







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateFast, Reliable Home Addition Contractor Across Burbank
Adding square footage to a Burbank home almost always starts with the same question: what will this actually cost, and what will the foundation tell us once we open things up? A home addition in Burbank typically runs $180 – $420 per square foot depending on scope, with a second-story addition on an older bungalow often landing closer to the top of that range because of the structural retrofit work those houses need. We’re Home Addition Contractor specialists who scope Burbank projects around its pre-1940s pier-and-beam housing stock from day one, so the written price you get reflects what’s under the house, not just what’s drawn on the plans. If you’re planning a room, second story, garage conversion, or bump-out anywhere from Magnolia Park to the Rancho, call (903) 568-7222 and we’ll walk the property with you before any numbers are set.
Why Benson ADU Builders Is Burbank’s Preferred Home Addition Contractor Company

Burbank’s housing stock has a personality all its own, and it rewards contractors who’ve actually worked inside these homes. Most of the single-story bungalows built before 1940 sit on raised pier-and-beam foundations with crawlspaces too shallow for modern anchoring hardware. That’s not a problem unique to Burbank, but it is disproportionately common here, and it changes how additions get engineered, permitted, and priced. Our Home Addition Contractor in Burbank team plans for that reality before the first inspection, not after a demo crew finds rotted piers.
Every project we run in Burbank operates under The Relay Visibility Guarantee, which means a written price before work starts, a 365-Day Done Right Promise, and a written guarantee stamped on the project. If a covered repair fails within a year, we return and make it right at no charge. That guarantee is part of the Benson ADU Builders contract, led by Troy Eastman, who has built our process around the simple idea that nobody should discover their addition’s real cost halfway through framing.
We also staff every Burbank jobsite with background-checked, uniformed technicians, and a live person answers our phones around the clock. Scheduling for Burbank is coordinated through our Los Angeles office, with crews dispatched to Burbank jobsites locally. You’ll know who’s walking onto your property, when they’ll arrive, and what they’re doing that day.
Second Story Addition Contractor in Burbank
Second Story Addition Contractor work in Burbank almost always begins underground, even though the new square footage goes up. Burbank’s pre-1940s bungalows are largely built on raised pier-and-beam foundations with shallow crawlspaces, so a second-story addition here often requires a structural retrofit of the existing foundation and framing before the new floor can be built. That’s scope homeowners moving from slab-on-grade cities like parts of Orange County don’t expect, and it’s the single biggest cost driver on Burbank second-story projects. A second-story addition in Burbank typically runs $220 – $420 per square foot when foundation reinforcement, plan-check fees, and structural engineering are included.
Foundation and Framing Retrofit
Before a second floor goes on, the existing piers and footings have to carry the new load. In Burbank, that often means underpinning original piers, adding new footings, and sometimes sistering old framing members that have settled over 90-plus years. This work gets permitted and inspected separately from the addition itself, and it’s a line item that should appear in your written price before demo starts.
Plan Check and Inspection Sequencing
Burbank’s plan-check process for second-story additions includes structural review, and inspections are sequenced so that foundation work gets signed off before framing proceeds. Underestimating that timeline leads to framing delays and re-inspection fees, which is avoidable when the schedule is built around Burbank’s actual review sequence rather than a generic construction calendar.
Garage Addition Contractors in Burbank

Garage Addition Contractors in Burbank work with two very different starting points: attached garages on 1950s-era ranches and detached garages behind the pre-war bungalows that line streets around Magnolia Park and the Chandler Bike Path corridor. Detached garage additions in Burbank often make sense as ADUs or JADUs, because the structure already exists and the setback rules are already established. A garage addition or conversion in Burbank typically runs $150 – $280 per square foot depending on whether the existing slab and framing can be reused or need replacement.
Converting vs. Building New
A detached garage conversion usually costs less than a ground-up addition because the walls, roof, and slab are already there. But Burbank’s older garages often have undersized footings or no vapor barrier, which means the “cheap” path can turn into a foundation fix once the permit review flags the point loads. We verify what the existing structure can carry before pricing the conversion, not after.
Prefab and Panelized Options
Products from Abodu, Cover, and Boxabl can work well for garage additions in Burbank, but only when the existing slab or footings can support the manufacturer’s specified point loads. We check that against the structural drawings during the scoping phase, so the prefab route doesn’t trigger a re-permit later.
Trusted Brands We Service in Burbank
Burbank homeowners researching addition options often recognize the names before they recognize ours, and that’s fine. We build with prefab and panelized systems from Abodu, Cover, and Dvele, and we source James Hardie cladding for additions that need to match an existing bungalow’s siding profile. Because we stock common panel and trim profiles for Burbank’s older housing stock, we don’t wait on long lead times for materials that a 1920s craftsman or a 1950s ranch needs. You can research any of those brands independently, then call us to talk about which one fits your lot, your foundation, and your budget.
Common Home Addition Contractor Problems We See in Burbank Homes
- Pier-and-beam rot discovered mid-demo. Burbank’s older bungalows often have floor joists or piers that looked fine from the crawlspace access but have hidden dry rot once subfloor comes up. That triggers a foundation redesign that wasn’t in the original contract, which is exactly the kind of scope creep a written line-item price should anticipate.
- Undersized footings on garage additions. Detached garages built before modern codes were not designed for living space. When a permit reviewer checks the point loads on a conversion, undersized footings surface and the project pauses for an engineered footing upgrade.
- Plan-check turnaround underestimated. Burbank’s structural review on second-story additions is not a rubber stamp. Homeowners who schedule framing crews based on a fast plan-check end up paying for idle time and re-inspection fees because the sequencing wasn’t built around Burbank’s actual review window.
- Prefab panels specced without foundation verification. Abodu, Cover, and Boxabl systems are precise about point loads. If the existing foundation wasn’t verified against those specs before permit submittal, the permit gets kicked back and the project re-enters plan check.
Pricing for Home Addition Contractor in Burbank, CA
Here are the ballpark ranges we quote in Burbank today. A room addition or bump-out runs $180 – $260 per square foot. A second-story addition runs $220 – $420 per square foot because of the foundation retrofit work those bungalows typically need. A garage addition or conversion runs $150 – $280 per square foot, with the low end only applying when the existing slab and framing pass structural review. What moves the number most: the condition of your existing piers and footings, whether you choose site-built or a prefab system from Abodu, Cover, or Dvele, and how much of the existing framing can be reused. Call (903) 568-7222 to schedule a free walk-through and get a written line-item price before any work begins.
We Also Serve Cities Near Burbank
Our crews work across the San Fernando Valley and into the foothill communities, so if you’re in Glendale, North Hollywood, Studio City, or La Canada Flintridge, we can scope and price your addition with the same written-price process. The foundation conditions and plan-check sequencing differ from one of those cities to the next, and we’ll tell you exactly what applies to your address.
Serving Burbank, CA - Our Local Coverage Area
We’re based in the Burbank area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Home Addition Contractor in Burbank
Yes, almost always. Burbank’s pre-1940s bungalows sit on pier-and-beam foundations that were never designed for a second floor, so a licensed structural engineer needs to evaluate the existing piers, footings, and framing and produce stamped drawings that specify the retrofit before the city will approve the permit. We coordinate that engineering work as part of our scoping, so you don’t have to hire it separately. Call (903) 568-7222 and we’ll line up the engineer.
Burbank’s plan check for additions typically includes structural review, and inspection sequencing requires foundation sign-off before framing can proceed. Realistically, plan check can add three to eight weeks depending on current city workload and the complexity of your project. We build that timeline into your schedule before you sign, so framing crews arrive when the permit is actually ready. For a current read on Burbank’s plan-check window, call (903) 568-7222.
Yes, in most cases, and detached garage conversions are one of the most common addition paths we price in Burbank because the structure and setbacks already exist. The catch is that older garages often need footing upgrades, new vapor barriers, and sometimes reframing to meet current living-space codes, so the conversion price depends on what’s under the slab. Call (903) 568-7222 and we’ll inspect the garage and give you a written number.
If your home is one of the many pre-1940s bungalows in Burbank, probably yes. Second-story additions typically require underpinning existing piers and adding or enlarging footings, and even ground-floor additions can expose shallow footings that need upgrading once the permit reviewer checks the loads. We include that line item in the written price when the crawlspace inspection shows it’s needed, so it doesn’t become a surprise change order. Call (903) 568-7222 to schedule a crawlspace look.
Abodu, Cover, and Dvele systems can all work in Burbank, provided the existing foundation verifies against the manufacturer’s point-load specs. Panelized systems are often a good match for Burbank’s smaller lots because they go up faster and with less staging room than site-built framing. We verify foundation compatibility during the scoping phase, before permit submittal, so the product choice doesn’t trigger a re-permit. Call (903) 568-7222 for a free consultation on which system fits your lot.
Schedule Your Burbank Home Addition Estimate

We recently reworked a 1920s bungalow near the Magnolia Park stretch of Clark Avenue where the homeowner wanted a second story for a growing family. Because the existing crawlspace was too shallow for modern foundation anchoring, our crew had to underpin and reinforce the original piers before framing the new upper floor, then coordinated a structural inspection with the city before sheathing. The finished addition added a primary suite and loft with James Hardie siding matched to the original bungalow profile, and the final inspection cleared without correction notices.
That’s the kind of project we scope for Burbank homeowners every month. If you’re weighing a second story, a garage conversion, or a bump-out on your Burbank lot, start with a free walk-through and a written price. Call (903) 568-7222 today and talk to a real person about your addition.
Written by Troy Eastman, Owner at Benson ADU Builders, serving Burbank and the surrounding San Fernando Valley communities.


