Sunrooms Cost in Lake Oswego, OR in 2026
Most Sunrooms projects in Lake Oswego, OR cost between $25,000 and $95,000. The typical price is $53,000.
Labour and materials in Lake Oswego run about 9% 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
- 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 Lake Oswego, OR
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $125 |
| Mid-range | $265 |
| High-end | $475 |
Sunroom builders in Lake Oswego, OR
Businesses listed on Google near Lake Oswego, OR. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
NW Homes, Portland
4.8(321 reviews)
5200 Meadows Rd Ste 10, Lake Oswego, OR 97035
Ziebart Construction
4.8(139 reviews)
15822 SW Upper Boones Ferry Rd, Lake Oswego, OR 97035
Mainstreet Design and Build
5.0(91 reviews)
525 3rd St Ste 200, Lake Oswego, OR 97034
Next Level Decks and Exteriors
5.0(89 reviews)
8725 SW Chestnut St, Tigard, OR 97223
DreamBuilder Custom Homes, Inc.
4.9(73 reviews)
1125 SW Borland Rd, West Linn, OR 97068
Patio Enclosures Sunrooms
4.9(57 reviews)
3605 SE 21st Ave Ste A, Portland, OR 97202