Sunrooms Cost in Lewistown, MT in 2026
Most Sunrooms projects in Lewistown, MT cost between $23,000 and $86,000. The typical price is $48,000.
Labour and materials in Lewistown run about 7% below the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Three-season versus fully conditioned four-season
- Foundation type — slab, piers or existing deck
- Glazing performance
- Whether HVAC is extended into the space
Usually included
- Foundation and framing
- Glazing and roof panels
- Electrical rough-in and finish
Usually extra
- HVAC extension
- Permits
- Interior finishes beyond basic
Unit prices in Lewistown, MT
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $115 |
| Mid-range | $240 |
| High-end | $430 |
Sunroom builders in Lewistown, MT
Businesses listed on Google near Lewistown, MT. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Quality Custom Sheds
4.6(10 reviews)
406) 538-9426, Lewistown, MT 59457
MK Weeden Construction
4.4(10 reviews)
US-87, Lewistown, MT 59457
Quickbuild Construction
5.0(6 reviews)
305 Uranium Dr, Lewistown, MT 59457
Barta Built
5.0(1 reviews)
11825 Hanover Rd, Lewistown, MT 59457
Clearspan Carpentry
5.0(3 reviews)
700 Cook Ave, Lewistown, MT 59457
Do-All Construction
5.0(1 reviews)
440 Bach Ave, Lewistown, MT 59457