







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Canoga Park
Finding a General Contractor who understands Canoga Park’s specific housing stock changes the entire project. Mason Remodeling Co Woodland Hills works on the ranch-style homes, soft-story apartment buildings, and new ADU projects that define this part of the San Fernando Valley. We answer the phone live at (831) 290-6866, and we give you a written price before any work begins. If you’re planning a remodel in Canoga Park, that written price matters more here than almost anywhere else, and we’ll explain exactly why below.
Key takeaways:
- Written price before work starts, every time. No verbal estimates that grow.
- Every crew member is identity-verified and introduced to you by name and photo before arrival.
- 365-Day Done Right Promise covers workmanship for a full year from completion.
- We know what’s behind the walls of Canoga Park’s 1950s – 1970s homes, and we plan for it.
Why Mason Remodeling Co Woodland Hills Is Canoga Park’s Preferred General Contractor Company

Homeowners in Canoga Park call us because we’ve earned a reputation for doing what we say we’ll do. Our crews work regularly in the neighborhoods around Topanga Canyon Boulevard, Sherman Way, and Roscoe Boulevard, and they know the difference between a 1950s ranch on a wide lot and a 1970s apartment building that needs seismic retrofitting. That local familiarity means we can often spot issues before demolition starts, which keeps the job moving and the budget honest.
Isaac Pruett leads our team with a straightforward approach: inspect first, price in writing second, and never surprise a homeowner with costs that should have been identified up front. The Threshold Standard applies to every job, which means the technician’s name and photo arrive before the visit, and a photo ID badge is shown at the door. You’ll never wonder who is walking into your home. We serve all of Canoga Park, from the Warner Center area up to the northern residential streets near the Santa Susana Pass.
Styles & brands we work with







Residential General Contractor in Canoga Park
Residential General Contractor work in Canoga Park means working on homes that were built in a very specific era, and those homes have very specific problems. The typical project here involves a single-story, wood-frame ranch with original electrical panels, galvanized plumbing that has thinned over decades, and composition shingle roofs that have baked under 100°F summers for fifty or sixty years. When a homeowner opens a wall for a kitchen or bathroom remodel, what we find behind the lath and plaster often drives the real scope of the job.
What Opening a Wall Actually Means Here
Canoga Park’s pre-1960 homes commonly still have knob-and-tube wiring in the walls. If that wiring is live and feeding circuits into your remodel area, city code requires a full rewire before we can cover it back up. We handle this through a written allowance structure in your contract, so the rewire is priced, permitted, and inspected before drywall closes over it. You get a signed permit and an inspection sign-off, not a surprise bill at the end.
Structural and Seismic Reality
Many apartment buildings and condominiums from the 1960s and 1980s in Canoga Park have soft-story conditions, meaning the ground floor has open parking or large windows that don’t brace the building against earthquake forces. If your renovation touches structural elements, the city’s retrofit mandates may apply. We coordinate the structural engineer, the permit, and the retrofit scope as part of your overall plan, so the project doesn’t stall mid-demolition.
Hire a General Contractor in Canoga Park

When you decide to hire a General Contractor in Canoga Park, you should know exactly how hidden conditions will be handled before the first hammer swings. That’s the difference between a contractor who quotes a low number to win the job and one who tells you the truth about your house. We tell you the truth. Our contracts include inspection steps, written allowances for known risks like old wiring or failed sewer laterals, and a change-order process that puts every adjustment in writing with a price and your signature before work continues.
The Inspection-First Approach
We won’t give you a flat price for a remodel sight unseen. Before we sign a contract, we walk the property, check the panel, look at the plumbing access, and identify the likely problem areas. Then we write a scope of work that accounts for what we can see, and we put allowances in writing for what we can’t. That’s how a Canoga Park kitchen remodel stays within a predictable range instead of doubling halfway through.
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’s not vague language. That’s the specific guarantee we write into every project: 365 days from the completion date, with what’s covered and what’s excluded stated plainly in the contract. Isaac Pruett stands behind that promise on every job in Canoga Park.
Trusted Brands We Service in Canoga Park
We install and service products from brands that hold up to Canoga Park’s climate. Toto and American Standard fixtures perform well in homes with older plumbing systems, and Schluter waterproofing membranes are critical for showers and wet areas in houses where original waterproofing has failed. We keep common parts stocked locally for Canoga Park customers, which means we can often complete repairs without waiting on a distributor shipment from across the county.
See the difference
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After
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After
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AfterCommon General Contractor Problems We See in Canoga Park Homes
- Live knob-and-tube wiring behind walls. Homes built before 1960 often still have this original wiring, and it’s a fire hazard when insulation or remodel work disturbs it. A full rewire is nearly always required before we can pass inspection and close up the wall.
- Cast-iron sewer laterals that fail in autumn. The first heavy rains of the season push water through corroded, root-infiltrated cast-iron pipes running from the house to the street. Trenchless pipe replacement is the lasting fix, not a patch job that fails again next fall.
- Failed waterproofing in mid-century bathrooms. Original tile showers and tub surrounds in Canoga Park’s 1950s – 1970s homes often have rotted subflooring and saturated drywall behind them. The fix requires a full tear-out, new Schluter waterproofing, and often structural repair to floor joists.
- Soft-story retrofits triggered by renovations. If you’re remodeling an apartment building or older condo with open parking on the ground floor, the city may require seismic bracing before you can pull permits for other work. We handle the retrofit scope as part of the overall project, so nothing stalls.
Pricing for General Contractor in Canoga Park, CA
Here’s what general contracting work typically costs in Canoga Park, based on the scope of the project. These are the real ranges you should expect to see in a written quote:
| Project Type | Typical Canoga Park Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
What moves the number within those ranges is the condition of what we find when walls open. A bathroom remodel in a 1950s Canoga Park ranch will cost more per square foot than the same remodel in a newer home, because the plumbing, wiring, and waterproofing all need to come up to code. We put those known risks into written allowances, so you’re never paying for a surprise without approving it first. Call (831) 290-6866 to schedule a free estimate, and we’ll give you a written line-item quote before any work begins.
We Also Serve Cities Near Canoga Park
Our crews cover Canoga Park and the surrounding San Fernando Valley communities, including Winnetka, West Hills, Woodland Hills, and Reseda. If you’re in one of those neighborhoods and planning a remodel or addition, the same written-price guarantee and the same verified crews apply. We understand the housing stock across this entire part of the Valley, and the problems are consistent: aging wiring, failing sewers, and original waterproofing that’s past its service life.
Serving Canoga Park, CA - Our Local Coverage Area
We’re based in the Canoga Park 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 General Contractor in Canoga Park
Expect a full electrical rewire if knob-and-tube wiring is present and feeding circuits in the remodel area, plus plumbing replacement if you have original galvanized pipes. The city will also require smoke and carbon monoxide detectors hardwired to code, and possibly AFCI breakers on new circuits. We write these upgrades into your contract as allowances, so the cost is known and approved before we proceed.
We stop work, document what we found with photos, and get a written change order to you before we touch another stud. That change order states exactly what the repair costs, what the permit implications are, and how long it adds to the schedule. You approve it in writing before any additional work proceeds, which is how we keep the project honest and the budget predictable.
Yes, it can. If your building has open parking on the ground floor or large unreinforced openings, and your renovation touches structural elements, the city’s soft-story retrofit ordinance may require bracing before you can complete other work. We coordinate the structural engineer and the retrofit scope as part of your project plan, so the retrofit doesn’t become a separate emergency later. Call us at (831) 290-6866 to walk through the specifics for your building, and we’ll give you a written scope for the full project.
Canoga Park’s pre-1960 homes typically ran cast-iron sewer laterals from the house to the street, and fifty to seventy years of soil movement, root intrusion, and internal corrosion have thinned those pipes to the point of failure. The first heavy autumn rains saturate the ground and push water through cracks and separations, causing backups and sinkholes. Trenchless pipe replacement fixes the entire lateral without digging a trench across your yard, and it’s the only lasting repair.
Allowances are written dollar amounts in your contract for known risk areas, like old wiring or failing plumbing, that we can see but can’t fully quantify until walls are open. Change orders are written documents that specify additional work, its exact cost, and your approval signature before we proceed. Together they mean you’ll never get a surprise invoice at the end of a job. The price moves only when you agree to it in writing. Call (831) 290-6866 for a free estimate and a written line-item quote for your Canoga Park project.
Written by Isaac Pruett, Owner at Mason Remodeling Co Woodland Hills, serving Canoga Park since 2004.










