







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Hawthorne
Most Hawthorne Home Remodeling projects fall into a predictable price band: a kitchen remodel runs $14,000 – $45,000, a bathroom remodel $9,000 – $28,000, and a home addition $45,000 – $130,000. The bigger variable isn’t the materials, it’s what’s hiding behind the walls of a house built before 1980. We scope the job, pull the permits, and put every price in writing before a single tool leaves the truck. Call (803) 680-2547 and we’ll walk you through it.
Hawthorne’s tight lots and narrow driveways shape how we plan every job here. We know the streets off Hawthorne Boulevard, the permit counter at City Hall, and what a deodar cedar’s shade does to a roof inspection schedule. That local knowledge matters more than most people expect.
Why Mason Remodeling Is Hawthorne’s Preferred General Contractor Company

Mason Remodeling has done general contracting work across Hawthorne since our founding in 2004, operating as part of the Threshold Group family of home-service companies. Homeowners here tend to ask the same three questions before they sign: who is showing up, what does it cost in writing, and what happens if something goes wrong. We answer all three up front.
Every crew member who steps onto a Hawthorne property is background-checked and identity-verified under The Threshold Standard. Before the visit, you get the technician’s name and photo. At the door, they show a photo ID badge and wear a clean marked uniform. No surprises about who is in your home, ever. For homeowners who are often home alone, parents with young kids, or older adults, that verification process is the reason they choose us over a cheaper bid from someone they’ve never met.
Our written pricing policy is simple: a written price is delivered before any work begins, on every project, every time. It is not optional, not a promotion, and never waived. Isaac Pruett, our owner, set that rule when the company started and it hasn’t budged since.
Styles & brands we work with







Licensed General Contractor in Hawthorne
A Licensed General Contractor in Hawthorne is the single point of responsibility for a remodel, addition, or conversion: permits, scheduling, subcontractors, inspections, and the final sign-off. You need one when the work touches structure, plumbing, electrical, or load-bearing walls, which covers almost every kitchen remodel, bathroom remodel, and ADU in this city. For scope reference, a kitchen remodel here runs $14,000 – $45,000, a garage conversion $30,000 – $80,000, and an ADU $90,000 – $220,000 depending on size and finish level.
Permits and Inspections
The City of Hawthorne requires permits for most interior alterations beyond cosmetic finishes. We pull them before we open a wall. Skipping permits to save two weeks often fails inspection sign-off later, which means opening walls that were already closed, patching, and re-inspecting. That costs more than the permit did.
Writing a Price That Sticks
Every Mason Remodeling project in Hawthorne starts with a written line-item price, not a verbal estimate. Allowances for things like plumbing or wiring behind original plaster are set in the contract before work begins. If the crew opens a wall and finds something, you already know how it’s handled, because it was written down on day one.
Residential General Contractor in Hawthorne

A Residential General Contractor in Hawthorne handles projects on the city’s existing single-family homes, which are mostly mid-century or older builds on 5,000 to 7,000 square foot lots. That lot size drives sequencing: where the dumpster goes, when materials arrive, how the crew parks. A full home addition in Hawthorne typically lands between $45,000 and $130,000, and the calendar depends on permit review, inspection windows, and access constraints more than anyone’s work ethic.
What Tight Lots Do to a Schedule
Because much of Hawthorne’s housing stock is older single-family homes on small, tight lots with mature street trees, a general contractor has to sequence deliveries and dumpster placement around narrow driveways and deodar shade, which is a bigger factor here than in newer inland cities. Concrete trucks, drywall delivery, and roofing materials all need a clear path. We plan that path before the permit is even filed.
Draw Schedules and Realistic Timelines
We structure payments on a draw schedule tied to completed milestones, not calendar dates. Our crew handled a kitchen remodel near Holly Glen where the existing subfloor had settled from an old plumbing leak, so we had to correct the framing before any cabinets went in; we installed KraftMaid cabinetry and a Cambria countertop, then walked the client through the final punch list before inspection sign-off. The whole job stayed on its draw schedule because we locked the scope of work and allowances in writing up front.
Trusted Brands We Service in Hawthorne
We specify products from manufacturers with real distribution in this area, so Hawthorne customers aren’t waiting on a freight shipment from three states over. On the cabinetry and surface side, that means KraftMaid, Wellborn, Cambria, Silestone, and Caesarstone. Fixtures come from Kohler, Moen, Toto, and Grohe. Roofing work references GAF, CertainTeed, and Owens Corning. And for hardscaping on Hawthorne patios and driveways, we use Belgard, Unilock, and Techo-Bloc. We also field calls about prefab and panelized builds from Abodu, Cover, and Dvele, mostly on ADU projects where speed of assembly matters. Having local supply relationships in the South Bay means faster turnaround when a cabinet door arrives damaged or a fixture needs swapping.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Hawthorne Homes
- Hidden wiring and plumbing behind original plaster. Homes built in the 1940s through 1960s along streets like Inglewood Avenue and Rosecrans Boulevard often have cloth-wrapped wiring or galvanized supply lines. If the contract doesn’t include allowances for those, the client gets a surprise change order mid-job.
- Tight lot access breaking the delivery schedule. Narrow driveways and street parking restrictions around areas like Holly Glen and the 90250 zip code mean a dumpster or a drywall truck can’t always sit where you’d like. Planning that ahead prevents three lost workdays.
- Permits skipped to save time. A homeowner wants the job done faster, the old contractor says “we’ll just do it without permits,” and then the wall is closed before inspection. That’s how you end up tearing out new tile. We don’t do that.
- Foundations and subfloors with deferred damage. Older Hawthorne homes sometimes have settled subfloors from plumbing leaks that were patched over decades ago. You won’t see it until the cabinets come out. Our contract language covers what happens when you do.
Pricing for General Contractor in Hawthorne, CA
Construction work in Hawthorne, CA carries the same labor and material costs you’d expect across the South Bay, with a few local pressures: older homes need more corrective framing, tighter lots add delivery and scheduling overhead, and the city’s permit process adds a couple of weeks to most projects. Here are the real numbers we quote:
| Project Type | Hawthorne 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 |
| Garage Conversion | $30,000 – $80,000 |
What moves the price most on a Hawthorne job is the condition of what’s behind the walls, not the granite or the cabinet line. A 1950s bungalow with original wiring will cost more than a 1990s track home with clean framing. We give you a written price and written allowances so you don’t find out about a cost after the wall is open. Call (803) 680-2547 for a free, honest estimate.
We Also Serve Cities Near Hawthorne
Beyond our work as a General Contractor in Hawthorne, we run projects in Lawndale, Inglewood, Manhattan Beach, and Gardena. The same written pricing, the same crew verification, the same 365-Day Done Right Promise applies. If you’re in any of those cities and need a contractor who shows up with a name tag and a written price, you’re covered through our General Contractor in Hawthorne service and the surrounding South Bay crew network.
Serving Hawthorne, CA - Our Local Coverage Area
We’re based in the Hawthorne 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 Hawthorne
Yes, for nearly any remodel that touches plumbing, electrical, or load-bearing walls, the City of Hawthorne requires a building permit. Cosmetic work like painting or replacing a faucet typically doesn’t need one, but once you move a drain line, splice wiring, or remove a wall, you need the permit pulled before work starts. We pull permits as part of our General Contractor scope and schedule inspections as required. Call (803) 680-2547 and we’ll tell you exactly what your specific project triggers.
A home addition in Hawthorne typically takes four to eight months from permit application to final inspection, and an ADU runs six to twelve months depending on site work and utility connections. The city’s plan review queue, inspection windows, and your lot’s access all affect the calendar. We put the timeline in writing as part of the contract and update it at each draw milestone.
An allowance is a dollar amount written into your contract for an item whose exact cost isn’t known yet, like fixtures or tile. A change order is a written amendment that changes the scope or price after work starts. In Hawthorne, where older homes often hide outdated wiring or settled subfloors, a well-written allowance clause is what keeps a fixed bid from becoming a surprise bill. Our contracts set allowances up front and you approve any change order before we proceed.
Yes, and keeping the toilet in place is one of the biggest cost savers on a small bathroom remodel in Hawthorne. A small bathroom remodel here runs $5,000 – $12,000, and if the toilet flange and drain line stay put, you avoid repiping and a good chunk of labor. If the floor framing around the toilet is compromised, we’ll tell you before we set anything.
We stop work, document what we found, and bring you a written change order with photos and a specific price before proceeding. This is exactly why we write allowances for hidden conditions into every Hawthorne contract. You approve it before we touch it, and the original scope stays intact. Call (803) 680-2547 to schedule a free estimate and we’ll walk you through how allowances work on your specific project.
Ready to scope your project? Call Mason Remodeling at (803) 680-2547 for a free estimate from our General Contractor team serving Hawthorne. A live person answers, we schedule a walkthrough, and you get a written price before any work starts. Isaac Pruett and his crew have handled kitchens, bathrooms, additions, and ADUs across Hawthorne since day one, and every job is covered by our 365-Day Done Right Promise: if the work is not right within a year of completion, we make it right at no cost to you.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Hawthorne since 2004.










