# C--COLO-A/E HVAC HISTORIC BALLARD HOUSE

Federal contract opportunity, via Kontrakk.

- **Agency:** INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.NER SERVICES MABO (43000)
- **Notice ID:** 7881de52df9d4ea8814c558e89da1495
- **Solicitation number:** 140P4326F0024
- **Notice type:** Award Notice
- **NAICS:** 541310
- **Contracting office location:** Boston, MA
- **Posted:** July 31, 2026
- **View on Kontrakk:** https://kontrakk.com/contracts/7881de52df9d4ea8814c558e89da1495
- **View on SAM.gov:** https://sam.gov/workspace/contract/opp/7881de52df9d4ea8814c558e89da1495/view

## Description

Full description available on SAM.gov: https://sam.gov/workspace/contract/opp/7881de52df9d4ea8814c558e89da1495/view

## Points of contact

- Tolleson, Mari · mari_tolleson@ios.doi.gov · 857.283.4598 (primary)