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Jerith Construction in Sunnyvale, CA | Brookside Contractors
We provide independent Jerith fence installation, repair, and replacement across Sunnyvale, and the short version is this: the biggest thing that goes wrong with Jerith aluminum fencing in this city has nothing to do with the aluminum. It’s the soil. Sunnyvale’s expansive clay shrinks through the dry season and swells when the winter rain comes, and shallow-set fence posts and gate footings move with it. That’s the failure we see most, and it’s the one we plan for on every Jerith job we take here. If your Jerith fence is sagging, leaning, or the gate won’t latch, call (833) 725-3508 for a free estimate. We’re Brookside Contractors, an independent Jerith service provider serving Sunnyvale ZIP codes 94089, 94085, 94086, and 94087.
Why Sunnyvale Residents Choose Us for Jerith Service
Jerith ornamental aluminum fencing has a specific design language: rackable panels, square posts, clean lines. We’ve installed and repaired enough of it in Sunnyvale to know exactly how those panels behave when the lot slopes, when the clay shifts, and when the west-facing finish bakes through a six-month dry spell. We know which Jerith components need to be genuine and where a quality aftermarket part does the job without compromising the run.
Nate Burrell, our owner and general contractor, grew up in the Paradise Valley area of Morgan Hill and trained in construction technology at Gavilan College in Gilroy. He spent the better part of two decades on job sites throughout South Santa Clara County before leading Brookside Contractors. His take on fencing, and construction generally, is the same: do it once, do it right, everything else is just a future repair bill. That’s how we approach Jerith work in Sunnyvale. We measure, we check the footing depth, we re-rack panels to the actual slope, and we stand behind the result.
We are an independent contractor, not authorized, sponsored, or endorsed by Jerith. That independence means we’re honest with you about what a fence needs and what it doesn’t.
Styles & brands we work with







Common Jerith Construction Problems We Solve in Sunnyvale
- Powder-coat chalking and fade on west- and south-facing runs. Sunnyvale’s long dry summers put direct sun on a fence for months. Darker Jerith finishes show chalking first, especially where sprinklers mist the surface and leave mineral deposits behind.
- Post base-plate corrosion and loosening. Where a Jerith post meets a concrete pad or a raised foundation edge, irrigation water and winter rain pool at the base. Over a few seasons, the base plate starts to corrode, and the bolts loosen. We see this most in side yards with lawn sprinklers aimed too close to the fence line.
- Rackable panel hinge sag on sloped lots. Rackable panels are designed to step with a slope, but lots in Sunnyvale often pitch more than the panel was meant to handle. When the panel gets racked past its angle, the hinge pivots wear, and the panel sags.
- Bracket and latch loosening from seasonal soil movement. Expansive clay underneath the fence line means the posts don’t stay perfectly still. Hardware that was tight in September is loose by February. That’s not a Jerith defect; it’s Sunnyvale geology.
- Gate sag at pool and side-yard gates. Pool enclosures and side gates take constant use and get pulled and pushed by kids, dogs, and yard work. After a couple of wet-dry cycles in clay soil, the post shifts, the gate drops, and the latch misses the strike plate.
Jerith Service in Sunnyvale: What Local Conditions Mean for Your Equipment
Sunnyvale’s core sits on expansive clay soils, and they’re the defining factor for fence work here. Through the long dry season, the soil shrinks and pulls away from footings. Winter rain rehydrates it and it swells, pushing against the concrete from the side. A Jerith post set 24 inches deep in Morgan Hill or San Martin might never move; in Sunnyvale, the same post can shift a quarter inch every year until the whole rail line pulls out of square. On an Eichler-style post-and-beam home off a postwar rancher block in the 94086 core, we replaced a sagging Jerith Georgetown run where the original footings had heaved in the clay. We reset the posts on deeper, drained footings, re-racked the panels to the lot’s slope, and re-hung the side gate so it latches cleanly through the wet season. That’s the kind of fix a generic fence installer won’t catch, because they don’t dig into why the fence failed in the first place. We do. For more on how we work across the city, see our Sunnyvale service area page.
Jerith Models & Products We Service in Sunnyvale
We work across the Jerith residential lineup: Georgetown, Provincial and Provincial II, Manchester, and the heavy-duty rackable and ADA-compliant panels. On structural components like posts, brackets, hinges, and caps, we use genuine Jerith parts. On wear items like latches and some hardware, we’ll use a quality aftermarket part when it meets the same spec and saves you money without changing how the fence performs. We keep a working inventory of common Jerith posts, brackets, and hinge sets on hand for quicker turnaround on Sunnyvale repairs, but if we’re matching a specific color or a discontinued finish, we’ll be straight with you about lead time before we write the estimate. As an independent service provider, our Jerith work comes from years of installs and repairs, not a factory authorization. You can learn more about our broader Jerith experience on our Jerith sales & service page.
See the difference
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AfterJerith Service Pricing in Sunnyvale
| Service | Typical Price Range in Sunnyvale |
|---|---|
| Aluminum Fence Installation | $4,000 – $10,000 |
| Home Addition | $45,000 – $130,000 |
A free estimate includes a site walk, a look at the existing footings, and a written line-item quote. Call (833) 725-3508 to set one up.
Serving Sunnyvale, CA — Our Local Coverage Area
We’re a General Contractor – Sunnyvale based team and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.

FAQs – Jerith Construction in Sunnyvale
Yes, if it’s racked correctly. Rackable Jerith panels are designed to step with grade, but there’s a limit to how much angle the pivot hinges can absorb before they wear. On Jerith in Santa Clara area lots where the grade drops toward the street or steps up to a raised foundation, we check the actual slope before installation. If the pitch is within the panel’s range, we rack it and move on. If it’s beyond the spec, we’ll tell you honestly and adjust the post spacing or step the panels rather than forcing a hinge past its angle and handing you a sagging fence in two years. Call (833) 725-3508 for a free slope and footing evaluation.
That’s UV exposure combined with Sunnyvale’s long dry season. West- and south-facing runs get direct afternoon sun for months, and darker finishes show chalking and fade faster. Sprinkler overspray accelerates it by baking mineral deposits into the finish. If the metal is sound, we can refinish or replace sections rather than tearing out the whole run. If the posts are also rusted through from irrigated soil, that’s a different conversation. Call (833) 725-3508 and we’ll assess the finish and the structure together.

Your post moved. Sunnyvale’s expansive clay swells with winter rain and pushes against the footing from the side, which tilts the hinge post just enough that the latch misses the strike plate. It’s rarely a hardware failure; it’s the ground shifting underneath. The fix usually involves resetting the post deeper on a drained footing, and sometimes re-hanging the gate. We do this regularly in Sunnyvale, and we’ll show you what we found before we do the work. Call (833) 725-3508 to get it looked at, estimates are free.
We do, but we won’t set new Jerith posts into old wood-fence footings without checking what’s actually in the ground. Old footings in Sunnyvale are often undersized, too shallow, or cracked from clay movement, and bolting an aluminum post onto a failing concrete base just moves the problem down the line. We’ll remove the old posts, drill deeper footings with proper drainage, and set the Jerith line square. If an existing concrete wall or retaining wall can serve as a base, we’ll evaluate that separately. Jerith service in Loyola is another area where we handle similar wood-to-aluminum conversions.
Yes. When we run additions or ADU projects in Sunnyvale, the fence line usually has to come out and go back in around the new footprint. We coordinate that as part of the same scope, which means the fence, the grading, the drainage, and the structure get handled by one contractor instead of three. For homeowners adding an ADU in the rear yard, we’ll often pair Jerith in Mountain View style aluminum runs with the setback fence rather than building wood and replacing it later. Call (833) 725-3508 if you’re planning an addition and want the fence scoped into the same estimate.
Service Areas Near Sunnyvale
We serve Sunnyvale and the surrounding South Bay and South Santa Clara County communities. That includes Morgan Hill, San Martin, and Gilroy, along with the smaller foothill and coastal areas like Corralitos, Interlaken, and Day Valley. If you’re in one of those towns and need Jerith work, the same independent approach applies. For Jerith service further into the Santa Cruz Mountains, see Jerith service in Bonny Doon.
Book Your Jerith Service in Sunnyvale Today
If your Jerith fence is sagging, latches aren’t latching, or the finish is chalked out on the west side, call us. We’ll walk the line, check the footings, and give you a written estimate that tells you what’s actually wrong and what it costs to fix. Call (833) 725-3508 to schedule your free estimate.
Written by Nate Burrell, Owner & General Contractor at Brookside Contractors, serving Sunnyvale, Jerith in Cupertino, and the South Santa Clara County region.