Accommodation
A Few possibilities around Tachikawa station
Some reference points:
★★★: most expensive
★★: relatively less expensive
★: least expensive
Palace Hotel Tachikawa★★★
Hotel Mets Tachikawa★★
Tachikawa Grand Hotel★★
Tachikawa Washington Hotel★★
Toyoko Inn Tachikawa-eki Kitaguchi★★
Showa Hotel★★
Tachikawa Hotel★★
Business Hotel Homare★★
Royal Authentic Hotel Tachikawa★
The Crest Hotel Tachikawa★
http://www.cresthotel.co.jp/tachikawa/
Hotel Rex tachikawa★
Tachikawa Regent Hotel★
Super Hotel Tokyo-JR Tachikawa Kitaguchi★
Center City Inn Tachikawa★
For more possibilities, the following search links would be useful