Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Atlas Gutter Replacement: The Woodland Hills Owner’s Guide
Replacing Atlas gutters and downspouts in Woodland Hills typically runs $9 – $18 per linear foot installed, with most single-story homes landing between $1,100 and $2,400 depending on roofline length, story height, and whether we’re replacing sections or the full system. We stock Atlas-compatible aluminum gutter components on our trucks for same-week replacement across the 91364, 91367, and 91303 ZIP codes. Most Woodland Hills homeowners discover they need this after a winter storm: a downspout pulls loose at the elbow, a seam splits at the corner, or water starts pouring over the gutter edge instead of through it.
Which Atlas Models This Applies To
Atlas manufactures gutters under two primary lines: the Atlas Pro-Flo 5″ K-style system and the Atlas Maxx-Flo 6″ half-round series. The Pro-Flo is what we see most often on Woodland Hills homes built after 2005, particularly in the tracts south of Ventura Boulevard and up through Walnut Acres. The Maxx-Flo appears on newer custom builds in Hidden Hills and along the Mulholland corridor.
The compatibility gotcha we run into constantly: Atlas Pro-Flo hangers use a 0.032-gauge aluminum profile with a 4-1/4″ drop, which most generic hangers at the big-box stores do not match. If you’ve tried a universal hanger and it slips, that’s why. We carry the correct Atlas-spec hangers, end caps, and miters on the truck, along with OEM Atlas downspout elbows in both A-style and B-style offsets. For aftermarket options, we stock Alside and Berger equivalents that match Atlas dimensions exactly, which saves money when OEM lead times stretch past two weeks. Mercer Roofing Co Woodland Hills is an independent service provider and not affiliated with Atlas Building Products, but we have installed and repaired their gutter systems across the Valley for years.
Styles & brands we work with






Signs Your Atlas Gutter Replacement Is Failing
- Water spilling over the front edge during rain. This usually means the hangers have pulled loose from the fascia, dropping the gutter pitch below the 1/4″ per 10 feet Atlas specifies for proper drainage. In Woodland Hills, the dry-season wood contraction after a wet winter accelerates this.
- Visible gaps at corner miters or end caps. The sealant Atlas uses at the factory dries out under direct sun exposure we get on south-facing elevations, especially along Topanga Canyon’s exposed hillsides. Once the silicone bead cracks, water follows it.
- Sagging runs between hangers. Atlas gutter spacing should be no more than 24 inches on center. Installers who spaced them wider, particularly on homes up in Vista de Oro, set up these gutters to fail.
- Rust streaks from the gutter seams or fastener points. This signals the aluminum has been scratched through its factory coating and the bare metal is oxidizing. It is cosmetic at first, then structural.
- Downspout separating at the elbow joint. Atlas uses a crimped-slip connection at the elbows, and over time the crimped end loosens. Wind gusts off the Santa Monica Mountains make this worse on west-facing walls.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
For Atlas gutter replacement in Woodland Hills, we price by the linear foot: $9 – $12 per foot for 5″ Pro-Flo aluminum, $14 – $18 per foot for 6″ Maxx-Flo half-round. A typical single-story home with 140 – 160 linear feet of gutter runs $1,260 – $1,920 for Pro-Flo replacement, including removal and disposal of the old material, new hangers at proper spacing, sealed corners, and downspout reconnection. Second-story work adds $3 – $4 per foot for scaffold-free ladder access and additional setup time. Every job includes a written line-item price before work begins, a 365-Day Done Right Promise covering any installation defect, and a written guarantee on the repair itself. If a section fails within the year, our crew returns free and fixes it. No change order, no surprise invoice.
DIY or Call Us?
There are a few things you can safely check without touching a ladder. From the ground, look for gaps between the gutter and fascia, sagging runs, and water stains below downspout elbows. That tells you where the failure is, which is half the battle. What we do not recommend is climbing an extension ladder against a two-story Woodland Hills home with uneven turf or sloped planting beds, which describes about 80 percent of the properties out here. Gutter replacement at height with hand tools, while balancing a 10-foot section of aluminum, is exactly the kind of work that puts homeowners in the urgent care every year. Grant Whitlock has seen enough ladder accidents on Valley jobsites that our rule is simple: if the repair requires getting off the ground, our background-checked, photo-badged technicians do it, with the work priced in writing before they start. Call (341) 217-2677 to schedule a free gutter assessment.
FAQs
Atlas aluminum gutters typically last 20 – 25 years in the Woodland Hills climate, though south-facing runs that take full afternoon sun often need hanger and sealant attention at the 12 – 15 year mark. Coastal fog that pushes up Topanga Canyon accelerates fastener corrosion on exposed brackets. Call (341) 217-2677 for a free inspection if your gutters are past the 15-year mark.
Yes, a single failed section, corner, or downspout run can almost always be replaced without touching the rest of the system. Atlas Pro-Flo sections use a through-splice with sealant at the seams, so we can cut out the bad section and seam in the new one. Call (341) 217-2677 and we’ll give you a straight answer on repair vs. replacement before any work is scheduled.
Most single-story Atlas gutter replacements in Woodland Hills take one day, including removal, disposal, installation, and a water test with a hose before we leave. Two-story homes or homes with steep canyon-facing elevations run two days. Call (341) 217-2677 to confirm timing for your roofline.
Yes, we stock Atlas Pro-Flo and Maxx-Flo hangers, end caps, miters, downspout elbows, and sealant on our trucks for the most common configurations. If your Atlas gutter uses a less common profile, we source it from our Los Angeles supplier within a day or two. Call (341) 217-2677 with a photo of your existing gutter and we’ll tell you what we’ve got on hand.
Written by Grant Whitlock, Owner, Mercer Roofing Co Woodland Hills at Mercer Roofing Co Woodland Hills, serving Woodland Hills and nearby areas.