Based in Edmonton, building across Western Canada · Calls and email answered 24/7/365 1 800 716 8955 · contact@hsmcm.ca

Multi-family residential

Building Envelope Repairs

The envelope keeps weather out and heat in. HSM coordinates envelope repairs for multi-family buildings with engineers and our own interior and mechanical crews.

Building Envelope Repairs

Signs the envelope is failing

Water stains, cold drafts, peeling paint, mould, damaged cladding, leaking windows and deteriorating balconies all point to envelope problems. Left alone, they get worse and more expensive, and they can harm interior finishes and structure.

A condition assessment by an engineer or building envelope consultant is usually the first step. It sets priorities and gives the owner a defensible scope. Our in-house engineering team can support that review.

Repairs and upgrades

Typical envelope projects involve cladding, windows and doors, roofing, balcony and deck repairs, sealants, flashing and insulation upgrades. Alberta's cold winters make air sealing and insulation especially valuable for comfort and heating cost.

Work on the outside often reaches inside. Our interior systems team repairs drywall, ceilings and finishes after envelope work, and our painters complete the job. Our electrical crew, led by a Master Electrician, relocates lights, outlets and wiring where cladding changes.

Building Envelope RepairsPHASE 1Site and leasePHASE 2Design and engineeringPHASE 3BuildPHASE 4OperateBUILD: TRADES ON THE PROJECTElectricalMechanical / HVACPlumbingLow voltage / securityInterior systemsCarpentry / millworkPainting / finishesDoors / hardwareSELF-PERFORMED BY HSM CREWS ON THIS TYPE OF WORK
How HSM delivers this work. Highlighted trades are self-performed by our own crews.

Weather and occupants

Exterior work depends on weather. In Alberta, cold, wind and snow affect sealants, coatings and scaffold safety. We build schedules with weather allowances, and we protect openings so residents are never left exposed.

Residents are inside while the work happens. We give notices for balcony access, window removal and scaffolding, and we protect privacy and security.

Plan for these items

Owners and boards should consider:

  • Condition assessment before scope
  • Funding through reserves or special assessments
  • Phasing by elevation or area
  • Access to balconies and suites
  • Ventilation and mechanical impact of tighter envelopes

Getting started

If you are noticing leaks or drafts, begin with an assessment. We can help organize the process, review findings and plan the repair work with our in-house engineering team.

Questions we hear

Who designs the repair scope?

Usually an engineer or envelope consultant. We build from their design and can coordinate with our in-house engineers.

Start a project

Talk to us before you sign the lease.

One contract, our own electricians and mechanical crews, and a space that is ready on handover.