Designed with precision.
Built without surprises.
We design and build custom decks, covered structures, and patio roof systems with defined scope, engineered materials, and predictable timelines.
Custom Outdoor Structures
Designed for Long-Term Performance
Every project follows our structured design-build process — defined scope, engineered materials, and predictable execution.
Real Projects. Delivered as Promised.
Over 200 completed builds across Northeast Wisconsin.
CompositeGreenville Composite Deck
AZEK composite with clean picture-frame border detail in Greenville, WI
Multi-LevelGreenville Multi-Level
AZEK multi-level design maximizing usable outdoor space in Greenville, WI
CoveredGreenville Covered Deck
Integrated roof structure with cedar trim details in Greenville, WI
CompositeAppleton 45-Degree Deck
45-degree decking pattern with Westbury railing in Appleton, WI
LightingShawano AZEK with Lighting
Premium composite build with integrated LED lighting in Shawano, WI
PoolBlack Creek Pool Deck
Custom AZEK pool deck designed for moisture performance in Black Creek, WI
CompositeFox Crossing AZEK Deck
Custom AZEK composite deck build in Fox Crossing, WI
CompositeKaukauna Composite Deck
AZEK composite deck with clean lines in Kaukauna, WI
CompositeOshkosh AZEK Deck
Custom AZEK deck build near Lake Winnebago in Oshkosh, WI
CompositeFond du Lac Composite Deck
Custom composite deck designed for Fond du Lac, WI conditions
CompositeGreen Bay AZEK Deck
AZEK deck engineered for Green Bay, WI wind exposure
CompositeSuamico Custom Deck
Custom AZEK deck build in Suamico, WI
CompositeNeenah AZEK Deck
Custom AZEK composite deck in Neenah, WI
CompositeWaupaca Deck Remodel
Full AZEK deck remodel and transformation in Waupaca, WI
Multi-LevelFox Crossing Multi-Level
AZEK multi-level deck maximizing grade change in Fox Crossing, WI
Multi-LevelAppleton Multi-Level Deck
Custom multi-level AZEK design with tiered outdoor living in Appleton, WI
CoveredGreenville Covered Remodel
Covered deck remodel with full roof integration in Greenville, WI
CoveredBlack Wolf Covered Porch
Custom covered porch with finished trim in Black Wolf, WI
LightingFond du Lac Deck Lighting
Composite deck with integrated LED lighting system in Fond du Lac, WI
RailingKaukauna Black Aluminum Railing
Composite deck with black aluminum railing system in Kaukauna, WI
RailingOshkosh Westbury Drink Rail
TimberTech deck with Westbury drink rail and cable railing in Oshkosh, WI
Railing45-Degree Detail with Drink Rail
45-degree composite decking pattern with Westbury railing and drink rail
StairsWaupaca Custom Staircase
Custom AZEK staircase design with railing in Waupaca, WI
CompositeKimberly Multi-Width Deck
AZEK multi-width board pattern with cascading stairs in Kimberly, WI
Defined Scope. Clear Communication.
Predictable Results.
Most construction problems come from unclear scope and undefined expectations — not poor craftsmanship. Our process eliminates that risk.
Structured Review
We begin with a focused project review to understand your goals, property conditions, budget range, and structural constraints before any design decisions are made.
Design & Scope
Layouts, materials, and structural details are defined upfront to eliminate ambiguity, prevent scope drift, and protect your investment.
Planning & Scheduling
Timelines, sequencing, and responsibilities are finalized before construction begins. Your project moves forward in a controlled and transparent manner.
Professional Execution
Work is executed according to plan with defined checkpoints, proactive communication, and accountability from start to finish.
How process protects pricing: Clear scope definition before construction prevents pricing instability caused by undefined materials, structural revisions, or design changes.
Learn More →Trusted by Homeowners Across NE Wisconsin
★★★★★ 4.6 Average Rating · Verified Google Reviews
“Nick worked closely with us to ensure we had the deck we envisioned. The crew was professional, efficient, and delivered exactly what was discussed. We couldn’t be happier with the final result.”— Andy
“Tech Five was the only company that returned our call — and did so within 24 hours. The crew was polite, efficient, and the project stayed on schedule.”— Bill
“Always responded to our questions. We were informed daily of progress. Completed on schedule. The final result exceeded our expectations.”— Verified Review
Founder-Led.
System-Driven.
Founded in 2018, Tech Five Design & Build was built after seeing firsthand how avoidable construction problems develop — not from bad materials, but from unclear scope, rushed decisions, and undefined expectations.
We begin with design. We define the scope clearly. We align expectations before construction begins. Then we build with precision.
Growth is intentional and capacity-driven — not volume-driven. We protect quality before expanding volume.
Ready to Plan
Your Project?
Every project begins with a focused review to define scope, materials, budget range, and timeline — ensuring your build starts clearly and stays predictable from day one.
Most projects begin at $20,000+ and are fully planned before construction begins.