The Best Built Room Additions

Room Additions That Offer More than Extra Living Space

Are you interested in adding more living space to your home? How about a room addition that is durable, safe, Energy Star compliant, and environmentally friendly? Then you want your new room addition to be constructed with Structural Insulated Panels (SIPs).

We build room additions using Premier Building System SIPs. Premier's SIPs have been extensively tested by nationally recognized laboratories. Furthermore, our SIPs have been proven to meet or exceed all structural and fire code regulations, greatly reducing your liability exposure. For over 20 years, Premier Building System SIPs have shown they're the strongest, most reliable, and effective SIPs available anywhere. To build your room addition with SIPs, contact Sun Spaces today!

Get the Benefits of SIPs

Premier's structural insulated panels are engineered and custom manufactured to give you control over every aspect of your project: from design and timelines, to materials and costs, and‑ultimately‑the quality of the finished project. Get the advantages of using SIPs include in room addition construciton:

  • Unlimited design possibilities for any type of structure
  • Superior strength: wind, snow and earthquake resistant
  • State‑of‑the‑art energy efficiency and insulation
  • Straighter walls
  • Easy to use, fast, and efficient; up to 50% faster installation than stick framing
  • Lower labor costs
  • Reduces waste and theft at the job site
  • Eliminates surprises on the job site
  • Comes standard with termite protection
  • Improved indoor air quality
  • Warranted system

Learn more about Premier Building System & Structural Insulated Panels:

To begin building your room addition with SIPs, contact Sun Spaces today!

Sun Spaces provides services to the following areas in Washington: Bellevue, Bellingham, Bothell, Bremerton, DesMoines, Edmonds, Everett, Federal Way, Kent, Lakewood, Lynnwood, Marysville, Olympia, Puyallup, Redmond, Renton, Seattle, Shoreline, Tacoma.
If you do not see your city above feel free to contact us and someone from our staff will gladly assist you.

23938 NE Adair Rd Redmond, WA 98053 - 425.336.1923