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Fast, Reliable General Contractor Across Laguna Niguel
Planning a remodel or addition in Laguna Niguel means planning around hillsides, drainage, and the City’s permit process. A kitchen remodel here generally runs $14,000 – $45,000. A garage conversion lands between $30,000 and $80,000. Those numbers shift with slope conditions, retaining walls, and how far the existing slab sits from your intended floor height. We’re Mason Remodeling, and we’ve worked enough Laguna Niguel projects to price for what’s actually under the surface, not just what shows in photos. Call (803) 680-2547 for a written, line-item estimate before any work starts.
Why Mason Remodeling Is Laguna Niguel’s Preferred General Contractor Company

Laguna Niguel homeowners tend to ask two questions before anyone gets a key: who is coming to my door, and what is the written price before you start. We answer both without hedging. Every crew member arrives in a clean marked uniform, shows a photo ID badge, and you receive that person’s name and photo on file before the visit. That’s the Threshold Standard, and it’s how we’ve operated since 2004 as part of the Threshold Group family of home-service companies.
Our reputation in Laguna Niguel rests on something simpler than marketing: we hold the written price. Not a verbal range. Not an allowance that drifts. A written number with line items, delivered before tools come off the truck. Isaac Pruett, who leads Mason Remodeling, reviews every scope before it reaches you. If something is not right within 365 days of completion, the Done Right Promise means we return and fix it at no cost. That guarantee is written, with coverage terms stated plainly on every project.
Styles & brands we work with







Licensed General Contractor in Laguna Niguel
A licensed General Contractor in Laguna Niguel coordinates the trades, the permit sequence, and the inspection sign-offs, so the framing, plumbing, electrical, and tile work pass as one integrated job instead of a chain of uncoordinated visits. On a hillside lot near Kite Hill or Chapparosa, that means bringing in geotechnical review before the first stake is set. The City of Laguna Niguel requires structural and grading review on most additions and ADUs, and skipping that step is how a $60,000 room addition becomes a $90,000 tear-out.
Homeowners call us when a project has multiple trades and a real deadline: a kitchen down to studs, a garage becoming a guest suite, an ADU where the site slopes toward the street. Kitchen remodels in Laguna Niguel typically run $14,000 – $45,000. Home additions span $45,000 – $130,000 depending on foundation work, retaining, and floor-height corrections. The variance is not contractor markup; it’s what the ground does under your slab.
Scope and Site Verification
Every project starts with a site walk, not a phone description. We measure floor elevations with a laser level, check the slope from street to rear lot line, and note what drainage already crosses your property. That’s what lets us write a real price instead of a placeholder.
Permit and Inspection Sequencing
We coordinate rough-in inspections before walls close, and we do not bury rough electrical or plumbing to move faster. A failed inspection sign-off in Laguna Niguel means opening finished work, and that’s a cost nobody should absorb because a contractor rushed the sequence.
Residential General Contractor in Laguna Niguel

A residential General Contractor in Laguna Niguel manages the same scope as a commercial GC but on a scale where the homeowner lives through the work. That means dust control, daily site cleanup, and a schedule that respects school drop-off and working-from-home calls. We build for occupied homes: sealed work zones, protected floors, and a clean path from the door to the project so your family doesn’t pay for the remodel with weeks of chaos.
Bathroom remodels here run $9,000 – $28,000. A small bath can be done for $5,000 – $12,000 if the footprint holds and the rough plumbing stays in place. ADU construction ranges $90,000 – $220,000, driven heavily by slope, retaining, and soil conditions on Laguna Niguel’s ridgelines. These are real numbers with real spread, and we’ll tell you which end of the range your site points toward before you sign anything.
Working Around Occupied Living Space
We set the work zone, seal it, and schedule noisy tasks in blocks. A kitchen remodel in Laguna Niguel doesn’t mean losing your entire home for two months. It means knowing which weeks the water is off and which days the tile saw runs.
Material Specifications and Written Allowances
We price with named materials, not vague allowances. If your kitchen quote includes Cambria or Silestone slabs and KraftMaid or Wellborn cabinetry, the line item reflects the actual product. When homeowners pick upgrades mid-job, those become a single written change order, approved before work proceeds.
Trusted Brands We Service in Laguna Niguel
We specify materials we can stand behind, including products from Cover, Dvele, and Abodu for prefabricated and panelized ADU packages where the site conditions in Laguna Niguel allow it. Stocking local parts for Laguna Niguel customers keeps a Kohler or Moen fixture replacement from becoming a two-week wait. When your cabinet order from KraftMaid or Wellborn lands at the supplier, our team schedules the install against your project calendar, not the other way around. Fast turnaround starts with specifying parts we know are in the supply chain, not parts we hope appear.
See the difference
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AfterCommon General Contractor Problems We See in Laguna Niguel Homes
- Hillside slope and drainage ignored in the initial quote. A phone quote never sees the 18-inch step-down from garage slab to house floor. We find it on the site walk, and it’s in the written number from day one. A homeowner near Chapparosa Park learned this the hard way when another bidder priced a two-car garage conversion without opening a level. Our crew found the subfloor sat roughly six inches below the main living floor, and we priced the build-up, a new curb, drainage channel, and full bath rough-in before framing started.
- Allowance shock at the finish line. The original number assumed builder-grade cabinets and laminate tops. The homeowner picks real Cambria or Silestone slabs and KraftMaid or Wellborn cabinetry. The final bill is $8,000 over, and it’s legal because the allowance was unrealistically low. We write allowances for what Laguna Niguel homeowners actually choose, not what wins the bid.
- Inspections skipped on the sequence, not the permit. The permit exists, but rough-in trades never got called for inspection before drywall went up. The inspector fails the sign-off, and walls come down. On an ADU, that’s five figures of rework that no homeowner should pay for twice.
- Drainage added as an afterthought. Laguna Niguel’s graded lots move water fast during rain. A retaining wall or addition that changes the flow across a neighbor’s lot is a grading violation and a liability. We scope drainage from the first site walk, not after the first winter storm.
Pricing for General Contractor in Laguna Niguel, CA
Here’s where most Laguna Niguel projects land, based on the work we’ve priced across the city’s neighborhoods and ridgelines. These are written ranges, not teaser numbers.
| Project Type | Typical Laguna Niguel 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 a project toward the top of the range? Slope corrections, retaining walls, foundation piers, and floor-height build-ups. What keeps it low? A flat pad, an existing slab in good condition, and a footprint that stays within current walls. We’ll show you exactly which line items apply to your property. Call (803) 680-2547 for a free written estimate.
We Also Serve Cities Near Laguna Niguel
Our crews regularly work in Aliso Viejo, San Juan Capistrano, Dana Point, and Laguna Beach, carrying the same written-price standard across South Orange County. If you’re nearby and planning a kitchen, bath, or whole-home project, Laguna Niguel is home base for our local work, but we’ll drive the extra miles. The same crew verification and 365-day guarantee apply anywhere we work. Our General Contractor team covers the full South County area.
Serving Laguna Niguel, CA - Our Local Coverage Area
We’re based in the Laguna Niguel 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 Niguel
A garage conversion in Laguna Niguel involves verifying the slab elevation against your main living floor, adding a build-up or step-down correction if needed, framing the new walls, roughing in plumbing and electrical for a bath or kitchenette, adding insulation and drywall, and passing inspection on each phase before finish work begins. Most conversions here run $30,000 – $80,000, with the spread driven by slope conditions, drainage, and whether you’re adding a full bath. Call (803) 680-2547 for an exact written quote.
Because one quote is written off photos and a phone call, and the other is written after a site walk with a laser level. Laguna Niguel’s graded lots mean two kitchens that look identical can need very different foundation, drainage, and floor-height work. The lower number is often the one that ignores reality. We walk every site before pricing, and the written number reflects what we measured. Call (803) 680-2547 to schedule a site visit and get a written line-item estimate.
Yes, for any remodel that moves plumbing, electrical, or structural walls, the City of Laguna Niguel requires permits and inspection sign-offs. Cosmetic work like cabinet facing or countertop replacement may not need one. We handle the permit application, schedule the inspections, and make sure the rough-in trades are called in before walls close. Call (803) 680-2547 and we’ll tell you exactly which permits your project triggers.
Every change becomes a written line item with a price attached, and we do not start that work until you approve it in writing. No verbal add-ons, no surprise invoices at the end. On a recent Chapparosa garage conversion, the homeowner asked for upgraded insulation mid-job, and it closed as the single written change order on an otherwise fixed-price project. Call (803) 680-2547 to see how our change-order process works before you sign.
A home addition in Laguna Niguel typically takes four to eight months from permit submittal to final inspection, depending on grading, foundation, and how quickly the City reviews plans. An ADU often runs six to twelve months because of the added structural and site review. We’ll give you a written schedule with milestone dates, not a vague promise. Call (803) 680-2547 for a project timeline specific to your property.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Laguna Niguel since 2004.
Ready to get a real number? Call (803) 680-2547 for a free, written estimate on your Laguna Niguel remodel, addition, or ADU. No allowances that drift. No change orders you didn’t approve. Just a price in writing before work begins.










