Michigan's Trusted Deck Builder Since 2011

Custom Deck Installation
for Michigan Homeowners

Trex composite decks, pressure-treated wood decks, waterproof under-deck systems, deck lighting & cable railing — built to survive Michigan winters and last for decades.

Years in Business
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Decks Built
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Rated & Insured
A+
Free Estimates
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Licensed & Fully Insured
Permits Handled For You
Trex Authorized Installer
Deck Lighting & Cable Railing
Family-Owned Since 2011

Since

Metro Detroit Deck Experts
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Michigan's Trusted Deck Builder

We Build Decks That Transform Your Outdoor Living

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

Comprehensive Deck Building Services in Michigan

From simple backyard decks to fully-finished outdoor living spaces complete with lighting and modern railing — 3G Home Exteriors handles it all.

New trex decking installation in oakland county mi

Trex Composite Deck Installation

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.

Pressure treated wood deck construction

Pressure-Treated Wood Deck Construction

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

Deck replacement resurfacing

Deck Replacement & Resurfacing

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

Waterproof under deck systems

Waterproof Under-Deck Systems

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.

Deck lighting systems

Deck Lighting

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.

Cable railing custom railing systems

Cable Railing & Custom Railing Systems

Modern cable railing, aluminum balusters, and composite railing systems — all code-compliant and designed to complement any architectural style from contemporary to farmhouse.

Premium Finishing Touches

Deck Lighting & Cable Railing in Michigan

The details make the difference. Elevate your deck from functional to extraordinary with built-in LED lighting and sleek modern cable railing.

LED Deck Lighting

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.

Cable Railing Systems

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

Waterproof Under-Deck Systems — Keep the Space Below Bone Dry

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.

Trough channels installed above the joists

Interlocking orange PVC troughs are fitted between every joist before the deck boards go on, covering 100% of the framing bay area.

Seam tape seals every joint watertight

Black butyl tape seals all trough intersections and overlaps — no gaps, no drips, even during heavy Michigan rain or snowmelt.

Deck boards install directly on top

Composite or wood decking lays right over the trough system — no change to the deck’s appearance or structure from above.

Perimeter gutter channels water away

All collected water flows to an integrated downspout system that directs it safely away from the home’s foundation.

25-Year Warranty 100% Waterproof Trex Authorized Installer ZipUp UnderDeck Available Works with Any Decking

Our Decking Materials

Trex Composite, Wood Decking & Waterproof Systems

We offer the best decking materials to match every budget, lifestyle, and aesthetic preference.

25–50 Year Warranty

Trex Composite Decking — All Levels

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

Trex Transcend & Transcend Lineage

Richest colors, heat-mitigating technology. 50-year warranty.

Mid-Range

Trex Enhance Naturals

Beautiful wood-grain look, excellent performance. 25-year warranty.

Value

Trex Enhance Basics

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 Wood Decking

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

Waterproof Under-Deck Drainage Systems

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.

Our Work

Real Decks Built by 3G Home Exteriors

Every project completed by our own crew — no outsourcing, no subcontractors. Expert craftsmanship from start to finish.

How It Works

Your Deck, From First Call to Final Board

We make deck building stress-free with a clear, transparent process from start to finish.

Free On-Site Estimate

We visit your home, measure the space, discuss your vision, and provide a detailed written quote at no charge.

01

Design & Permits

We finalize materials and design, then handle all permit applications and submissions with your municipality.

02

Expert Installation

Our own crew builds your deck to manufacturer specs and local code — efficiently and with clear communication throughout.

03

Final Walkthrough

We walk through every detail with you. We don't consider the job done until you're 100% satisfied.

04

Why Homeowners Choose 3G

What Makes 3G Home Exteriors Different

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.

Michigan-Proven Experience

Hundreds of decks built across Metro Detroit. We know exactly how Michigan’s climate affects materials and structural performance over time.

Trex Authorized Installer

Only certified Trex installers can guarantee the full 25–50 year manufacturer warranty. We’re authorized — you’re covered.

Permit Management Included

We handle drawings, submissions, and inspections — so you never deal with the permit bureaucracy yourself.

Licensed & Fully Insured

Full liability insurance and workers’ compensation on every project. You and your property are protected from day one.

Transparent, Honest Pricing

No surprise charges. Our detailed written estimates spell out exactly what you’re getting — and we honor it.

Our Crew, Start to Finish

We never subcontract. Our own experienced crew handles every phase, ensuring consistent quality and accountability throughout.

Everything You Need to Know

Deck Installation & Replacement in Michigan: Your Complete Guide

How Much Does a New Deck Cost in Michigan?

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.

Do I Need a Permit to Build a Deck in Michigan?

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.

Composite Decking vs. Wood Decking: Which Is Right for You?

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.

What Is Trex RainEscape and Do I Need It?

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.

Do You Install Deck Lighting in Michigan?

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.

What Types of Railing Do You Install in Michigan?

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.

When Is It Time to Replace Your Deck?

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.

Deck Builder Near Me — Serving All of Metro Detroit

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

Deck Building Service Areas in Michigan

Serving all of Macomb County, Oakland County, and Metro Detroit. Not sure if we cover your area? Call us — we likely do.

Fraser, MI
Sterling Heights, MI
Troy, MI
Shelby Township, MI
Clinton Township, MI
Macomb Township, MI
Chesterfield, MI
St. Clair Shores, MI
Eastpointe, MI
Roseville, MI
Warren, MI
Mount Clemens, MI
New Baltimore, MI
Grosse Pointe, MI
Rochester Hills, MI
Auburn Hills, MI
Utica, MI
Washington Township, MI
Harrison Township, MI
Richmond, MI
Common Questions

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.

Ready to Get Started?

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.