How long does a deck build take?

Most decks take 1 to 3 weeks from footings to final rail, depending on size and complexity.

Do you build covered decks or pergolas?

Yes — covered decks, pergolas, and integrated outdoor living spaces are all in our wheelhouse.

Do you handle permits?

Yes. We pull required permits and schedule inspections as part of every deck build.

Deck Building & Installation Miles City MT - Harden Construction

Service

Deck Building & Installation in Miles City, MT

15 years of experience. Serving Miles City, Custer County, and a 100-mile radius across Eastern Montana.

Call (406) 853-6947 Get a Free Quote

A good deck is one of the best places to spend a Montana summer evening. Harden Construction designs and builds custom decks across Miles City and Custer County — cedar, pressure-treated lumber, and composite (Trex, TimberTech, Deckorators). We build to code, dig proper footings, and finish with railings, stairs, and lighting that match how you actually want to use the space.

Signs

Common Signs You Need Deck Building & Installation

Old deck is rotting, sagging, or pulling away from the house.
Loose railings, soft boards, or wobbly stairs.
You want to expand your outdoor living space.
You're tired of staining and want low-maintenance composite.
Building a new home and need a deck to match.

Process

Working With Harden Construction

1. Design & Layout

We measure the site, talk through how you'll use it, and lay out a plan.

2. Permits & Footings

Permits pulled, footings dug to proper depth for Montana frost lines.

3. Framing

Code-compliant framing, proper joist spacing, and ledger board flashed to the house.

4. Decking & Rail

Decking installed with hidden fasteners where possible, railings set plumb.

5. Finish

Stairs, skirting, lighting, and any built-in benches or planters.

Why Us

Why Miles City Chooses Harden Construction for Deck Building & Installation

1Footings dug below frost line — your deck won't heave
2Proper flashing where the deck meets the house
3Hidden fasteners, clean rail terminations, sharp details
4We build with all major decking materials
5Built to outlast the next contractor's deck

FAQ

Deck Building & Installation — Frequently Asked Questions

Cedar looks beautiful but needs staining every few years. Composite costs more upfront but is essentially maintenance-free. We help you pick based on long-term plans.

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Ready for Your Deck Building & Installation Project?

Call us today for a free estimate. Mon–Fri 7AM–5PM.

(406) 853-6947

Get a Free Quote

Get In Touch

Get a Free Estimate for Deck Building & Installation

Tell us about your project and Jared will reach out personally within one business day.

Phone: (406) 853-6947
Email: hardenconstruction.jared@gmail.com
Address: 701 Washington St, Miles City, MT 59301
Hours: Monday–Friday, 7:00 AM – 5:00 PM