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Business Details
43 Years
experience
Expert Structural Engineering Services Toronto
H Rentsch Associates, Engineers & Constructors, has been delivering structural and building science solutions since 1983. Our team specializes in restoring residential, industrial, and commercial buildings, offering end-to-end services from design to construction management. With over 35 years of experience, we combine structural engineering expertise, building science knowledge, and project management excellence to provide cost-effective, tailored solutions.

Our certified professionals prioritize client needs, ensuring compliance with Ontario Building Code standards and TSSA requirements. We maintain a competitive edge through prompt service delivery, a vetted contractor network, and a proven track record of preserving property value for building owners and managers across southern Ontario.
Services
Structural Engineering Building Restoration Project Management Building Science Construction Supervision Concrete Repairs Roof Waterproofing Envelope Upgrades Steel Design Code Compliance
Details
  • Year established: 1983
Highlights and features
  • We offer 36 years of specialized structural engineering experience
  • Our PMP-certified project managers ensure efficient delivery
  • We provide competitive rates with a proven track record
  • Our team maintains Ontario Building Code compliance expertise
  • We offer comprehensive services from design to construction
Associations and certifications
  • Project Management Institute (PMI)
Services
Structural Engineering
Our structural engineers specialize in concrete, steel, and wood design for new structures and restoration projects. We conduct load calculations, material selection, and code compliance reviews to ensure safety and durability. Clients benefit from tailored solutions that balance structural integrity with cost-effectiveness for residential and commercial applications.
Building Restoration
We provide comprehensive restoration services for parking garages, balconies, and structural components. Our team performs condition assessments, develops repair plans, and oversees execution using advanced techniques like FRC reinforcement. Clients receive durable solutions that extend building lifespan while maintaining regulatory compliance and structural performance standards.
Project Management
Our PMP-certified professionals manage projects from initiation to close-out using standardized processes. Services include scope development, contractor coordination, budget control, and quality assurance. Clients gain confidence through risk mitigation strategies, transparent communication, and guaranteed compliance with building codes and permit requirements throughout the project lifecycle.
Building Science
We offer building envelope assessments, moisture intrusion analysis, and energy efficiency consulting. Our experts conduct pre-purchase inspections and develop repair strategies for roofing, windows, and cladding systems. Clients receive data-driven recommendations that enhance building performance, prevent water damage, and maintain compliance with current building code standards.
Construction Supervision
Our team provides on-site oversight for restoration projects, including third-party testing and quality control. We manage contractor coordination, progress tracking, and compliance verification. Clients benefit from reduced risk of delays, budget overruns, and workmanship issues through our rigorous monitoring and documentation processes during construction phases.
Questions
What types of building restoration projects do you handle?
We specialize in structural repairs for parking garages, balconies, foundations, and building envelopes. Our services cover residential, commercial, and industrial properties across southern Ontario.
Are your engineers certified for structural projects?
Yes, our team includes PMP-certified project managers and structural engineers with expertise in Ontario Building Code compliance and TSSA requirements.
How do you ensure project timelines and budgets?
We use standardized project management processes with risk assessment protocols, detailed scope documentation, and competitive contractor bidding to maintain schedule and budget control.
Do you provide services beyond Toronto?
We serve all of southern Ontario, offering structural engineering and restoration services from the Greater Toronto Area to surrounding regions.
What makes your firm different from competitors?
Our 35+ years of specialized experience, competitive rates, and comprehensive services from design to construction management create unique value for property owners and managers.