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 Rancho Santa Margarita
If you own a home in Rancho Santa Margarita built between 1985 and 2005, you’re likely facing the same reality we see every week: original stucco starting to crack, terracotta tile roofs past their useful life, windows that were single-pane from day one, and interiors that have never been opened up. Our General Contractor team works across Rancho Santa Margarita daily, and we know what these homes hide behind drywall. Most importantly, we know how to handle the HOA design-review process that governs nearly every project in the 92688 ZIP code. Call (833) 467-4091 to schedule a walkthrough, and we’ll give you an honest read on scope, sequence, and cost before you commit to anything.
Why Ashbury Contractors Is Rancho Santa Margarita’s Preferred General Contractor Company
Rancho Santa Margarita is not Trabuco Canyon. It’s not Coto de Caza. Every subdivision here, from the hillside tracts above Plano Trabuco Road to the neighborhoods wrapped around Rancho Santa Margarita Lake, falls under an HOA with architectural guidelines, approved color palettes, and design-review timelines. A general contractor who doesn’t know how to assemble a submittal for the Rancho Santa Margarita Landscape and Recreation Corporation (or whichever association governs your tract) will stall your project before demo day. We handle the submittal, the revisions, and the approval letter as part of our contract, and we do it without making you the middleman.
Noel Quintero leads Ashbury Contractors with a simple rule: we specify the product before we quote the price. That means when we walk a kitchen on Via Serena or a bath on Calle Del Sol, we tell you what brands we’d spec for that house, what the HOA will and won’t allow, and what the written price includes. Rancho Santa Margarita homeowners have told us the same thing for years: they want one contract, one point of contact, and a punch list that makes sense. That’s how we run every job in this city.
Styles & brands we work with
Hire a General Contractor in Rancho Santa Margarita
Hire a General Contractor in Rancho Santa Margarita when you’re ready to stop coordinating five separate trades and start dealing with one accountable builder. A typical kitchen remodel in the 92688 ZIP code runs $14,000-$45,000, while a bathroom remodel runs $9,000-$28,000. Those numbers are the starting point, not the ceiling, and we’ll explain exactly where your project lands after we’ve inspected the house. The single biggest variable in Rancho Santa Margarita is what’s inside these late-1980s and 1990s walls. Original aluminum branch wiring, undersized joists, failed shower pans, and drywall that’s absorbed years of Santa Ana dust. We build a written allowance for these discoveries into the contract, so the number you sign is the number you can plan on, with any change priced and approved in writing before it’s touched.
Remodel Sequence and HOA Submittal
We open the job with the HOA package, not the demo. Your association’s design-review committee needs plans, elevations, and a finish schedule before work starts, even for an interior remodel that’s invisible from the street. We prepare that submittal in the first week, and we run the timeline so HOA comments never become your problem.
Written Allowances for Hidden Conditions
Every contract we write in Rancho Santa Margarita carries line-item allowances for what we expect to find: electrical upgrades, subfloor repair, framing corrections. If the allowance isn’t used, it isn’t spent. If it is used, you approve the price in writing first. That’s the discipline that keeps a quote from ballooning mid-project.
General Contractor Services in Rancho Santa Margarita
General Contractor Services in Rancho Santa Margarita extend from the foundation to the fence line, and we run them under one contract. A home addition in this city runs $45,000-$130,000, and on these graded hillside lots that price often includes retaining-wall corrections and drainage rework the original 1990s grading never fully accounted for. We don’t hand that scope to a subcontractor and lose control of it. We engineer it, we price it, and we build it with the same accountability we’d bring to the interior finish work.
Roofing, Windows, and Exterior Envelope
Rancho Santa Margarita’s inland foothill climate punishes exterior materials. Original tile roofs from the 1990s are hitting their replacement window, and we re-roof with GAF and CertainTeed systems specified for wildfire-adjacent conditions. Windows and doors get the same treatment: we regularly install Therma-Tru exterior doors and dual-pane retrofit windows that meet current Title 24 energy requirements, and we size them to the stucco openings these homes were built with.
Kitchen and Bath Remodeling
We spec Cambria quartz, Kohler fixtures, and KraftMaid cabinetry in these homes, and we’ll show you why one brand performs better than another for your specific house. A small kitchen remodel in Rancho Santa Margarita runs $9,000-$20,000; a walk-in shower installation runs $4,500-$12,000. We’ll give you a written line-item quote, not a ballpark.
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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Rancho Santa Margarita
We stock and specify the brands these homes deserve. For windows and doors, we work regularly with ES Windows, ECO Window Systems, and Therma-Tru, and we keep the local supply chain moving so Rancho Santa Margarita homeowners aren’t waiting on backordered units from out of state. When we quote a Therma-Tru entry door on a Coto de Caza-adjacent property, we’re quoting something we can actually procure and install on schedule. Our material runs through Orange County suppliers, not drop-shipped pallets, and that changes how fast we can correct an order if a panel arrives wrong.
See the difference
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After
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After
Before
AfterCommon General Contractor Problems We See in Rancho Santa Margarita Homes
Opening up a 1990s Mediterranean or Spanish Revival tract home in this city rarely goes the way people expect. Here’s what we actually find:
- Aluminum branch wiring mixed with original panels. The 1989-era electrical in these hillside tracts often doesn’t meet current code once walls are open, and a permit will flag it. We write the allowance up front, not after the drywall is down.
- HOA design-review stalls. Nearly every project in Rancho Santa Margarita triggers a submittal, and a contractor who skips it causes delays or forced rework. We file first, we file complete, and we track the approval.
- Expansive clay soil and post-construction drainage swales. These graded hillside lots move, and the 1990s grading didn’t always keep water away from foundations. Additions and ADUs often require slope-stability and drainage corrections the original build never addressed.
- Failed waterproofing in original showers and tub decks. We routinely find subfloors softened by shower pans that failed years ago. We pull the permit, we replace the subfloor, and we bring the waterproofing up to current code before any tile goes down.
Pricing for General Contractor in Rancho Santa Margarita, CA
Here’s the honest picture of what these projects cost in Rancho Santa Margarita right now:
| Project Type | Typical Range in Rancho Santa Margarita |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
What moves these numbers? Scope, structural conditions, and whether your HOA’s design-review committee sends the package back with comments. A small bathroom remodel in Rancho Santa Margarita could land at $5,000 if the footprint stays intact; a full gut with relocating plumbing and a new walk-in shower can push past $12,000. A home addition climbs when soils testing or retaining walls enter the picture, which is common on these hillside lots. We price every job with line items and written allowances, and our estimates are always free. Call (833) 467-4091 and we’ll walk the property with you.
We Also Serve Cities Near Rancho Santa Margarita
We run crews throughout Trabuco Canyon, Coto de Caza, Mission Viejo, and Foothill Ranch. If you’re just outside the Rancho Santa Margarita city limits but still dealing with the same Mediterranean tract housing and HOA constraints, we’re equipped to handle the same scope and the same brand-level accountability across the county line. Call (833) 467-4091 to confirm coverage for your street.
Serving Rancho Santa Margarita, CA — Our Local Coverage Area
We’re based in the Rancho Santa Margarita 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 Rancho Santa Margarita
Yes, and you should expect it. Homes built between the late 1980s and early 2000s in Rancho Santa Margarita often carry original aluminum branch wiring, undersized framing in places, and shower pans that have been quietly leaking for years. A permitted remodel will trigger code upgrades on electrical, waterproofing, and sometimes structural framing once walls are exposed. We handle this with written allowances in the contract, so the discovery doesn’t become a surprise. Call (833) 467-4091 and we’ll inspect your walls before we ever write a proposal.
Almost certainly yes. Nearly every subdivision in Rancho Santa Margarita operates under an HOA with documented architectural review requirements, and even an interior remodel that changes nothing visible from the street can still trigger a design-review submittal if it alters plumbing stacks, fenestration, or approved floor-plan elements. We prepare and file the submittal, respond to committee comments, and track the approval letter as part of our scope. Ask us to pull your association’s CC&Rs during the estimate.
We write written allowances into the contract for exactly the conditions these homes are known for: electrical upgrades, subfloor repair, framing corrections, and waterproofing failures. Any allowance that isn’t used isn’t spent. Any additional condition we discover gets priced as a signed change order before we touch it. The quote you sign is the number you can plan on, not an opening bid. Call (833) 467-4091 for a line-item estimate on your project.
Yes, significantly. Rancho Santa Margarita’s graded hillside subdivisions sit on expansive clay soils with post-construction drainage swales that the original 1990s grading didn’t fully engineer for today’s standards. A room addition or ADU often requires slope-stability assessment, retaining-wall corrections, and drainage rework before the foundation can be placed. We price that scope explicitly, we pull the engineering, and we build it so the structure stays dry and stable.
We sequence backward from the HOA approval letter and the building department’s final inspection. Demo starts only after the submittal is in, the finish schedule is locked, and the written allowances are signed. Rough-in gets inspected before drywall, waterproofing gets tested before tile, and we run the punch list as a written document you can actually read, not a verbal walkthrough. Every trade answers to the same contract. Call (833) 467-4091 to schedule your free estimate and see what a disciplined sequence looks like.
Written by Noel Quintero, Owner at Ashbury Contractors, serving Rancho Santa Margarita and surrounding Orange County communities since 2018.