults and 1 dog), we will do extensive renovations using the existing footprint, just to modernize it. While planning on that, it occurred to me that we could try and get an idea about the real cost to add a 2nd floor, and see how that would benefit us both in terms of living space but also as an investment.
Im quite experienced with extensive renos (just finished renovating my current place, 2000sf, and spent around $100k) but I have never taken such a major project.

Yes - I understand that the cost to do so will vary a lot based on the quality of the finishes, layout, condition of the current structure, etc. That is why I would love to hear from people who have added a 2nd floor in their houses, to get a glimpse of the actual costs, knowing that my own selections will affect the bottom line.

Lot size is about 48' X 122'. Current structure is livable (well.. a trip back to the 60's....) and has 3 bedrooms, 1 bathroom, a large "L" shape living room and kitchen.

Can anyone chime in?
Hey Andre, I arranged for a construction for a similar sized house not too long ago at Bathurst and Lawrence...it was about $200,000 for the 2nd storey addition.
Kevin Somnauth, CFA
Principal Broker/Owner - First Toronto Mortgage - MA (Ontario #13176, BC #X301007, Alberta #00578255)
Real Estate Salesperson - Century 21 Innovative
Deal Addict
Mar 16, 2006
2536 posts
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I have 1300 sq/ft bungalow in Toronto. Quote that I got was 280K BUT that does not include main floor renovation. Another 80-100K is need to make it look like it's proper 2 story house not bungalow with rooms thrown on top...Realistically it will cost 400K-450K. That's why you don't see a lot of additions in my area as if you add another 150K+200K, you can get a brand new house that's 3000 sq/ft rather than 2600 sq/ft house on old structure.
Deal Expert
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Oct 6, 2010
16563 posts
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Toronto
bubbamchpee wrote: Did you have to pay a structural engineer?

Also, did you look into these guys: Modular Homes? Apparently, they can add to your bungalow like lego pieces.
I looked into modular.ca when I was entertaining the idea of adding a second floor. I didn't have a good experience with them at all. You have to visit their location to talk to someone and you need a minimum sqft to work with. I believe they will not look at any projects under 800sqft. After your initial consultation where you have to bring existing photos of your home, the entire area, they just do a lot of talking. Once it's time you hear back, you need to pay them a percentage in order to view the plans. It's pretty tough. I would expect to see a rough draft before committing to anything.
joongpark wrote: I have 1300 sq/ft bungalow in Toronto. Quote that I got was 280K BUT that does not include main floor renovation. Another 80-100K is need to make it look like it's proper 2 story house not bungalow with rooms thrown on top...Realistically it will cost 400K-450K. That's why you don't see a lot of additions in my area as if you add another 150K+200K, you can get a brand new house that's 3000 sq/ft rather than 2600 sq/ft house on old structure.
Likewise. I was quoted at minimum $100k for a main level blow out and $250k for upper level. This excluded any cost of development/construction borrowing, permits, exterior finish, etc... Not to mention, this also did not include finishing of the basement. Not under pinning, just frame and drywall/tape/mud/paint. Much easier to find another home unless you need to be in this home, in this area and it's the cheaper option. I was also looking at 4-6 months of rent with a timeline of 8 months from start to finish. Too much money and stress. No thanks.
Deal Addict
Mar 16, 2006
2536 posts
1022 upvotes
koffey wrote: I looked into modular.ca when I was entertaining the idea of adding a second floor. I didn't have a good experience with them at all. You have to visit their location to talk to someone and you need a minimum sqft to work with. I believe they will not look at any projects under 800sqft. After your initial consultation where you have to bring existing photos of your home, the entire area, they just do a lot of talking. Once it's time you hear back, you need to pay them a percentage in order to view the plans. It's pretty tough. I would expect to see a rough draft before committing to anything.



Likewise. I was quoted at minimum $100k for a main level blow out and $250k for upper level. This excluded any cost of development/construction borrowing, permits, exterior finish, etc... Not to mention, this also did not include finishing of the basement. Not under pinning, just frame and drywall/tape/mud/paint. Much easier to find another home unless you need to be in this home, in this area and it's the cheaper option. I was also looking at 4-6 months of rent with a timeline of 8 months from start to finish. Too much money and stress. No thanks.
I think Exterior was extra as well so more $$$. Problem is 450K for addition, 800K for rebuild, move to 2 story house for around 1.8 Mil for beat up 35+ old house or buy newly built for 2.3Mil. 450K renovation seems very attractive. I am waiting for couple of years to see if we can sever the lot to build 2 houses and sell one to re-coup some of the cost. lot is 67 X 120 so it's possible in the future as city is talking about allowing higher density in the area.
Deal Expert
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Oct 6, 2010
16563 posts
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Toronto
joongpark wrote: I think Exterior was extra as well so more $$$. Problem is 450K for addition, 800K for rebuild, move to 2 story house for around 1.8 Mil for beat up 35+ old house or buy newly built for 2.3Mil. 450K renovation seems very attractive. I am waiting for couple of years to see if we can sever the lot to build 2 houses and sell one to re-coup some of the cost. lot is 67 X 120 so it's possible in the future as city is talking about allowing higher density in the area.
It's pricey. Lots are split up all the time in my area, average lot is roughly 40x150 so I would be surprised that if you're in TO, they would deny you any work permits. Even if you are over variances by a meter. If you have the money, now would be the time,it will only cost you more later and besides with the strike, workers would be an easy score :lol:
Deal Addict
Mar 16, 2006
2536 posts
1022 upvotes
Problem is that old people in my area that have nothing else to do actually show up for committee meetings and challenge major variances. My neighbor tried and was denied because one grandma showed up and went crazy. Most of them are now deceased so their kids are selling them off...one old lady passed out and their kids sold 4 houses on my street for 1.4 Mil each. I guess I will wait for couple more years and hope no one shows up for the meeting.
Deal Fanatic
Jul 4, 2004
7534 posts
794 upvotes
Toronto
$200k is about right just to do it. Much higher if you want nicer finishes and you redo your main floor at the same time.....
[OP]
Deal Addict
User avatar
Dec 1, 2015
1968 posts
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Etobicoke, ON
Some great feedback here.... thanks folks! Im already budgeting 100k for the main floor. So, it appears I'd be looking at another 200k to 250k for the 2nd storey. Time to look at what is around the neighborhood to help determine if it makes sense to spend this much money or not.
Former mortgage broker.
Newbie
Mar 20, 2016
16 posts
3 upvotes
fruge wrote: Just finishing my second story addition. Original bungalow was 1000 square feet. Did most of the work myself. So far, I've sunk $165k using high end materials and building way above code. Note, that I had to cash in quite a few favors on the materials plus work 50 - 70 hours a week on the house in addition to my full time job. If you are planning to do it yourself, be prepared for this. Before you start, get a set of drawings from and then start pricing out the materials and any trades you would need.
All the best.
Does the $165k include cost to do the main floor as well?
Newbie
Sep 4, 2007
23 posts
16 upvotes
Yes, it includes the main floor and basement (basic drywall/floor). As I mentioned, I did call in owed favours to lower the cost of materials.
Deal Expert
User avatar
Oct 6, 2010
16563 posts
11475 upvotes
Toronto
fruge wrote: Yes, it includes the main floor and basement (basic drywall/floor). As I mentioned, I did call in owed favours to lower the cost of materials.
So, basically unrealistic to everyone else. Not helpful Mr. Rub-it-in. :razz:
Newbie
Sep 4, 2007
23 posts
16 upvotes
No, it's a good estimate for th OK who wants to do it on his own. As I mentioned in my original post, I build above code and got prices based on just code. Ie.where it called for osb, plywood was used, 3/4 or 1", 12" blocks as opposed to 8", 5/8 drywall as opposed to 1/2, galvanized tri ties instead of brick ties, and the list goes on. I negotiated prices based on code materials and used cash where I could. The mark up on materials is pretty high, so you'll be surprised at what a little negotiating can get you.

To figure out if it helps you or not, create a list of what you need or get a set of drawings done and start pricing it out. Call a few builders and you'll see these figures are not unreasonable - everything above it is labour cost and their profit.

Not trying to rub anything in my hands are too raw working all these hours.
Deal Expert
User avatar
Oct 6, 2010
16563 posts
11475 upvotes
Toronto
fruge wrote: No, it's a good estimate for th OK who wants to do it on his own. As I mentioned in my original post, I build above code and got prices based on just code. Ie.where it called for osb, plywood was used, 3/4 or 1", 12" blocks as opposed to 8", 5/8 drywall as opposed to 1/2, galvanized tri ties instead of brick ties, and the list goes on. I negotiated prices based on code materials and used cash where I could. The mark up on materials is pretty high, so you'll be surprised at what a little negotiating can get you.

To figure out if it helps you or not, create a list of what you need or get a set of drawings done and start pricing it out. Call a few builders and you'll see these figures are not unreasonable - everything above it is labour cost and their profit.

Not trying to rub anything in my hands are too raw working all these hours.
My humour escapes you.

I agree the hours and details were valuable.
Deal Addict
Mar 16, 2006
2536 posts
1022 upvotes
This is my actual cost from my quote. It was 5 years ago so you will need to add 20%+ for higher cost in material + labour.

Phase #1 Addition of second floor: 1500sq/ft (3 Bdrm + 2 bathrm) Including demo of roof, permits, drawing..etc. $180000
Phase #2 Finishing of second floor: Finishing of Exterior wall, plumbing, electrical, drywall, HVAC, Fixtures, Finishes to standard. $40000
Phase #3 Renovation of first floor: Removal of all walls (inc. load) on main floor, adding 1 ft to ceiling, finishing open floor plan, update all windows, New Kitchen: $120000
----------------------------------------------
There were a lot of things that I was given option to get my own to save money. It was total of around $240000. Would have ended up costing more as I would have opted for better finished Kitchen & Appliances, better windows, better fixtures and tiles in the bathroom. It would have cost around $280000 in the end. But that was 5, 6 years ago. I would be looking at $340000 at the low end right now for full outsourcing.

P.S. Cost included 25% GCF (General Contractor Fee).
Deal Guru
User avatar
Feb 2, 2014
12219 posts
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Toronto
joongpark wrote: This is my actual cost from my quote. It was 5 years ago so you will need to add 20%+ for higher cost in material + labour.

Phase #1 Addition of second floor: 1500sq/ft (3 Bdrm + 2 bathrm) Including demo of roof, permits, drawing..etc. $180000
Phase #2 Finishing of second floor: Finishing of Exterior wall, plumbing, electrical, drywall, HVAC, Fixtures, Finishes to standard. $40000
Phase #3 Renovation of first floor: Removal of all walls (inc. load) on main floor, adding 1 ft to ceiling, finishing open floor plan, update all windows, New Kitchen: $120000
----------------------------------------------
There were a lot of things that I was given option to get my own to save money. It was total of around $240000. Would have ended up costing more as I would have opted for better finished Kitchen & Appliances, better windows, better fixtures and tiles in the bathroom. It would have cost around $280000 in the end. But that was 5, 6 years ago. I would be looking at $340000 at the low end right now for full outsourcing.

P.S. Cost included 25% GCF (General Contractor Fee).
But that included work on the first floor, which I 100% understand since the layout would be different with the addition.

The $200k deal I financed didn't included any work on the main floor..I believe client was going to leave it as is and deal with it himself later.

So I guess around $200k for the addition itself seems accurate.
Kevin Somnauth, CFA
Principal Broker/Owner - First Toronto Mortgage - MA (Ontario #13176, BC #X301007, Alberta #00578255)
Real Estate Salesperson - Century 21 Innovative

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