







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Torrance
If you’re planning a kitchen remodel, bathroom redo, or room addition in Torrance, the first question isn’t “which contractor” – it’s “what will this actually cost, and who exactly is walking through my door?” Here’s the straight answer: a Torrance kitchen remodel typically runs $14,000 – $45,000, a bathroom remodel $9,000 – $28,000, and a home addition $45,000 – $130,000. Mason Remodeling puts a written price in your hands before any work starts, and you’ll know the name and photo of every technician before they arrive. Call us at (803) 680-2547 to schedule a free estimate.
We’ve worked in neighborhoods from Old Torrance to Southwood, and we know the rhythms of this city – the 1950s tract homes near El Camino College, the hillside lots above Anza Avenue, the coastal air that works its way into framing and subfloors near Redondo Beach. Local expertise isn’t a slogan here; it’s the difference between a bid that holds and one that falls apart when you open a wall.
Why Mason Remodeling Is Torrance’s Preferred General Contractor Company

Torrance homeowners call us because we don’t make them guess. Every Mason Remodeling crew member is background-checked and identity-verified under the Threshold Standard – a named, trademarked process our company uses on every job. Before a technician steps onto your property, you receive their name and photo. When they arrive at your door in a clean, marked uniform, they show a photo ID badge. If you’re home alone, have young kids, or an older parent living with you, that’s not a nice-to-have. That’s the whole point.
Isaac Pruett leads our team with a simple expectation: write the price down before a single tool is unpacked. Every project – kitchen, bath, addition, deck – gets a written line-item quote. If the framing reveals dry rot in a 1920s bungalow off Torrance Blvd, it’s priced as a change order in writing. You approve it before we touch it. No verbal surprise on the final bill.
And we stand behind the finished work with a 365-Day Done Right Promise: if something isn’t right within one year of completion, we make it right at no cost to you. That’s 365 days from the completion date, stated plainly in your written guarantee.
Styles & brands we work with







Construction Company in Torrance
A construction company in Torrance handles the structural work – load-bearing walls, footings, shear panels, rough framing, seismic requirements – that a handyman shouldn’t touch. When a Torrance homeowner wants to remove a wall between the kitchen and living room, add a second story, or convert a garage into living space, this is the scope. Costs for structural work in Torrance homes range from $45,000 – $130,000 for a home addition and $30,000 – $80,000 for a garage conversion, depending on what the existing framing and foundation can support.
Structural Scopes and Seismic Work
Torrance sits in a seismic zone, and older homes – especially the pre-1960 bungalows in Old Torrance and the Hollywood Riviera – often lack shear walls and proper foundation anchoring. When we open those walls, we’re checking for exactly that. The work involves engineered plans, Simpson tie-downs, hold-downs at shear panels, and plywood shear nailing patterns specified by a California-licensed structural engineer. That’s not an upgrade; for many Torrance homes, it’s code.
Permits, Inspections, and Hillside Clearance
In Torrance, a building permit follows its own local rules. The city’s 1973 Hillside Grading Ordinance and residential-design guidelines mean projects in Old Torrance, the Hollywood Riviera, and the hills above Anza often require hillside or design-review clearance before a general contractor can even pull the permit. That discretionary review step doesn’t exist in flat-lot cities like Gardena or Carson. We manage that process for you – we coordinate the submittal, handle the plan corrections, and schedule inspections so rough framing, electrical, and plumbing all get signed off before drywall closes.
Remodeling Contractor in Torrance

A remodeling contractor in Torrance handles the finish work – kitchens, baths, flooring, tile, cabinetry, countertops – the spaces you live in every day. A Torrance kitchen remodel runs $14,000 – $45,000; a small kitchen in a Torrance condo or mid-century home off Crenshaw Blvd runs $9,000 – $20,000. Bathroom remodels run $9,000 – $28,000, and a small bath or powder room runs $5,000 – $12,000. We deliver a written price before demo starts, so you know the cabinet line, the countertop material, and the labor number up front.
Kitchen and Bath Packages
Our Torrance kitchen scopes typically include KraftMaid or Wellborn cabinetry, Cambria or Silestone countertops, and Kohler or Moen fixtures – professional-grade product lines, not big-box specials. We price each line item separately so you can adjust scope without hidden cost. Want to phase the project? We’ll help you sequence it: cabinets and counters first, backsplash and trim second.
Written Pricing and Change Orders
Here’s how our written price works. You get a line item for demo, electrical, plumbing, drywall, tile setting, paint, and finish carpentry. If we open a wall and find a non-permitted prior addition, we document it, price the fix on a written change order, and you approve it before we continue. The initial quote is a floor, not a wish. The final invoice matches the change orders you signed – nothing appears on the bill that wasn’t in writing first.
Trusted Brands We Service in Torrance
Not every prefab or panelized system plays well with Torrance’s hillside and design-review process, but when a homeowner wants the schedule certainty of factory-built components, we work with Abodu, Cover, and Dvele products and coordinate the local permitting path. We’ll tell you honestly when a prefab shell won’t clear Torrance’s design review, and recommend a conventional build instead. The point is the right end product, not a product sale. We keep a short list of spec-grade suppliers we trust for Torrance deliveries – Cambria and Silestone for slab counters, GAF and CertainTeed if roofing is part of the scope – so lead times don’t push your schedule.
See the difference
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AfterCommon General Contractor Problems We See in Torrance Homes
- Dry rot in 1920s – 1950s subfloors. In Old Torrance near Torrance Blvd and Cravens Ave, we took a 1920s bungalow kitchen down to the studs and found the subfloor had dry rot under the sink. We had to sister the joists before the rough-in could pass inspection. That framing fix was priced as a change order in writing, and the inspection sign-off cleared on the first re-check because the repair was documented before walls closed.
- Unpermitted prior additions. Torrance has a long history of homeowner additions that never got building permits. When we find one – and we often do in the Southwood and Seaside neighborhoods – it has to be brought up to current code or removed. We identify it during the bid walk, not after demo.
- Coastal air and exterior dry rot. Homes west of Hawthorne Blvd get marine-layer moisture that works into window sills, door jambs, and deck ledgers. We check flashing and sill pans as part of any remodel scope, because a new kitchen isn’t worth much if the wall behind it is rotting.
- Hillside drainage and foundation shifting. Houses in the hills above Anza Avenue and around Hickory Park sit on expansive soil. We look for stucco cracks, sticking doors, and sloping floors before we bid – signs of movement that affect the remodel budget and the structural approach.
Pricing for General Contractor in Torrance, CA
Here’s what you can expect to pay in Torrance for common general contractor scopes. These ranges reflect current South Bay material and labor costs, not national averages. Kitchen work starts at $14,000 and runs to $45,000 for a full gut with new electrical and custom cabinetry. Bathrooms span $9,000 – $28,000. A home addition runs $45,000 – $130,000 depending on foundation work and hillside requirements. An ADU builds at $90,000 – $220,000, and a garage conversion at $30,000 – $80,000. The biggest cost drivers are structural surprises, finish-level product choices, and permit conditions imposed by the city.
| Scope | Torrance Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
Call (803) 680-2547 for a free, written, line-item estimate. No verbal ballpark that changes later. You’ll get the price on paper before work starts.
We Also Serve Cities Near Torrance
Our crews work throughout the South Bay. In addition to General Contractor in Torrance, we serve Lomita to the south, Carson to the east, Lakewood to the northeast, and Redondo Beach along the coast. Each city has its own permitting quirks – we handle them all, and we’ll tell you what applies to your address before you sign. Reach our General Contractor team at (803) 680-2547.
Serving Torrance, CA - Our Local Coverage Area
We’re based in the Torrance 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 Torrance
Yes. In Torrance, any remodel that moves plumbing, alters electrical, removes or adds walls, or changes the building envelope requires a city building permit. The contractor pulls it, not the homeowner. We handle the Torrance plan submittal, the hillside or design-review clearance if your property requires it, and schedule every inspection through final sign-off. Call (803) 680-2547 to confirm what applies to your address.
A Torrance kitchen remodel usually takes 6 – 12 weeks from signed contract to final walk-through. A bathroom runs 3 – 6 weeks. Hillside or design-review clearance can add 2 – 6 weeks before a permit is issued, depending on the city’s current review queue. We give you a written schedule at contract, and we update it weekly in writing. Call (803) 680-2547 for a realistic timeline on your project.
A proper Torrance remodel bid includes line items for demo, rough framing, electrical, plumbing, drywall, tile setting, cabinetry or millwork, countertops, finish carpentry, paint, and the permit and inspection process. Ours does. We also include the cost of the written guarantee – coverage for 365 days from completion, with a free return visit if any repair or installation fails. Call (803) 680-2547 to see a sample bid for your scope.
A home addition attaches to the existing house and shares its foundation, roof, and systems; it typically costs $45,000 – $130,000 in Torrance. An ADU is a separate dwelling with its own kitchen, bath, and entrance, and it’s governed by state ADU law plus Torrance local rules; it typically costs $90,000 – $220,000. ADUs require separate utility connections and a distinct permit path. We’ll walk you through both options and the honest cost of each. Call (803) 680-2547.
A bid changes when hidden conditions appear – dry rot under a 1920s floor, an unpermitted prior addition, hillside foundation movement. Our written change-order process means you approve every extra cost in writing before we do the work. The final bill reflects only what you signed. If the work is not right within a year of completion, the 365-Day Done Right Promise makes it right at no cost to you. Call (803) 680-2547 for a free estimate.
Written by Isaac Pruett, Owner at Mason Remodeling.










