# Top Landscape Architecture Companies in Portland Recommended Landscape Design companies in Portland include Oregon City Decks, Arborist Portland Oregon, J2 Building Consultants, Inc., PLUÜM CONSTRUCTION, Alta Planning + Design, Otak, AKS Engineering & Forestry, MacKay Sposito, Harper Houf Peterson Righellis Inc., Koch Landscape Architecture. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top Landscape Architecture Companies in Portland Ratings Updated: Jul 11, 2026 ### [Oregon City Decks](https://clutch.co/profile/oregon-city-decks) - $1,000+ minimum project size - $25 - $49 average hourly rate - 50 - 249 employees - Oregon City, OR #### Services Provided - Allocation of Expertise by Percentage - 100% Architectural Design #### Company description Oregon City Decks is an Architectural Design company. Established in 2020, the firm is based in Oregon City, Oregon. Their team provides Architectural Design. [Visit Website](https://oregoncitydecks.com/) --- ### [Arborist Portland Oregon](https://clutch.co/profile/arborist-portland-oregon) - $1,000+ minimum project size - $50 - $99 average hourly rate - 2 - 9 employees - Portland, OR #### Services Provided - Allocation of Expertise by Percentage - 50% Architectural Design - 50% Waste Management #### Company description Arborist Portland Oregon is an Architectural Design and Waste Management company. The Portland, Oregon-based team provides Architectural Design and Waste Management. [Visit Website](https://arboristportlandor.com/) --- ### [J2 Building Consultants, Inc.](https://clutch.co/profile/j2-building-consultants) - $5,000+ minimum project size - 10 - 49 employees - Portland, OR #### Services Provided - Allocation of Expertise by Percentage - 60% Architectural Design - 10% Financial Consulting - 30% Business Consulting #### Company description J2 Building Consultants, Inc. Is a small Architectural Design company. Founded in 2007, the team offers Architectural Design and Business Consulting. [Visit Website](https://www.j2consultants.com) #### 28% of employees work in Portland office Portland, OR 4504 S Corbett Ave 6 - 9 employees 503-546-8212 [See All Locations (3)](https://clutch.co/profile/j2-building-consultants#location) --- ### [PLUÜM CONSTRUCTION](https://clutch.co/profile/plu-m-construction) - $100,000+ minimum project size - $150 - $199 average hourly rate - 10 - 49 employees - Portland, OR #### Services Provided - Allocation of Expertise by Percentage - 50% Architectural Design - 25% Commercial Development - 25% Commercial Property Management #### Company description PLUÜM CONSTRUCTION is a small Portland, Oregon-based Architectural Design company. The team focuses on Architectural Design and Commercial Property Management. [Visit Website](https://getpluum.com/) --- ### [Alta Planning + Design](https://clutch.co/profile/alta-planning-design) - 50 - 249 employees - Portland, OR #### Services Provided - Allocation of Expertise by Percentage - 100% Architectural Design #### Company description Alta Planning + Design, an Architectural Design company, was launched in 1996. The midsize team focuses on Architectural Design. [Visit Website](https://altaplanning.com/) --- ### [Otak](https://clutch.co/profile/otak) - 250 - 999 employees - Portland, OR #### Services Provided - Allocation of Expertise by Percentage - 25% Architectural Design - 50% Engineering - 25% Interior Design #### Company description Otak, a midsize Engineering company, is based in Everett, Washington and Denver, Colorado. The team provides Engineering and Architectural Design. [Visit Website](https://www.otak.com/) #### 90% of employees work in Portland office Portland, OR 808 SW 3rd Ave 101 - 150 employees [See All Locations (3)](https://clutch.co/profile/otak#location) --- ### [AKS Engineering & Forestry](https://clutch.co/profile/aks-engineering-forestry) - 250 - 999 employees - Tualatin, OR #### Services Provided - Allocation of Expertise by Percentage - 20% Architectural Design - 40% Commercial Development - 40% Engineering #### Company description AKS Engineering & Forestry is a Commercial Development company. The team offers Commercial Development and Engineering, and the firm is located in Tualatin, Oregon and Bend, Oregon. [Visit Website](https://www.aks-eng.com/) --- ### [MacKay Sposito](https://clutch.co/profile/mackay-sposito) - 50 - 249 employees - Vancouver, WA #### Services Provided - Allocation of Expertise by Percentage - 30% Architectural Design - 35% Commercial Development - 35% Engineering #### Company description MacKay Sposito is a Commercial Development company. They are headquartered in Vancouver, Washington and Pasco, Washington, and their services include Commercial Development and Engineering. [Visit Website](https://www.mackaysposito.com/) --- ### [Harper Houf Peterson Righellis Inc.](https://clutch.co/profile/harper-houf-peterson-righellis) - 50 - 249 employees - Portland, OR #### Services Provided - Allocation of Expertise by Percentage - 20% Architectural Design - 20% Commercial Development - 20% Engineering - 20% Interior Design - 20% Business Consulting #### Company description Architectural Design company Harper Houf Peterson Righellis Inc. Focuses on Architectural Design and Interior Design. They were launched in 1990. [Visit Website](https://hhpr.com/) --- ### [Koch Landscape Architecture](https://clutch.co/profile/koch-landscape-architecture) - 10 - 49 employees - Portland, OR #### Services Provided - Allocation of Expertise by Percentage - 100% Architectural Design #### Company description Architectural Design company Koch Landscape Architecture is located in Portland, Oregon. They specialize in Architectural Design. [Visit Website](http://www.kochla.com) --- ### [Constructive Form Architecture and Design LLC](https://clutch.co/profile/constructive-form-architecture-design) - 2 - 9 employees - Portland, OR #### Services Provided - Allocation of Expertise by Percentage - 100% Architectural Design #### Company description Launched in 2006, Constructive Form Architecture and Design LLC is an Architectural Design company. The company offers Architectural Design. [Visit Website](https://www.constructiveform.com/) --- ### [Architectural Resources Group](https://clutch.co/profile/architectural-resources-group) - 10 - 49 employees - Portland, OR #### Services Provided - Allocation of Expertise by Percentage - 100% Architectural Design #### Company description Established in 1980, Architectural Resources Group is an Architectural Design company. Their services include Architectural Design. [Visit Website](https://www.argsf.com/) #### 15% of employees work in Portland office Portland, OR 720 SW Washington Street, Suite 300, 6 - 9 employees +1.971.256.5324 [See All Locations (3)](https://clutch.co/profile/architectural-resources-group#location) --- ### [SERA Architects](https://clutch.co/profile/sera-architects) - 50 - 249 employees - Portland, OR #### Services Provided - Allocation of Expertise by Percentage - 50% Architectural Design - 50% Interior Design #### Company description Midsize Architectural Design and Interior Design company SERA Architects, is based in Portland, Oregon and Oakland, California. The team focuses on Architectural Design and Interior Design. [Visit Website](http://www.seradesign.com/) --- ### [West of West](https://clutch.co/profile/west-west) - 2 - 9 employees - Portland, OR #### Services Provided - Allocation of Expertise by Percentage - 50% Architectural Design - 50% Interior Design #### Company description Launched in 2014, West of West is an Architectural Design and Interior Design company. The company offers Architectural Design and Interior Design, and is small. [Visit Website](https://westofwest.com/) --- ### [MAJ Development Corporation](https://clutch.co/profile/maj-development-corporation) - 2 - 9 employees - Vancouver, WA #### Services Provided - Allocation of Expertise by Percentage - 30% Architectural Design - 30% Commercial Brokerage Services - 40% Commercial Development #### Company description MAJ Development Corporation is a Commercial Development company. Founded in 2006, the agency is based in Vancouver, Washington. Their team provides Commercial Development and Architectural Design. [Visit Website](http://majdevelopment.com/) --- ### [zenbox design](https://clutch.co/profile/zenbox-design) - 2 - 9 employees - Portland, OR #### Services Provided - Allocation of Expertise by Percentage - 50% Architectural Design - 50% Interior Design #### Company description Zenbox design is an Architectural Design and Interior Design company founded in 2013. The firm focuses on Architectural Design and Interior Design, and is small. [Visit Website](http://www.zenboxdesign.com/) --- ### [Lenity Architecture | Architecture and Planning](https://clutch.co/profile/lenity-architecture-architecture-planning) - 10 - 49 employees - Salem, OR #### Services Provided - Allocation of Expertise by Percentage - 100% Architectural Design #### Company description Lenity Architecture | Architecture and Planning is an Architectural Design company. Their small team of employees is located in Salem, Oregon. Their team offers Architectural Design. [Visit Website](https://lenityarchitecture.com/) --- ### [Otten Landscape Architects](https://clutch.co/profile/otten-landscape-architects) - 2 - 9 employees - Portland, OR #### Services Provided - Allocation of Expertise by Percentage - 100% Architectural Design #### Company description Otten Landscape Architects is a small Architectural Design company founded in 1980. Their services include Architectural Design. [Visit Website](https://ottenla.com) --- ### [Cameron McCarthy Landscape Architecture & Planning](https://clutch.co/profile/cameron-mccarthy-landscape-architecture-planning) - 10 - 49 employees - Portland, OR #### Services Provided - Allocation of Expertise by Percentage - 100% Architectural Design #### Company description Cameron McCarthy Landscape Architecture & Planning is an Architectural Design company. They were launched in 1952 and offer Architectural Design. [Visit Website](http://www.cameronmccarthy.com) #### 1% of employees work in Portland office Portland, OR 220 NW 8th Ave. employees +1.503.705.4345 [See All Locations (2)](https://clutch.co/profile/cameron-mccarthy-landscape-architecture-planning#location) --- ### [Mackenzie - Portland](https://clutch.co/profile/mackenzie-portland) - 250 - 999 employees - Portland, OR #### Services Provided - Allocation of Expertise by Percentage - 50% Architectural Design - 50% Interior Design #### Company description Mackenzie - Portland, an Architectural Design and Interior Design company, was founded in 1960. They provides Architectural Design and Interior Design. [Visit Website](http://www.mcknze.com/) --- ### [J E Krause Architect PC](https://clutch.co/profile/j-e-krause-architect-pc) - 2 - 9 employees - Clackamas, OR #### Services Provided - Allocation of Expertise by Percentage - 100% Architectural Design #### Company description J E Krause Architect PC is a small Architectural Design company established in 1972. Their team offers Architectural Design. [Visit Website](http://www.jekrause.com) --- ### [Clark & Enersen](https://clutch.co/profile/clark-enersen) - 50 - 249 employees - Milwaukie, OR #### Services Provided - Allocation of Expertise by Percentage - 25% Architectural Design - 25% Commercial Development - 25% Engineering - 25% Interior Design #### Company description Midsize Architectural Design company Clark & Enersen, is in Lincoln, Nebraska and Omaha, Nebraska. Their services include Architectural Design and Interior Design. [Visit Website](https://www.clarkenersen.com/) #### 1% of employees work in Milwaukie office Milwaukie, OR 11658 SE 35th Avenue employees 503.308.0265 [See All Locations (7)](https://clutch.co/profile/clark-enersen#location) --- ### [MIG](https://clutch.co/profile/mig-0) - 50 - 249 employees - Portland, OR #### Services Provided - Allocation of Expertise by Percentage - 5% Advertising - 10% Architectural Design - 10% Branding - 10% Commercial Brokerage Services - 10% Commercial Development - 10% Commercial Property Management - 10% Engineering - 10% Graphic Design - 5% HR Consulting - 10% Business Consulting - 10% Web Development #### Company description MIG is a branding agency. In Berkeley, California and Portland, Oregon, their team specializes in Branding and Architectural Design. [Visit Website](http://www.migcom.com/) #### 1% of employees work in Portland office Portland, OR 815 SW 2nd Ave, Ste. 200 employees [See All Locations (6)](https://clutch.co/profile/mig-0#location) --- #### Get personalized agency matches based on your project goals. [Find the right fit](https://project.clutch.co/project-brief?source=directory_slide_in_CTA&BPB_adoption_source=directory) ## Why Trust Clutch At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences. Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria. Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. 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