OlympusInsulation (406) 930-1558Call Olympus Insulation
Montana ranch home at golden hour with the Crazy Mountains behind it

Family-owned · Big Timber, Montana

Built in Big Timber, backed by 25 years of Montana construction

Olympus Insulation is part of the Terland Enterprises family of companies — the same Big Timber family behind Synergy Concrete and Titan Sand & Gravel.

Why Olympus exists

After two and a half decades pouring foundations, crushing gravel, and building across south-central Montana, we kept watching the same thing happen: good buildings let down by bad envelopes. Attics at half the insulation this climate demands. Foundations dampproofed to the code minimum and leaking within five years. Sound driveways torn out because nobody local could lift them.

Olympus Insulation was built to close that gap — one crew that handles the envelope end to end. Insulation above, level concrete underfoot, a dry foundation below. Because we come from heavy construction, we bid like builders: measured scopes, firm numbers, and schedules we actually keep.

The Terland Enterprises family

Olympus operates alongside Synergy Concrete and Titan Sand & Gravel under Terland Enterprises, headquartered in Big Timber. That matters to you for three practical reasons:

  • Depth — equipment, crews, and 25+ years of trade knowledge behind a young company's energy.
  • Honesty on concrete — if your slab should be replaced instead of lifted, we can quote both sides of that decision fairly.
  • Staying power — we're not a truck-and-a-trailer outfit that disappears after the warranty call.

How we work

  • Free, on-site estimates with written, firm numbers — usually within 48 hours.
  • Licensed and insured, with manufacturer-trained installers on every rig.
  • Depth checks, millage checks, and photos documented on every job.
  • A walkthrough with you before we leave, every time.
25+Years of Montana construction across the Terland companies
3Sister companies — concrete, aggregate, and insulation under one family
20Towns served along the I-90 corridor and surrounding valleys
1Call to handle insulation, concrete, and waterproofing together

Work with a crew that's staying put

Family-owned, locally accountable, and already down the road. Call for a free estimate.

Call (406) 930-1558 — Free Estimate