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*The Angi rating for Egress Window Service companies in Roundup, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Egress Window Service needs.

*The HomeAdvisor rating for Egress Window Service companies in Roundup, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Egress Window Service needs.

Last update on May 31, 2026

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Avatar for High Country Excavation and Property Services
High Country Excavation and Property Services
New to Angi
Egress Window - Install

Serving Roundup, MT and surrounding areas

Approved

Free estimates

Warranties offered

Small jobs welcome

High Country is locally owned and operated excavation and property service company started here in Billings, Montana. Between the two owners, we are offering 10+ years of experience in dirt work and underground, utility services along with snow removal and anything to do with the outside of properties.

Backyard
New yard project
Front yard
Before
13 neighbors recently requested a quote
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Natural Born Builders
4.8(
2
)
Egress Window - Install

Serving Roundup, MT and surrounding areas

In business since 2022

Free estimates

Emergency services offered

Natural Born Builders is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

Recommended by100%of homeowners
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Avatar for TCH Builders & Remodeling
TCH Builders & Remodeling
4.0(
2
)
Egress Window - Install

Serving Roundup, MT and surrounding areas

In business since 1999

Emergency services offered

Credit card accepted

If you dream it, we can build it. What's the biggest difference between us and them? We build to last! We offer a full line of Green and Energy Star Certified products, backed by our labor and manufacturer's lifetime transferable warranties. Credit Cards Welcome Financing Available OAC.

Recommended by100%of homeowners
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Avatar for Dunamis Handyman LLC
Dunamis Handyman LLC
New to Angi
Egress Window - Install

Serving Roundup, MT and surrounding areas

Free estimates

Emergency services offered

Small jobs welcome

Dunamis Handyman is a small family owned buisness. We are honest God Fearing business. We treat people with respect and focus on integrity. We treat each job as our own.

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Egress Windows questions, answered by experts

New window installation costs range from $300 to $1,500 per window, depending on size, material, and energy efficiency features.

The cost to install a bow window can range from $1,500 to $15,000, with a national average of $3,900. The total price includes materials, which can cost between $1,200 and over $14,000, and labor, which typically adds $300 to $1,900. Several factors influence the final cost, including the window's size and frame material. For example, vinyl frames are the most budget-friendly option, while wood frames are more expensive. Custom features or energy-efficient upgrades will also increase the price. For comparison, a bay window installation typically costs between $1,000 and $7,000.

Adding windows to a house is expensive. Budget roughly $5,800 to add a single window, and double or triple that to add two or three. In some cases, adding a single window can exceed $20,000, depending on the type of exterior wall, the size of the window, the type of window, local permit costs, and other factors.

DIY is possible for experienced individuals. Professional installation ensures compliance with building codes and proper sealing.

Most professionals can enlarge a window in five to 10 hours, depending on the window location, the exterior wall material, how easy it is to cut through it, and how much buildback you’ll need after the installation is complete. However, more complex projects can take two to three days from start to finish.

The Roundup, MT homeowners’ guide to egress window services

From average costs to expert advice, get all the answers you need to get your job done.

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