
A surprise log wall and a ceiling light inspired by a dream: This sauna renovation was a combination of skill and serendipity
Sanna and Aki wanted to preserve the atmosphere of their old log house in their sauna and bathroom renovation.
Sanna Löytynoja and her husband Aki bought her childhood home in Ylivieska, Finland, built in 1917. The couple have been gradually renovating the main building of Marjamäki, and eventually, the downstairs sauna and bathroom also got a makeover.
“These spaces were last renovated in the 80s. Our renovation was straightforward because we didn’t have to consider whether to renovate or if any of the surfaces could be kept,” says Aki.
Since Aki is a construction professional, it was natural for him to oversee the renovation of their own home. They only hired outside help for the electrical and HVAC work.

Before the renovation:


Previously, access to the wash areas was through a narrow corridor and two doors, which was not convenient. The first step was to demolish the wall between the shower room and the corridor, adding extra space to the new bathroom. Next, they stripped the old surface materials from the walls and ceiling. The floors were jackhammered to remove the old concrete and replace the insulation. The drains were also replaced. After the groundwork, a new floor was poured and left to dry for two months.
“At least I now know what’s under the floor. The concrete poured over the insulation has water-based underfloor heating,” says Aki.
“I happily let Aki take charge of the construction phase. I focused on finding a crystal chandelier and a clawfoot bathtub. Priorities above all,” Sanna jokes.
“In reality, Sanna’s help has been invaluable. If I’d had to do the planning and choose the materials all by myself, it wouldn’t have worked,” Aki says.

During the renovation:

The old log wall has been treated with clear protective lacquer.

The couple got to take their first sauna six months after starting the renovation. Aki is relieved that everything went according to plan. There were no unpleasant surprises since the structures were in good condition. By contrast, the log wall uncovered beneath the bathroom’s wall panels was a delightful surprise. It was left exposed to showcase the original charm of the log house.
How much did the renovation cost?
- HVAC work: €3,000
- Electrical, lighting, and stove: €3,000
- Tiles and bathtub: €2,000
- Lumber and building materials: €2,000
Total: €10,000.
Note: The cost of their own labor was not included in the expenses.