The Brothers That Just Do Gutters · Sunnyvale
7 Inch Gutters in Sunnyvale & the Peninsula
Commercial-scale capacity for the largest roof areas, formed seamless and hung to carry serious water.
- Licensed & Insured
- Seamless Gutters Formed On-Site
- Serving Sunnyvale & the Peninsula
Quick answer
7 Inch Gutters in Sunnyvale and the Peninsula: 7 inch seamless gutters from The Brothers That Just Do Gutters Sunnyvale are built for commercial buildings, barns and very large residential roofs where even 6 inch would overflow, with oversized downspouts to match. Call (650) 600-0598 or book online.
7 inch gutters on the Peninsula
An honest look at who needs 7 inch gutters
Most Peninsula homes never need a 7 inch gutter. The ones that do usually know it already, because even a 6 inch system spills on them in an ordinary rain.
A 7 inch gutter is a high-capacity tool. It makes sense when the volume of water reaching one run is simply more than 6 inch can move: very large roof planes, several gutters emptying into one lower run, or heavy tile, concrete shingle and Spanish-style roofs that shed a lot of water fast. It is also the normal size for commercial buildings and barns.
For a typical Sunnyvale or Mountain View house, 7 inch is overkill. It costs more, adds visual weight to the eave and needs oversized downspouts with room to land their water. We would rather put 6 inch and a second downspout on a problem run than sell you capacity your roof will never use.
Where it does fit, it changes everything. A run that spilled every storm stays inside the trough, and the overflow line on the wall below stops growing.
Signs your roof is a 7 inch candidate
- A 6 inch gutter already overflows, and its outlets are clear.
- Two or more upper gutters empty into the same lower run.
- The roof is heavy tile, concrete shingle or Spanish-style with large planes.
- One roof section is unusually large and drains to a short gutter.
- The building is commercial, a barn or a large outbuilding with a broad roof.
- Overflow happens in normal rain, not only in the biggest storms.
6 inch or 7 inch: how we decide
| Situation | Our usual call | Why |
|---|---|---|
| One long residential run that spills in heavy storms | 6 inch with an added downspout | More outlets often fix it for less than a bigger trough |
| Lower gutter catching one upper roof | 6 inch | Usually enough capacity for the extra water |
| Lower gutter catching several upper roofs | 7 inch | The combined volume overwhelms 6 inch |
| Large tile or Spanish-style roof planes | 6 or 7 inch, measured first | Depends on roof area and how the water concentrates |
| Commercial building or barn | 7 inch | Broad roofs and high volume are what it is built for |
Commercial and larger properties
Our Sunnyvale crew forms 7 inch seamless gutters on site for commercial buildings and large properties, each run formed as one continuous piece, so a long commercial eave has no seams except where it turns a corner. A Solutionist walks the property with you, measures roof areas and flow, and lays out downspouts where the water can be carried away safely, which often means tying into underground gutter drainage. Scheduling is planned around your business. For roofs that need more than 7 inch, ask your Solutionist what is available.
Not sure you are past 6 inch? Read the 6 inch gutter page first or compare all three in our gutter size guide. Larger gutters also pair well with a gutter guard, since the wider trough holds more debris when it is left open. We serve properties from Sunnyvale to South San Francisco.
Have us measure the roof before anyone sells you a bigger gutter. 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 Google7 Inch Gutters Questions, Answered
When a 6 inch gutter cannot keep up: several gutters feed into one run, the volume of water is more than 6 inch can handle, or the roof is tile, concrete shingle or Spanish-style and needs a wider trough. Commercial buildings, barns and very large residential roofs are the usual candidates.
Some do. Large homes with big roof planes, and houses with heavy tile roofs where several upper gutters drain into one lower run, can overflow even with 6 inch. A Solutionist measures roof area and flow before recommending the jump, so you only pay for 7 inch where it earns its place.
Yes. We form 7 inch seamless gutters on site, cut to the exact length of each run, so even a large commercial roofline has joints only at the corners. Oversized downspouts are matched to the roof area at the estimate.
Yes. 7 inch seamless gutters are built for commercial buildings, barns and large roof areas, and our Sunnyvale crew forms them on site. Estimates are free and written, and a Solutionist will walk the property with you and talk through scheduling that works for your business.
Oversized downspouts, sized to the roof area that drains into each one. A wider gutter only helps if the water can leave it, so downspout size and count get the same attention as the gutter itself. Your written estimate lists both, so you can see exactly how the water will move.
That is what they are for. If a gutter overflows in normal rain, not just the big storms, the system is undersized for the water it collects. A 7 inch trough adds capacity for high-volume roofs and gives you overflow protection in everyday rain as well as atmospheric river downpours.
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
From the blog
Gutter advice for Sunnyvale and Peninsula homes
Gutters for Eichler Homes: What a Low-Slope Roof Needs
San Francisco Rowhouse Gutters and Scuppers: A Homeowner Guide
Before the First Atmospheric River: A Rain-Ready Checklist for Peninsula Homes♿
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Licensed, Bonded & Insured · California Contractor License #1123680