In-House Fabrication in Portland, OR

5 listed · Compiled by · Details from each provider's own website, updated monthly · Last updated

Countertop Locator lists 5 shops that fabricate in-house in Portland, Oregon, as of October 2026: Affordable Granite Countertops, Carranza Marble and Granite, Coulee Concrete Designs and 2 more. 5 of these were confirmed from the business's own website.

All 5 shops that fabricate in-house in Portland

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Affordable Granite Countertops

Fabricator

12518 NE Airport Way · Portland, OR 97230

Licensed

A family-owned Portland company established in 2004 that cuts, fabricates and installs granite and quartz countertops using its own staff. It operates a showroom with stone samples and slabs, and also sells…

Quartz CountertopsGranite CountertopsSlab Yard On SiteIn-House FabricationInstall in 2 weeks or lessSink included / soldOpen SaturdayCambriaMSI

Carranza Marble and Granite

Fabricator

9144 SE 67th Ave · Portland, OR 97206

Carranza Marble and Granite is a family-owned Portland stone shop fabricating and installing custom countertops in quartz, granite, marble and porcelain. The brothers who run it work directly with each client from…

Quartz CountertopsGranite CountertopsMarble CountertopsPorcelain & Sintered StoneSlab Yard On SiteIn-House FabricationRemnants for small jobs

Coulee Concrete Designs

Kitchen & bath showroom

3308 SE 50th Ave · Portland, OR 97206

Coulee Concrete is a Portland, Oregon precast concrete studio that hand-casts custom countertops, fireplace pieces, vanities, tubs and fire tables in its northeast Portland facility. It handles installation in-house…

In-House FabricationFireplaces & vanitiesCommercial workRemoval of old tops

Milan Stoneworks

Fabricator

5026 SE 26th Ave · Portland, OR 97202

Written warranty

Milan Stoneworks is a locally owned Portland showroom that fabricates and installs natural and engineered stone countertops, backsplashes, hearths and fireplace surrounds for residential and commercial clients.

Slab Yard On SiteIn-House FabricationInstall in 2 weeks or lessCommercial work

Portland Marble Works

Fabricator

4507 SE Milwaukie Ave · Portland, OR 97202

Portland Marble Works is a Portland, Oregon fabricator and installer of granite, marble, quartzite, engineered quartz and porcelain surfaces for homes and commercial projects. The business cuts stone in its own…

Quartz CountertopsGranite CountertopsQuartzite CountertopsMarble CountertopsIn-House FabricationCNC / waterjetFree estimatesFireplaces & vanities

In-House Fabrication near Portland

Alpha Stone Works

Kitchen & bath showroom

2149 SE Moores St · Milwaukie, OR 97222 · 4.3 mi

A family-run stone shop in Milwaukie, Oregon, fabricating countertops in natural stone, quartz, and sintered surfaces. It offers an in-stock slab inventory that customers can visit by appointment and walks clients…

Granite CountertopsQuartzite CountertopsMarble CountertopsSlab Yard On SiteIn-House FabricationFree estimates

Pyramid Floor Cover

Fabricator

4370 SE King Rd Ste 155 · Milwaukie, OR 97222 · 5.1 mi

Pyramid Floor Cover is a family-run flooring business in Milwaukie, Oregon, operating since 1996. Besides floors, it fabricates custom countertops for kitchens and bathrooms and supplies countertop materials, with a…

Slab Yard On SiteIn-House Fabrication

A-tech Granite & Marble

Fabricator

9864 SE Empire Ct · Clackamas, OR 97015 · 6.1 mi

A family-owned fabrication shop in Clackamas, Oregon, producing granite, marble, quartz and quartzite countertops. Services include custom islands, full-height backsplashes, stone fireplaces and bathroom vanities,…

Quartz CountertopsGranite CountertopsQuartzite CountertopsMarble CountertopsIn-House FabricationFree estimatesFull-height backsplashFireplaces & vanitiesCommercial work

A-Tech Granite & Marble

Fabricator

9864 SE Empire Ct · Clackamas, OR 97015 · 7.7 mi

A family-owned fabrication shop in Clackamas, Oregon, working in granite, marble, quartz and quartzite for homeowners and commercial clients. It offers custom kitchen islands, full-height backsplashes, fireplaces…

Quartz CountertopsGranite CountertopsQuartzite CountertopsMarble CountertopsSlab Yard On SiteIn-House FabricationFull-height backsplashFireplaces & vanitiesCommercial work

Quick answers

How many shops that fabricate in-house are in Portland, OR?

Countertop Locator lists 5 shops that fabricate in-house in Portland, Oregon, as of October 2026: Affordable Granite Countertops, Carranza Marble and Granite, Coulee Concrete Designs and 2 more. 5 of these were confirmed from the business's own website.

What is in-house fabrication?

These businesses cut and polish countertops in their own shop rather than subcontracting the work. In-house fabrication usually means tighter quality control and one point of responsibility.

Are there shops that fabricate in-house near Portland?

Outside Portland, the closest we list are Alpha Stone Works in Milwaukie (about 4 miles), Pyramid Floor Cover in Milwaukie (about 5 miles) and A-tech Granite & Marble in Clackamas (about 6 miles).

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