Providing Eco-Friendly Architectural Services for Over 42 Years
Creating Exceptional Spaces for a Sustainable Future
Dynamic Multidisciplinary Architectural Firm in Salem, MA
Nilsson + Siden Associates, Inc. is a multidisciplinary architectural firm in Salem, MA, providing environmentally conscious architectural and planning services. Our experienced team of LEED-accredited professionals extends our services to a wide range of sectors, including commercial, institutional, medical, and municipal projects.
Exceptional Services for Every Project
With a diverse portfolio encompassing a wide array of projects, our team is capable of handling all your architectural, renovation, master planning, and urban planning needs. We have the competency and experience to bring your vision to life.
- University Athletic Facilities
- Classrooms
- Housing Facilities
- Hospitals
- Medical Offices
- Laboratories
- Branch Banks
- Museums
Quality and Attention to Detail
Nilsson + Siden Associates, Inc. prides ourselves on delivering exceptional service and attention to detail for every project we undertake. With over 53 years of industry experience, our team has a deep understanding of architectural principles and is committed to creating functional and sustainable spaces that exceed your expectations.
Collaboration and Innovation
We understand that each project is unique, so we take a collaborative approach to design. We achieve remarkable results that reflect your aspirations by combining our expertise with your vision. Our team utilizes the latest technologies and industry best practices to provide innovative solutions tailored to your specific needs.
Let Us Start Building Your Dream Project
Discover how our multidisciplinary architectural firm can transform your architectural dreams into reality. Whether you are looking for consultation on pricing, discussing our services in detail, or exploring possibilities for a new project, we are here to help. Contact us today to schedule a consultation and experience the excellence that sets us apart.
Providing Eco-Friendly Architectural Services for Over 42 Years
Creating Exceptional Spaces for a Sustainable Future
I am a heading
I am a heading
I am a heading
I am a heading
Creating Exceptional Spaces for a Sustainable Future

Dynamic Multidisciplinary Architectural Firm in Salem, MA
Nilsson + Siden Associates, Inc. is a multidisciplinary architectural firm in Salem, MA, providing environmentally conscious architectural and planning services. Our experienced team of LEED-accredited professionals extends our services to a wide range of sectors, including commercial, institutional, medical, and municipal projects.

Quality and Attention to Detail
Nilsson + Siden Associates, Inc. prides ourselves on delivering exceptional service and attention to detail for every project we undertake. With over 53 years of industry experience, our team has a deep understanding of architectural principles and is committed to creating functional and sustainable spaces that exceed your expectations.
Collaboration and Innovation
We understand that each project is unique, so we take a collaborative approach to design. We achieve remarkable results that reflect your aspirations by combining our expertise with your vision. Our team utilizes the latest technologies and industry best practices to provide innovative solutions tailored to your specific needs.
Exceptional Services for Every Project
With a diverse portfolio encompassing a wide array of projects, our team is capable of handling all your architectural, renovation, master planning, and urban planning needs. We have the competency and experience to bring your vision to life.
Let Us Start Building Your Dream Project
Discover how our multidisciplinary architectural firm can transform your architectural dreams into reality. Whether you are looking for consultation on pricing, discussing our services in detail, or exploring possibilities for a new project, we are here to help. Contact us today to schedule a consultation and experience the excellence that sets us apart.







Creating Exceptional Spaces for a Sustainable Future
Learn More About Us- University Athletic Facilities
- Classrooms
- Housing Facilities
- Hospitals
- Medical Offices
- Laboratories
- Branch Banks
- Museums
Quality and Attention to Detail
Nilsson + Siden Associates, Inc. prides ourselves on delivering exceptional service and attention to detail for every project we undertake. With over 53 years of industry experience, our team has a deep understanding of architectural principles and is committed to creating functional and sustainable spaces that exceed your expectations.
Collaboration and Innovation
We understand that each project is unique, so we take a collaborative approach to design. We achieve remarkable results that reflect your aspirations by combining our expertise with your vision. Our team utilizes the latest technologies and industry best practices to provide innovative solutions tailored to your specific needs.






Creating Exceptional Spaces for a Sustainable Future
- University Athletic Facilities
- Classrooms
- Housing
- Hospital Renovations
- Medical Offices
- Laboratories
- Branch Banks
- Museums
Quality and Attention to Detail
Nilsson Studio Associates, Inc. prides ourselves on delivering exceptional service and attention to detail for every project we undertake. With over 53 years of industry experience, our team has a deep understanding of architectural principles and is committed to creating functional and sustainable spaces that exceed your expectations.
Collaboration and Innovation
We understand that each project is unique, so we take a collaborative approach to design. We achieve remarkable results that reflect your aspirations by combining our expertise with your vision. Our team utilizes the latest technologies and industry best practices to provide innovative solutions tailored to your specific needs.