Orange County • Anaheim • Irvine • Newport Beach

Energy‑Efficient Replacement Windows & Patio Doors

High‑performance vinyl windows & doors with precision installation. Superior comfort, beauty, and value.

Get a Free In‑Home Estimate See Window Styles
The Sikorski Difference

Why Orange County Chooses Us

Premium Materials

We use only the highest quality vinyl and glass for windows that last a lifetime.

Fair & Competitive Pricing

Get a high-end look and lasting quality without the luxury price tag. We provide clear, upfront estimates.

Local OC Experts

Our experienced, in-house team understands the local climate and provides reliable, professional service.

Satisfaction Guaranteed

We stand behind our work with a comprehensive warranty for your peace of mind.

Our Premier Collections

Featuring Galaxy & Imperial Series Windows

Engineered for Southern California, our window collections offer the perfect blend of style, efficiency, and durability to elevate your home.

Galaxy Series Windows

Galaxy Series® Features

  • Narrow Profile Frame & Sash: Maximizes glass area for a larger viewing space.
  • Argon-Filled Glass Chambers: Provides superior insulation against heat and cold.
  • Low-E Glass: Coated to reflect heat and increase energy efficiency.
Imperial Series Windows

Imperial Series® Features

  • 1" and 1 3/8" Nailing Fin Options: Ensures a secure, weather-tight fit for any application.
  • Autolock Handle: Automatically locks with a single action for security and convenience.
  • All Metal Window Rollers: Provides smooth, durable, and long-lasting operation.
Popular Styles

Choose What Fits Your Home

From classic sliders and single‑hung to casements and picture windows, we install every configuration with care.

Horizontal sliding window

Horizontal Sliding

Smooth operation with right, left, or dual‑slider options.

Single hung window

Single Hung

Clean look, easy ventilation; tilt options for simple cleaning.

Double hung window

Double Hung

Upper and lower sash operation; tilt‑in cleaning.

Casement and awning window

Casement & Awning

Hinged operation opens wide for maximum ventilation.

Picture window

Picture

Fixed sash for wide views and natural light.

Bay and Bow window

Bay & Bow

Projected sashes for added space and dimension.

Arch top specialty window

Specialty Shapes

Arches and architectural shapes to match custom openings.

Patio Doors

Smooth operation and high efficiency in sliding or French swing configurations.

Our Simple 4‑Step Process

  1. Measure & Design. We visit your home, confirm sizes, discuss options, and finalize styles.
  2. Order & Schedule. We place your custom order and set a convenient installation date.
  3. Install & Seal. Certified installers protect your home, set windows square and plumb, and seal for weather‑tight performance.
  4. Inspect & Support. Walk‑through, clean‑up, and warranty support from a local team you can reach.
A perfectly installed bay window
What Our Clients Say

OC Homeowners Trust Sikorski

“It is with pleasure that I write an endorsement for David. He is extremely trustworthy and has keys and access to our home! We sleep better knowing we have David on hand.”

— Blatteis Family, Beverly Hills

“I highly recommend using Sikorski Construction for any of your home improvement needs… We are very satisfied with both the quality of workmanship and customer service.”

— Biagiotti Family, Santa Ana

“Honest, reliable, prompt, and fair‑priced… He did a phenomenal job and I look forward to working with him on many more projects.”

— Ismar, Newport Beach

Ready to Upgrade Your Windows?

Call us today for a free, no-pressure consultation.

(773) 578‑7963
Sikorski Construction logo

Get Your Free, No-Obligation Estimate

Or, fill out the form and we’ll get back to you right away.