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 Cedar Mill
Gate installation in Cedar Mill typically runs $1,400 to $6,800 depending on gate style, material, operator type, and driveway grade. Most standard single swing gates with a new operator land around $2,200 to $3,900, while slide gates on sloped lots start closer to $3,500. We schedule Cedar Mill work within a few days for planned installs, and we quote the full job in writing before anything gets ordered. Call (877) 610-2993 and you’ll get Hal or one of his crew, not a phone tree.
We know Cedar Mill because we work here all the time. The unincorporated Washington County side has different permitting rules than Portland, and the hills sloping up toward the West Hills change what kind of gate actually works on your driveway. We have pulled enough old cedar gates off Saltzman Road and Thompson Road properties to know what holds up and what does not.
Why Gatewood Fence & Gate Is Cedar Mill’s Preferred Gate Installation Company
Hal Gatewood started this shop in 2001 and never turned it into a franchise. The name is on the building and on every invoice. When a Cedar Mill homeowner calls, a live person answers, day or night. When we schedule a job on a 97229 property, Hal or a crew member who has worked with him for years is the person who shows up. No subcontract, no third party, no mystery crew.
Our reputation in Cedar Mill comes from the repair side of the business. We get called out to fix gates other companies installed poorly or said needed replacing. More than once we have saved a homeowner thousands by welding a cracked hinge or rebuilding a post instead of selling a whole new gate. That is why people here call us first for new installations too. They know we will tell them honestly if a repair makes more sense, and we stand behind every new gate with the 90-Day Done Right Promise in writing. If something is not right, one phone call brings us back.
We also know the local code path. Cedar Mill sits in unincorporated Washington County, so gate and fence permits come through Washington County Land Use & Transportation, not the City of Portland. That changes setback and height allowances, and it changes how long permits take. We handle that on the install side so you are not left guessing whether your gate height passes county rules. You can look up our license number, our address, and Hal’s name, and then drive to the shop and look him in the eye if you want. That accountability is older than any review site.
Our Gate Installation Services in Cedar Mill
Driveway Gate Installation
Driveway gates are the biggest single install we do in Cedar Mill, and the Tualatin Mountain foothills make them more interesting than flat-ground work. A gate that swings clean on a level Beaverton lot may drag on a 97229 driveway with a 7% grade. We measure the actual slope before we ever order hardware, so the gate clears grade through its full arc on day one and five years later. For long straight drives off Miller Road or near the Cedar Mill Creek corridor, a slide gate often beats a swing gate because it rides a track instead of fighting gravity.

Sliding Gate Installation
Sliding gates are the answer on short setbacks, steep drives, and driveways where snow or wet-season mud would block a swing gate’s path. Cedar Mill’s wet months leave soft ground and standing water near the road edge, which is exactly where a swing gate travels. A cantilever or V-track slide gate keeps the panel off the ground and parallel to the fence line. We install track, cantilever, and telescoping slide systems, and we size the operator for the gate’s actual weight rather than guessing.

Swing Gate Installation
Single and double swing gates remain the classic look for Cedar Mill ranch homes and colonials built from the 1960s onward. When we install them, we start underground. A gate sags in the hinge post, not in the middle, so we set posts deeper than minimum code and use a concrete pour sized for the gate’s weight. On hillside lots where the driveway has settled over decades, we use slope-compensating hinges that let the gate lift slightly as it opens, clearing ground it used to scrape.

Pedestrian Gate Installation
Pedestrian gates may be smaller, but the same wet-ground problems apply. Cedar Mill’s autumn rains saturate the soil around gate posts, and a pedestrian gate that was not set deep will lean within a few years. We build pedestrian gates with the same post depth and hardware standard we use on driveway gates. We also match the gate to your existing fence style, so a new cedar pedestrian gate next to a 40-year-old privacy fence does not look like an afterthought.

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 Cedar Mill
We install and service gate operators from Viking, Ghost Controls, and DoorKing, along with several other major brands. Hal is certified on all of them, which matters in Cedar Mill because the wrong operator on a heavy gate destroys itself in a season or two. We stock common parts and safety photocells in the shop, so a repair or retrofit on a Viking or DoorKing unit does not wait a week on a backordered part. If your operator board is obsolete and we cannot get the part, we will tell you straight and quote a replacement that fits the gate you already have.
Common Gate Installation Problems We See in Cedar Mill Homes
- Rotted hinge posts that let the gate drag. Cedar Mill’s wet winters work moisture into the base of wooden posts, and after 20 or 30 winters the post is soft inside the footing. The gate sags until it scrapes the concrete. We replace the post with a deeper pour and sometimes switch to steel posts set in concrete.
- Legacy operators without entrapment protection. Pre-UL 325 control boards fail intermittently and lack the safety features now required on any new install. When the board dies and the part is obsolete, we retrofit a modern operator with photocells rather than patching a unit that should have been retired years ago.
- Swing gates that bound on settled driveways. Across the West Hills foothill streets, we see original gates that cleared grade when the house was built and now drag as the driveway apron has settled. The gate often is not bent. The ground moved. Slope-compensating hinges or a slide gate conversion fixes it.
- Corroded hardware from persistent damp. Hinges, latch bolts, and motor gaskets on Cedar Mill gates rust faster than they do a few miles east. We use stainless or galvanized hardware on new installs, which costs a little more upfront and saves a second service call in year three.
Pricing for Gate Installation in Cedar Mill, OR
A new pedestrian gate in Cedar Mill runs $650 to $1,800 installed, depending on width and material. A single swing driveway gate with a quality operator lands between $2,200 and $3,900. Double swing gates start around $3,400 and run to $5,500 for wider drives. Slide gate systems, which are common on the steeper lots, start around $3,500 and reach $6,800 for long gates with heavy automation. These ranges include posts, hardware, gate construction, operator, and standard safety photocells. What pushes cost up in Cedar Mill specifically is slope. A 10% grade means heavier hinges, a larger operator, and extra concrete work. We quote the full job, including any Washington County permit fees we can see coming, before any work is ordered. The price you approve is the price on the invoice. Call (877) 610-2993 for a free, written estimate.
We Also Serve Cities Near Cedar Mill
Gate Installation from Gatewood Fence & Gate covers the whole Cedar Mill area, including 97229 and the surrounding communities. You will find us working regularly in Bethany, Oak Hills, Aloha, and Rockcreek. If you are near the Cedar Mill border in any of those neighborhoods, you still get the same up-front quoting and the same 90-Day Done Right Promise. For the full picture of our local service area, see Gate Installation in Cedar Mill.
Serving Cedar Mill, OR - Our Local Coverage Area
We’re based in the Cedar Mill 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 - Gate Installation in Cedar Mill
Yes, most driveway gates in Cedar Mill require a permit through Washington County Land Use & Transportation, because Cedar Mill is unincorporated and does not fall under the City of Portland’s Bureau of Development Services. Setback and height rules differ from Portland’s, and hillside lots can trigger additional review. We handle the permit paperwork as part of the install and tell you before we start what the county requires for your specific lot. Call (877) 610-2993 and we will walk your project through the local rules.
Usually the gate is not bent. The ground has settled, or the hinge post is rotting underground. Over decades of Cedar Mill’s wet winters, a 1970s ranch home’s driveway apron can drop an inch or two while the post stays put. That makes the gate scrape the pavement at the far end of its arc. We fix the cause: replace the post, add slope-compensating hinges, or convert to a slide gate. The gate panel itself is often fine. Call us for a free look before you pay to replace a gate that does not need replacing.
You can often retrofit photocells onto an operator that has a functioning control board, and we do that on plenty of Cedar Mill gates. But if the board is pre-UL 325, obsolete, and failing, retrofitting is money spent on a unit that should come out. We will tell you which situation you have, quote both paths, and recommend the cheaper five-year answer rather than the cheaper two-week answer. Call (877) 610-2993 and we will inspect your operator and give you an honest recommendation.
On a 10% grade in Cedar Mill, a slide gate is usually the better call. Swing gates have to lift against gravity as they open uphill, which requires heavy slope-compensating hinges and a larger operator. A slide gate rides parallel to the driveway on a track or cantilever system, so the slope has far less effect. On shorter side setbacks, a slide gate also saves the space a swing panel would need. We measure your actual grade before recommending either one, because a 6% slope and a 12% slope are very different jobs. Call (877) 610-2993 for a free driveway assessment.
A properly built wooden gate survives Cedar Mill’s wet winters, but only if the posts are set deep and sealed correctly and the gate is built to shed water rather than trap it. The original cedar gates from the 1970s and 1980s often rot not because cedar is bad wood, but because the post base sat in saturated soil for 40 winters. We build wooden gates with deep concrete footings, sealed end grain, and stainless hardware. If you want something lower maintenance, powder-coated steel or aluminum is the better long-term fit here. We install both and will tell you which makes sense for your fence and your budget.
Need a gate replaced, retrofitted, or built new on your Cedar Mill property? Call (877) 610-2993. A live person answers, we schedule a free measure and written quote, and the price we agree on is the price you pay. Hal Gatewood’s name is on the shop and on the work, and the 90-Day Done Right Promise is on every invoice.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Cedar Mill and surrounding Washington County communities.





Before
After
Before
After
Before
After