Cracked panels, warped boards, peeling paint — these are signs your siding is failing before your eyes. Forge Siding delivers professional Siding across Northbrook, IL with upfront pricing and crews who show up on schedule.

Forge Siding grew out of a simple frustration: too many Northbrook homeowners were paying good money for Siding work that failed inside five years. Wrong profiles, wrong fastener gauges, no housewrap — then the callbacks never came. We do it right the first time, using manufacturer-recommended installation methods and materials rated for IL's specific climate demands.
Every estimate is itemized and written down before we ever ask for a signature. You'll see material costs, labor, disposal, and any underlying repair work broken out separately — so you know exactly what you're paying for and why. We've completed thousands of Siding projects across Northbrook, IL and our callback rate is under two percent. That number matters to us.

Most homeowners don't notice siding problems until water damage has already reached the sheathing. These are the signals worth acting on before the repair scope doubles.
Even a small gap at a butt joint or around a window trim is an entry point. Water wicks in, freeze-thaw cycles widen the gap, and the damage compounds every winter.
Panels that bow outward have usually absorbed moisture or were installed without adequate expansion clearance. Warped vinyl or fiber cement can't seal properly at the joints, so the problem accelerates.
Interior peeling close to an outside wall isn't a paint problem — it's a moisture infiltration problem. Your siding is the likely culprit and ignoring it turns a siding job into a drywall and mold job.
Panels that have pulled away from the wall are an open door for pests, moisture, and cold air. Nails back out over time when the substrate is soft — often a sign of prior water damage underneath.
Compromised siding reduces your wall assembly's thermal performance. If you've noticed climbing heating or cooling costs without an obvious cause, degraded siding — especially if it's letting air infiltrate — is worth investigating.
Extreme fading means UV degradation — the protective surface layer is gone. Chalking on older paint-based systems signals the same. At that stage, the panel is no longer blocking UV penetration to the substrate underneath.
Every job below starts with a free written estimate. We specify the product, the profile, the color, and the installation method upfront — so there's no ambiguity when work begins.

Fiber cement comes in lap, panel, and shingle profiles, and we've installed all three on everything from Cape Cods in historic neighborhoods to large multi-unit builds. Correct installation matters enormously with this material — improper fastening or insufficient clearances void the warranty and cause edge-swell failures. Our lead installers are trained to the spec sheet, not just to what looks right on the jobsite.

Done right, vinyl siding is durable, low-maintenance, and cost-effective. Done wrong — wrong gauge, wrong fastener pattern, no expansion clearance — it warps in the heat and pulls loose in wind. We use .044" and .046" gauge panels minimum and follow thermal expansion specs precisely for IL's temperature range. Nail hem fastening at 16" centers, 1/32" expansion gap at all trim terminations, and a fully integrated vinyl accessory system so the corners, J-channel, and window trim all work together.

Engineered wood is popular in Northbrook neighborhoods where the traditional wood look matters architecturally but the maintenance demands of real cedar or pine aren't practical. We install with stainless or hot-dipped galvanized fasteners to prevent iron staining at the nail head — a detail that separates a professional installation from a quick flip job.

Our repair crews use the same material standards as our full-installation teams — no caulking over gaps as a permanent fix, no missing sealant at transitions, no shortcuts on housewrap at the repair perimeter. If there's rot in the sheathing behind the damaged panel, we address it during the repair rather than covering it up.
We work with metal panel systems, large-format fiber cement, and commercial-grade vinyl for multi-family and light commercial applications. EIFS compatibility work, expansion joint detailing, and coordination with waterproofing and window subcontractors are all in scope. We carry the insurance requirements for commercial GC work and can provide certified payroll documentation for public projects.
Soffit ventilation is often compromised during re-siding work when installers don't maintain existing vent openings or fail to add ventilation where it was previously missing. We verify soffit net-free vent area against attic square footage before closing up the overhang — because your roofing contractor will find the problem later if we don't.
Four steps. Each one documented. No surprises at the invoice.
We come out, examine your existing cladding, probe for soft substrate, check flashing and housewrap condition at visible penetrations, and give you an honest assessment of what we're working with. No high-pressure sales — just a clear picture of the project scope before we talk numbers.
You receive a line-by-line written estimate: material cost by product and quantity, labor, removal and disposal of existing siding, and any sheathing repair identified in the assessment. We walk through material options with physical samples, not just catalog photos. You sign off on the spec before we order anything.
Your start date is locked at signing. Crew arrives on time, materials are staged and ready, and the site is protected before demo begins. We run a tight job — no leaving panels exposed overnight when rain is in the forecast.
At project completion, we walk the entire exterior with you. Every run of siding, every corner, every trim termination — you look at it before we close out. If anything isn't right, it gets fixed on the spot. Our goal is that you refer us to your neighbor the week after the project wraps.

Every crew that works on your home carries a current contractor's license for IL, full general liability, and workers' compensation. We'll email you the certificates before we arrive — not after you ask three times.
Upfront pricing means you know what you're paying before a single panel comes off the wall. Change orders require your written approval. We've built our reputation in Northbrook, IL on the fact that our estimates are reliable.
When we book your project, we commit to a start date. No bumping you for a bigger job, no weeks of silence after signing. We operate with enough crew capacity to honor the schedule we gave you.
Old siding demo generates a lot of debris — old panels, nails, housewrap, fasteners. We haul it out daily. Your driveway, lawn, and landscaping are clean at the end of every work day — not just at project completion.
Our workmanship warranty covers what we did and how we did it. The product carries the manufacturer's own warranty on top of ours. That means your home is protected twice — by the material the manufacturer stands behind, and by the installation Forge Siding guarantees.
Get the Details on Our Warranty — +1-844-782-0929Straight from the homeowners we've worked with across Northbrook and Northbrook, IL.
We were replacing deteriorated T1-11 on a house we'd bought the year before. Forge Siding walked us through why HardiePlank made more sense than vinyl for our wall orientation and explained the flashing work that needed to happen around the windows before panels went on. Project started on the date they said. Crew cleaned up every afternoon. The job came in within a couple hundred dollars of the estimate.
I manage a twelve-unit building in Northbrook and we needed LP SmartSide on three facades before winter. Forge Siding coordinated with our property manager, worked around tenant schedules, delivered materials in two staged drops to keep the lot clear, and finished four days ahead of the original schedule. Commercial billing was clean and documented. They're on our preferred vendor list now.
We went with insulated vinyl — Forge Siding recommended the insulated backer for our exposure and the energy savings have been real. First heating season after the install, our gas bill dropped noticeably. Installation crew was professional, on time every day, and the lead installer walked me through every elevation before he called the project done.
The estimate process was refreshingly honest. The estimator told me upfront that my old OSB sheathing had delaminated in two areas and would need replacement before new siding could go on — with photos and a written line item. No one had mentioned that in the other quotes. Forge Siding fixed the sheathing, installed the HardiePanel system, and the project cost exactly what they quoted including the repair.
Five-star work across the board. The crew showed up when scheduled, worked efficiently, and the lead walked me around the house at the end of each day so I could see progress and raise any questions before the next morning. The final product is outstanding — tight lap lines, perfect miters at the corners, no nail pops. My neighbor has already asked for Forge Siding's contact information.
I needed a quick turnaround on a rental property before a new tenant moved in. Forge Siding fit us in on short notice, did a clean vinyl replacement on two elevations, and the inspection cleared without a single callback item. Responsive, professional, priced fairly. That's all I ask for and they delivered all three.
Real questions, real answers — no filler.
We're not a national call center subcontracting your project to whoever's available. Our crews are based in and around Northbrook, IL. We know local code requirements, local supplier lead times, and local weather patterns — and that local knowledge shows up in how the project runs.
Reach us at +1-844-782-0929 and we'll confirm service at your location. Most addresses in and around Northbrook are within our standard service radius with no travel fee.

Don't let failing siding go another season. Call Forge Siding and we'll have an estimator out to your property within 24 hours.
Schedule My Assessment — +1-844-782-0929