Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Tustin
Hiring a General Contractor in Tustin means finding a team that understands what’s behind the walls of this city’s older homes before the work even starts. A typical kitchen remodel in Tustin runs $14,000 – $45,000, while bathrooms land between $9,000 – $28,000 depending on finishes and what the permit inspection uncovers. Sycamore Contractors, led by Nate Calloway, has spent years working across Tustin neighborhoods from Old Town bungalows to Tustin Ranch tract homes, and we know exactly where scopes expand, budgets shift, and which surprises are actually predictable. Call (877) 265-6284 for a free estimate on your project.
Why Sycamore Contractors Is Tustin’s Preferred General Contractor Company
Tustin homeowners keep one name on their fridge when a remodel is in the planning phase, and that name is Sycamore Contractors. We’re not a sales team that hands your job to whoever picks up the phone. Led by Nate Calloway, our crew works under one contract, one point of contact, one schedule, with the same people from demolition to final walkthrough. We answer calls from Tustin daily, and when a question comes up on a job at the Tustin Legacy or in a 92781 neighborhood, the person who answers already knows your address, your scope, and what’s scheduled that week.
Word moves fast in Tustin’s older pockets. The 92780 ZIP, Old Town, the neighborhoods off Newport Avenue and Irvine Boulevard, these areas have homes built before 1950. If you talk to a neighbor who just remodeled, they’ll tell you the same thing: once the walls came open, the permit inspection added work. We plan for that before the first swing of the hammer. That’s why Tustin customers recommend us to the house next door. Name-brand materials, written allowances, inspection-first pricing, and a team that doesn’t flinch when a 1940s header is undersized. That’s the reputation we’ve earned.
Styles & brands we work with







Hire a General Contractor in Tustin
Hire a General Contractor in Tustin when your project spans more than one trade, and you don’t want to be the one coordinating electricians, plumbers, drywall crews, and inspectors yourself. On a Tustin remodel, that means pulling City of Tustin permits, scheduling rough-in and final inspections, managing material lead times, and keeping the draw schedule aligned with the punch list. You’re not paying for a project manager. You’re paying for a builder who carries the liability, the schedule, and the responsibility when a 70-year-old wall springs a surprise. Kitchen remodels in Tustin run $14,000 – $45,000. Bathroom remodels run $9,000 – $28,000. Home additions start around $45,000 and can reach $130,000 depending on foundation scope and finish level.
Permit-Triggered Scope Management
Older Tustin homes, especially in 92780, sit on raised foundations with original wiring that hasn’t been touched since the Eisenhower administration. Once a wall opens, the City of Tustin inspection almost always surfaces something. We write allowances into the contract for exactly this. You see the number before demolition starts. If the surprise lands inside the allowance, we proceed. If it exceeds it, you get a written change order with the price and the reason before we touch another stud. No mid-job phone calls asking for an extra $6,000 you never saw coming.
Waterproofing and Framing Work
Failed waterproofing is common in Tustin’s aging single-story stock, especially around windows, tub surrounds, and slab edges. When we open a wall to replace a vanity or expand a shower, we inspect the framing and waterproofing behind it. If the wood is compromised, we correct it. We don’t bury questionable lumber behind new tile and call it done. The same applies to load-bearing headers in older floorplans. Notched, undersized, or spliced incorrectly, these get corrected to current code before drywall goes back up.
General Contractor Services in Tustin
General Contractor Services in Tustin cover the full envelope of the home, interior to exterior, structure to finish. Sycamore Contractors handles kitchens, bathrooms, whole-home remodels, room additions, roofing, windows and doors, siding, hardscaping, fencing, and ADU construction under one contract. For Tustin homeowners, the practical benefit is one schedule. Your tile setter isn’t waiting on a roofer you hired separately. Your siding crew isn’t arguing with your window installer about flashing. One team, one accountable point of contact, one job site that gets cleaned up every day.
Kitchen remodels in Tustin run $14,000 – $45,000. Bathrooms run $9,000 – $28,000. Cabinet installation runs $4,000 – $13,000. Countertop installation runs $2,000 – $6,500. A full home addition runs $45,000 – $130,000. These Tustin ranges reflect the mix of older housing stock and 1980s – 2000s tract homes we work across. The older the home, the more likely the permit-triggered scope adjustments push you toward the higher end.
Exterior Envelope Work
Roof replacement in Tustin runs $8,000 – $20,000, and window replacement runs $4,500 – $15,000. We carry multiple roofing manufacturers including Boral and other top lines, so you can compare product specs and warranties rather than taking whatever the distributor had in stock. For windows and doors, we install PGT and CGI impact-rated lines, which hold up to the Santa Ana wind events that hit Tustin’s eastern foothills edge every fall. Your exterior is one system. We treat it that way.

Home Additions and ADUs
Home additions in Tustin run $45,000 – $130,000. ADU construction runs $90,000 – $220,000. These are not handshake jobs. City of Tustin permits, structural engineering, foundation work, and for sites near Tustin Legacy, environmental review all sit between you and the final inspection. We manage that paperwork, schedule the inspections, and keep the job moving while the layers process.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Tustin
Tustin homeowners we work with want to research the materials before they commit. That’s exactly how it should work. We are one of the few general contractors in the area carrying curated partnerships with over 50 nationally recognized brands across every major category, including Kohler in Tustin. For countertops, that’s Cambria, Silestone, and Caesarstone. For cabinets, KraftMaid and Wellborn. For roofing, Boral and six other manufacturers so you’re comparing seven product lines, not taking the one a contractor happens to stock. For windows and doors, PGT and CGI. We bring the options. You make the call. And because we maintain direct relationships with these manufacturers, lead times and warranty support for Tustin projects are tighter than what a subcontracted handyman can offer.
See the difference
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After
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After
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AfterCommon General Contractor Problems We See in Tustin Homes
- Knob-and-tube-era wiring in Old Town bungalows. The 92780 ZIP is full of pre-1950s single-story homes with original wiring. Once a permit inspector sees it, the re-wire is not optional. We price an allowance for it in the contract so you know the number on day one.
- Undersized or compromised framing behind old walls. Decades of plumbing retrofits have left load-bearing headers notched and floor joists drilled to code violations. We correct framing before it gets buried behind new drywall.
- Failed waterproofing on raised-foundation homes. Tustin’s dry, hot summers with Santa Ana wind events dry out and shrink clay soil, which shifts older foundations and opens gaps around wet areas and windows. We inspect and repair waterproofing before finish work begins on any remodel that touches exterior walls.
- Layered permitting near Tustin Legacy. Projects near the former MCAS Tustin hangars can trigger environmental sampling and disposal protocols on excavation and trenching. If your contractor has never worked that approval path, the schedule stalls. We have.
Pricing for General Contractor in Tustin, CA
Here’s what a General Contractor project in Tustin actually costs based on current local market rates:
| Project | Tustin Price Range |
|---|---|
| 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 |
What moves these Tustin numbers? The age of your home, the condition of what’s behind your walls, and the permit-triggered corrections that follow. A 1980s tract home in 92782 rarely triggers the framing and wiring corrections a 1940s bungalow in 92780 almost always triggers. We write allowances into every contract, so the honest price is on the table before demolition begins. Free estimate. Written line items. Call (877) 265-6284.
We Also Serve Cities Near Tustin
Our crews work up and down the 5 and 55 freeways every week. We serve Tustin plus the surrounding communities of North Tustin, Santa Ana, Irvine, and Orange. Even if your project sits just outside the city line, the same estimator answers the phone, and the same crews run the job.
Serving Tustin, CA — Our Local Coverage Area
We’re based in the Tustin 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 Tustin
Because older homes in the 92780 ZIP still carry original knob-and-tube-era wiring and framing that was built before current code existed. Once the wall is open, the City of Tustin inspection surfaces corrections that are required before the wall can close. We handle this by writing allowances into the contract before demolition starts. If a surprise lands inside the allowance, we proceed without pausing. If it exceeds the allowance, you get a written change order with the exact price and the reason before we do the work. Call (877) 265-6284 for an estimate that plans for the surprises, not against them.
Yes, any remodel in Tustin that touches plumbing, electrical, framing, or load-bearing walls requires a City of Tustin permit. Converting a tub to a shower, moving a drain line, adding circuits, or relocating a wall all need permits and inspections. We pull the permits, schedule the inspections, and the permit fee is built into your contract. Call (877) 265-6284 for a written scope that includes the permit math.
We anticipate the layered review path. Projects near the Tustin Legacy area and the former MCAS hangars can trigger environmental sampling and disposal protocols when we excavate or trench. That means soil testing, documentation, and approved disposal before we can proceed. We build that into the schedule and the allowance structure from the start. Call (877) 265-6284 if your home sits within the Legacy boundary.
Everything. We manage the schedule, the permit process with the City of Tustin, material procurement with our 50+ manufacturer partners including Boral, PGT, and CGI, the trade coordination, the inspections, and the change order process when a wall opens and reveals a problem. You have one point of contact: our team. One contract. One accountable builder. Call (877) 265-6284 to talk through your scope.
Allowances, written line items, and a change order process that requires your signature before any addition is made. We don’t announce surprise charges over the phone. If a cabinet selection from KraftMaid or Wellborn exceeds the allowance, you see the number and approve it in writing. If a countertop choice from Cambria, Silestone, or Caesarstone changes the scope, you get a written adjustment. Call (877) 265-6284 and we’ll walk you through the allowance schedule for your Tustin project.
Written by Nate Calloway, Owner at Sycamore Contractors, serving Tustin since our first project there.