Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Fence Installation Across Alamo
Fence installation in Alamo, CA typically runs $3,500 to $9,000 for a standard vinyl privacy fence, and most Alamo jobs take our crews two to four days once permits clear. We’re a local contractor who knows that Alamo is unincorporated Contra Costa County territory, which means your fence permit goes through Martinez, not a city hall counter. If you’re in the 94507 zip code and want a fence that stays plumb through the wet winters and dry summers, call us at (877) 610-1318 for a free estimate.
Why Barrett & Sons Construction Is Alamo’s Preferred Fence Installation Company
Tom Barrett put his name on the truck in 1998, and his sons run the crews that show up in Alamo. That’s the difference. When you call our office, a live person answers. When we give you a price, it arrives in writing, and if anything changes on the job, you get a written change order before we touch a single post. No phone-quote surprises, no “the allowance ran out” conversations at the end.
We work throughout Alamo, from the ranch-style homes along Danville Boulevard to the hillside properties climbing toward the Las Trampas foothills. Our crews have pulled fence permits through the Contra Costa County Department of Conservation and Development enough times to know the checklist cold. That matters in Alamo, because there’s no local building counter to walk into. If a contractor doesn’t know the County process, your fence timeline stretches and your inspection gets flagged. Ours doesn’t.
Every job ends with the 90-Day Done Right Promise written on the contract. If something’s not right, Tom comes back. One call. That’s how we’ve kept Alamo homeowners referring us to their neighbors for over 29 years.
Our Fence Installation Services in Alamo
Wood Fence
Wood fences in Alamo need to be built for the clay. We use pressure-treated posts set in concrete footings sized for Diablo clay expansion, not the default 18-inch hole a tract-home crew might dig. Redwood and cedar both hold up well here, but we recommend heartwood grades for the west-facing lines that bake through the dry season. A typical wood privacy fence in Alamo runs $3,500 to $9,000 depending on linear footage and terrain.

Chain Link Fence
Chain link is the workhorse for Alamo properties that need security without blocking the view toward Diablo. We install galvanized and vinyl-coated chain link with proper tension bars and concrete-set terminal posts. If you’re enclosing a side yard on a hillside lot, we account for slope so the fabric doesn’t sag or gape at the bottom rail.

Vinyl Fence
Vinyl is popular in Alamo because it shrugs off the low-humidity summer heat that dries out and cracks untreated wood. Our Fence Installation team installs thick-gauge vinyl panels with aluminum reinforcement in the bottom rails. Colors stay put, and you won’t be restaining every three years. Expect $3,500 to $9,000 for a full vinyl privacy fence on a standard Alamo lot.

Aluminum Fence
Aluminum works well for Alamo pool enclosures and front-yard boundaries where you want the look of iron without the rust. These fences run $4,000 to $10,000 on average. We set aluminum posts in concrete and use stainless hardware, because the dry-season heat will seize up cheap galvanized fasteners within a few years.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Alamo
We don’t install mystery materials off the back of a van. On Alamo fence jobs, you’ll see brands you can look up: GAF for any roofing-adjacent waterproofing where a fence ties into a structure, Schluter for metal trim and edge details, and Sterling for hardware that actually survives the wet-dry cycle. If you already have a written estimate from another contractor, bring it in. We offer a free second opinion on any written estimate, and we’ll tell you honestly where the money is going.
Common Fence Installation Problems We See in Alamo Homes
- Posts heaved out of plumb by Diablo clay. Alamo sits on expansive soils that swell with winter rain and shrink in summer. Posts set in shallow concrete get jacked out of alignment, and gates start binding within two seasons. We size footings for the soil, not for the fastest dig.
- Skipped County Title 7A review on hillside lots. Large portions of Alamo fall within a State Responsibility Area High Fire Hazard Severity Zone. A fence on those lots may trigger Chapter 7A fire-safe review. Contractors who only know Danville or Walnut Creek rules miss this, and the homeowner ends up with an unpermitted structure that fails inspection.
- Premature wood checking and nail pull-out. Alamo’s hot, dry summers pull moisture out of exposed wood fast. Untreated lumber and standard fasteners fail quickly, especially on west-facing lines. We specify the right grades and hardware up front.
- Buried drainage lines under old fence lines. On ranch-style lots near the foothills, we regularly uncover drainage pipe or irrigation lines where an old fence once ran. When that happens, you get a written change order for relocating a gate or shifting a post line before we dig, never after.
Pricing for Fence Installation in Alamo, CA
Here’s what fence work actually costs in Alamo right now. These are market ranges for our area, not national averages.
| Fence Service | Typical Alamo Price Range |
|---|---|
| Vinyl Fence Installation | $3,500 - $9,000 |
| Aluminum Fence Installation | $4,000 - $10,000 |
| Privacy Fence (wood, linear foot) | Quoted per job after site inspection |
| Fence Repair (per hour) | Quoted per job after site inspection |
Wood privacy fence pricing depends on lineal footage, terrain, and whether we’re pulling out an old fence and dealing with failed concrete. That’s why we don’t give a square-foot price over the phone without seeing the lot. What we will give you is a written, line-item estimate after a free on-site visit. Call (877) 610-1318 to schedule yours.
We Also Serve Cities Near Alamo
Barrett & Sons Construction serves Alamo and the surrounding communities, including Saranap, Moraga, Walnut Creek, and Danville. If you’re in any of these nearby cities and want the same written-scope, permitted, Done-Right approach, we’ll bring the same crew and the same standards.
Serving Alamo, CA - Our Local Coverage Area
We’re based in the Alamo 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 Alamo
Yes, most new fences in Alamo require a permit, and because Alamo is unincorporated, you don’t go to a local city hall. You or your contractor submit to the Contra Costa County Department of Conservation and Development in Martinez. Call (877) 610-1318 and we’ll handle the paperwork.
Diablo clay swells when wet and shrinks when dry, which pushes shallow-set posts out of plumb over time. In Alamo, we size concrete footings deeper and wider than standard to account for that movement. This is the number one reason fence posts lean after a few winters here.
Chapter 7A is California’s fire-safe building standard for homes in High Fire Hazard Severity Zones, which cover much of Alamo’s foothills. If your fence is on one of those lots, the County may require ignition-resistant materials or specific clearances. Yes, it really changes the design and the permitting timeline, and a contractor who doesn’t know that can leave you with a stop-work order and a failed inspection.
Vinyl and aluminum hold up best because they don’t dry out, check, or warp the way untreated wood does through Alamo’s long dry season. If you want wood, redwood or cedar heartwood with stainless fasteners is the right call. We’ll give you a straight answer based on your lot, not a sales pitch.
You can often replace just a section. But if the existing fence line is out of compliance or the posts have heaved, the County may flag adjoining sections during inspection. We’ll tell you what the inspector is likely to require before we start, so you’re not surprised halfway through. Call (877) 610-1318 for a free on-site look.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Alamo and the surrounding Contra Costa County communities since 1998.







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