Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Fence Installation Across Foster City
A new fence in Foster City typically runs $3,500 to $9,000 for a standard residential job, and most installations wrap up in two to four days once permits clear and materials arrive. That range covers the common work we do here: privacy fencing along the lagoon-facing lots, replacement of the original 1970s redwood that’s finally given out, and gate fixes where the post-tension slab has shifted just enough to make a latch stop meeting the strike plate. If you’re calling around Foster City for a fence contractor, you want someone who knows the ground underneath your fence line, not just how to set a post in a hole. That’s why we’re worth the call at (877) 610-1318.
Why Barrett & Sons Construction Is Foster City’s Preferred Fence Installation Company
We’re a local, owner-operated construction company, founded in 1998 and run by Tom Barrett with his sons leading crews on-site most days. The name on the truck is the name that answers when you call. Foster City homeowners repeatedly tell us the same thing about previous fence contractors: someone quoted a price over the phone, then a different number landed on the contract after the old fence came down. We don’t work that way. Every scope, every allowance, every price change arrives as a written change order before work happens, and our 90-Day Done Right Promise is written on every contract. If it’s not done right, Tom comes back and makes it right, one call.
You can also look us up. Tom Barrett publishes his name, address, and license number. Ask anyone on your street or verify the license yourself before you sign anything. That’s the level of accountability we think every Foster City homeowner deserves.
Our Fence Installation Services in Foster City
Wood Fence
The 1964-1985 master-planned tract homes across Foster City were mostly built with redwood fencing, and after forty to sixty years in salt-laden air, most of it has reached the end of its life. We replace it with cedar or redwood using galvanized or polymer-coated hardware throughout, because bare steel fasteners corrode within five years near the lagoons. Typical 150-linear-foot wood fence in Foster City runs $5,000 to $12,000, and we set posts deeper than standard because of the fill.
Fence Gates
Gates here fail differently than they do in San Mateo or Belmont. The post-tension slabs under many Foster City yards crack slowly over decades of Bay mud consolidation, and a rigid gate attached to a post near one of those cracks binds within a season. We install adjustable hinges and trim clearance so a future ⅛-inch settlement won’t leave your gate dragging on the walkway.
Fence Repair
Most Foster City fence repairs fall into three categories: leaning posts from compressible fill settling unevenly, corroded brackets and popped rails from tidal lagoon salt air, and gate alignment problems tied to slab movement. We stock coated hardware and replacement brackets locally and can usually turn a repair around within a week of the estimate.
Vinyl Fence
Vinyl holds up well against the marine air, but it still needs deep footings on Foster City’s engineered fill. A standard vinyl fence installation here runs $3,500 to $9,000. We set vinyl posts in concrete footings at 30 inches or deeper, because a standard 18-to-24-inch hole lets the compressible fill settle enough to lean the post within a few years.
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 Foster City
We install fencing hardware and post materials from brands you can look up, not mystery stock off the back of a van. For fence-related prep work and any adjoining hardscape, we use premium materials like Techo-Bloc, Quikrete, and Cambridge Pavers. Quikrete comes up a lot on Foster City jobs because we’re setting posts deeper and pouring wider collars than standard practice, and a dependable mix matters when you’re fighting Bay mud settlement. We keep common components stocked for fast turnaround on Foster City fence jobs.
Common Fence Installation Problems We See in Foster City Homes
- Leaning posts from compressible fill. Foster City is built almost entirely on engineered fill dredged from San Francisco Bay starting in the 1960s. Posts set in standard 18-24 inch holes lean within a few seasons as the fill settles unevenly beneath the concrete collar.
- Corroded hardware near the lagoons. The tidal lagoon network running through Foster City puts salt-laden air over every fence in the city. Uncoated brackets, nails, and aluminum rails corrode within five years and pop loose.
- Gate bind along cracked slabs. Many Foster City yards sit on post-tension concrete laid over the fill. Subtle slab cracking from decades of slow Bay mud consolidation shifts gate posts just enough to make latches stop meeting strike plates.
- HOA architectural rules. Most Foster City neighborhoods were master-planned with design standards in place. Replacing a fence with a different height, material, or color often requires HOA approval before you pull the city permit, and we help walk you through that.
Pricing for Fence Installation in Foster City, CA
| Fence Type | Typical Cost Range in Foster City |
|---|---|
| Vinyl Fence Installation | $3,500 – $9,000 |
| Aluminum Fence Installation | $4,000 – $10,000 |
| Wood Fence (material and labor, typical 150 linear feet) | $5,000 – $12,000 |
What moves a Foster City fence job within these ranges? The linear footage and fence height, how much of the old concrete footing has to be jackhammered out, whether your HOA requires a specific material or color, and whether we’re working around a lagoon-side lot line with slope access issues. We give you a written, line-item estimate before any work starts, and the price you sign is the price you pay unless a scope change lands in writing first. Call (877) 610-1318 to schedule a free estimate.
We Also Serve Cities Near Foster City
Our crews cover Foster City and the surrounding area, including Redwood Shores, San Mateo, Belmont, and San Carlos. If you’re just across the city line, you still get the same Fence Installation service with the same written change orders and 90-Day Done Right Promise. And if you’re deeper into the peninsula, check our Foster City page for details on how we work in this specific soil and permit environment.
Serving Foster City, CA - Our Local Coverage Area
We’re based in the Foster City 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 - Fence Installation in Foster City
Does Foster City require any special permits before I replace my fence?
Yes, Foster City generally requires a building permit for fence replacement, and the city’s engineering department often triggers a geotechnical review because of the engineered fill beneath most residential lots. Even routine permits here get soil scrutiny that would be unnecessary a mile inland. We pull the permit on every eligible job and the inspector works for you, not for us, which is exactly how we like it. Call (877) 610-1318 and we’ll tell you what your specific fence line requires before you commit to anything.
Why do fence posts settle or lean here more than in neighboring San Mateo?
Foster City was built almost entirely on engineered fill dredged from San Francisco Bay, and that fill sits over compressible Bay mud with slow, ongoing consolidation. Posts set at shallow depth in that fill lean within a few seasons as the ground shifts. We set steel-reinforced posts at 30 inches or deeper with wider concrete collars, which buys you decades where standard practice buys you a few years.
What type of fence holds up best against the salt air near the lagoons?
Vinyl and aluminum both resist the salt air far better than untreated steel hardware. But the biggest factor is not just the fence panel material, it’s every bracket, nail, screw, and hinge. We use galvanized and polymer-coated hardware throughout, because uncoated fasteners fail within five years near Foster City’s lagoon air. For a quote on a salt-resistant fence, call (877) 610-1318.
Can I attach a new fence panel to my existing concrete slab without voiding my builder warranty or HOA rules?
In most cases, attaching new panels to existing posts or slab is fine structurally if the posts are stable, but many Foster City HOAs require design review before any visible change to a fence line. If your slab has cracks from Bay mud settlement, anchoring into it can make the problem worse. We’ll check the slab, check your HOA’s architectural rules, and give you a written recommendation before any work starts.
How much should I budget for a typical Foster City privacy fence replacement?
A standard 150-linear-foot privacy fence in Foster City runs $5,000 to $12,000 depending on material, height, removal of old concrete footings, and HOA compliance. Vinyl and aluminum land in the $3,500 to $10,000 range. All estimates are free and line-item detailed, so you’ll see exactly what every dollar covers. Call (877) 610-1318 for an exact quote.
A Note on Foster City’s Ground Before You Build
Foster City’s engineered fill over Bay mud changes everything about a fence installation. On a 1970s tract home along Edgewater Boulevard in the 94404 ZIP, our crew pulled the old redwood fence and found the original posts had heaved unevenly where the post-tension slab had cracked over decades of Bay mud consolidation. We set new steel-reinforced posts 30 inches deep with polymer-coated hardware at every bracket and added an adjustable hinge on the lagoon-side gate so a future ⅛-inch settlement won’t leave it dragging. That’s the difference between a fence that looks fine for two years and one that’s still plumb in fifteen. In Foster City, the ground demands more from a fence, and we build accordingly.
Ready to Fence Your Foster City Yard?
Call Tom and his sons at (877) 610-1318 for a free, written estimate on any fence installation in Foster City. We answer the phone live, we show up when we say we will, and every price change arrives on paper before a single nail moves. The permit inspector works for you, not for us, and that’s how we like it. Free Second Opinion on any written estimate, $40 off any repair over $200, no trip charge inside the county, and a permanent 10% Senior and Veteran discount. Get the fence that was built for Foster City’s ground.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Foster City and the surrounding Bay Area since 1998.







Before
After
Before
After
Before
After