If you are collecting San Diego aluminum fence quotes, get at least one from a company that manufactures its own aluminum fence and installs it with its own crews. Make Mulholland Brand one of those calls. We have a San Diego location and serve all of San Diego County. We design and manufacture our fences in-house at our Canoga Park factory from marine-grade, powder-coated aluminum, and our own W-2 employees install them. Every fence carries a written three-year warranty against rust on the slats and posts. We offer 20+ powder-coat colors and wood-look finishes, and we give an itemized written quote after measuring your property on site. Then hold every other bid to the same checklist below.

At a glance

Who to Call for an Aluminum Fence Quote in San Diego County

Put at least one manufacturer-installer on your list: a company that builds the fence itself and installs it with its own employees. Mulholland Brand is that kind of company. We have a San Diego location and cover the whole county, from Carlsbad and Encinitas in North County to Rancho Bernardo, Chula Vista and the city of San Diego. Add any other bidders you like to the list, and send everyone the same scope.

Here is what our quote gives you to compare:

We are not the right call for every fence job. A section near the end says plainly when another type of company fits better.

What to Send Every Bidder: A Copyable Scope Sheet

Send each company the same written description of the job before anyone visits. If three bids each describe a different fence, the cheapest one will look like the best deal. When everyone prices the same fence, you can compare the bids fairly. Copy the sheet below, fill it in, and attach a few photos of the fence line.

ALUMINUM FENCE SCOPE - [your address or neighborhood], San Diego County

1. Approximate length of fence line (linear feet): ____
   (Measure each run separately: front, each side, back.)
2. Height wanted: ____
3. Style: horizontal slat / full privacy (solid) / picket / wood-look / other: ____
4. Color or finish: ____ (wood-look grain if wanted: oak / walnut / cedar)
5. Gates:
   - Walk or side gates: how many ____, width of each opening ____
   - Driveway gate: yes / no. Single swing / double swing / sliding / not sure
   - Should the gates match the fence finish? yes / no
6. Ground: flat / gentle slope / steep slope / steps or retaining walls
7. Existing fence to remove: yes / no. Material: ____ Length: ____
8. Site access: tight side yards, gates crews must pass through, landscaping in the way
9. HOA approval needed: yes / no
10. Within roughly how many miles of the ocean: ____
11. Anything the fence must connect to: walls, house, pool area, neighbor's fence

Please quote in writing, itemized by fence, gates, removal and site work.

Three lines on that sheet deserve extra care:

Eight Questions to Ask Every Aluminum Fence Company

Most aluminum fence regrets show up years after the check clears. The finish chalks or pits in salt air. The panels never sit right on the slope. The warranty skips the parts that fail. Or the crew was a subcontractor nobody answers for. These eight questions are built to catch those problems early. Ask every bidder all eight and write the answers next to each quote. For a shorter version, see 7 questions to ask before hiring a fence company in San Diego.

1. Do you make the fence, or buy panels from a supplier?

This decides how custom the fence can be and who stands behind it. A company that builds its own fence can size panels and gates to your measured runs. A company that buys stock panels may be limited to the supplier's sizes. If something goes wrong, a warranty claim can end up between two businesses. Mulholland Brand custom-measures each property on site and builds the fence to fit it. We can also fabricate to an architect's or builder's drawing.

2. Who installs it: your employees or a subcontractor?

Ask who will be on site and who employs them. When the installer works for the company that built the fence, one business answers for the whole job. Our own W-2 employees install our fences.

3. What is the aluminum and the finish, and how does it hold up here?

Ask whether the fence is powder-coated or painted, who applies the coating, and what the warranty says about the finish. This question matters most near the coast. We use marine-grade aluminum with an electrostatic powder coat from our own powder coating facility. Powder-coated aluminum does not rust like iron or steel, rot or warp, and it needs no repainting or staining.

4. What does the written warranty cover, and for how long?

An aluminum fence warranty often has separate parts. Ask every bidder to put each one in writing:

Then check how long each part lasts, what voids it, and who you call. Our written warranty covers defects in manufacture or assembly for one year, and rust on the aluminum slats and posts for three years. A long term on one part means little if the part that actually fails is not covered.

5. How will the fence follow my slope?

Slope is where off-the-shelf panels struggle, and plenty of San Diego County yards are not flat. Ask three things:

We measure each property's terrain, slope and openings on site before designing, and we build each fence to fit.

6. Can you build the walk gate and driveway gate to match?

A fence from one company and a gate from another rarely match in color, profile or height. Ask whether the bidder builds both, in the same finish, as one design. We design the driveway gate, walk gate and fence together as one front-yard package. We build walk and side gates, and we build driveway gates in single swing, double swing or sliding configurations, each fabricated to the exact opening.

For an automated driveway gate, ask who supplies the operator and who brings power to it. We use LiftMaster LA 400 or LA 500 operators on swing gates and BFT operators on sliding gates. We do not install electrical components or run power or conduit, so plan on a licensed electrician for that part.

7. What site work is in the price, and what is not?

Ask each bidder to list these as separate lines: old fence removal, haul-away, post setting, concrete and any demolition. These items can drop out of a low bid and come back later as change orders. We identify site work such as concrete and demolition at the on-site measurement and list it in the itemized quote.

8. What is your license number, and can I see finished local work?

A licensed California contractor has a license number you can check with the Contractors State License Board's online license lookup. Ask for the number, check it, and ask for photos or addresses of recent aluminum fences nearby. We hold California contractor license CSLB #1061373 and have been operating since 1994. As of October 2026, we are rated 4.5 stars on average across more than 850 Google and Yelp reviews.

How to Compare San Diego Aluminum Fence Quotes Line by Line

Put the quotes side by side and compare the same lines, not the totals. When you lay out San Diego aluminum fence quotes this way, a missing line stands out right away. Ask that bidder to fill it in before you decide.

Line item Bidder A Bidder B Bidder C
Linear feet and height quoted
Style and color named in writing
Who manufactures the fence
Who installs it (employees or sub)
Finish type (powder coat or paint)
Warranty: manufacture or assembly
Warranty: rust on slats and posts
Warranty: installation work
Gates included, with type and width
Slope handling described
Old fence removal and haul-away
Concrete and site work listed
Measured on site or estimated remotely

This guide gives no prices on purpose, because an honest number depends on your fence line. These are the things that move a quote:

A bid well below the others is often missing one of those lines. Removal, site work and gates are the usual gaps.

Remote estimates work as a rough first look. For the final comparison, use quotes written after someone measured the property. Mulholland Brand's quotes follow an on-site measurement and come as an itemized written price for the exact configuration, so ours drops straight into your table.

Coastal vs Inland San Diego: What to Ask About the Finish

Near the coast, ask about corrosion. Inland, ask about sun. San Diego County runs from the salt air of the North County coast in Carlsbad and Encinitas to inland neighborhoods like Rancho Bernardo, so the right questions depend on where you live. Ask every bidder:

Mulholland Brand's marine-grade aluminum and electrostatic powder coat hold up to Southern California sun and salt air. Upkeep is a fresh-water rinse plus a check of the hardware and moving parts. Near the ocean, rinse regularly so salt does not sit on the finish.

When Another Type of Fence Company Is the Better Call

A custom aluminum manufacturer-installer is not the right fit for every fence. Call someone else in these cases:

If you are replacing a tired wood, chain-link or rusted iron fence with new aluminum, a manufacturer-installer belongs on your list. See our aluminum fencing range.

Frequently Asked Questions About Aluminum Fencing in San Diego

Is aluminum a good fence choice near the coast in San Diego?

Yes, with the right finish. Powder-coated aluminum does not rust like iron or steel, which makes it a replacement for rusted wrought iron. Mulholland Brand uses marine-grade aluminum with an electrostatic powder coat that holds up to salt air. Our written warranty covers rust on the slats and posts for three years.

Can an aluminum fence give full privacy?

Yes. Solid and close-set slat styles block views, while picket and open-slat styles keep the view open. Mulholland Brand's styles include Solid and our modern horizontal Hi-Tech. Ask each bidder to state the gap between slats in writing.

Does wood-look aluminum look like real wood?

Yes, that is what it is designed for: the look of real wood without the rot, warping or splitting, and with less upkeep. Mulholland Brand designs, builds and installs wood-look aluminum fences across San Diego County in three grain patterns: oak, walnut and cedar.

Can an aluminum fence follow a slope?

Yes, but ask each bidder how. Some fences step down in level sections, and some follow the grade. Mulholland Brand measures the slope on site and builds the fence to fit, so our design starts from your actual ground.

Can I get the fence and driveway gate to match?

Yes, if one company designs both. Mulholland Brand designs the fence, walk gate and driveway gate together as one front-yard package in one finish.

What should an aluminum fence warranty cover?

Look for separate written coverage of manufacture or assembly defects, rust on the slats and posts, and installation work, each with its own term. Mulholland Brand covers defects in manufacture or assembly for one year, and rust on the slats and posts for three years. Ask other bidders to state their warranties the same way.

Should I get a phone estimate or an on-site measurement?

Use phone estimates to screen companies and on-site quotes to decide. A quote written after someone measures your slope, openings and access is one you can compare line by line. Mulholland Brand quotes after an on-site measurement.

Request an On-Site Measurement and Itemized Written Quote

Book a measurement, get an itemized written price, and set it against your other San Diego aluminum fence quotes using the checklist above. Mulholland Brand's San Diego team serves all of San Diego County, from Carlsbad and Encinitas to Rancho Bernardo, Chula Vista and the city of San Diego. Our design consultant measures your fence line, slope and gate openings. You then get a written price for the exact fence and gates you want.

Request an on-site measurement and written quote from our San Diego team. Office hours are Monday to Friday, 8 AM to 5 PM. Call (877) 616-2947 or (800) 562-5770. Have your scope sheet ready to make the visit go faster.