If you need secure side gate installation in Chula Vista or anywhere else in San Diego County, call Mulholland Brand and ask for a quote. We build pedestrian walk and side gates, we have a San Diego location, and we serve all of San Diego County. We custom-measure every gate on site and fabricate it to fit its opening, with no off-the-shelf sizes. We build each one from marine-grade, powder-coated aluminum that does not rust like iron or steel. That matters for homes near the water, where the old iron gate in your side yard has probably already started to bubble and stain.

At a glance

What secure side gate installation actually requires

A side gate is secure when four things are true:

Add a lock your household will use every day, and the gate does its job. You can check each of these points yourself, on any gate and with any installer.

The latch cannot be reached from the street side

Most side gates are beaten the easy way. Someone reaches over the top or through the bars and lifts the latch. So start with where the latch sits and what a hand on the street side can touch.

Put the latch on the yard side and surround it with solid infill or tight slats, and a reaching hand has nothing to grab. If the gate has to open from outside, that should take a key, not a lift and a pull. Ask your installer to show you, at the opening or on the drawing, exactly how the gate opens from each side.

No gaps for a hand and no rungs for a foot

Slat or picket spacing decides two things: whether a hand or a tool fits through, and whether a foot finds a step. Solid panels and tight-slat designs close the hand-through gap, especially around the latch.

Then look at the outside face. Horizontal rails, cross braces or a frame on the street side work like the rungs of a ladder. On a gate meant to keep people out, the framing faces the yard and the street side stays as flat as the design allows.

Posts that hold the gate square

A sagging gate drags on the ground, and its latch drops out of line with its catch. Sooner or later someone props it shut or leaves it open. Either way, it no longer locks.

The fix starts with the posts. They have to suit the weight and width of the gate, and the hinge post carries most of the load. If your old posts lean or have rotted at the base, plan on new ones. Also ask whether the gate could be lifted off its hinges from the street side. The way the hinges are mounted should rule that out.

A height that suits the yard

The gate should be at least as hard to climb as the fence beside it. A low gate next to a tall fence just shows people where to climb. Pick a height that suits your yard, your neighbors and the local rules (see the permit section below), and keep the top of the gate in line with the fence.

A lock you will use every day

The best lock is the one your household actually uses. If locking the side gate means hunting for a key every time you take out the trash, the gate will stay unlocked. Think about how often the gate gets used and by whom, and pick a lock that fits that routine.

On our side gates, the latch, lock and hinge hardware is chosen for your opening and listed in the itemized written quote after the on-site measurement. You see exactly what you are getting before you agree to anything.

Will an aluminum side gate rust near the coast?

No, not the way iron does. A Mulholland Brand side gate is built from marine-grade aluminum and finished with an electrostatic powder coat that we apply in our own powder coating facility. That corrosion-resistant finish holds up to Southern California sun and salt air.

That is the main reason to replace a rusted wrought-iron side gate with aluminum rather than another iron gate. Iron needs paint to stay ahead of rust. Powder-coated aluminum does not rust like iron or steel, does not rot or warp, and needs no repainting or staining. Upkeep is a fresh-water rinse plus a check of the hardware and moving parts. Read more about our aluminum gates and fences for San Diego homes.

Every product we make comes with a written warranty:

Read our warranty terms before you sign so you know what each part covers.

If you liked the look of your old iron gate, you can keep it. Our Iron Look style of powder-coated aluminum gates and fences has the look of iron and none of the rust.

Why old side gates sag, and how a lighter gate helps

Old side gates usually sag because they are heavy, and their posts and hinges were never set up to carry that weight for years. Mulholland Brand aluminum gates weigh a third as much as iron, so they put less strain on hinges. A gate built to the measured opening and hung on posts that suit it stays in line with its latch.

You probably know the symptoms already:

Each one is a security problem as much as a nuisance, because a gate that will not latch gets left open.

Weight is only part of the answer. The ground matters too. Side yards often slope, and a gate hung without allowing for that slope will hit the ground partway through its swing. We measure each property's terrain, slope and openings on site before we design anything, so the gate is built for the ground it swings over.

Can the new side gate match my fence?

Yes, when the gate and fence are designed together. Mulholland Brand designs the driveway gate, walk gate and fence together as one front-yard package, matched in one finish, and several of our series offer matching walk gates and fencing.

Our gates and fences come in Profile 24, Hi-Tech, Glass, Wood-Like, Iron Look, Laser-Cut, Solid and Fancy Fence styles, in 20+ powder-coat colors and wood-look finishes.

You can also browse our walk gate designs.

If the side-yard fence is worn out too, replacing both at once is the surest way to get a true match. Look at our aluminum fencing in the same series as your gate. If you plan to keep an existing fence from another maker, tell us at the measurement and we will talk through how close a match is realistic.

What happens at the measurement, and what the written quote should list

Good secure side gate installation starts with a measurement, not a catalog size. Mulholland Brand measures the terrain, slope and opening on site, fabricates the gate to fit, and gives you an itemized written price for the exact configuration.

At the visit, our design consultant measures:

Tell us what you move through the side yard, such as trash bins, a mower or a wheelbarrow, because that shapes the width and swing. We identify site work such as concrete or demolition at the measurement, so it appears in the price instead of as a surprise later.

When the written quote arrives, make sure it itemizes:

If anything on that list is missing, ask for it in writing before you agree. A quote that leaves out the posts or the lock is how a side gate ends up working worse than you expected.

Do you need a permit for a side gate in Chula Vista?

For most homes in Chula Vista, a gate in a fence up to 72 inches does not need a building permit, but it still has to meet the city's zoning rules. Confirm the rules for your own address, and with your HOA, before you settle on a height or style.

The City of Chula Vista's fence permit page says a building permit is not required for fences up to 72 inches, but those fences must still meet the city's zoning ordinance.

If you are not sure how those rules apply to your lot, ask the city. Other cities in San Diego County set their own fence rules, so if you live in San Diego, Carlsbad, Encinitas or elsewhere in the county, check with your own city.

Many planned communities also have architectural rules for fence and gate height, style and color. Check yours and get any approval you need before the gate is ordered. Mulholland Brand works with HOA boards and community managers on gate and fence projects.

When we are the right call, and when we are not

Mulholland Brand is the right call for a custom powder-coated aluminum side gate that will not rust like iron, matched to your fence, measured on site and built to your opening. If you want real wrought iron, or a repair to a gate we did not build, call a different kind of company first.

Call us if:

Call someone else first if:

Frequently asked questions

These are the questions homeowners ask us most often before they book a side gate.

How wide should my side gate be?

That depends on the opening between your house and fence and on what you need to move through it. We decide the width at the on-site measurement, then fabricate the gate to that exact opening.

Is aluminum secure enough for a side gate?

A side gate's security comes mostly from its design:

The material mainly decides rust and weight. Our powder-coated aluminum does not rust like iron or steel and weighs a third as much as iron.

Will it rust near the coast?

A Mulholland Brand aluminum side gate does not rust like iron or steel. We build it from marine-grade aluminum with an electrostatic powder coat that holds up to Southern California sun and salt air. Our written warranty covers three years against rust on the aluminum slats and posts.

Can it match my fence?

Yes, when the gate and fence are designed together. Mulholland Brand designs walk gates and fencing as one package in one finish, and several of our series offer matching walk gates and fencing in 20+ powder-coat colors and wood-look finishes.

What should the written quote include?

The quote should itemize the gate, the posts, the hinges, the latch and the lock, the finish and color, and removal of the old gate. Mulholland Brand gives an itemized written price for the exact configuration after the on-site measurement.

Do I need a permit in Chula Vista?

The City of Chula Vista says fences up to 72 inches do not need a building permit but must still meet the zoning ordinance. Confirm the rules for your address and with your HOA.

Can you repair my existing gate?

Mulholland Brand does not service gates it did not build. We replace old gates, including rusted wrought-iron gates, with new custom aluminum ones.

Book the measurement for your side gate

The next step is an on-site measurement and an itemized written price for the exact side gate your yard needs. We serve all of San Diego County from our San Diego location, from Chula Vista and San Diego to Rancho Bernardo and North County San Diego.

We design and manufacture every gate in-house at our Canoga Park factory, and our own W-2 employees install it. We have been operating since 1994 and hold California contractor license CSLB #1061373. As of October 2026, we are rated 4.5 stars on average across more than 850 Google and Yelp reviews.

When you are ready to close that side-yard gap or replace a rusted, sagging gate, book an on-site measurement. Ask for a written quote that lists the gate, posts, hinges, latch, lock, finish and removal of the old gate. That is how secure side gate installation should start.

Mulholland Brand, 7959 Deering Ave, Canoga Park, CA 91304. Office hours at both locations are Monday to Friday, 8 AM to 5 PM. Call (877) 616-2947 or (800) 562-5770.