Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
The assessment is free and the quote is the invoice.
Fast, Reliable Gate Installation Across Cotati
Gate installation in Cotati usually runs $1,400-$3,800 for a standard driveway swing gate, and most jobs are measured, built, and set within 5-10 business days. That’s the honest range we quote most often on this side of Sonoma County. We’re Latch & Post Gate Repair, part of the Cedarwell family, and we’ve been setting posts and hanging gates since 2009. Cotati’s clay soil and the wind that blows through the Petaluma Gap change how a gate needs to be built here, and we plan for both on every job. Call (626) 649-4572 and we’ll talk through exactly what your gate needs before we ever set a date.
Why Latch & Post Gate Repair Is Cotati’s Preferred Gate Installation Company
Cotati homeowners tell us the same thing again and again: they want a gate that doesn’t lean, doesn’t sag, and doesn’t surprise them with a bigger invoice than the quote. That’s the work we focus on. We write the price down before any work starts, and the number you see is the number you pay. Our technicians wear shoe covers and lay drop cloths before stepping inside your home, and they photograph the cleanup before they leave. It’s part of the Cedarwell Care Promise, and it’s not an add-on. It’s just how we work.
We know Cotati’s streets: the older ranch homes along Valparaiso Avenue, the side-yard gates off Myrtle Avenue, the apartment complexes near Highway 116. Those properties share one thing: they were mostly built in the 1960s through 1980s, and their original gates are tired. Wood posts rot at the base. Wrought iron rusts at the welds. Chain-link sags where the top rail pulled loose. When we install a new gate in Cotati, we’re not just hanging a panel; we’re resetting the foundation so the next wet winter doesn’t undo the work.
Gate Installation Services in Cotati
Gate Installation Services in Cotati cover everything from a simple wood pedestrian gate to a full double driveway entry with an operator. Every job starts with the post. On Cotati’s expansive clay, a post set shallow will heave by spring and lean by summer. We dig to 24-30 inches or deeper, set the post in concrete, and brace the frame so the gate stays square through wet and dry seasons. A standard single driveway gate installation here typically runs $1,400-$2,600, including the panel, posts, hardware, and labor. A double gate or a custom steel frame with solid infill runs higher, usually $2,800-$4,500, because the wind load through the Petaluma Gap demands a heavier post and a stronger hinge setup.
Driveway and Security Gates
A driveway gate in Cotati does two jobs: it keeps kids and pets in, and it tells visitors where your property begins. We build swing gates and sliding gates, and we size the post and the operator to the wind, not just the panel width. On solid-infill gates, we add bracing and use heavier hinges because the Gap wind pushes a gate like a sail.

Pedestrian and Side-Yard Gates
Many Cotati homes built in the 1970s and 1980s have a narrow side-yard gate between the house and the fence line. These get opened and slammed dozens of times a day. We install redwood and cedar pedestrian gates with stainless hardware, and we set the post deep enough to survive the clay swell. Most side-yard gate installations run $700-$1,400.

What happens when you call
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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.
Electric Gate Installation in Cotati
Electric Gate Installation in Cotati means more than bolting a motor onto a panel. It means choosing an operator that can handle the wind and moisture we see here, running low-voltage power safely, and setting safety photocells so the gate never closes on a kid, a dog, or a car. We install operators from LiftMaster, Viking, and DoorKing, and we stock common parts locally so a failed control board doesn’t leave your gate stuck for a week. A complete electric gate installation, including the operator, safety edges, keypad, and wiring, typically runs $2,800-$5,200 in Cotati depending on panel weight and access to power. You’ll see the exact number in writing before anything is ordered or installed.
Operators for Swing and Sliding Gates
Swing gate operators work well on Cotati driveways with enough set-back room, but we check the wind load before recommending one. On a 6-foot solid gate in open exposure, a standard residential swing operator may cycle too often in a winter storm and burn out early. In those cases we’ll recommend a heavier-duty unit or a sliding gate, which sheds wind better and needs less post reinforcement.
Keypads, Intercoms, and Safety Edges
Most Cotati families want a keypad at the driveway and a button inside the house. We can add both, plus photo eyes and an auto-reverse edge, so the gate meets current safety standards. We also walk you through the manual-release procedure before we leave: pull the release handle, push the gate open by hand, and secure it if the power is out. You’ll know how to do it without thinking.
Trusted Brands We Service in Cotati
We’re factory-trained on the gate operators Cotati homeowners actually own: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. If your existing gate operator is a Viking and the control board fails, we can usually replace it the same week because we keep common Cotati-area parts in stock. If you’re building new, we’ll recommend a DoorKing or LiftMaster for swing gates and a Viking for a sliding application, but we’ll explain why we’re recommending it, not just hand you a catalog number. The right operator for a Cotati gate is one that can take the wind and the wet and keep cycling without complaint.
Common Gate Installation Problems We See in Cotati Homes
- Hinge posts that heave and tilt the gate toward the street. Cotati’s Santa Rosa Plain clay swells in winter and shrinks in summer. A post set less than 24 inches deep will move on that cycle, and the gate leans even though the panel is perfectly fine.
- Solid-infill swing gates that overload their operators. The Petaluma Gap wind pushes against a solid gate like water on a sail. A light-duty operator cycles too often, overheats, and fails early. We size the operator to the wind, not just the panel.
- Rusted hardware and rotted post bases. Cotati gets 30-plus inches of rain in a normal wet season, and that water sits in the clay around the post for weeks. Galvanized or stainless hardware and pressure-treated or steel posts make a real difference here.
- Older side-yard gates that sag on small lots. Cotati’s smaller homes from the 1960s and 1970s often have narrow side yards that get constant daily use. The original gate was often a light wood panel on a shallow post. We replace both, not just the panel.
Pricing for Gate Installation in Cotati, CA
Here’s what we quote in Cotati, plain numbers. A pedestrian or side-yard gate runs $700-$1,400. A single driveway swing gate runs $1,400-$2,600. A double driveway gate or a custom solid-infill panel runs $2,800-$4,500. A full electric gate installation with operator, safety edges, and keypad runs $2,800-$5,200. What moves the number is panel weight, post depth, whether we’re trenching for power, and whether the old post needs to come out. You’ll get a written price before any work begins, and that price is what you pay. Call (626) 649-4572 for a free measure and a written quote.
We Also Serve Cities Near Cotati
Our Gate Installation crews cover Cotati and the surrounding Sonoma County communities, including Cotati itself, Rohnert Park, Petaluma, Santa Rosa, and Sebastopol. The soil and wind conditions change a little in each town, and we adjust our post-setting and bracing accordingly. If you’re a few minutes up 101 or out toward the coast, we can still measure, quote, and install.
Serving Cotati, CA - Our Local Coverage Area
We’re based in the Cotati 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 About Gate Installation in Cotati
We set gate post footings 24-30 inches deep in Cotati, sometimes deeper on a heavy solid-infill gate. The Santa Rosa Plain clay swells and shrinks with the seasons, and anything shallower will heave. Going deeper and pouring a proper concrete collar keeps the post stable through wet winters and dry summers. Call (626) 649-4572 and we’ll tell you exactly what your existing post needs.
Because the hinge post has heaved out of the clay. Winter rain saturates the soil, the clay swells, and the post lifts and tilts. When summer comes and the clay shrinks, the post settles in the wrong position. The fix is a new post set 24-30 inches deep into stable subsoil, not just a shim under the hinge. We reset leaning Cotati gate posts regularly, and we can do it without replacing a perfectly good panel.
Pull the manual release handle on the operator, then push the gate open by hand. Every operator we install has a release, and we show you where it is and how to use it before we leave. If the power is out for hours, open the gate, move your car if you need to, then push the gate closed and secure it with a chain or a drop rod so it doesn’t blow in the wind. Call us at (626) 649-4572 if you can’t find the release, and a technician will walk you through it over the phone.
Yes, if it’s built for it. A solid-infill swing gate in Cotati needs a heavier hinge post, reinforced hinges, and a brace across the frame to keep the wind from twisting it. It also needs an operator rated for frequent cycling in wind. We saw a 6-foot solid gate on Valparaiso Avenue that had leaned toward the street after the winter rains. We pulled the hinge post, dug and re-set a new footing 28 inches deep, added a brace, and installed a LiftMaster operator with a safety photocell. That gate stayed square through the next wet season.
Yes, as long as the post is sound and there’s a way to run power to it. Many Cotati side-yard gates from the 1970s and 1980s have shallow posts that need replacing before an operator goes on. We’ll measure, tell you what the post needs, and quote the operator and the footing work together so you get one written price. Call (626) 649-4572 for a free measure.
What Makes Gate Installation Different in Cotati
Cotati sits on heavy expansive clay that swells during winter rain and shrinks in the summer drought. That cycle heaves and tilts gate posts year after year. Then there’s the wind. The Petaluma Gap funnels coastal air directly through this corridor, stronger and more persistent than in sheltered Santa Rosa to the northeast. A solid-infill swing gate in Cotati loads its hinge post much harder than the same panel would a few miles east. That one-two punch, moving ground and steady wind, is why post-setting depth and concrete footing technique decide whether a gate stays square here. It’s also why we treat every Cotati gate installation as a foundation job first and a panel job second.
Written by Cody Beckman, Owner at Latch & Post Gate Repair, serving Cotati since 2009.
Need a gate installed, replaced, or automated in Cotati? Call (626) 649-4572 for a free measure and a written price. A live person answers around the clock, and we’ll schedule a time that works for your family.





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