Trex composite decks, pressure-treated wood decks, waterproof under-deck systems, deck lighting & cable railing — built to survive Michigan winters and last for decades.
Since
At 3G Home Exteriors, we’ve been building and replacing decks across Macomb County, Oakland County, and Metro Detroit since 2011. Whether you want a low-maintenance Trex composite deck, a classic pressure-treated wood deck, a fully waterproofed two-story system, or a show-stopping design with built-in lighting and cable railing — we deliver craftsmanship built for Michigan.
What We Build
From simple backyard decks to fully-finished outdoor living spaces complete with lighting and modern railing — 3G Home Exteriors handles it all.

All Trex product lines — Transcend, Enhance Naturals & Enhance Basics — giving you a splinter-free deck backed by a 25–50 year warranty. Perfect for Michigan’s freeze-thaw climate.

Classic green board decks built to code — delivering outstanding value and lasting durability for homeowners who prefer natural wood at an affordable price.

Classic green board decks built to code — delivering outstanding value and lasting durability for homeowners who prefer natural wood at an affordable price.

Trex RainEscape and ZipUp UnderDeck drainage systems create a completely dry space beneath elevated decks — perfect for two-story homes wanting a covered area below.

Extend your enjoyment of the deck into the evening with professionally installed LED lighting — recessed stair lights, post cap lights, under-rail lighting, and more.

Modern cable railing, aluminum balusters, and composite railing systems — all code-compliant and designed to complement any architectural style from contemporary to farmhouse.
The details make the difference. Elevate your deck from functional to extraordinary with built-in LED lighting and sleek modern cable railing.
Recessed step lights, post cap lights, and under-rail LEDs — professionally wired and built directly into your deck for a clean, finished look that's functional after dark.
Sleek black powder-coated cable railing delivers a modern, open aesthetic while maintaining code-compliant safety. Perfect for decks with views you don't want to block.
Trex RainEscape & ZipUp UnderDeck
If you have an elevated or two-story deck, rain and snowmelt drip straight through the boards — making everything below dark, muddy, and unusable. 3G Home Exteriors installs Trex RainEscape and ZipUp UnderDeck systems that permanently waterproof the space below, turning it into a dry, functional outdoor area year-round.
Interlocking orange PVC troughs are fitted between every joist before the deck boards go on, covering 100% of the framing bay area.
Black butyl tape seals all trough intersections and overlaps — no gaps, no drips, even during heavy Michigan rain or snowmelt.
Composite or wood decking lays right over the trough system — no change to the deck’s appearance or structure from above.
All collected water flows to an integrated downspout system that directs it safely away from the home’s foundation.
Our Decking Materials
We offer the best decking materials to match every budget, lifestyle, and aesthetic preference.
25–50 Year Warranty
Trex is the world’s #1 decking brand, made from 95% recycled materials. It won’t rot, warp, splinter, or require annual staining — ideal for Michigan’s brutal winters. We install all tiers:
Premium
Richest colors, heat-mitigating technology. 50-year warranty.
Mid-Range
Beautiful wood-grain look, excellent performance. 25-year warranty.
Value
Budget-friendly composite with Trex quality. 25-year warranty.
As a Trex authorized installer, we ensure your deck qualifies for the full manufacturer warranty — only certified installers can guarantee this.
Classic & Affordable
Pressure-treated lumber remains one of the most popular and affordable choices for Michigan homeowners. Our wood decks are built to code with properly sized joists, beams, and posts for lasting structural integrity.
Two-Story & Elevated Decks
Rain and snowmelt drip through elevated deck boards — making the space below unusable. Our waterproof systems solve this permanently, turning wasted space into a dry, functional area year-round.
💧 Trex RainEscape
Trough-and-downspout system installed above the joists. Captures 100% of water — backed by a 25-year warranty.
🏗️ ZipUp UnderDeck
Structural ceiling panels from below creating a finished ceiling look while directing water through built-in gutters.
🏡 Unlock the Space Below
Covered patio, outdoor kitchen, bar area, hot tub space, storage, workshop — endless possibilities when rain isn't an issue.
📈 Adds Real Home Value
Effectively doubles your outdoor living square footage — appraisers and buyers recognize this as a significant home improvement.
How It Works
We make deck building stress-free with a clear, transparent process from start to finish.
We visit your home, measure the space, discuss your vision, and provide a detailed written quote at no charge.
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We finalize materials and design, then handle all permit applications and submissions with your municipality.
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Our own crew builds your deck to manufacturer specs and local code — efficiently and with clear communication throughout.
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We walk through every detail with you. We don't consider the job done until you're 100% satisfied.
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Why Homeowners Choose 3G
We're not a franchise or a storm-chaser. We're a local Michigan company with a reputation built on doing the job right — every single time.
Hundreds of decks built across Metro Detroit. We know exactly how Michigan’s climate affects materials and structural performance over time.
Only certified Trex installers can guarantee the full 25–50 year manufacturer warranty. We’re authorized — you’re covered.
Full liability insurance and workers’ compensation on every project. You and your property are protected from day one.
No surprise charges. Our detailed written estimates spell out exactly what you’re getting — and we honor it.
We never subcontract. Our own experienced crew handles every phase, ensuring consistent quality and accountability throughout.
Everything You Need to Know
Pressure-treated wood decks typically run $15–$25 per square foot installed. Trex composite decks range from $30–$60 per square foot depending on the tier. A 400 sq ft wood deck can start around $8,000–$12,000, while a same-size Trex Transcend deck may range $18,000–$28,000. These are reference ranges — the only accurate number comes from a free on-site estimate. Contact us and we'll provide a detailed written quote at no charge.
In most Michigan municipalities, a building permit is required for any deck attached to the home or elevated more than 30 inches above grade. We manage the entire permit process — drawings, application submissions, and final inspections. You don't have to lift a finger.
Trex composite costs more upfront but requires virtually zero maintenance and is backed by a 25–50 year warranty — ideal for Michigan winters. Pressure-treated wood is more affordable initially, offers a natural look, and with proper sealing can last 15–25 years. Our team will walk you through the total cost of ownership so you can make the right call for your budget.
If you have a second-story or elevated deck, rain and snowmelt drip through the boards — making the space below unusable. Trex RainEscape installs above the joists and captures 100% of water, channeling it to a perimeter gutter. We also install ZipUp UnderDeck panels as an alternative that creates a finished ceiling appearance from below. Both are outstanding investments for two-story homes.
Yes — and it's one of the most impactful upgrades you can add to a new or existing deck. We install recessed LED step lights built directly into each riser, post cap lights, and under-rail LED strips. Deck lighting dramatically extends how late into the evening you can enjoy your outdoor space and adds serious curb appeal. It's also a feature that appraisers and buyers notice.
We install cable railing (horizontal stainless cables with powder-coated aluminum posts), aluminum baluster railing, and composite railing systems. Cable railing is growing in popularity for its sleek, modern look and the open sightlines it provides — perfect for decks overlooking a yard, water, or wooded areas. All railing systems we install are fully code-compliant for Michigan.
Key warning signs: soft, rotting, or crumbling boards; wobbly railings; post rot at the base; structural bounce or movement; and widespread wood splitting. If the frame is still sound, we can often resurface your deck and save you significant cost vs. a full rebuild. We'll evaluate your structure honestly and recommend the most cost-effective solution.
3G Home Exteriors is based in Fraser, Michigan and serves homeowners throughout Macomb County, Oakland County, and Metro Detroit. Searching for a deck builder near me in Sterling Heights, Troy, Shelby Township, Clinton Township, St. Clair Shores, or surrounding areas? We'd love to earn your business with a free, no-pressure estimate.
Where We Build
Serving all of Macomb County, Oakland County, and Metro Detroit. Not sure if we cover your area? Call us — we likely do.
Frequently Asked Questions About Deck Building in Michigan
Pressure-treated wood decks typically cost $15–$25/sq ft installed. Trex composite decks range $30–$60/sq ft. A 400 sq ft deck can run $8,000–$28,000+ depending on material and complexity. We provide free, detailed on-site estimates.
Yes. Permits are required for decks attached to the home or elevated more than 30 inches above grade in nearly all Michigan municipalities. 3G Home Exteriors manages the entire permit process on your behalf.
Trex RainEscape is an under-deck drainage system installed above your joists that channels 100% of rain and moisture to a perimeter gutter — keeping the space below bone dry. Backed by a 25-year warranty.
Yes! We install recessed LED step lights, post cap lights, and under-rail lighting. Deck lighting is one of the highest-impact upgrades you can add — it extends evening enjoyment and significantly boosts curb appeal and home value.
Absolutely. We install stainless cable railing with powder-coated aluminum posts — a sleek, modern look that keeps sightlines open. All our railing systems are fully code-compliant for Michigan. We also install aluminum baluster and composite railing systems.
Yes. If your existing frame is structurally sound, we can resurface your deck with new composite or wood boards — saving significant cost vs. a full demolition and rebuild. We always assess honestly before recommending an approach.
Get Your Free Deck Estimate Today
Join hundreds of Michigan homeowners who've trusted 3G Home Exteriors with their outdoor living projects. No pressure, no obligation — just an honest quote from a local team that cares.
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