Decks and Porches Cost in Waukesha, WI in 2026
Most Decks and Porches projects in Waukesha, WI cost between $7,500 and $26,000. The typical price is $14,000.
Labour and materials in Waukesha run about 4% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Pressure-treated pine versus composite versus hardwood
- Height off the ground and stair count
- Railing material
- Footing depth required by frost line
Usually included
- Footings, framing and decking
- Railings and stairs
- Fasteners and flashing at the ledger
Usually extra
- Permits
- Under-deck drainage
- Built-in seating or pergola
Unit prices in Waukesha, WI
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $26 |
| Mid-range | $46 |
| High-end | $87 |
Deck builders in Waukesha, WI
Businesses listed on Google near Waukesha, WI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Paradise Builders
4.8(285 reviews)
S30W24698 W Sunset Dr, Waukesha, WI 53189
Hometown Deck Builders
4.9(73 reviews)
255 Info Hwy, Slinger, WI 53086
Kirch Improvements, LLC
5.0(56 reviews)
220 Regency Ct L101, Brookfield, WI 53045
Platinum Decking Waukesha-Oconomowoc
5.0(38 reviews)
2453 Saratoga Rd, Waukesha, WI 53186
Hometown Deck Builders
5.0(17 reviews)
2301 Sun Valley Dr 102 212, Delafield, WI 53018
Valley of Wisconsin LLC
4.6(22 reviews)
2460 S Commerce Dr, New Berlin, WI 53151