Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
How Much Does Construction Cost in San Francisco?
Most construction projects in San Francisco run between $106,200 and $259,600 for a full-scale build like an ADU, while targeted remodels land far lower – a kitchen typically sits at $16,520 – $53,100 and a bathroom at $10,620 – $33,040. Those ranges aren’t guesses; they reflect what Peninsula labor, city permitting and material costs actually look like in 2026. The number you ultimately pay depends on scope, site conditions and the finish level you choose – and Penhallow Remodeling puts your specific price in writing before a single tool comes out.
If you’ve been burned before by a number that grew after demo day, you already know why the range matters less than the written commitment. That’s the whole idea behind the way we work: say the price before the work, show up in the window we gave you, and leave the place cleaner than we found it.
Construction Cost Breakdown (2026)
Here’s what our San Francisco crews see on real jobs this year. These ranges cover labor and standard materials; high-end finishes, structural surprises or difficult site access push toward the top end.
| Project Type | Typical Cost Range (San Francisco, 2026) |
|---|---|
| ADU Construction | $106,200 – $259,600 |
| Home Addition | $53,100 – $153,400 |
| Garage Conversion | $35,400 – $94,400 |
| Kitchen Remodel | $16,520 – $53,100 |
| Small Kitchen Remodel | $10,620 – $23,600 |
| Bathroom Remodel | $10,620 – $33,040 |
| Small Bathroom Remodel | $5,900 – $14,160 |
| Walk-In Shower Installation | $5,310 – $14,160 |
| Tub-to-Shower Conversion | $4,130 – $11,800 |
| Shower Replacement | $3,540 – $10,030 |
| Cabinet Installation | $4,720 – $15,340 |
| Countertop Installation | $2,360 – $7,670 |
| Backsplash Installation | $945 – $2,950 |
| Kitchen Island Installation | $3,540 – $11,800 |
| 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 |
| Impact Window Installation | $9,440 – $29,500 |
| Window Replacement | $5,310 – $17,700 |
| 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 |
| Vinyl Fence Installation | $4,130 – $10,620 |
| Aluminum Fence Installation | $4,720 – $11,800 |
What the numbers include – and what pushes them up
Each range assumes standard access, no hidden structural damage and mid-grade finishes. A kitchen with KraftMaid or Wellborn cabinetry and Cambria quartz sits comfortably in the middle; a kitchen that also relocates a gas line, opens a load-bearing wall or installs custom inset doors climbs toward the $53,100 ceiling. On the exterior side, a James Hardie siding job carries a higher material cost than vinyl but holds up far better against Bay Area fog and salt air, which is why many of our clients choose it once they understand the tradeoff. Roofing is the same story – a metal roof at the top of the range ($47,200) lasts decades longer than asphalt, so the per-year cost can actually be lower.
What Affects Construction Pricing in San Francisco
- Permitting and plan review. San Francisco’s Department of Building Inspection reviews most structural and addition work, and planning review adds time on anything that changes the building envelope. A garage conversion or ADU needs a full permit set, which adds design fees and weeks of review – a real cost that cheaper “no-permit” bids quietly skip.
- Labor rates. Bay Area trade wages run well above the national average, and skilled finish carpenters, tile setters and licensed electricians are in steady demand. This is the single biggest reason a San Francisco kitchen costs more than the same kitchen in a mid-size city.
- Site access and parking. On a typical Noe Valley or Bernal Heights block, there’s no driveway to stage a dumpster on. Crews pay for street-use permits, park blocks off, and carry materials up stairs. It’s unglamorous, but it shows up on the invoice.
- Age of the building. Most San Francisco homes predate 1950, and that means knob-and-tube wiring, galvanized supply lines, plaster-and-lath walls and sometimes lead paint. Once you open a wall, bringing what’s behind it up to today’s code is often required, not optional.
- Microclimate and moisture. Fog belt neighborhoods on the west side see constant damp, which makes proper waterproofing behind tile non-negotiable. We install cement board substrate (the moisture-resistant layer behind your tile) on every wet area because a shortcut there shows up as a cracked grout line eighteen months later.
- Finish level. The gap between a stock cabinet and a semi-custom line, or between porcelain tile and natural stone, can swing a project by tens of thousands. Good news: brands like Kohler, Moen, Cambria and Silestone carry their own manufacturer warranties, so you get layered protection on top of our written guarantee.
Roof work, electrical and anything load-bearing: a safety note
Some parts of construction aren’t DIY-friendly, and we’d rather say so plainly. Roof work at height, electrical panel changes, gas line work and anything that touches a load-bearing wall are genuinely dangerous in untrained hands and are typically permit-required in San Francisco. If your project involves any of these, bring in a licensed professional. We’re happy to walk you through what the work entails so you can make an informed decision – but we won’t hand you a step-by-step to attempt at height or on live wiring.
How to Save on Construction
You don’t have to chase the cheapest bid to keep costs reasonable. A few moves stretch a budget further without cutting corners that come back to bite you.
- Bundle related work. If you’re already remodeling a bathroom, replacing the toilet and vanity in the same visit costs less than two separate mobilizations. We price the bundle up front so you can compare.
- Choose where to splurge. Put money into what you touch daily – countertops, fixtures, cabinetry hardware – and stay mid-grade on surfaces nobody leans on.
- Get the permit scope right the first time. Re-submitting plans because a permit was missed costs more than doing it correctly on the first pass.
- Plan for the surprises. On an older San Francisco home, set aside a contingency for what’s behind the walls. A written price can’t cover a wall we haven’t opened yet, but a candid conversation about likely findings can.
- Get a written price before work starts. This is the biggest saver of all. Verbal ballparks drift; a written number you can hold a contractor to does not. That’s the Kingswell standard we operate under, and it’s non-negotiable for us. Call (936) 259-2607 for a free estimate, and a real person will answer – day or night.
For a closer look at how these ranges apply to specific rooms, our kitchen and bathroom guides break the numbers down line by line. If your project is closer to a full rebuild, our home addition and ADU pages walk through the structural and permit side in more depth.
FAQs – Construction Cost
How much does a kitchen remodel cost in San Francisco?
A kitchen remodel in San Francisco typically runs $16,520 – $53,100. A smaller kitchen lands around $10,620 – $23,600, while cabinet installation alone is $4,720 – $15,340 and countertops $2,360 – $7,670. The biggest swings come from whether you relocate plumbing or gas, how much cabinetry you replace, and your countertop material. Call (936) 259-2607 for an exact written quote – estimates are free.
How much does a bathroom remodel cost in San Francisco?
A full bathroom remodel in San Francisco usually falls between $10,620 and $33,040. A small bathroom runs $5,900 – $14,160, a walk-in shower $5,310 – $14,160, and a tub-to-shower conversion $4,130 – $11,800. Waterproofing quality is the hidden variable – it’s the difference between a shower that lasts and one that leaks into the ceiling below. Call (936) 259-2607 and we’ll price your exact layout.
Is it cheaper to repair or replace?
It depends on the item, but the numbers usually answer it. A roof repair at $470 – $2,125 is cheaper than a full replacement at $9,440 – $23,600 – until the roof is past its service life, at which point repeated repairs cost more than one replacement. The same logic applies to windows and driveways. We’ll tell you honestly which side of the line you’re on. Call (936) 259-2607 for a free second opinion.
How much does an ADU or home addition cost in San Francisco?
ADU construction in San Francisco runs $106,200 – $259,600, and a home addition runs $53,100 – $153,400. A garage conversion, often the most cost-effective path to added living space, sits at $35,400 – $94,400. Permitting, foundation work and utility tie-ins drive most of the spread. Call (936) 259-2607 and we’ll scope it in writing before you commit.
Can you come today?
For urgent issues, yes – we keep same-day and emergency availability, and a live person answers our phone 24/7, not a voicemail prompt. Larger remodels are scheduled, but we give you a defined arrival window and hit it. Call (936) 259-2607 any time and we’ll tell you exactly when we can be there.
What happens if something isn’t done right?
We come back and fix it at no charge. Every project is covered by our 365-Day Done Right Promise, backed in writing, and repairs include a free return visit if the fix fails – no service-call fee, no re-inspection charge. That’s the difference between a handshake and a written guarantee, and it’s why homeowners who’ve been burned before tend to stay with us.
Why Homeowners Call Penhallow Remodeling
You’ve probably heard a version of this pitch from every contractor in the city, so here’s the plain version. We’re a general contractor focused on kitchen remodeling, bathroom remodeling and whole-home remodels – that’s the work we do, and we do it under the Kingswell Guarantee, established in 2004. Every project gets a written price before any work starts, a defined arrival window, a clean job site and a written guarantee when we’re done. Our technicians are background-checked and arrive in uniform, so you know exactly who’s walking through your door. And a real person answers the phone, 24 hours a day.
Penhallow Remodeling is independently owned and operated as part of the Kingswell family of companies, and every location runs to the same standard: say the price before the work, show up in the window we gave, leave the place cleaner than we found it. If that sounds like the kind of contractor you’ve been looking for in San Francisco, we’d like to earn your project.
Get Your Written Price
Construction costs in San Francisco aren’t a mystery once you have real numbers in front of you – and the right time to get them is before demo day, not after. Call Penhallow Remodeling at (936) 259-2607 for a free estimate. A live person will answer, we’ll walk your space, and you’ll get a written price and a written guarantee before a single cabinet is pulled or tile is set.
Written by Trevor Nash, Owner at Penhallow Remodeling, serving San Francisco homeowners with upfront pricing and the 365-Day Done Right Promise.
Pricing reflects the San Francisco market as of 2026. Penhallow Remodeling offers free estimates – call (936) 259-2607.
What Our Customers Say
"Full home refresh before we sold. They were straight about what was worth doing and what wasn't to get our money back. On time, on budget, and it sold in a week."
- Monica Vaughn"Did our whole kitchen. The written estimate held, which after reading remodel nightmares online I did not take for granted. Showed up every morning on time and the crew was clean and polite."
- Warren Updike"We'd been burned by a contractor before who disappeared halfway. Penhallow finished on time and stood behind everything. The written price gave me peace of mind the whole way."
- Simone Clarke







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