Do you offer free estimates for window installation in Santa Rosa?

Yes. Every window installation project starts with a free, on-site consultation and a detailed written estimate — no cost and no obligation.

Are you licensed, bonded and insured?

MG Construction is a licensed, bonded and insured residential general contractor serving Santa Rosa and all of Sonoma County.

Timelines depend on scope and permitting. Most projects run from a few days to several weeks, and you receive a written schedule before work begins.

Yes. All labor is guaranteed, and we only install quality materials from suppliers we trust.

Service

Energy-efficient windows, properly flashed and sealed.

Overview

Window replacement and installation for Santa Rosa homes — dual pane, low-E units installed with correct flashing, insulation, and interior trim.

Dual pane and low-E windows

Retrofit and full-frame replacement

New window and door openings

Proper flashing and sealing

Interior and exterior trim

Related Work

Santa Rosa, CA

Santa Rosa, CA

Rohnert Park, CA

FAQ

Still have a question? Call us — a real person answers.

More Services

Interior and exterior doors hung square, sealed, and trimmed clean.

Fiber cement, wood, and composite siding with weather-tight detailing.

Weather-ready exterior coatings built for Sonoma County sun.

Let's build something beautiful together.