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.
Before
After
Before
After
Before
AfterFast, Reliable Gate Repair Across Mercer Island
Gate repair on Mercer Island usually means one of three things: a swing gate that sags on its hinges and drags across the driveway, an electric operator that opens halfway and reverses for no obvious reason, or a wooden post that has rotted at the footing and no longer holds the panel level. Most repairs here run between $180 and $1,400 depending on what failed, and we give you a written price before any work starts. Latch & Post Gate Repair has served Mercer Island since 2009 as part of the Cedarwell family, and our crews know the island’s steep driveways, damp lots, and older estate gates better than any mainland shop. If your gate is acting up, call (626) 649-4572 and a live person answers, day or night.
Why Latch & Post Gate Repair Is Mercer Island’s Preferred Gate Repair Company
We focus on one thing: gates. Not fences, not decks, not general handyman work. Every gate comes down to two parts, the latch that holds it and the post that carries it, and that is the job we show up for. Mercer Island homeowners keep calling us back because we arrive with the right parts for the brand on the driveway, we lay drop cloths before we step inside, and we clean up like it is our own home before we leave. Cody Beckman, who leads the Cedarwell gate team, set the standard back in 2009: explain the price first, protect the floors, and respect the family’s time.
We service the full island, from the waterfront lots below East Mercer Way to the wooded hillsides off Island Crest Way, including the long private drives around First Hill and the newer construction near the south end. Our Gate Repair crews arrive in uniform, background-checked, and trained on LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. When we work inside a Mercer Island home near the keypad or the garage, we put on shoe covers, set down drop cloths, and use quiet tools if a baby is napping. That is the Cedarwell C.A.R.E. routine, and it is included on every visit, no extra charge and no request needed.
Commercial Gate Repair in Mercer Island
Commercial Gate Repair on Mercer Island typically involves automatic driveway gates at estate properties, neighborhood entry gates, and the occasional business access gate near the town center. These systems run heavier operators and more cycles per day than a residential gate, and most of the ones we see here were installed during the 1980s and 90s, which means the control boards are now a generation behind modern safety code. A commercial gate repair on Mercer Island commonly runs $350 to $2,600 depending on whether we are replacing a V-belt, rebuilding a hinge, or swapping an obsolete control board for one that accepts modern photocells.
Control Board Retrofit Decisions
Older commercial operators from the 1980s and 90s often run on control boards that are no longer manufactured. The original LiftMaster and FAAC boards on many Mercer Island estate entries cannot accept modern UL 325 entrapment sensors, which leaves homeowners with a choice: retrofit a newer board into the old chassis or replace the operator entirely. We walk through both costs in writing before any work begins.
Sloped Entry Repairs
Many commercial and estate gates on Mercer Island sit at the bottom of a sloped driveway, where the operator base collects runoff and the hinge post takes uneven load from the grade change. We see post footings that have shifted and operators that have flooded at the base more often here than anywhere else in King County. The fix usually involves resetting the post in a deeper footing and regrading drainage away from the operator before damage spreads further.
Iron Gate Repair in Mercer Island
Iron Gate Repair on Mercer Island means working with ornamental iron gates that are heavy, beautiful, and rusting faster than the same gate would just across the lake in Bellevue. The island’s freshwater humidity, combined with the dense fir and cedar canopy, keeps iron hinges and weld points damp long after mainland lots have dried out. A typical ornamental iron gate repair here runs $320 to $1,900, and the work covers hinge replacement, weld repair, rust treatment, and realignment of panels that have dropped on their pins.
Rust and Hinge Replacement
Iron gates on Mercer Island rust from the inside out at the hinge barrels and at any point where the powder coat has been scratched by years of use. We cut out the rotted sections, weld in new steel, and coat the repair so it does not fail again in two seasons. Replacing a pair of heavy iron hinge pins runs $280 to $600 per side on the island, and that includes shimming the panel back to level.
Realignment After Years of Sag
An iron gate that has sagged on its hinge post drags the latch side across the driveway and wears a visible arc into the pavers. We correct the alignment at the hinge post rather than bending the panel, because bending the panel only masks the post problem. Most Mercer Island iron gate realignments run $380 to $900, and you get the exact number in writing before we touch a bolt.
Trusted Brands We Service in Mercer Island
Our technicians are factory-trained on the brands families actually own on Mercer Island driveways, and we keep the most common replacement parts stocked for Viking, Ghost Controls, and DoorKing operators. When a Viking gearbox fails on a waterfront estate gate off East Mercer Way, we can usually have the part on the truck and the gate running the same visit. DoorKing and Ghost Controls system repairs come with the same 365-Day Done Right Promise as every other job, which means if the fix is not right, Latch & Post makes it right, no fine print.
Common Gate Repair Problems We See in Mercer Island Homes
Mercer Island’s combination of lake humidity, steep lots, and mature tree canopy creates a specific set of recurring failures. Here is what we repair most often:
- Rotted cedar posts and footings. The island’s persistently damp soil keeps post footings wet year-round, and a 1990s cedar swing gate here often rots from the post footing upward while the same gate in Bellevue stays structurally sound years longer.
- Obsolete control boards on 1980s and 90s operators. Original LiftMaster and FAAC boards on older Mercer Island estate gates commonly no longer accept modern safety photocells, forcing a retrofit-or-replace decision that our crews explain in plain terms.
- Sensor and track blockages every autumn. Heavy leaf fall from big-leaf maple and Douglas fir clogs rack-and-pinion tracks and blankets ground-mounted loop detectors in October and November, causing nuisance reversals and phantom sensor faults that disappear after a thorough cleaning.
- Gate sag from sloped driveways. Many Mercer Island drives cut downhill toward the waterfront, and the uneven hinge loading on a graded approach pulls panels out of alignment far more often than on the flat grids of Renton or Bellevue.
Pricing for Gate Repair in Mercer Island, WA
Here are the numbers we quote most often on Mercer Island. A standard gate-latch replacement runs $180 to $340. Hinge repair or replacement typically falls between $280 and $650 per side. A full realignment runs $380 to $900. Electric operator repairs range from $250 for a simple limit-switch fix to $1,400 for a replacement control board with modern safety photocells. Iron rust repair and welding runs $320 to $1,900 depending on how much steel needs cutting and replacing. Every price is written and agreed before any work starts, and the estimate is free. Call (626) 649-4572 and we will give you the exact number before we touch anything.
We Also Serve Cities Near Mercer Island
Our Gate Repair in Mercer Island service area extends to Bellevue, Seattle, Renton, and Kirkland. If you own a property on the island or just across the bridge, the same Cedarwell Care Promise applies: written price first, shoe covers and drop cloths inside, and a cleanup photo before we leave.
Serving Mercer Island, WA - Our Local Coverage Area
We’re based in the Mercer Island 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 Repair in Mercer Island
Yes, in most cases. We can retrofit a newer control board into an older LiftMaster or FAAC operator chassis so it accepts modern UL 325 entrapment protection, and a retrofit typically costs $600 to $1,400 depending on the board and wiring condition. When the operator itself is worn past the point of a sensible retrofit, replacing the unit is often the cheaper long-term answer. Call (626) 649-4572 and we will tell you which path makes sense for your gate.
On Mercer Island, the usual cause is a hinge post that is moving or rotting at the footing rather than loose hinge bolts. When the post shifts, tightening the hinge hardware only masks the problem for a season or two, and the panel drops again. We fix the post first, reset the footing if it has shifted, and then realign the panel at the hinge point. Call us and we will look at the post, not just the panel.
Falling leaves from big-leaf maple and Douglas fir are the usual culprit on Mercer Island. Leaves collect in rack-and-pinion tracks and drift over ground-mounted loop detectors, triggering nuisance reversals and sensor faults that clear up after the debris is removed. We can clean and adjust the sensors, and we often recommend raising loop detectors to a higher grade on sloped driveways so autumn leaf fall stops setting them off. Call (626) 649-4572 for a fall checkup before the next leaf drop.
Yes, if your gate operator was installed or significantly modified after 2000, it must have entrapment protection that meets UL 325, which means monitored safety photocells and contact edges or the equivalent. Older Mercer Island operators from the 1980s and 90s often predate the stricter 2016 requirements, and upgrading an obsolete board to accept modern sensors is one of the most common jobs we do on the island.
Your property sits in Mercer Island’s lake-locked humid microclimate, where freshwater moisture and the dense fir and cedar canopy keep iron surfaces damp far longer than mainland Bellevue lots. That persistent moisture, combined with any scratch in the powder coat, accelerates rust at hinges, welds, and panel joints. We cut out the rust, weld in new steel, and coat the repair so it holds up through the island’s wet seasons.
Written by Cody Beckman, Owner at Latch & Post Gate Repair, serving Mercer Island since 2009.