The Brothers That Just Do Gutters · Sunnyvale
Galvalume Gutters in Sunnyvale & the Peninsula
Steel gutters with an aluminum-zinc coating, formed on-site for Peninsula homes that want strength without the rust.
- Licensed & Insured
- Seamless Gutters Formed On-Site
- Serving Sunnyvale & the Peninsula
Quick answer
Galvalume Gutters in Sunnyvale and the Peninsula: The Brothers That Just Do Gutters Sunnyvale installs galvalume gutters, steel coated in an aluminum-zinc alloy that resists corrosion far longer than plain galvanized and holds up under heavy loads. Call (650) 600-0598 or book online.
Galvalume gutters on the Peninsula
Galvalume: the steel gutter for homeowners who want metal that stays put
Galvalume gives you the strength of steel, a modern gun-metal finish and a lifespan that can rival copper. Here is how it works, who it suits and how we get it on your house.
The trick to Galvalume is its coating. A steel core gives the gutter strength, and a coating alloy, 55 percent aluminum to 45 percent zinc, protects that steel. If rust starts at a cut edge, it stops once it reaches the aluminum in the coating. Plain galvanized steel does not have that aluminum, which is why it gives up sooner.
That coating is also what makes Galvalume a strong pick for the coastal side of our territory. A Pacifica or Sunset District home that would be hard on plain galvanized steel is much better matched to Galvalume, while still getting a steel gutter’s stiffness and a finish that does not fade.
The look is the other reason people choose it. The gun-metal gray reads modern and refined, sits naturally next to a metal roof or dark window frames, and stays the same color, so you get metal on the roofline without the changing patina of copper.
Galvalume next to the other metals
| Question | Galvalume | Galvanized steel | Copper |
|---|---|---|---|
| What protects it? | Aluminum-zinc coating over steel | Zinc coating over steel | Its own patina |
| How long can it last? | As long as copper in many environments, with maintenance | Shorter than Galvalume | Around 50 to 150 years, maintained |
| Does the color change? | No, it keeps its gun-metal look | Mill finish, or paint | Yes, brown to green over time |
| Salt air near the coast? | A good steel choice | The least suited | Holds up and greens sooner |
Galvalume fits your house if
- You want a metal look that will not patina or need repainting.
- The house is contemporary, modern farmhouse or has a standing seam metal roof.
- You want steel strength under heavy oak, redwood or pine debris.
- Your home sits within reach of coastal salt air.
- You plan to stay a long time and want the gutters to last with you.
- Copper is more than you want to spend, or more color change than you want to see.
How we get Galvalume on your roof
Many contractors skip Galvalume because the material is harder to source and harder to install. We only do gutters, so we take on that work. Your Solutionist confirms the profile and size at the estimate, and the material is sourced for your job. Because steel is heavier than aluminum, we check the fascia first and replace soft board before anything goes up, then form and hang the runs on screw-in hangers.
Compare it against the rest on the specialty materials guide, see why it outlasts galvanized gutters, or read about fascia board repair if your roof edge needs work first. Add BroGuard micro-mesh on top and the trough never fills with wet debris at all. We install Galvalume across the Peninsula, from the Sunset District to Los Altos.
Find out if Galvalume suits your roofline and your street. Call (650) 600-0598
Get a Free EstimateServices
More Ways We Help Peninsula Homeowners
Related services from the same local crews.
Aluminum and specialty gutters formed on-site to the exact length of your roofline. No factory seams, sized for Peninsula rainfall.
Learn more Gutter CleaningOak and liquidambar leaves, redwood and pine needles and palm debris cleared by hand, downspouts flushed and tested.
Learn more Gutter RepairLeaking seams, sagging runs, loose hangers and rotted fascia, repaired the same visit when possible.
Learn more BroGuard Gutter GuardsFine metal mesh built for oak and redwood country. Stops leaves, needles and grit while a full winter of Peninsula rain flows straight through.
Learn more Maintenance ProgramScheduled cleanings before the first storms and again after the rainy season so your system never gets a year off.
Learn more Free estimateRequest a Free EstimateTell us what is going on with your Sunnyvale gutters. A local Solutionist walks the roofline, explains what you actually need and leaves a written price. No pressure, no obligation.
Book my free estimate or call (650) 600-0598How it works
From first call to clean rooflines
- 1Call or book online
Tell us what is going on with your Peninsula gutters. Same local team answers.
- 2On-site walkthrough
A Solutionist checks the roofline, downspouts and drainage and gives you a written estimate.
- 3The work gets done
Seamless runs formed in your driveway, cleaning and repairs finished the same visit when possible.
- 4Walkthrough and clean-up
We flush-test the system, show you the results and leave the property cleaner than we found it.
Why the Brothers
Why Peninsula Homeowners Call the Brothers
Eric Dodge runs it out of our shop on Willow Avenue in Sunnyvale. When you call (650) 600-0598 you reach the local team that works from Sunnyvale to San Francisco every week.
Our truck carries the machine. Each run is extruded on-site to the exact length of your roofline, so there are no factory seams to leak when the winter storms arrive.
BroGuard fine metal mesh stops oak leaves, redwood and pine needles and palm debris while heavy rain flows through. Nothing plastic on your roofline.
Cleanings before the leaf drop, downspout flushing and repairs scheduled before the first atmospheric river, so your gutters are not the weak link in December.
Year-round
Your Peninsula gutter calendar
What we are doing on Peninsula rooflines each season, so your system is ready before the weather asks it to work.
- Fall · Sep to NovPre-storm cleaning
Oak and liquidambar leaf drop cleared and downspouts flushed before the first real rain arrives.
- Winter · Nov to MarAtmospheric river response
Overflow and clog calls prioritized ahead of forecast systems, plus emergency repair on loose runs.
- Spring · Apr to MaySpring clean-out and guards
Blossom, seed and pollen cleared, and BroGuard fine mesh installed ahead of the next leaf drop.
- Summer · Jun to AugInstall season
The long dry window for new seamless runs, fascia repair and downspout upgrades before the rain returns.
The Work
Seamless Gutters, Done Right.



Reviews
What Peninsula Homeowners Say
“The crew from ‘Brothers’ did a great job repairing a damaged segment of the gutters at our home in Los Altos. They showed up on time, as promised, completed their work diligently and took care to clean up carefully after the work was completed. Many thanks!”
Posted on Google“They were very professional, approachable and responsive to the desires of the customer’s end goal. The crew worked very efficiently. They offer the curbed sleek gutters which are not easy to find; I’m happy with the overall results!”
Posted on Google“The Brothers were great to work with. Quick response, easy scheduling, flexible accommodation of our requests. Front man Max and get ’er done Robert both knew their stuff. They also didn’t hesitate to come back immediately for some touchups even after they had my money.”
Posted on GoogleGalvalume Gutters Questions, Answered
Galvalume is steel coated with an alloy of 55 percent aluminum and 45 percent zinc. The steel gives the gutter its strength, and the coating protects it from rust. Rust can start at a cut edge, but it stops once it reaches the aluminum. The result is a strong gutter with a gun-metal finish that does not fade.
Yes. Both are coated steel, but Galvalume’s aluminum-zinc coating resists rust far longer than plain galvanized, and with proper maintenance it can last as long as copper in many of the same environments. We do offer galvanized, but its longevity is inferior to Galvalume. On a roofline that sits wet all winter, the longer life usually wins.
It has a gun-metal gray finish that looks modern and refined and does not fade in the weather. It suits contemporary homes, metal roofs and farmhouse styles, and it is a neutral option for owners who want metal on the roofline without copper’s changing patina.
Many contractors skip it because the supplies are harder to get and the product is harder to install. The Brothers That Just Do Gutters does gutters and nothing else, so our Sunnyvale crew will work with you to get a Galvalume system specified, sourced and installed on your home.
It is a strong one. Steel stands up to heavy loads, so a Galvalume run handles a trough of wet oak leaves and redwood needles in a winter storm better than a light gutter would. Pair it with BroGuard mesh and that weight never builds up in the first place.
Yes. Galvalume can be formed on site in continuous runs cut to the length of your roofline, just like our aluminum gutters, so the only joints are at the corners. A Solutionist will confirm the profile and size that fit your home during the free estimate.
Service area
Peninsula communities we serve
Every community on this list is inside our service area and gets the same local crews, on-site seamless gutters and free written estimates. Our territory covers 70 ZIP codes running from Santa Clara up the Peninsula and across all of San Francisco. Call (650) 600-0598 or request a free quote and a Solutionist will come out.
Free estimates
Ready for gutters that actually work on the Peninsula?
Free, no-pressure estimates from local Solutionists. Seamless gutters formed at your home, cleaning and repair scheduled around you, and BroGuard protection that keeps you off the ladder.
The Brothers That Just Do Gutters · Sunnyvale · (650) 600-0598 · Serving Sunnyvale, CA and the Peninsula
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Licensed, Bonded & Insured · California Contractor License #1123680

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