Services | Commercial Restoration
Commercial Property Restoration in Niagara
When water, fire, smoke or storm damage hits a commercial building, two clocks start at once: the damage spreading through the structure, and the cost of being closed. DKI – Miller Restoration responds 24/7 to offices, retail plazas, restaurants, hotels, condominiums, wineries, schools and industrial buildings across the Niagara Region.
From emergency extraction and board-up to drying, cleaning and full reconstruction, one team manages the loss from the first call to reopening day, working with your property manager, tenants and insurer the whole way.
Fast, Certified Commercial Restoration Across Niagara
Commercial losses are bigger, more complex and more time-sensitive than most residential jobs. Our project managers have handled them across Niagara for decades, from a single flooded retail unit to multi-storey buildings with dozens of affected tenants.
Every loss is handled by IICRC-certified technicians to industry standards, with documentation your adjuster can rely on. The same crews deliver our water and flood damage restoration, fire and smoke damage restoration and storm damage repair, scaled up for commercial buildings.
The commercial losses we respond to most often include:
Burst sprinkler and supply lines in offices, plazas and condos
Roof leaks and storm water entering warehouses and retail units
Kitchen and electrical fires in restaurants and hotels
Sewer backups in multi-unit residential buildings
Mould and asbestos found during renovations and tenant fit-ups
What Our Commercial Restoration Crews Deliver
Emergency Mitigation & Board-Up
Water extraction, temporary power and heat, board-up, roof tarping and site security start on the first visit, so the building is stable and safe before the full scope is written.
Large-Loss Drying & Dehumidification
Commercial dehumidifiers, desiccant drying and air movers are set up as a system for your floor plate, with daily moisture readings logged until every area meets its drying target.
Phased Work Around Your Operations
We plan containment, after-hours shifts and phased areas so tenants, guests, staff and customers can keep using unaffected parts of the building wherever it is safe to do so.
Contents, Equipment & Records
Inventory, pack-out, cleaning and secure storage of furniture, equipment, stock and documents, with every item tracked between the loss and move-back.


When Downtime Costs Money: Our Commercial Response
Every hour a business is closed costs revenue, and every hour water sits makes the rebuild bigger. Our 24/7 line is answered by a person, a project manager is assigned from the first call, and crews and equipment leave our St. Catharines base the same day. During regional storms we triage by severity, so active water, sewage and life-safety issues are handled first.
DKI – Miller Restoration runs 24/7 emergency commercial restoration across Niagara. Every crew arrives ready to:
Stop the source and make the site safe
Protect undamaged areas, stock and equipment
Document the loss for owners, managers and adjusters
Restore and rebuild so you can reopen sooner
Commercial Properties We Restore Across Niagara
We restore offices and retail plazas in St. Catharines, hotels, restaurants and tourism businesses in Niagara Falls, wineries and farm operations in Niagara-on-the-Lake and Lincoln, condominiums and multi-unit residential buildings, schools and institutional buildings, and industrial and warehouse properties in Welland, Thorold and Port Colborne. If your building is in the Niagara Region, it is in our coverage.
The sooner mitigation starts, the less there is to rebuild and the sooner you reopen. One call to DKI – Miller Restoration sets the whole recovery in motion. Our line is answered 24/7, and reporting a claim online takes just a few minutes.

Commercial Claims Documented Right
Commercial claims involve more people: owners, property managers, tenants, brokers and adjusters. We keep one record for all of them, with cause-of-loss notes, dated photos, moisture logs, and a line-item scope written as the work happens.
As part of the DKI network, we give adjusters documentation in the format they already know, and large or multi-site losses can be supported by the wider DKI network across Canada.
Commercial Restoration – What Property Managers Ask Us
How fast can you respond to a commercial loss in Niagara?
Our 24/7 line is answered by a person, and crews are dispatched from St. Catharines as soon as you call. While they are on the way, we walk you through safe first steps such as shutting off water or isolating power to affected areas. During regional storms we triage by severity, so active water, sewage and safety issues are handled first.
Can my business stay open during restoration?
Often, yes. We use containment, negative air, after-hours work and phased schedules to keep unaffected areas usable wherever it is safe. Your project manager plans the sequence with you before the work starts.
Do you work with property managers and condominium corporations?
Yes. We coordinate with property managers, condo boards, tenants and insurers on multi-unit and commercial buildings, and keep everyone working from the same documentation and schedule.
Do you handle asbestos and mould in older commercial buildings?
Yes. We test suspect materials before demolition and carry out mould remediation and asbestos abatement under containment, so the rest of the building stays safe and occupied areas are protected.
Who pays for commercial restoration?
When the loss is covered, your commercial property insurer usually pays for the restoration, less your deductible, and we document the loss for your adjuster from the first visit. For uninsured work, we provide a written scope and estimate before anything beyond emergency mitigation begins.
Have An Emergency?
Call Us Right Away
Emergency Line
(905) 688-9224
