Balcony Replacement · CSLB #1060736
Commercial Balcony Replacement in California
We replace balconies on occupied commercial and multifamily buildings across the Bay Area, Central Valley, and Sacramento. Taking a balcony off is a day’s work. What decides the project is what’s behind it — because removing a balcony opens the building at the one point where it was never meant to be opened.
- CSLB #1060736 Licensed California contractor
- 9+ yrs Replacing balconies on occupied buildings
- Wall repaired first Rim and weather barrier restored before new structure
- Commercial & HOA Apartments, condominiums, HOAs & hotels
01 Why it matters
Replacing a balcony is an operation on the building, not on the balcony
The balcony comes off quickly. What’s revealed is the part that sets the scope: the building’s rim, the wall cavity behind it, and the weather barrier that was interrupted the day the original balcony was installed. On buildings old enough to need replacing, that interruption has usually been letting water in for years, and the damage has travelled inward rather than outward. You find it when the balcony is gone and not before.
This is what separates balcony replacement from deck replacement, and why the two shouldn’t be priced on the same basis. A deck stands on its own footings; take it away and you have a patch of ground. Take a balcony away and you have an opening in an occupied building, at height, with a unit on the other side of it. The scope that matters is the wall — repairing the rim where water reached it, restoring the weather barrier, and detailing the new connection so the next balcony doesn’t repeat the same thing for another twenty years.
It also explains why replacement quotes should contain an allowance rather than a flat number. Nobody can see the condition of a building’s rim behind a balcony that’s still attached to it. A contractor who quotes without saying what happens when that turns out to be wet is quoting the visible half, and the difference arrives later as a change order.
The balcony comes off in a day. What you’re actually buying is whatever it was hiding against the wall.
02 The D&B difference
What balcony replacement should involve
We treat the wall as the project and the balcony as the deliverable.
The wall is repaired, not just covered
Where water reached the building’s rim, that framing is repaired before anything new is attached to it. Hanging a new balcony off wet structure is the most expensive way to make a replacement look finished.
The weather barrier is made continuous again
The original installation interrupted the building’s wall protection to attach the balcony. The replacement is the one chance to restore it properly, integrated rather than sealed against — and it’s the detail that decides whether this balcony lasts longer than the last one.
The opening is closed the same day it’s made
On an occupied building a unit shouldn’t spend a night with its wall open. Sequencing is planned so openings are made, worked, and weathered in within the working day, and residents know the dates rather than a range.
03 · Service Areas
Where We Work in California
Every city links to a dedicated local page — crews, recent projects and compliance details for that area.
Sacramento Metro
14 cities
East Bay
21 cities
Don’t see your city? We likely still cover it — call (916) 848-2728.
04 How a project runs
How a balcony replacement runs
-
01
Assessment
Probing at the ledger, joist ends, and post bases, plus moisture readings and where necessary a small opening, so the likely condition of the wall is understood before pricing.
-
02
Scope & allowance
Written scope with a stated allowance for what the wall turns out to need, rather than a flat number that moves later.
-
03
Engineering & permitting
Stamped engineering for the new connection where required, then through plan review — handled by us and started early.
-
04
Resident notice & phasing
Dates agreed per unit, with openings made and closed within the working day.
-
05
Removal
Balcony taken off, the wall opened at the connection, and the condition recorded photographically before anything is covered.
-
06
Wall repair & barrier
Rim framing repaired where water reached it, weather barrier restored and integrated, and the new connection flashed and fastened to current code.
-
07
New balcony & handover
Structure, waterproofing system, and guardrails installed, and the whole sequence documented for the compliance file.
05 Scope
What’s included in a D&B balcony replacement
Complete balcony replacement on occupied buildings, from one CSLB-licensed crew.
- Probe testing and moisture readings before pricing
- Written scope with a stated allowance for what the wall may need
- Resident notices with dates rather than ranges
- Removal and disposal of the existing balcony, railings, and surface
- The wall opened at the connection and its condition photographed
- Rim and wall framing repaired where water has reached it
- Weather barrier restored and integrated rather than sealed against
- New connection flashed and fastened per CBC 1604.8.1
- New structure — cantilevered, post-supported, or suspended as the building allows
- Rated connectors and corrosion-appropriate hardware throughout
- Waterproofing system turned up at the wall and dressed over the edge
- Guardrails to current height and opening requirements
- Soffits and fascia closed and finished
- Openings made and weathered in within the working day
- As-built documentation and photographs for the SB 721 / SB 326 compliance file
Built to current code: CBC 1604.8.1 ledger connections · ASCE 7 load criteria · 42″ / 4″ guardrail standard · SB 721 and SB 326 requirements for exterior elevated elements
06 Investment
What balcony replacement costs
The balcony replacement cost is quoted after probing, and the honest version of that number has two parts: the balcony, which is predictable, and the wall, which isn’t until it’s open.
The predictable half
- Size, height, and how the replacement will be supported
- Structure and materials, including the waterproofing system
- Guardrail length and specification
- Number of balconies, since a programme across a property prices better per element
- Removal, disposal, and access
- Engineering and permitting
The half that depends on the wall
- Rim and wall framing repair where water has reached it
- Weather barrier restoration across the opening
- Making good inside the unit where water has already gone that far
- Additional elements found to be in the same condition once the first is opened
Why we quote an allowance: nobody can see the condition of a building’s rim behind a balcony still attached to it. We state a figure for what the wall may need, based on what the probing suggests, so you can budget for the range rather than for the optimistic end of it. A bid without that line isn’t cheaper — it’s just quoting the visible half.
Why the first balcony informs the rest: on a programme, opening one element tells you a great deal about the other thirty-nine, because they were built the same week by the same crew to the same detail. We open the worst one first for that reason, and the scope for the rest gets firmer after it.
Final pricing follows an on-site assessment. Request a free estimate — no obligation.
In the field
Balcony replacement detail
What the wall looked like once the balcony was off it.
07 Project example
A recent balcony replacement
An inspection condemned the balconies on one elevation. The board expected a quote for balconies and got a quote for balconies plus a stated allowance for the wall, which is not what the other bidders had written. The first opening explained why the allowance was there: the original connection had been fastened straight through the weather barrier with nothing integrating it, and the building’s rim behind it was wet for most of its length. D&B repaired the rim, restored the barrier across the full opening, detailed the new connection flashed and bolted to current code, and closed each opening the same day it was made. Every wall was photographed before it was covered. The allowance was used on six elements and returned on the rest.
Theirs was the only quote that mentioned the wall. It was also the only one that didn’t change halfway through. HOA Board President · California apartment community
08 Case studies
Recent Projects, Documented
Real commercial properties — what the building needed, what we did, and what it delivered.
WaterproofingBalcony & Exterior Stair Waterproofing — 32-Unit Multifamily Community, SacramentoThe rot wasn't out at the edge — it was where the deck met the wall. We stripped…View case study 
WaterproofingBalcony Waterproofing & Reconstruction — Apartment Walkway, San JoseThe walkway read as concrete and the railing read as tired. Both were wrong: the surface was a…View case study 
WaterproofingBalcony & Walkway Waterproofing — 12 Elevated Elements, Rio LindaThe coating still covered the middle of every walkway. It had given up at the edges, and the…View case study 09 Client feedback
What property managers say
Theirs was the only quote that mentioned the wall. It was also the only one that didn’t change halfway through.
No unit spent a night with its wall open. That sounds obvious until you’ve lived through a programme where it wasn’t true.
They opened the worst one first and said the rest would price better once they’d seen it. They did.
10 FAQ
Balcony replacement questions
How much does it cost to replace a balcony?
Two numbers rather than one. The balcony itself is predictable — size, support method, materials, waterproofing system, guardrail. The wall behind it isn’t, because nobody can see the condition of a building’s rim behind a balcony that’s still attached to it. We quote the first part firmly and state an allowance for the second based on what probing suggests, so you can budget for the range rather than the optimistic end.
Why is balcony replacement priced differently from deck replacement?
Because a deck stands on its own footings and a balcony hangs off a building. Remove a deck and you have a patch of ground; remove a balcony and you have an opening in an occupied building, at height, with a unit behind it. The scope that drives the cost is repairing the wall and restoring the weather barrier across that opening — work a deck replacement simply doesn’t contain.
What do you usually find when the balcony comes off?
On a building old enough to need replacing, the original connection was almost always fastened straight through the wall’s weather barrier with nothing integrating it. That means water has had a route into the building’s rim for as long as the balcony has been there, and the damage runs inward rather than outward. How far it has travelled is the variable, and it’s why the allowance exists.
Can you replace balconies while the building stays occupied?
Yes, and it’s what we do. The constraint we plan around is that no unit should spend a night with its wall open — so openings are made, worked, and weathered in within the same working day, and residents get dates rather than ranges. That sequencing is priced as part of the job.
Do we have to replace all of them at once?
No, but a programme costs meaningfully less per element than the same work done piecemeal, because mobilisation, staging, engineering, and permitting are paid once. There’s also an information advantage: opening one balcony tells you a great deal about the rest, since they were built the same week by the same crew to the same detail. We open the worst one first for that reason.
Can the new balcony be a different size or design?
Sometimes, and it depends on where the load can go. A replacement that matches the original footprint uses a connection the building already carries. Anything larger, or supported differently, needs the wall and floor assessed and usually a different permit scope. It’s a conversation for the start rather than mid-programme.
Does replacement close an SB 721 or SB 326 finding?
It’s the most complete way to close one. A replaced balcony enters the inspection cycle as new construction, and replacement addresses findings that repair sometimes can’t — a connection that was never right, or framing too far gone to sister. We document the wall condition and the new connection photographically so the association has a record rather than a receipt.
Are you balcony replacement contractors in California?
We’re a CSLB-licensed contractor (#1060736) replacing balconies across the Bay Area, Central Valley, and Sacramento, exclusively on commercial, multifamily, and HOA property. Assessment, permitting, removal, wall repair, structure, waterproofing, and documentation come from one crew — which matters here more than anywhere, because the wall and the balcony are the same job.
11 Start here
Get the wall assessed, not just the balcony — free estimate
Send the inspection finding or tell us what you’re seeing. We’ll probe the connection, tell you what the wall is likely to need, and give you a written estimate with that stated as an allowance rather than discovered later.
CSLB #1060736 · 9+ years · Insured & Bonded · Commercial, multifamily & HOA properties across the Bay Area, Central Valley & Sacramento