L. Sweet Lumber Company is your complete millwork solution. In addition to our stocked building materials, our experienced sales staff can supply you with standard & custom options, and help answer all your questions.


Select from: Custom Moulding, Windows & Skylights, Interior Doors, Exterior Doors, Window & Door Surrounds, Cabinetry, Countertops & Surfaces, Special Milled Siding by Warren Trask®, Douglas Fir Wooden Gutters, Stairs



Windows & Skylights


See our Windows & Skylight brands



Window & Door Surrounds


  • Intex Window Surrounds (PDF)

    • Available in standard sizes to match windows from today’s most popular manufacturers including Andersen and others.


  • Intex Entry Systems (PDF)

    • Transform a typical front door into a welcome home statement. With choices of trim styles, headers and pediments, there are over 100 combinations - just right for any house style.


Click to see our other Window & Door Surround brands



Countertops & Surfaces


Click to see our Countertop & Surface brands



Special Milled Siding by Warren Trask®



Douglas Fir Wooden Gutter


Get an authentic look with our real wooden gutters!

  • Made of solid, vertical grain Douglas Fir

  • Shaped to match the historic Bostonian profile


We have these "hard-to-find" wooden gutters IN STOCK!

  • Including lengths up to 40' Long!


Available sizes IN STOCK include:

  • 3" x 4"

  • 4" x 5"

  • 4" x 6"


Complete your gutter system with our...

  • 1-1/2" or 2" lead outlets

  • Copper or galvanized tacks

  • 3" round corrugated downspouts

  • Matching elbows

  • 5" or 8" drip edge

  • Geocel instant roof repair

  • Boiled linseed oil

  • and much more!





Stair Tread (5/4” x 12” w/ bull-nose)

  • Southern Yellow Pine

  • Philippine Mahogany

  • Clear Vertical Grain Fir

  • Red Oak


Stair Parts

  • Landing Nose

  • Risers

  • Hand & Wall Rail

  • Bending Rail

  • Balusters

  • Box Newels

  • Rosettes

Click to see our Stair brands


L. Sweet Lumber Company

709 Harris Avenue

P.O. Box 3300

Providence, RI 02909 0300

Phone: 401-521-3800

Fax: 401-521-3801

Mon - Fri: 7:00am - 4:45pm

Sat: 8:00am - 12:00pm

Sunday: Closed

LBM Century Club Member

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