In This Article | Hochuli Design & Remodeling TeamIn this article
Why the careful-feeling approach, one room at a time, usually costs more in total.
Which costs get paid once, and which ones you pay again every time you start over.
Which rooms you can lose at the same time, and the one combination that forces you out of the house.
When combining rooms is the wrong call, said plainly rather than sold to you.
Remodel Multiple Rooms at Once or One at a Time? | Hochuli Design & Remodeling Team
Combining rooms into one project usually costs less than remodeling them one at a time, because mobilization, design, permitting and supervision get paid once instead of once per room. A remodel that touches more than one area of a Phoenix metro home runs $150,000 to $500,000 and beyond. The savings are there, and they are not the main reason to do it. The main reason is that you only live through construction once.
You have a list. It might be on the refrigerator, or in a folder of saved photos, or just running in your head on the drive home. The kitchen that never worked. The primary bathroom with the tub nobody has used since you moved in. The flooring you have stopped noticing because you gave up on it.
You've put this off for years. We get it.
Here is the part that surprises people. The option that feels careful, one room at a time, spread out, easier to absorb, is usually the one that costs more and takes longer in total. And the option that feels reckless, all of it at once, is usually the one that gets you back to normal life fastest. Feeling careful and being careful are not the same thing here, and that is worth a few minutes of your time before you decide.
Does remodeling several rooms at once cost less?
Usually, yes, when the rooms have something to do with each other.
A remodel carries two kinds of cost. There is the cost of the work itself, which does not change much either way. New cabinets cost what new cabinets cost whether you order them this year or in three years. Then there is the cost of running a project, and that one attaches to the project rather than to the room:
Permits and inspections
Mobilization, meaning getting the job set up and the crew and materials on site
Dumpster and portable toilet rentals
Dust barriers and floor protection through the working areas
Design time and supervision
Every one of those gets paid once on a combined project, and once again every time you start over. That is the whole mechanism, and it is why our multi-room page exists as its own page rather than as a footnote on the kitchen page. If you want the current ranges and the two things that move them most, that is where they live: multi-room remodel cost in Phoenix.
There is a second saving underneath it that nobody puts on a spreadsheet. Trades stop coming back. One plumber visit that covers a kitchen and two bathrooms is not three plumber visits, and it is not three rounds of scheduling and two more rounds of drywall and paint.
Now the limit, because this is where most articles on this subject overpromise. The savings only show up when the rooms share something. A kitchen and the great room next to it share a wall, a floor run and the same dust. A kitchen and a detached casita in the backyard share a driveway. Combining the first pair saves money. Combining the second pair mostly just makes the disruption last longer.
There is also a design reason to plan connected rooms together. When the kitchen, great room and foyer are part of one scope, flooring, sightlines, cabinetry, lighting and finishes can be resolved as one composition instead of three separate decisions. That does not mean every room has to match. It means the transitions are intentional.
And if you are weighing whether to start now or start later, what a second start adds is its own piece of arithmetic. We published it rather than leaving it vague, and it lives on the remodeling in phases page.
For what it is worth, you are not unusual for planning several rooms at once. Harvard's Joint Center for Housing Studies has tracked homeowner improvement spending above half a trillion dollars a year in its quarterly Leading Indicator of Remodeling Activity. That spending does not tell you how many homeowners are combining rooms, but it does show how much remodeling activity is moving through the market.
What does combining rooms cost you up front?
Three things, and they are worth naming plainly.
One larger number instead of several smaller ones. Even when the total is lower than doing the rooms separately, the total arrives all at once, and a combined project is easier to price than it is to look at.
A longer design phase. More areas means more decisions, and they have to be settled before construction commits, not during it. That is deliberate on our side. Every decision left open until the walls are apart is a decision made under pressure, and those are the expensive ones.
More of your house offline at the same time. This is the cost that matters, and it is the next section.
On paying for it: we are remodelers, not lenders and not financial advisors, and we take no referral fee from anyone who lends. What we can tell you is that borrowing to build now instead of waiting is arithmetic rather than instinct, and it does not always land where people assume. We ran it with current rates on the phasing page linked above, including the case where waiting and paying cash comes out ahead. Read it before you assume either way.
Can you still live in your house while several rooms are open?
Most of our clients do. Whether you can comes down to which rooms, not how many.
I will say this as plainly as I can, because it is the thing homeowners underestimate most. Losing daily access to your kitchen is the most inconvenient remodel to live through, and losing the primary bathroom is close behind, in some ways worse. The constraint is almost never the size of the project. It is plumbing.
What decides whether you can stay
Room out of service
What decides it
Can you stay
Kitchen
The hardest common room to live without. A refrigerator can be relocated to another room and plugged in, and a microwave and a coffee maker on a folding table covers most of the rest
Yes, with a plan made before demolition
Kitchen plus the adjoining great room
The rooms you sleep and wash in are untouched, and those are the ones that make a house livable
Yes
One of two or more bathrooms
You always have a working one. Sequence it so the second is never down at the same time
Yes
Your only bathroom
Plumbing is the constraint, not project size. A small bathroom remodel can force a move out that a large kitchen never would
No, this one forces a move out
Primary bathroom and kitchen in the same stretch
These are the two hardest rooms in the house to be without. Overlapping them is where households that were coping stop coping
Only if you leave, or you keep another full bathroom
Laundry room
Where water lines and a drain already run nearby, a working laundry station can be set up elsewhere for the duration
Usually yes
Flooring throughout
Demolition and flooring are the two phases we tell people to leave for, roughly 2 to 3 weeks
Plan to be away for this part
None of that is complicated. It just has to be decided before demolition rather than discovered during it, which is another reason the whole scope gets designed before anything comes apart.
There is one more thing that changes when more of the house is open at once, and it is not obvious until it happens to you. Dust stops being a room problem and becomes a house problem. Demolition dust travels through the return air, and enough of it in the filters will freeze the coils on the air conditioner. The air stops moving and the house just keeps getting warmer, which in a Phoenix summer is not a small thing. It is a filter and a service call to fix, and almost nobody connects the two events when it happens.
That is why floor and dust protection sit on the cost list at the top of this article rather than buried in a line item. Ram Board over the finished floors, two layers where the work will run long, taped down properly and held an inch off the wall so the baseboard can still land on the floor instead of on the tape. Sealed barriers at the boundary of the work. Filters watched during demolition.
It is unglamorous, and on a multi-area project it is most of what separates a house you can live in from one you cannot.
How much longer does one large project take?
Less than you would guess by adding the rooms together, because the trades overlap. The electrician is not standing still waiting for the tile setter to finish.
Here are real construction durations from our own jobs. These cover construction only, once permits are in hand. Design, selections and permitting sit ahead of all of them.
Hochuli project durations, construction only
Project
Construction time
Bathroom
4 to 8 weeks
Kitchen
8 to 12 weeks
Whole house
3 to 6 months
Addition
4 to 6 months
ADU
4 to 6 months
Add the front end plainly. Permits in the city of Phoenix have been running 6 to 10 weeks on our projects, and every city in the Valley runs its own process and its own clock, so the same project in Scottsdale and in Tempe are not on the same calendar.
What needs a permit follows the same logic as the rest of this article. The city requires permits for wall removals, room additions, electrical rewiring, and plumbing work that moves or adds a sink, toilet or tub. It requires none for flooring, for replacing a plumbing fixture where it already sits, or for swapping cabinets into existing locations with no electrical or structural change. Moving things is the permitted, inspected, scheduled part. Replacing them in place is not. You can read the city's own list on its residential projects page.
What if you want all of it, just not all at once?
That is most people, and it is a reasonable position rather than a compromise.
Phasing works. What decides whether it works well is where you draw the boundary between phases. A boundary that holds is one where nothing you finish has to come back out later. A boundary that does not hold is a floor laid this year through a doorway that moves next year, or a freshly painted wall that has to open again to reach a drain.
We have written the whole thing out, including what a second start adds and how to tell a boundary that holds from one that costs you a room, on the remodeling in phases page. If your question is less about how much at once and more about what goes first, that is a different question with a different answer, and we have written that one up separately too.
Who should not combine rooms into one project?
We would rather say this now than after you have paid for a design.
If your house has one bathroom and you cannot leave. Combining anything with that bathroom does not work. There is no clever workaround, and anyone who tells you otherwise has not lived it.
If the rooms have nothing to do with each other. No shared wall, no shared plumbing line, no shared panel, no shared dust. Then combining them buys you very little and costs you a longer stretch of disruption.
If the later rooms are not decided. If you know exactly what you want in the kitchen and you are still undecided on the bathrooms, forcing them into one scope means making bathroom decisions on the kitchen's schedule. Those are the decisions people regret.
If the number has to be smaller than the whole scope. Then the right project is the one room that bothers you most, done properly, and the rest later with the boundary drawn on purpose. We will tell you that in the first conversation rather than the fourth.
How do you find a contractor who can run a project this size?
"Get referrals and interview a few" is not useful advice, so here is what to ask, along with our answers so you can compare.
Who is on my site every day, and how do I reach them?
A multi-area project without a daily on-site lead drifts. Ours has a field superintendent on site, and Scott stops in through the project on his own besides.
How will I know what happened today?
We log every workday with photos and a short summary in our project management system, and you can read it wherever you are. One client's coworkers used to gather at her desk at four o'clock to see the day's progress.
What happens when you open a wall and find something?
On our projects it is disclosed the same day, and it becomes a written change order with a photograph of the condition, the solution, the price and the revised project total. We do not use allowances, which are placeholder prices for decisions nobody has made yet, and we do not carry contingency funds. And our own errors are ours. They never become a change order.
How do you protect the rest of my house?
Ask this one out loud and listen to how specific the answer is. Vagueness here predicts your next four months.
What is the warranty, in writing?
Ours is two years on labor and installation.
One structural point that matters more on a multi-area project than on any single room. With design and construction under one roof, sequencing is not a handoff between two companies who each blame the other. The people drawing it are the people building it. If you are weighing that model against hiring a designer and a builder separately, the National Association of the Remodeling Industry publishes homeowner guidance on choosing the right contractor, including why permits are not the step to skip.
One Phoenix project, four to five months, one disruption
We took on a large remodel that included a complete gutting of the kitchen along with a room addition, adding square footage to the house. Scheduled at four to five months. On paper, the kind of project that sounds like it means moving out.
It did not. The work was held to the kitchen and great room, which meant the family kept their bedrooms and their bathrooms for the entire project. They stayed. Our field superintendent got to know their two dogs well enough that he asked permission to give them a treat every morning, and then did, every morning, for months.
Done as separate projects, that is a kitchen, then an addition, then the great room. Three starts, three permits, three rounds of dust, three stretches of your life. Done together it was one.
The money saving on a project like that is worth having. The disruption saving is the one you cannot buy back later.
4 to 5 month scheduleKitchen gutted and square footage added in one projectBedrooms and bathrooms usable throughoutOne mobilization instead of three
Phoenix area homeowners have been writing about what it is like to work with us for years, including plenty whose projects covered a kitchen and several bathrooms at once. You can read our reviews on Google and judge for yourself.
Multi-room remodel questions, answered
Usually, when the rooms share a wall, a system or the same mess. Permits, mobilization, dumpsters, dust protection, design and supervision get paid once instead of once per room, and trades stop making repeat visits. When the rooms share nothing, the saving is small and the disruption lasts longer.
There is no fixed number. The limit is what your household can still do. Two rooms that both take out plumbing you depend on is too many. A kitchen, a great room and a guest bathroom can run together comfortably in most houses, because the parts you sleep and wash in stay untouched.
Most of our clients stay. You have to leave when the work takes out the only bathroom, and most people choose to leave for demolition and for flooring. Living at home does not change the price, since the remodeling agreement is fixed. It changes the schedule.
Combined construction is shorter than the rooms added together, because trades overlap. A kitchen runs 8 to 12 weeks of construction on its own and a bathroom 4 to 8 weeks, while a whole house runs 3 to 6 months. Add design, selections and permitting ahead of that, with Phoenix permits running 6 to 10 weeks on our projects.
It depends on the work rather than the room count. Phoenix requires permits for wall removals, additions, rewiring, and any plumbing that moves or adds a fixture, and requires none for flooring or for replacing fixtures and cabinets where they already sit. A combined project generally runs through one permitting effort instead of a separate one per room, which is part of why combining costs less. Each Valley city runs its own process.
Only if you are leaving, or you have another full bathroom you are keeping. Those are the two hardest rooms in the house to live without, and taking both down in the same stretch is where households that were coping stop coping.
Who is telling you this
Hochuli Design & Remodeling Team is a boutique design-build remodeling firm in Scottsdale, Arizona. Scott and Lorrie Hochuli founded it in 2001 and still run it, now with Devan Hochuli as director of operations. We have completed 500+ projects across Phoenix, Scottsdale, Paradise Valley, Tempe, Chandler, Gilbert, Mesa and Ahwatukee, and our average project runs around $200,000. We publish a separate page for multi-area projects rather than treating them as a variation on a kitchen, because they are a different project with different arithmetic.
Scott, pronounced Ha-Cue-Lee, has been remodeling Phoenix homes since 1992. He is a past president of the Greater Phoenix chapter of NARI and the author of Crush Expectations. Lorrie is our lead designer and Allied ASID, and she joins most in-home consultations. The team holds five NARI Contractor of the Year awards.
Hochuli Design & Remodeling Team, 2501 N. Hayden Rd, Suite #102, Scottsdale, AZ 85257. 602-451-0323. Arizona ROC 173428.
Bring us the whole list, not just the first thing on it. We start with a conversation, not a sales call. You see the design and the fixed price before any construction commits. Then we build it, while you stay in your house wherever that is workable. We have been doing this in greater Phoenix since 2001. One team. One price. No surprises.
Scott Hochuli : Sep 24, 2026, 12:47:03 PM
