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 Home Remodeling Across Laguna Hills
Home remodeling in Laguna Hills means working with what’s already here: 1970s – 90s tract homes, cut-and-fill pads, expansive clay, and hillside lots that were never flat to begin with. We don’t quote this work off a generic template. A whole-house remodel in Laguna Hills typically runs $45,000 – $130,000 depending on scope, structural work, and whether county permitting enters the picture. If you’re planning a kitchen, bathroom, addition, or full gut-and-rebuild, call Square One Builders at (877) 688-9930. We’ll walk the site, read the lot, and give you a straight number.
Brent Calloway leads our team, and he’s spent years scoping slope-side and planned-community remodels across Saddleback Valley. The local knowledge isn’t a sales point. It’s how we keep the draw schedule intact when a 1970s retaining wall turns out to be doing more work than anyone planned for.
Why Square One Builders Is Laguna Hills’s Preferred Home Remodeling Company
Laguna Hills homeowners call us because we manage the entire scope under one contract. That matters on a remodel where the roof, the kitchen, the windows, and a second-story addition all need to move at once. Where most remodelers hand you a list of subs to call, our Home Remodeling team coordinates every trade from demolition through final paint. You’re not chasing a roofer, a cabinet installer, and a concrete crew. You’re talking to one accountable general contractor.
We’ve worked on homes throughout Laguna Hills, including the planned communities around Moulton Ranch and the slope-side lots near Nellie Gail Ranch. Those are different jobs. A Nellie Gail hillside remodel with foundation settlement and drainage issues is not the same scope as a flat-lot tract home off Moulton Parkway. We scope them differently because they are different. Brent and the crew know which lots need retaining-wall engineering before framing, which ones need county grading permits, and which ones have septic setbacks that dictate where an ADU can sit.
Styles & brands we work with
Home Remodeling Companies in Laguna Hills
Home Remodeling Companies in Laguna Hills operate in a built-out suburban market where almost every job is a remodel, addition, or rebuild rather than new construction. Most of the housing stock dates to the 1970s – 90s, and a significant share sits on cut-and-fill pads with expansive clay underneath. That means the real skill isn’t just finish work. It’s knowing when a remodel requires grading, drainage, and foundation scope before the pretty stuff starts. A kitchen remodel in Laguna Hills runs $14,000 – $45,000. A bathroom runs $9,000 – $28,000. But on a slope-side lot, those numbers shift if the subfloor is moving or the pad is draining toward the house.
Re-Scoping a Remodel Before It Starts
We walk the lot and read the existing conditions before we quote. On hillside and acreage-edge parcels, that means checking the original cut-and-fill grading, looking at how water moves across the pad, and confirming whether the project triggers city or county review. A remodel that should be $40,000 on paper can become $60,000 if a failing retaining wall or a septic setback gets discovered mid-job. We’d rather find it during the walk.
Single-Contract Coordination
You don’t want six phone numbers and four different crews on your property with no one owning the sequence. Square One coordinates structural, roofing, plumbing, finish carpentry, and exterior work under one contract. The permit path, the material deliveries, the inspection schedule, and the draw schedule all run through us.
Whole House Remodel in Laguna Hills
A Whole House Remodel in Laguna Hills is usually a down-to-the-studs rebuild on a 1970s – 90s tract home, and on the acreage edges of the valley, it often includes an addition, a second story, or a detached structure. The base range we give for a whole-house remodel here is $45,000 – $130,000, and the spread is real: a gut-and-finish on a flat 1,400-square-foot tract home sits at the low end, while a slope-side rebuild with engineered retaining walls, county grading permits, and a new addition runs toward the top. What changes the number isn’t the drywall. It’s what’s under and around the house.
Slope-Side Sequencing
On a Nellie Gail Ranch slope-side lot, our crew took a whole-house remodel down to the studs and found the original 1970s rear retaining wall settling and the cut-and-fill pad draining toward the house. We re-scoped with an engineered retaining-wall and drainage plan, pulled the grading permits through the county, re-roughed the load-bearing rear wall for a new second-story addition, and reset the draw schedule around inspection sign-off on the foundation before any framing went up. That’s the difference between a remodel that holds and one that fights you in year three.
Foundation First, Always
Expansive clay moves. On cut-and-fill pads, it moves unevenly. We won’t put finish work on a foundation that’s still settling, and we won’t frame an addition on a pad that hasn’t been inspected for drainage. That discipline adds days to the front end and saves years on the back end.
Trusted Brands We Service in Laguna Hills
We spec materials for how they perform on a Laguna Hills lot, not for how they look in a showroom. That means GAF and CertainTeed roofing when an original low-pitch tile roof comes off and the homeowner wants a Class A fire-rated assembly that handles Santa Ana wind. It means James Hardie siding where stucco has been UV-baked for 40 years and needs a cladding that won’t crack with heat cycling. And it means Owens Corning or IKO underlayment and insulation where the attic needs an upgrade before the second story goes on. We don’t push one brand. We spec the right material for your project, then manage the install and the warranty path.
See the difference
Before
After
Before
After
Before
AfterCommon Home Remodeling Problems We See in Laguna Hills Homes
- Settling on cut-and-fill pads: Original 1970s – 80s pads around Moulton Ranch and Nellie Gail Ranch are showing their age, with expansive clay causing foundation cracks, door alignment shifts, and retaining-wall tilt. A remodel that ignores this is buying trouble.
- Drainage running toward the house: Hillside lots often send water back into the foundation after decades of grade settling. We re-grade, add drainage, and engineer retaining walls before finish work goes in.
- Original single-pane and early dual-pane windows: The original windows on many of these tract homes are done. An addition or whole-house remodel is the right time to replace them, and we handle that as part of the same scope.
- County permitting on acreage edges: On larger or unincorporated-edge lots, septic and well setbacks, not city code, govern where an addition, detached ADU, or shop can sit. Homeowners who assume city permitting sometimes get a rude correction mid-project.
Pricing for Home Remodeling in Laguna Hills, CA
These are the ranges we quote for Laguna Hills work. They assume a typical 1970s – 90s tract home or townhome. Hillside lots, acreage parcels, county permits, and retaining-wall or drainage work add scope on top.
| Project | 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 |
| Roof Replacement | $8,000 – $20,000 |
Free estimates are part of how we work. We walk the site, read the lot, and give you a written line-item quote before you commit to anything. Call (877) 688-9930 to schedule yours.
We Also Serve Cities Near Laguna Hills
Square One Builders serves Laguna Hills and the surrounding Saddleback Valley communities: Laguna Woods, Lake Forest, Mission Viejo, and Coto De Caza. If you’re on a slope-side lot or an acreage parcel in any of these cities, the same scoping logic applies, and the same single-contract accountability follows.
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 Home Remodeling in Laguna Hills
It depends on where your lot sits. Most of Laguna Hills proper permits through the city, but on the unincorporated and acreage edges of the valley, grading, septic, well setbacks, and some structural work run through Orange County. We check this before quoting so you don’t get a permit surprise mid-project. Call (877) 688-9930 and we’ll verify your parcel’s path on the first call.
You can, but on larger or unincorporated-edge lots, the placement is governed by septic and well setbacks, not just lot lines. A detached ADU in Laguna Hills runs $90,000 – $220,000, and the siting work matters as much as the build. We scope the setbacks and the county path before any structure is ordered.
Because the hillside lot has expansive clay, cut-and-fill pads, and retaining walls that have been settling for 40 years. A flat-lot tract home typically doesn’t need grading permits or structural drainage work. A Nellie Gail slope-side remodel often does. That engineering and inspection time adds cost, and skipping it adds much more later.
By scoping the lot before quoting. We look at drainage, retaining walls, foundation movement, and access before we write a number, so the big-ticket items aren’t discovered mid-job. Then we sequence the work so inspections sign off on the foundation and grading before framing starts. That keeps change orders down. For a free estimate, call (877) 688-9930.
They do. Many original low-pitch tile roofs are at the end of their life, and the stucco has been heat-cycled for decades. When you add square footage or a second story, the roof assembly and exterior cladding need to be matched or replaced in the same scope. We handle that as one contract, not a separate roofer and stucco sub you have to chase down.
Planning a remodel in Laguna Hills? Call Square One Builders at (877) 688-9930 for a free estimate. We’ll walk your lot, read the existing conditions, and give you a straight number with no template pricing.
Written by Brent Calloway, Owner at Square One Builders, serving Laguna Hills since 2010.