In 1998, LEGO released 6 Service Packs Scala sets, all of these sets have been retired. For that year, the total price of all retail sets cost $70, today those sets are valued around $255.
Most valuable 1998 LEGO Service Packs Scala set
5400 LEGO Scala Fashion Accessories $125.00
Largest 1998 LEGO Service Packs Scala set
5404 LEGO Scala Basic House 28 pieces
Theme / Subtheme Service Packs / Scala
Year 1998
Pieces 12
Availability Retired
5400 LEGO Scala Fashion Accessories
Retail $3.99
Value $125.00
Growth  3032.8%
Annual growth 9.5%
Theme / Subtheme Service Packs / Scala
Year 1998
Pieces 14
Availability Retired
5401 LEGO Scala Kitchen Accessories
Retail $3.99
Value $34.47
Growth  763.9%
Annual growth 7.2%
Theme / Subtheme Service Packs / Scala
Year 1998
Pieces 1
Availability Retired
5402 LEGO Scala Floor Plate 17.5x35 cm
Retail $5.99
Theme / Subtheme Service Packs / Scala
Year 1998
Pieces 1
Availability Retired
5403 LEGO Scala Floor Plate 35x35 cm
Retail $9.99
Theme / Subtheme Service Packs / Scala
Year 1998
Pieces 28
Availability Retired
5404 LEGO Scala Basic House
Retail $39.99
Value $85.61
Growth  114.1%
Annual growth 3.0%
Theme / Subtheme Service Packs / Scala
Year 1998
Pieces 1
Availability Retired
5405 LEGO Scala Floor Plate 17.5x35 cm
Retail $5.99
Value $9.99
Growth  66.8%
Annual growth 2.0%