Moisture assessment
Meters check drywall, insulation, slab and wood on every floor below the source, including ceiling spaces and shaft walls.
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A field guide for downtown Denver property teams
Commercial restoration in downtown Denver, planned floor by floor
One failed sprinkler head can wet the floors below it, the elevator pit and every lease in between. This guide shows property managers, building engineers and HOA boards how a downtown loss gets traced, dried, documented and rebuilt while the building stays open.
A leak on 14 is a problem on 12
A failed sprinkler head or supply line rarely stays on its floor. Water runs through slab penetrations, along conduit and pipe chases, into the ceilings below and down elevator shafts and stairwells. The worst damage can sit two or three floors from the source.
Walk every floor below the source, plus the suites on either side, with the building engineer before anyone calls the loss contained.
- Floor 15check the ceiling space
- Floor 14source: sprinkler branch line
- Floor 13ceiling tile, wet walls
- Floor 12ceiling, electrical room
- Floor 11check the riser closet
- Lobbyelevator pit, stair base
The source is one valve on one floor. The damage is every floor, tenant and carrier below it.
Drying the building is the easy part
Water in a high-rise rarely stays on one floor. It crosses the slab, soaks ceiling tile on the floors below and reaches suites whose tenants carry different insurance. Each of those spaces has its own lease, its own carrier and its own deadline to reopen.
Commercial restoration covers that whole picture: a fast first walkthrough, work phased so dry floors stay open, separate records for each carrier, night and weekend shifts where the building allows them, and a rebuild once drying is done. Some contractors sell pre-loss priority programs to property managers. Ask for the written list of what one includes.
The first hour, for whoever is on call
- Shut off the source and isolate the affected building systems.
- Tell the affected tenants, then move or cover equipment, files and stock.
- Photograph every wet area with time stamps before anything moves.
- Call your carrier, then a commercial restoration company you have already checked out.
Where downtown losses usually start
Before you sign with any contractor, ask three things: do they run large commercial losses, do they offer pre-loss planning, and do they rebuild the space or hand it to another company?
- A domestic water or sprinkler line fails in a high-rise or mid-rise office tower.
- A condo upstairs leaks into the shops and offices of a mixed-use podium.
- A storm finds the weak joint in an old masonry wall or roof.
- A restaurant kitchen fire pushes smoke into shared shafts and upper floors.
- Water reaches tenant build-outs, server closets and file rooms.
Map the moisture, then dry it
Drying starts with numbers, not guesses. A moisture assessment finds every wet material, a moisture map records it floor by floor, and daily readings show when each area is truly dry.
Moisture mapping
Each wet area goes on the floor plan with marked reading points, so the same spots get rechecked every day.
Read the guideHardwood floor drying
Lobby, loft and restaurant hardwood is dried in place with floor mats or panels, then measured against a dry reference before refinishing.
Read the guideDry verification
Equipment comes out only when readings match dry reference materials, and the log shows it for the owner and each carrier.
Read the guide
Check the rooms that run the building
Water in switchgear, a server closet or an elevator pit changes the order of everything else. Keep people out, call the right trade, and dry those rooms before the open office floors.
- Electrical roomsKeep people out. A qualified electrician or the utility decides what gets energized.
- Server closetsPower down in the order IT approves, then dry the room before anything restarts.
- Elevator pitsWater collects at the bottom of the shaft. Call the elevator contractor first.
- Parking levelsRisers often continue below grade. Walk the garage before calling the loss contained.
Keep the building open while it dries
In an office tower or mixed-use building, downtime costs more than drywall. Build the restoration plan around keeping occupied floors working.
- Phase the floors
- Split affected floors and suites into zones, so dry tenants keep working while equipment runs next door.
- Shift the loud work
- Move demolition and equipment changes to evenings and weekends when the building allows.
- Wall off what stays open
- Containment, floor protection and set paths keep dust and hoses out of occupied space.
- Agree on the systems
- The building engineer and the restoration lead decide which HVAC zones, elevators and fire systems stay in service.
Tell tenants before they call you
A tenant who hears nothing calls the property manager, then calls again. A short written notice on a fixed schedule answers most of those calls before they happen. Ask the restoration company for the scope and schedule details the notice needs.
Every notice should cover
- Which suites took water, and which did not
- Where equipment will run, for how long, and how loud it will be
- Closed restrooms, elevators or corridors, with dates
- Who answers questions, and when the next update goes out
How a commercial loss runs, phase by phase
A well-run loss follows a written plan built around the building's systems, its rules and the people working in it.
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Moisture assessment
Find the source, then meter every floor below it, including ceiling spaces, shaft walls, slab and wood floors.
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Moisture mapping
Mark each wet area and reading point on the floor plans, so the same spots are rechecked every day.
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Mitigation plan
Rank areas by risk, schedule work around tenants and building rules, and name one person who sends the updates.
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Extraction and drying
Pull standing water, set drying equipment sized for open floor plates, and dry hardwood in place with floor mats or panels. Readings are logged every day.
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Documentation
Photos, moisture logs and itemized estimates for the owner and for each carrier involved. Many carriers price claims in Xactimate.
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Reconstruction
Rebuild tenant spaces and common areas, with building engineering signing off on each system before it returns to service.
Downtown's buildings fail in different ways
Downtown Denver mixes glass office towers along 17th Street, mixed-use blocks with homes over shops, and brick warehouses in Lower Downtown that now hold offices, lofts and restaurants. Much of LoDo sits inside a designated historic district.
A tower raises questions about vertical spread and freight access. A century-old masonry wall needs slower drying. A mixed-use building puts several owners and insurers into one claim. Choose a contractor who knows how downtown buildings handle security, loading docks and after-hours access.
- Downtown sits inside the City and County of Denver. Ask any contractor which high-rise and historic buildings they have worked in here.
- Exterior changes in the LoDo historic district can need review by Denver Landmark Preservation.
- A pre-loss file with contacts, shutoff locations and access details shortens the wait before a crew can start.
- Union Station, Ballpark, Golden Triangle and Capitol Hill share many of the same building types.
- 17th Street towersDistrict notes
- LoDo historic districtDistrict notes
- Union Station and the riverfrontDistrict notes
- BallparkDistrict notes
- Golden TriangleDistrict notes
- Capitol HillDistrict notes
- Five Points and WeltonDistrict notes
ZIP codes this guide covers: 80202 (Denver), 80203 (Denver), 80218 (Denver), 80204 (Denver), 80205 (Denver), 80211 (Denver).
Also nearby: 80206, 80209, 80216, 80212, 80223, 80214, 80207, 80220, 80219, 80246, 80221.
The library
Field notes, checklists, worked examples and district notes for the people who run downtown buildings.
How-To18
- How water travels down through floors in a high-rise
- Sprinkler discharge on an occupied office floor
- When an upper residential unit leaks into the retail space below
Frequently asked questions
What is a priority response program?
A pre-loss agreement. The restoration company collects your building's contacts, shutoff locations and access details ahead of time, so a crew can start sooner when something fails. Ask for the written list of what the program includes and what it costs.
Can restoration work happen after business hours?
Often, yes. Contractors schedule noisy or disruptive work for evenings and weekends when the building rules allow it, so occupied floors keep running.
Who documents the damage for each tenant's carrier?
The restoration company should record each space on its own, with photos, moisture readings and estimates by suite. That lets the owner and every tenant's carrier see their share of the loss.
Can wet commercial carpet tile be saved?
Sometimes. It depends on the water category, how long the tile stayed wet, and the backing and adhesive. Tile that is contaminated or delaminating gets replaced.
Can wet hardwood floors be saved?
Often, if drying starts quickly. Crews dry hardwood in place with floor mats or panel systems and track wood and subfloor readings against a dry reference. Sanding or refinishing waits until the readings match.
What changes in a historic building?
Old brick, plaster and heavy timber need slower, monitored drying. Exterior work in a designated district may need preservation review. Ask a contractor which historic buildings they have dried before.
Does the mitigation company also rebuild?
Some restoration companies handle reconstruction as the general contractor. Others hand the job to a separate builder. Find out which before you sign.
Water came from a tenant's suite on an upper floor. Who runs the restoration?
Usually the building's property manager, because the water crosses tenant lines and reaches common areas and building systems. Each tenant works out its own contents and build-out with its insurer. Ask for damage to be documented by suite and area so each party's share stays clear.
What a first call with a contractor covers
Expect questions about the property type, the floors and tenants affected, building access and who signs off on work. Ask in return how soon a crew can arrive, who your single point of contact will be, and when you will see scope and pricing in writing.
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Describe the loss
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Water on a downtown floor right now?
Stop the source. Protect tenants and building systems. Photograph everything. Call your carrier, then a commercial restoration company you have checked. If anyone is in danger, call 911.