Who We Are
About Addaline Asphalt Maintenance
Full-Service Parking Lot Maintenance, From Curb to Catch Basin
For over 20 years, Addaline Asphalt Maintenance has delivered high-quality parking lot repair and maintenance services to businesses across Ontario. Our mission is simple: to help property owners extend the life of their parking lots, reduce liability, and avoid costly repaving through proactive, professional care.
We specialize in all things parking lot — including asphalt and concrete repairs, crack filling, line painting, catch basin service, bollard installation, and more. With advanced technology, a skilled unionized workforce (LIUNA), and a reputation for reliability, Addaline is trusted by some of the region’s largest property owners and managers.

Our Story
From a napkin sketch to a province-wide reputation.
Addaline was founded by Rod Campbell, a former property manager who once received a quote scribbled on a napkin from a line painting contractor. Frustrated with the lack of professionalism in the industry, Rod set out to raise the standard — starting with line painting and quickly expanding into full-service parking lot maintenance.
The name “Addaline” comes from those early days — symbolizing the foundational work of adding clarity, safety, and structure to every parking lot. Since then, Addaline has grown into an industry leader, known for quality work, proactive service, and clear communication across every project.
As Addaline grew, it became known for offering top-quality services, a commitment to transparent communication, and a forward-thinking, proactive approach to asphalt maintenance. Today, Addaline has earned a reputation as a leader in the industry, providing services across Ontario.
Our Services

Asphalt Repairs
We address cracks, potholes, and surface damage, restoring your lot’s safety and appearance quickly and efficiently.

Catch Basin Restoration
& Replacement

Hot Rubber Crack Fill

Concrete Work
We handle repairs to sidewalks, curbs, and traffic islands to maintain the integrity and safety of your parking area.

Line Painting
We offer commercial and industrial line painting services, ensuring your parking lot is properly marked for maximum safety and traffic flow.

Bollards & Sign Installation
Professional installation of durable bollards and signage to enhance safety, traffic control, and property protection.
Headquartered in London, Ontario, with support locations in Burlington and Whitby,
Addaline provides province-wide coverage across:
– **401 Corridor Coverage:** From Windsor to Kingston, including London, Kitchener, the GTA, and Eastern Ontario
– **Golden Horseshoe & Greater Toronto Area:** Hamilton, Burlington, Mississauga, Whitby, Oshawa, and Niagara Region
– **Extended Project Reach:** Serving clients in North Bay, Sudbury, Ottawa, and other regions on select contracts
Whether you’re managing properties in Scarborough, Niagara Falls, and Sarnia — or coordinating national rollouts — Addaline has the crews and communication systems to support you every step of the way.
Our Impact – By the Numbers
Priceless
# of completed construction projects
Our Mission
Let’s make parking lot maintenance easier, together. Whether you’re facing an urgent repair or planning a multi-year maintenance program, Addaline is ready to help.
Reach out today to learn how we can extend the life of your parking lot — one repair at a time.
Get in Touch
From emergency repairs to long-term capital planning, Addaline is here to make your job easier and your properties better.