







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Remodeling Across Northridge
A full home remodel in Northridge on a 1950s or 60s ranch typically runs $14,000 – $45,000 for a kitchen, $9,000 – $28,000 for a bathroom, and $45,000 – $130,000 for an addition. Those are honest ranges for this market, not teaser numbers. What makes Northridge remodeling different from most of Los Angeles is the housing stock itself: mid-century post-war tract homes on slab foundations, with cast-iron drains and galvanized supply lines that have been in the ground for 60-plus years. Our crews know those houses because we work on them every week, from Devonshire to Chatsworth Street to the 91324 and 91325 ZIP codes.
If you’re planning a remodel, call (803) 680-2547. A live person answers, we’ll talk through your house and your scope, and you’ll get a written price before any work starts.
Key Takeaways:
- Kitchen remodels in Northridge run $14,000 – $45,000 depending on layout changes and material grades.
- Bathroom remodels run $9,000 – $28,000; a simple vanity swap starts around $800.
- Most Northridge ranch homes hide slab plumbing surprises that should be priced before you sign.
- Every project gets a written price, a written guarantee, and verified crew members by name and photo.
Why Mason Remodeling Is Northridge’s Preferred Home Remodeling Company

Northridge homeowners tend to ask the same two questions before any other: who exactly is coming to my house, and what is this actually going to cost? We answer both before you ever sign. Mason Remodeling is part of the Threshold Group family of home-service companies, founded in 2004, and every crew member works to The Threshold Standard: background-checked, identity-verified, in a clean marked uniform, with a photo ID badge shown at your door. You get the technician’s name and photo before the visit, not after.
Our Northridge customers also get the 365-Day Done Right Promise. If the work isn’t right within a year of completion, we make it right at no cost to you. That applies to general contracting, bathroom remodels, and whole-home remodels. No fine-print carve-outs, no dispute hotline. You call, we return, we fix it.
Isaac Pruett leads our team. When a Northridge homeowner calls, they’re talking to someone who has walked enough Devonshire-area ranches to know what’s behind the drywall before we open it.
Styles & brands we work with







Luxury Home Remodeling in Northridge
Luxury Home Remodeling in Northridge is rarely about square footage. It’s about specifying materials and finishes that hold up to how this valley actually lives: hot summers, dry air, kids, dogs, and a house built when 1,200 square feet was considered generous. A typical luxury kitchen remodel in Northridge runs $20,000 – $45,000 when you’re reconfiguring a galley into an open plan, setting KraftMaid or Wellborn cabinetry, a Cambria or Silestone countertop, and Kohler or Grohe fixtures. That price includes the rough-in work most bids quietly leave out.
Material Selection and Specification
The difference between a $14,000 kitchen and a $45,000 kitchen in Northridge usually comes down to three things: cabinet line, countertop slab, and plumbing fixture grade. We carry specification-grade partnerships across KraftMaid, Wellborn, Cambria, Silestone, Caesarstone, Kohler, Moen, Toto, and Grohe, so you’re choosing from vetted professional lines, not whatever the big-box store had on sale last month. We also give you the real trade language and then explain it: a Schluter strip, for example, is the metal trim that seals the edge where tile meets flooring.
What a Luxury Remodel in Northridge Actually Includes
On a Devonshire ranch we recently opened up, the luxury scope meant reframing a load-bearing wall, permitting it through the city, re-routing a failing galvanized supply run under the slab, and then setting the finishes. That sequence adds cost and time. A bid that skips the plumbing rough-in is not cheaper, it’s just incomplete. We price the job the way it will actually be built.
Full Home Remodel in Northridge

Full Home Remodel in Northridge almost always means one thing on these mid-century tracts: opening walls on a slab foundation and finding what the original 1958 plumber left behind. The honest price range for a full home remodel here is $45,000 – $130,000 depending on how much of the house you’re touching and whether you’re adding square footage. That is a wide range, and the width is real. It reflects what’s under the floor, not just what’s on the surface.
The Slab and Cast-Iron Reality
Northridge was built largely as mid-century post-war tract housing, so a typical 1950s – 60s ranch here often hides a slab foundation with no subfloor to level, original cast-iron drain lines that must be swapped during any bathroom rough-in, and a flat or low-slope roofline that complicates ventilation and wall-framing changes. If a bid ignores those three things, you will see a change order. We’d rather tell you now than surprise you at rough-in.
Sequencing a Northridge Full Home Remodel
On a 1958 ranch off Devonshire near Balboa, we opened up a galley kitchen into a full home remodel and found the original cast-iron drain feeding a failing galvanized supply run under the slab. The subfloor was flat, so our crew re-routed the rough-in before setting KraftMaid cabinets, Cambria counters, and a Kohler sink, then closed out the punch list only after the city’s inspection sign-off on the rough-in and final plumbing. The homeowner had other bids promising a same-week cabinet install, but the scope of work required permit-backed plumbing work first. That was the honest tradeoff.
Trusted Brands We Service in Northridge
We work with pre-engineered ADU and accessory dwelling unit brands like Abodu and Cover when a Northridge homeowner wants a faster, factory-built path on a rear-yard addition. These systems pair well with the garage conversions and ADU construction we do across the 91324 and 91325 ZIP codes. For cabinetry, counters, and fixtures, we keep our ordering lanes tight to KraftMaid, Wellborn, Cambria, Silestone, Kohler, and Moen so lead times are predictable and we’re not chasing a discontinued SKU mid-project. Northridge leads on those lines are shorter than the big-box chains are quoting right now, because we buy through trade channels, not retail.
See the difference
Before
After
Before
After
Before
AfterCommon Home Remodeling Problems We See in Northridge Homes
- Cast-iron drain lines on slab foundations. Any bathroom rough-in on a 1950s Northridge ranch should budget for replacing the original cast-iron drain. It’s usually cracked or corroded at the hub, and you can’t inspect it until the slab is open.
- Galvanized supply lines that fail mid-remodel. We regularly find galvanized supply runs that are 60 years old and barely moving water. Replacing them while the wall is open is cheap insurance compared to a leak after the tile goes up.
- Unpermitted load-bearing wall changes from previous owners. Northridge ranches got a lot of DIY open-plan conversions in the 80s and 90s. If a previous owner removed a wall without a permit, your remodel now inherits that problem, and the city will catch it at inspection.
- Low-slope rooflines that fight new ventilation. Flat and low-slope roofs on these ranches make it harder to run new ducting or add a vent stack. A remodel that touches the roofline needs a plan for that before framing starts.
Pricing for Home Remodeling in Northridge, CA
Here’s what we’re actually quoting in Northridge right now:
| Project | Typical Range in Northridge |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Walk-In Shower Installation | $4,500 – $12,000 |
What moves the number from the low end to the high end in Northridge specifically: whether we’re opening a slab for plumbing rough-in, whether a load-bearing wall is coming out, the cabinet and countertop grade you choose, and whether the house still has original galvanized supply. A cosmetic refresh on a newer Porter Ranch-adjacent home lands at the lower end. A 1958 Devonshire ranch going down to the studs lands at the upper end. Call (803) 680-2547 for a free estimate with real numbers, in writing.
We Also Serve Cities Near Northridge
Our crews work across Northridge and the surrounding valley communities. If you live in Reseda, Porter Ranch, Chatsworth, or Granada Hills, we’ll bring the same written-price process and verified crew standard to your door. The plumbing and slab-age issues are similar in all these neighborhoods; the difference is we know the local inspectors and permitting quirks by heart.
Serving Northridge, CA - Our Local Coverage Area
We’re based in the Northridge 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 Remodeling in Northridge
Yes, if you’re moving or removing load-bearing walls, altering the roofline, adding square footage, or changing plumbing rough-in, the city of Los Angeles requires a permit and inspection sign-off. Skipping permits on a Northridge slab ranch is a specific, expensive mistake: it fails the inspection, it can hold up a future sale, and it voids your homeowner’s insurance on that portion of the work. We pull permits on every project that requires them and close out every inspection before we hand the keys back. Call (803) 680-2547 and we’ll tell you in the first call whether your scope requires a permit.
Because the bid didn’t include what the slab and original plumbing actually require. On a 1950s or 60s Northridge ranch, the most common change orders are cast-iron drain replacement, galvanized supply replacement, and load-bearing wall reframing that a previous owner already modified without a permit. We price these as probable line items up front, not after the wall is open. That’s why our written price is a real number, not a bait-and-switch. Call (803) 680-2547 for a quote that includes the rough-in work, not just the pretty finishes.
A full kitchen and bath remodel on a 1950s Northridge ranch typically runs 6 – 10 weeks from demo to final inspection, assuming permits, slab plumbing, and load-bearing changes are in scope. A whole-home remodel with an addition can run 4 – 6 months. The honest wildcard on these houses is what we find under the slab: if the cast-iron drain is shot, that’s 3 – 5 extra days. We’d rather tell you that in week one than in week six. Call (803) 680-2547 and we’ll map a realistic calendar for your specific house.
Yes. We install KraftMaid and Wellborn cabinetry and Cambria, Silestone, and Caesarstone counters in Northridge ranches all the time, including the smaller galley kitchens on Devonshire, Balboa, and Reseda-adjacent streets. The only wrinkle on these older homes is getting the cabinets level on a slab that has settled over 60 years. We shim, scribe, and level as needed, and we tell you before we start if your slab is out of level enough to matter. Call (803) 680-2547 for a quote with actual material specs, not vague allowances.
Four things, in order of frequency: hidden slab plumbing, load-bearing wall conditions that differ from the original plan, material upgrades you choose after seeing samples, and city inspection corrections that require rework. We minimize all four by pricing the probable rough-in work up front, confirming framing conditions before we write the contract, and showing you material samples before demo starts. Our written price is delivered before any work starts, and it’s a real number. Call (803) 680-2547 if you want a quote that doesn’t hide the ugly stuff in the footnotes.
Call (803) 680-2547 to schedule your free estimate for home remodeling in Northridge. A live person answers, you’ll get a written price before any work begins, and you’ll know exactly who is coming to your door, by name and photo, before they arrive.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Northridge and the surrounding valley communities.










