• Prices Achieved

    $270,000   Learn More >
    Imperial Chinese Famille Rose Vase
  • Prices Achieved

    $130,000   Learn More >
    Chinese Song Dynasty Ge-Yao Brush Washer
  • Prices Achieved

    $40,000   Learn More >
    Chinese Famille Rose Ding Censer
  • Prices Achieved

    $17,500   Learn More >
    Cecil Kennedy English Still Life Painting
  • Prices Achieved

    $25,000   Learn More >
    Sydney Laurence Mt. McKinley Oil
  • Prices Achieved

    $11,000   Learn More >
    Dale Chihuly 2-Piece Castilian Red Pheasant Macchia Set
  • Prices Achieved

    $40,000   Learn More >
    Kiritsu Kosho Kaisya Japanese Mixed Metals Urn
  • Prices Achieved

    $22,000   Learn More >
    Édouard Cortès Parisian Street Scene Painting
  • Prices Achieved

    $22,500   Learn More >
    Thomas Hill Yosemite Oil Painting
  • Prices Achieved

    $50,000   Learn More >
    Morris Graves "Winter Bouquets" Painting
  • Prices Achieved

    $10,000   Learn More >
    Kenneth Callahan "Time and Space" Oil
  • Prices Achieved

    $30,000   Learn More >
    Kiritsu Kosho Kaisya Japanese Mixed Metals Vase
  • Prices Achieved

    $7,000   Learn More >
    Mark Tobey Untitled White Writing Painting

Prompt and confidential service.
Free consultation.

Complete estate liquidation & appraisal service provided to the Greater Seattle area and Washington State.

DON'T THROW ANYTHING AWAY before having a Mroczek Auctioneers/Seattle Auction House representative review your estate liquidation situation with an on-site inspection. Most people don't realize the value represented in a life-long accumulation of personal property and antiquites. You can be assured that the net return realized will be much higher than if you tried to sell everything yourself. If you would like item(s) assessed for an auction estimate please email digital images with a brief description to: or Call us today: 425-235-6345, 425-277-7915.


  Inventory   Estate Liquidation   Real Estate Sales   Complete Clean Out Services
  Appraisal   Auto & Boat Sales   Personal Property Sales   Open Houses & Previews
  Advertising   Accounting   Online Bidding   American & European Fine Art
  Preparation   Fine Art Sales   Antiquities & Rarities   Northwest Modern & Traditional Art

Auction Specialties

We specialize in handling fine artworks such as paintings, sculpture, studio ceramics and glass at auction. We advertise our pieces on national/international art collector websites and databases. Achieve the highest prices for your American, European and International works of art. 

Our main specialty is handling artwork from the northwest region which includes Washington, Oregon, Idaho and California. We have achieved RECORD SETTING prices for works by artist's from this region. With over 40 years of experience in selling artwork in Washington, be assured you will achieve the highest prices at our auction. 
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We have handled every genre of antiquity through our 40+ years of experience in the auction industry. From fine porcelain and glass to advertising collectibles and toys, we have a strong following of collectors and dealers always ready to buy. 

When handling a full estate of merchandise and/or the real estate as well, we can offer a full clean out service and sale of your goods. There is literally nothing that we cannot sell!

Inventory: the sorting, researching, categorizing, and proper identification of each item or grouping of items.
Appraisal: free auction estimates are given upon request with no charge. 

Advertising: we advertise all of our auctions in national and local print and multiple auction and estate sale websites gaining national exposure for our merchandise. Our fine art objects are advertising on the leading art dealer and collector websites. 

Online Bidding: our quarterly fine art and antique auctions are offered with national and international online bidding through the LiveAuctioneers and Invaluable auction sites. 

Estate Liquidation: we perform a complete liquidation service from the marketing of your fine art and antiquities to a complete sale of all the goods in a home. 

Real Estate: auction provides competetive bidding among all interested and qualified buyers for a quick sale at the best price.

Cash Paid

We have cash buyers for all categories of collectibles, fine art, and antiques of all genres. Items of particular interest include:

  • Northwest Modern & Traditional Artworks including paintings, sculpture, print and lithography, 20th century photography, art glass, and studio ceramics. 
  • Fine and costume jewelry such as silver, gold, designer pieces, etc. 
  • Fine Chinese and Japanese Antiquities such as porcelain, metalwork, textiles, carvings, etc. 
  • Oriental Rugs and fine textiles. 
  • Antique and Modern Designer Furniture such as Dunbar, Eames, McGuire, etc. 
  • Art Pottery such as Rookwood, Weller, Roseville, Studio Ceramics, Peter Voulkos, Rudy Autio, Robert Sperry, etc.
  • Old Paper Goods such as postcards, photography, ephemera, etc. 

Fast, Fair, Easy, and Efficient

Fees: negotiable commission, guaranteed return, or outright cash purchase.

Public Auction

Where the highest prices are reached though the competitive bidding process, giving all attendees an equal and fair opportunity to own anything offered by being the highest bidder.