Few exterior decisions move the needle on curb appeal, comfort, and resale value the way new siding does. The right system reframes the entire elevation, tightens the thermal envelope, and frees you from a decade of paint and patch work. At Sanchez Bros, siding is treated as the architectural skin it actually is — engineered, flashed, and fastened to perform decade after decade in one of the most demanding climates in America.
We don't subcontract siding work. Every wrap, every flashing, every miter is touched by an employee crew that has trained directly on the systems we install. That continuity is what separates a siding job that quietly performs from one that quietly fails behind the trim.
30+
Years of finish life
Why Colorado siding is different
Front Range siding takes a beating most regions never see.
Northern Colorado siding endures a punishing combination of UV exposure at altitude, sudden hailstorms that can dent or shatter low-grade panels in minutes, dry chinook winds that pry at fasteners, and freeze-thaw swings that flex every seam. Generic vinyl installations imported from milder climates routinely fail here within a decade — sometimes within a single hail season.
The Sanchez Bros approach starts with the climate as the design constraint. Impact-rated panels, sealed seams, properly integrated weather-resistive barriers, and high-wind fastening patterns are the baseline — not an upgrade you have to ask for.
Our Philosophy
Great siding is invisible. So is the work that makes it last.
Behind every panel is a layered system of weather barrier, flashing, kick-outs, and fastening detail that determines whether your walls stay dry for thirty years or rot quietly behind the trim. We document every layer so you have a complete record of what's actually under your siding — the kind of paper trail that pays you back the first time a storm rolls through.
The crew that signs the proposal is the crew that climbs the ladder. No language barriers, no rotating subs, no quotas pushing speed over quality. Just careful, repeatable craftsmanship led by people whose names you already know.
Siding Systems We Install
The right siding for your home — not the one we have on the truck.
Architecture, exposure, neighborhood covenants, and your long-term plans for the property all shape the right system. We install a complete range of premium residential siding products and walk you through every trade-off in plain English.
LP SmartSide Engineered Wood
Industry-leading impact, moisture, and fungal resistance with the warm appearance of real wood. The single best balance of beauty, durability, and value for the vast majority of Front Range homes — and the system we install most often.
James Hardie Fiber Cement
The look of wood with the durability of cement. Class A fire rating, exceptional dimensional stability, and a finish that holds its color for decades. Ideal for premium remodels and architectural rebuilds where longevity matters more than budget.
Premium Vinyl Systems
Modern insulated vinyl options in deep architectural profiles and dozens of colors. The right answer for cost-sensitive projects that still demand a clean, low-maintenance result and a long manufacturer warranty.
Board, Batten, Shake & Stone
Mixed-material elevations that turn a good house into a memorable one. We pair primary siding with shake panels, board-and-batten gables, and stone accents to add depth and architectural character.
Materials & Manufacturers
Premium products from manufacturers we'd put on our own homes.
We are factory-certified installers for the leading siding brands in North America. Certification is more than a logo — it unlocks extended material and workmanship warranties that ordinary installers cannot offer, and it requires us to install to manufacturer specification. The result is siding that performs the way the engineers intended, backed by a warranty that actually pays out.
LP SmartSide
James Hardie
CertainTeed
Mastic
Boral
Alside
Our Process
From the first sketch to the final piece of trim.
Most siding complaints are really communication complaints — surprises about timeline, cost, materials, or who exactly is on the property today. We've engineered our process to remove every one of those surprises before they happen.
01
Consultation
We walk your property in person, evaluate the substrate, take measurements, and show you physical samples in your own light. Color and profile decisions are easier to make standing in front of the actual house.
02
Proposal
You receive a detailed written estimate that breaks out materials, labor, accessories, and warranty terms line by line. We sit at your kitchen table and walk you through every choice in plain English.
03
Scheduling
Once you give the go-ahead, we lock in your install date and order materials directly from the manufacturer. You'll know exactly when our trucks arrive and how the project will unfold each day.
04
Tear-off & Prep
Existing siding is carefully removed, the substrate is inspected, any damaged sheathing is repaired, and a high-performance weather-resistive barrier is installed and taped before a single new panel goes up.
05
Installation
Our employee crew installs to manufacturer specification, with proper kick-out flashing at every roof-to-wall junction, sealed penetrations, and finish trim that elevates the entire elevation.
06
Walkthrough
We perform a final inspection with you, complete every touch-up, register your warranties on the spot, and leave you with a digital folder containing photographs and documentation of every layer.
Energy & Comfort
New siding is one of the smartest energy decisions you can make.
Combined with modern house wrap and the right insulation upgrades, a properly installed siding system meaningfully reduces heating and cooling costs by tightening your home's thermal envelope. Drafts disappear, interior temperatures stabilize, and your HVAC equipment stops working overtime to compensate for a leaky exterior.
We help you decide where insulation upgrades genuinely move the needle and where they don't, so the dollars go where you'll actually feel them. Comfort is the upgrade most homeowners never expected — and the one they talk about most a year later.
Signs Your Siding Needs Attention
Most siding failures whisper before they shout.
Warping, fading, cracking, soft spots, peeling paint, swelling around fasteners, and rising energy bills are all signals worth investigating. Hidden moisture damage often shows up first as bubbling paint, musty interior odors, or stains that bleed through fresh paint a few months later.
None of these signs guarantees a full replacement, and none is a reason to panic. They're simply reasons to have an experienced set of eyes on your exterior before the issue migrates into the sheathing. Our inspections are free, thorough, and pressure-free — and we'll tell you honestly if all you need is targeted repair and another good decade.
The warranty is only as good as the company behind it.
Every Sanchez Bros siding installation is covered by a comprehensive workmanship warranty layered on top of the manufacturer's material and finish coverage. Because we're factory certified, those manufacturer warranties extend further and cover more than they would with a non-certified installer.
We follow up after the first season, after major storms, and any time you ask. The relationship doesn't end when the final piece of trim is fastened. It begins there.
Frequently Asked Questions
Siding answers, in plain English.
Quality engineered wood and fiber cement systems routinely last 30 to 50 years with proper installation and minimal maintenance. Premium vinyl systems typically perform for 25 to 30 years on the Front Range.
Complete the Exterior
Siding is rarely the whole story.
The same hail and wind that takes a wall often touches the roof, the gutters, and the trim. As a single-source exterior contractor, we can address the entire envelope of your home in one coordinated project — with one schedule, one warranty conversation, and one crew you already trust.