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AfterHow Much Does Construction Cost in San Diego?
Most construction projects in San Diego fall somewhere between $10,620 and $259,600 depending on scope. A small kitchen remodel sits near the low end at $10,620 to $23,600, while a full ADU build runs $106,200 to $259,600. An average whole-home project in San Diego typically lands around $106,200 to $259,600 once design, permits, and material selections are included.
Those numbers sound wide because construction in San Diego is genuinely wide. A bathroom refresh and a ground-up addition share almost nothing in common except a permit. What we can tell you is this: you should never hear a verbal estimate that “grows” on the final invoice. Every project we take on at Mason Remodeling comes with a written price before any work starts, so you know the number before a tool is unpacked.
Construction Cost Breakdown (2026)
Here’s what San Diego homeowners are actually paying across the project types we see most. These are real ranges for 2026, not national averages pulled from a database.
| Project Type | Typical San Diego Range (2026) |
|---|---|
| Small Kitchen Remodel | $10,620 – $23,600 |
| Full Kitchen Remodel | $16,520 – $53,100 |
| Cabinet Installation | $4,720 – $15,340 |
| Countertop Installation | $2,360 – $7,670 |
| Backsplash Installation | $945 – $2,950 |
| Kitchen Island Installation | $3,540 – $11,800 |
| Small Bathroom Remodel | $5,900 – $14,160 |
| Full Bathroom Remodel | $10,620 – $33,040 |
| Walk-In Shower Installation | $5,310 – $14,160 |
| Tub-to-Shower Conversion | $4,130 – $11,800 |
| Shower Replacement | $3,540 – $10,030 |
| Bathroom Vanity Installation | $945 – $3,540 |
| Roof Replacement | $9,440 – $23,600 |
| Roof Repair | $470 – $2,125 |
| Metal Roof Installation | $17,700 – $47,200 |
| Tile Roof Repair | $710 – $2,950 |
| Window Replacement | $5,310 – $17,700 |
| Impact Window Installation | $9,440 – $29,500 |
| Vinyl Fence Installation | $4,130 – $10,620 |
| Aluminum Fence Installation | $4,720 – $11,800 |
| Paver Driveway Installation | $8,260 – $21,240 |
| Concrete Driveway Installation | $5,310 – $14,160 |
| Asphalt Driveway Paving | $4,130 – $10,620 |
| Driveway Replacement | $5,900 – $16,520 |
| Driveway Sealing | $295 – $825 |
| Paver Patio Installation | $4,130 – $12,980 |
| Home Addition | $53,100 – $153,400 |
| ADU Construction | $106,200 – $259,600 |
| Garage Conversion | $35,400 – $94,400 |
What pushes a project to the top of its range versus the bottom? Three things show up over and over in San Diego. First, structural surprises. A home built in North Park in 1928 often has knob-and-tube wiring or original plumbing that fails inspection the moment you open a wall. Second, material grade. Specification-grade cabinetry from KraftMaid or Wellborn costs more than big-box stock, but it installs square and holds up to coastal humidity. Third, permit complexity. A garage conversion in a coastal zone or a hillside lot in La Jolla can add weeks of plan review, and that time is real money.
We source materials through established professional partners across cabinetry, surfaces (Cambria, Silestone, Caesarstone), fixtures (Kohler, Moen, Toto, Grohe), roofing (GAF, CertainTeed, Owens Corning), and hardscaping (Belgard, Unilock, Techo-Bloc). That access is one reason we can give you a firm written price instead of a padded range.
What Affects Construction Pricing in San Diego
No two San Diego projects price the same, but these six factors move the number the most.
- Permit and inspection timelines. The City of San Diego’s Development Services Department reviews projects by zone, and coastal properties inside the Coastal Overlay Zone add a separate review step. A straightforward bathroom permit can clear in weeks; an ADU near the coast can take considerably longer, and holding costs stack up during that wait.
- Age of the home. In neighborhoods like Golden Hill, Normal Heights, and Kensington, we regularly find original galvanized plumbing, undersized electrical panels, and plaster walls that hide water damage. Each discovery is a line item. We walk the home before we quote so these aren’t surprises mid-job.
- Coastal climate and salt air. Homes within a few miles of the ocean in Pacific Beach, Ocean Beach, or Point Loma face accelerated corrosion on fasteners, flashing, and exterior metal. Specifying marine-grade hardware and proper flashing isn’t optional near the coast. It’s the difference between a roof that lasts and one that leaks in five years.
- Soil and slope. Much of San Diego sits on expansive clay and decomposed granite, and hillside lots in areas like Tierrasanta or Mount Soledad need engineered foundations. Foundation engineering can add real cost before a single finish material is chosen.
- Material grade and availability. A stock vanity from a warehouse store and a custom KraftMaid cabinet exist in different price worlds. So do a Cambria quartz countertop and a laminate one. We give you both numbers so you can choose with your eyes open.
- Scope creep during design. The single biggest budget killer is changing your mind after demolition. Moving a wall or relocating a drain line mid-project costs far more than deciding it during planning. This is exactly why we lock the written price before work begins – changes after that point are your decision, clearly priced, not a mystery on the final bill.
How Much Does a Kitchen Remodel Cost in San Diego?
A full kitchen remodel in San Diego typically runs $16,520 to $53,100, with small kitchen remodels at $10,620 to $23,600. The spread depends almost entirely on cabinetry, countertops, and whether you’re moving plumbing or gas lines.
Here’s how the pieces break down for a typical San Diego kitchen:
- Cabinet installation: $4,720 – $15,340
- Countertop installation: $2,360 – $7,670
- Backsplash installation: $945 – $2,950
- Kitchen island installation: $3,540 – $11,800
If your kitchen has a gas range and you want to relocate it, that’s a licensed trade and a permit. For any work involving gas lines, we bring in a licensed professional and never cut corners. It’s not a place to save $200.
How Much Does a Bathroom Remodel Cost in San Diego?
A full bathroom remodel in San Diego costs $10,620 to $33,040. A small bathroom remodel runs $5,900 to $14,160, and a walk-in shower installation alone is $5,310 to $14,160.
Bathrooms are where waterproofing separates a good job from a callback. Behind the tile, a proper shower uses a bonded waterproofing membrane and a Schluter strip – the metal trim that seals the edge where tile meets flooring. Skip it and you get mold in the wall within a couple of years. In San Diego’s older housing stock, we also frequently find that the subfloor around a tub has softened from a slow leak that went unnoticed for years.
- Walk-in shower installation: $5,310 – $14,160
- Tub-to-shower conversion: $4,130 – $11,800
- Shower replacement: $3,540 – $10,030
- Bathroom vanity installation: $945 – $3,540
How Much Do Additions and ADUs Cost in San Diego?
ADU construction in San Diego runs $106,200 to $259,600, making it the single largest project type we quote. A home addition costs $53,100 to $153,400, and a garage conversion is $35,400 to $94,400.
San Diego has been one of the most active ADU markets in California, and for good reason. But the pricing gap between a garage conversion and a detached ADU is enormous, and the difference is foundation, utilities, and separate permitting. If you’re weighing one against the other, a garage conversion is almost always the faster and cheaper path because the structure and slab already exist.
How Much Do Roofing and Exterior Projects Cost in San Diego?
A roof replacement in San Diego costs $9,440 to $23,600, and roof repair is $470 to $2,125. Metal roofing runs higher at $17,700 to $47,200.
The dry, sunny climate here is hard on roofing in a way people don’t expect. Intense UV breaks down asphalt shingles faster than rain does, and near the coast, salt air corrodes flashing and fasteners. In inland areas like Rancho Bernardo or Scripps Ranch, we see thermal expansion work nails loose over time. If your roof is over 15 years old, a repair today can save a replacement next spring. Roofing work means heights, ladders, and fall risk – this is a job for a trained, insured crew, not a weekend project.
- Roof replacement: $9,440 – $23,600
- Roof repair: $470 – $2,125
- Metal roof installation: $17,700 – $47,200
- Tile roof repair: $710 – $2,950
How Much Do Windows, Fencing, and Driveways Cost in San Diego?
Window replacement in San Diego costs $5,310 to $17,700, and impact window installation is $9,440 to $29,500. Vinyl fencing is $4,130 to $10,620, and a paver driveway runs $8,260 to $21,240.
Impact windows cost more up front but matter in wildfire-adjacent areas and zones where the building code requires them. On the hardscape side, San Diego’s expansive clay soil moves with the seasons, which is why a properly compacted paver base from a brand like Belgard or Techo-Bloc outperforms a cheap install that cracks within a year. The prep work is invisible and it’s the whole ballgame.
How to Save on Construction in San Diego
You don’t need to cut corners to control the budget. You need to make decisions in the right order.
- Get a written price before work starts. A verbal estimate is a starting point, not a number. Every project we quote comes with a written price, itemized by scope, before anyone picks up a tool.
- Decide finishes before demolition. Every change after demo is more expensive than the same change during planning. Settle your countertops, tile, and fixtures first.
- Bundle related work. Doing a bathroom and kitchen at the same time shares mobilization, dumpster, and inspection costs. It’s almost always cheaper than two separate projects.
- Fix water intrusion early. A $470 roof repair today can prevent a $9,440 roof replacement – and the interior damage that comes with a leak.
- Ask about material lead times. Long lead times on custom cabinets or imported tile can stall a job and add cost. We check availability before we quote, not after.
Free estimates are just that – free, with no pressure and no obligation. Call (803) 680-2547 and we’ll walk your project and give you a number in writing.
FAQs About Construction Cost in San Diego
How much does construction cost in San Diego in 2026?
Construction in San Diego ranges from about $10,620 for a small kitchen remodel to $259,600 for a full ADU build. A typical bathroom remodel runs $10,620 to $33,040, a roof replacement is $9,440 to $23,600, and a home addition is $53,100 to $153,400. Where your project lands depends on scope, material grade, and the age of your home. Call (803) 680-2547 for an exact quote – estimates are free.
Is it cheaper to repair or replace in San Diego?
Repair is cheaper when the damage is contained. A roof repair at $470 to $2,125 beats a replacement at $9,440 to $23,600 if the underlying structure is sound. But once more than a third of a roof or a shower’s waterproofing is compromised, repairing piece by piece usually costs more over a few years than one correct replacement. We tell you honestly which one makes sense after we’ve seen it.
Why does construction cost more in San Diego than other cities?
Three reasons drive most of the difference. Coastal climate and salt air require marine-grade hardware and extra flashing. Expansive clay soil and hillside lots need engineered foundations. And City of San Diego permitting, especially near the coast, adds review time. Together, those can add 15 to 30 percent over a similar project inland. Call (803) 680-2547 and we’ll break down which of these apply to your address.
Can you come today?
We can usually schedule an estimate quickly, and a live person answers our phone every hour of every day, including weekends and holidays. Call (803) 680-2547 and you’ll talk to a real person, not a call tree. For emergencies like active water intrusion, say so up front and we’ll prioritize the visit.
Is the estimate really free, and will the price change?
Yes, the estimate is free. And no, the written price doesn’t change unless you change the scope. Every Mason Remodeling project gets a written price before any work begins – it’s standard, not an upgrade. If something unforeseen surfaces behind a wall, we stop, document it, and price the change in writing before proceeding. No surprise invoices. Every completed project is also covered by our 365-Day Done Right Promise: if the work isn’t right within 365 days of completion, we make it right at no cost to you. Call (803) 680-2547 to get started.
Who’s Coming to Your Door
We know that handing a stranger the keys to your home is a real decision, especially if you’re home alone, managing young kids, or helping an older parent through a remodel. That’s why we operate under The Threshold Standard. Every crew member is background-checked and identity-verified, and you receive their name and photo before the visit – plus a photo ID badge at the door when they arrive. No mystery subcontractors. No unmarked vans.
Mason Remodeling was founded in 2004 as part of the Threshold Group family of home-service companies, and every location is independently owned and operated while holding to Threshold Verified standards. The name “mason” has meant careful, lasting building for centuries, and we carry that standard into every kitchen, bath, and whole-home project we take on. For more about how we work, visit our home page.
Get Your Written Price
Give us a call at (803) 680-2547 for a free estimate. A live person answers day or night, weekends and holidays included. We’ll walk your project, explain the range you’re looking at, and hand you a written price before any work begins – backed by a written guarantee with clear terms and our 365-Day Done Right Promise.
Written by Isaac Pruett, Owner at Mason Remodeling, serving San Diego since 2004.
Pricing reflects the San Diego market as of 2026. Mason Remodeling offers free estimates – call (803) 680-2547.
What Our Customers Say
"Kitchen remodel with new cabinets, quartz counters, and a tile backsplash. Crew had ID and were background checked. Kept the work area clean and sealed off dust from the rest of the house."
- Janice D."Good work on the hall bath. They found a rotted subfloor, which added cost, but showed me photos and a clear price first."
- Neil P."Great quality tile work. The countertop template slipped by a week, but the project lead explained and kept us updated."
- Susan Y.
