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 Laguna Hills
If you’re weighing a kitchen gut, a bath overhaul, a room addition, or an ADU on your Laguna Hills property, the core question is usually the same: what will it cost, and who can actually run the whole job without farming every trade out to strangers. A typical kitchen remodel in Laguna Hills runs $14,000 – $45,000; a bathroom lands between $9,000 and $28,000; a home addition starts around $45,000 and can climb past $130,000 on hillside lots along the Alicia Parkway corridor. Toolbox Contractors handles every one of those scopes under a single contract, from plan-check paperwork to cabinet install to the final inspection. Call (855) 382-3257 for a free estimate, and you’ll get line-item pricing from a licensed general contractor who knows how Laguna Hills villages really review a project.
Led by Norm Castellano, our team works across the 92653 and 92654 zip codes every week. We know the difference between a flat-lot tract home off Moulton Parkway and a canyon-edge lot where drainage review changes the whole foundation conversation.
Why Toolbox Contractors Is Laguna Hills’s Preferred General Contractor Company
Most Laguna Hills homeowners are not first-time buyers. They have been through a remodel before, or they have watched a neighbor’s project drag on through two separate contractors and a change-order stack. What they want is exactly what we do: one General Contractor who can pull the permit, spec the materials, and run the framing, tile, roofing, and finish work without handing you three different phone numbers.
Laguna Hills customers tend to ask the same first question: will the quote match the punch list? We write fixed allowances and a written change-order process for every job, so a countertop upgrade does not become a surprise line item at closeout. Several recent projects in the 92653 area involved owners who had already gotten piecemeal quotes from cabinet-only or countertop-only crews; once they saw the full-scope pricing from one contractor, the math made the decision for them.
Our response time to Laguna Hills is typically same-week for estimates, and we keep the permit-and-HOA sequencing front of mind from the first walkthrough. That local sequencing, not the hammer work, is usually what separates a smooth Laguna Hills remodel from a stalled one.
Styles & brands we work with







General Contractor Services in Laguna Hills
General Contractor Services in Laguna Hills cover the full spine of a residential project: structural work, plan review, trade coordination, and finish installation across interiors, exteriors, and site improvements. When a Laguna Hills owner is planning a kitchen gut in a 1980s tract home, a second-story addition on a hillside lot, or a garage conversion into an ADU, they are hiring someone to carry the project from demo to final inspection and to be accountable for every subcontract in between.
Here is what that looks like on the ground in Laguna Hills.
Interior Remodels and Structural Openings
Older tract homes in Laguna Hills, especially the 1970s through 1990s Mediterranean and Spanish-revival builds, often hide load-bearing walls exactly where owners want an open kitchen. We pull the structural engineering, spec the beam, and schedule the beam inspection before any finish material goes in. A kitchen remodel in this city runs $14,000 – $45,000, with small-kitchen scopes starting around $9,000.

Additions, ADUs, and Conversions
Room additions and ADU construction in Laguna Hills carry two price realities: the building itself, and the site work. Flat-lot additions off Moulton Parkway are more straightforward; hillside additions along Alicia Parkway trigger grading, retaining-wall, and drainage review that flat-lot tract construction in neighboring cities does not face. ADU construction in Laguna Hills typically runs $90,000 – $220,000, while garage conversions fall between $30,000 and $80,000.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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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.
Construction Company in Laguna Hills
A Construction Company in Laguna Hills is really a coordination company. The framing, drywall, tile, roofing, and finish trades all move on a schedule, and the company that holds the license is the one that keeps those trades sequenced, inspected, and paid. When a homeowner hires us, they are hiring one accountable entity, not five separate crews with five separate opinions on what “done” means.
For Laguna Hills specifically, that coordination includes the paperwork layer most contractors treat as an afterthought.
HOA and City Plan-Check Sequencing
Nearly every Laguna Hills remodel in the 1970s – 90s master-planned villages must clear both a city building-division plan check and the original village’s HOA architectural review. Many owners discover the CC&Rs cap additions and exterior changes tighter than the city code does. We file those in the right order, because starting demo before the village review comes back is how Laguna Hills homeowners get stop-work orders mid-remodel.
Full-Scope Material and Trade Management
Because we are not a single-trade shop, we can carry the cabinets, the counters, the roof, and the site work on one schedule and one draw sheet. That matters when a Laguna Hills homeowner wants to replace a 1980s tile roof in the same season as a kitchen remodel and needs the HOA to sign off on both exterior color and interior scope before any work starts. Roof replacement in Laguna Hills runs $8,000 – $20,000; cabinet installation lands between $4,000 and $13,000.
Trusted Brands We Service in Laguna Hills
We stock and install materials that Laguna Hills owners actually recognize, because brand depth saves time and eliminates the showroom runaround. Cabinet work goes through KraftMaid and Wellborn; countertops through Cambria, Caesarstone, and Silestone; roofing through GAF, CertainTeed, and Owens Corning. For site and slab work on Laguna Hills hillside lots, we use Oldcastle and Quikrete products, which hold up to the dry inland South Orange County summers better than generic mixes. We can pull most material allowances from our partner network within days, so an owner upgrading mid-job does not stall the schedule.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Laguna Hills Homes
- The HOA stop-work order on an unapproved addition. An owner starts framing an exterior change, the village architectural committee flags it, and the job halts while paperwork gets rushed. We file the village review before demo, every time.
- Builder-grade plumbing and electrical at end of life. Tract homes from the 1970s through 1990s carry original rough-ins that are now decades past design life. A kitchen remodel becomes the moment to replace supply lines and panels, which is exactly what we scope into the fixed bid.
- Hillside drainage surprises along Alicia and Moulton corridors. Slope lots trigger grading and retaining-wall review that flat-lot work never sees. An owner who treats the city plan check as a formality gets caught when the drainage plan fails review.
- Piecemeal replacement quotes without allowances. An owner gets a cabinet-only quote, a counter-only quote, and a backsplash-only quote, then watches the punch list balloon when the materials upgrade mid-job. We write the full scope with allowances, one contract, one change-order trail.
Pricing for General Contractor in Laguna Hills, CA
Below are the line-item ranges we quote in Laguna Hills. Every figure reflects this city’s market, including HOA and plan-check overhead, which flat quotes from out-of-town contractors typically ignore.
| Service | Typical Laguna Hills 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 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Roof Replacement | $8,000 – $20,000 |
What moves those numbers in Laguna Hills: hillside grading and retaining work, HOA-required exterior finishes, structural openings in load-bearing walls, and material tier. Cambria and Caesarstone run above builder-grade laminate; GAF and CertainTeed roofing outlast the original 1980s tile. We give written, fixed-price quotes with allowances called out before you sign. Call (855) 382-3257 and we’ll walk the property, read the CC&Rs, and line-item the job.
We Also Serve Cities Near Laguna Hills
Toolbox Contractors runs projects across the inland South Orange County corridor. Beyond Laguna Hills, we serve Laguna Woods, Lake Forest, Mission Viejo, and Coto De Caza. Much of the work in those cities carries the same tract-home and village-review constraints, especially in the planned communities, so the process we run in Laguna Hills translates directly.
Serving Laguna Hills, CA — Our Local Coverage Area
We’re based in the Laguna Hills 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 Laguna Hills
Most 1970s – 90s tract homes in Laguna Hills are decades past any original builder warranty, so the real risk is not voiding a warranty but triggering an HOA violation on exterior changes. The answer depends on what remains covered and which village’s CC&Rs apply to your lot. We check both before demo, and if any component is still under warranty, we scope the work so the warranty remains intact. Call (855) 382-3257 and we’ll review your specific situation.
For exterior changes or additions, yes, and sequencing them wrong is the single fastest way to stall a Laguna Hills project. The city permit gets filed, but the village architectural review must typically clear first on anything visible from the street or affecting the lot’s exterior envelope. We file the HOA package, get the written approval, then submit the city plan check.
Yes, if you are moving plumbing, altering electrical, or touching any structural wall. Cabinet-only refreshes and counters can often go without, but once a wall opens or a rough-in moves, the city of Laguna Hills building division requires a permit, and the HOA may want to see the stamped drawings anyway. We pull permits and get inspections passed on every scope that needs them.
They add grading, drainage, and retaining-wall review that flat-lot work never triggers, and they can push foundation and engineering costs up substantially. A hillside addition in Laguna Hills typically runs toward the upper end of the $45,000 – $130,000 range once the site work is counted. We walk the slope, read the soils, and line-item the site costs before you commit.
Kitchens and bathrooms are the usual first moves, with cabinet installation at $4,000 – $13,000 and countertop installation at $2,000 – $6,500 on the lower end, and full kitchen remodels from $14,000 up. The smartest first upgrade sequence in Laguna Hills is cabinets and counters first, then the roof and windows when the village review opens, because one HOA package can cover both phases. Call (855) 382-3257 to price your first scope.
Written by Norm Castellano, Owner at Toolbox Contractors, serving Laguna Hills and the inland South Orange County corridor.