Black and white abstract geometric design with curved and straight lines, including leaf-like shapes.

Polyline Designs Inc.

Part 9 Residential and Commercial Building Design and Drafting Services

Black and white photo of drafting house plans architectural blueprints on a table with a rolled-up blueprints, a pen, and a drafting pencil.
Modern house with a dark blue exterior and a gray roof, situated on a lush green lawn with a gravel border and a paved driveway, surrounded by trees under a cloudy sky.

About Us

Polyline Designs Inc. was established in 2021, building on the legacy of Polyline Drafting and Designs, founded in 1994. The partners bring expertise in Part 9 building design, as well as site and landscape design. Each residential and commercial project is designed to work with the site’s natural features, maximizing sunlight, fitting buildings to existing contours, and reducing unnecessary earthworks, costs, and disturbance.

Our Services


Polyline Designs Inc. brings more than 50 years of combined experience in design, drafting, and contract administration services. PDI’s strength lies in decades of site and landscape design expertise, allowing each project to create a stronger connection between the building and its surrounding site.

The company offers a broad range of services that support projects from concept through construction completion, including:


  • Site and by-law review for project feasability

  • Rezoning and variance application packages

  • Preliminary building and site design plans

  • Shadow studies

  • Part 9 building design including

    • custom home design

    • additions and renovations

    • multi-unit apartment building design

    • commercial buildings and fitups

  • Permit ready construction drawing packages

  • Review of existing plans to ensure building code and by-law compliance

  • Construction supervision and contract administration

  • Drafting services for architects and engineers

  • Landscape plans

  • 3D renderings

  • Miscellaneous structure plans (decks, gazebos, garages, barns, fences, etc)

  • Digital graphic services

A small wooden building with a gabled roof, two black doors at the front, and surrounded by trees with green leaves.

We also provide existing building measurements using the iGuide camera system, which measures entire spaces within 0.5% accuracy, captures 360-degree photos, and creates virtual walkthroughs for accurate as-built records.

Modern three-story house with wooden exterior, large windows, and a glass balcony, surrounded by lush greenery and tall trees under a clear blue sky.

Our Team

Kelly Peters

Founder/Partner
Senior Architectural Technologist

Kelly graduated from NBCC’s Civil Engineering Technology program, Architectural Option, in 1981. He began his career more than 40 years ago in the landscape architecture industry before shifting his focus to Part 9 architectural design in 1994.

Today, Kelly’s work focuses primarily on building and site design, contract administration, and project design management.

Melissa Douthwright, P.Tech

Partner
Architectural Technologist

Melissa graduated from NBCC’s Architectural Technology program in 2007. She began her career as a technologist in the landscape architecture field before returning her focus to building design.

Her experience includes presentation drawings, construction drawings and specifications, 3D modelling and rendering, project design management, and construction administration.

Melissa is a member of NBSCETT and a LEED® Green Associate. Since 2021, she has managed the Moncton office and its day-to-day operations.

Rebecca Butler, P.Tech

Architectural Technologist

Rebecca graduated from NBCC’s Building Technology program and joined Polyline Designs Inc. in 2022. Since then, she has developed broad experience preparing preliminary building designs and construction drawings for projects ranging from custom residential homes to multi-unit apartment buildings and commercial developments.

Have a Project in Mind?

Tell us a bit about your vision and we’ll be in touch to help you get started.

Please include approximate project location or PID number, description of your project, and upload any images or sketches that may be helpful to explain what you’re looking for.