You can renovate a Las Vegas office and stay open. The method is to split the space into zones, build one zone at a time, keep exits, restrooms, power, and IT working throughout, and move loud or disruptive tasks to after hours. It takes a written phasing plan, the right permits, and steady communication with your staff.
That is the short version. Whether it works for your office depends on the building, the scope, and how much of the space your team needs every day. This guide covers how phasing works, what to move to after hours, how to protect IT and phones, the safety and permit rules that apply, where the ADA can come into play, and how to keep everyone informed.
Is It Realistic to Renovate an Office While Staying Open?
Often, yes, for cosmetic and moderate work: new finishes, lighting, flooring, a reworked break room or restrooms, a few new walls. It gets harder as the scope grows. Work that cuts power to the whole floor, opens the ceiling across the entire space, or reroutes main plumbing and HVAC can make a short closure or a temporary move the better call.
A useful test: can you name a part of the office that stays fully usable at every stage? If you can, phasing is worth planning. If you cannot, compare the alternatives, such as a few closed days, a stretch of remote work, or a split schedule, against the cost of working around people for weeks.
How Do You Phase an Office Renovation?
Phasing means dividing the office into zones and finishing one before starting the next, so people always have somewhere to work. A typical sequence:
- Walk the space with your contractor and mark which departments, rooms, and systems can move and which cannot.
- Pick a first zone that is easy to empty, such as a conference room, a storage area, or an unused suite, and use it as swing space for the next group.
- Move people and furniture out of the zone, build it, clean it, pass any required inspection, and hand it back.
- Repeat zone by zone. Save the hardest area to move, such as reception or a server room, for last or for a planned after-hours window.
- Keep a written schedule that shows the start and end of each zone and who has to move when.
Phases that share systems need extra care. A panel, an HVAC zone, or a plumbing line can serve rooms you thought were safe, so ask your contractor to show which systems each phase touches. We build office renovations and build-outs in phases for occupied spaces so your team can keep working.
Which Work Should Happen After Hours?
Anything loud, dusty, smelly, or disruptive to a system people rely on is a candidate:
- Demolition, core drilling, anchoring, and cutting.
- Flooring adhesives, sealers, and strong-smelling paint, so the odor clears before staff return.
- Shutdowns of power, water, or HVAC.
- Moving or reconnecting data and phone systems.
- Deliveries of large materials through shared lobbies and elevators.
After-hours work has limits. Your lease and building management may restrict hours, require advance notice, or control elevator and security access, and neighbors in a multi-tenant building may have noise rules. Settle those first, because they decide which tasks can move to nights or weekends. Then ask how after-hours work changes the quote and the schedule.
How Do You Keep Staff Productive During Construction?
Most complaints in an occupied renovation come down to noise, dust, and not knowing what is happening next. Practical fixes:
- Dust barriers and a closed-off work zone, with a separate crew entrance if the layout allows.
- Daily cleanup, so walkways, restrooms, and shared areas are ready each morning.
- Protected quiet hours for client calls, video meetings, and training.
- Temporary workspace, such as a conference room, hybrid days, or remote days for the loudest stretches.
- Marked walking routes, floor protection, and clear signs for staff and visitors.
- An agreed plan for parking and deliveries, so customers and employees keep their spaces.
Ask your team what slows them down. Your receptionist knows where visitors get lost, and your sales team knows which hours they cannot take noise. Their answers belong in the schedule.
What About IT, Phones, and Low-Voltage Systems?
This is the part most plans forget. Your network, phones, security cameras, and door access all depend on low-voltage cabling and power, and an opened ceiling or a moved wall can interrupt any of them. New layouts also need outlets and data drops where desks and equipment will actually sit. A few steps keep it under control:
- Bring your IT provider and phone vendor into planning before demolition, not after.
- Map where cabling, patch panels, racks, access points, and cameras run, and which phases touch them.
- Decide who moves, protects, or reinstalls each piece of equipment, and who tests it afterward.
- Schedule outages for known low-traffic windows and warn staff ahead of time.
- Keep the network closet clean, cooled, and locked, and keep it out of the crew’s staging area.
Give your contractor your IT contact on day one. Power, data, and HVAC work has to be coordinated with the building and the trades, and that goes smoothest when everyone is talking before the walls open.
Which Safety Rules Apply in an Occupied Office?
An occupied renovation puts people who are not construction workers next to construction. Start with exits. OSHA’s exit routes standard says exit routes must be free and unobstructed, and that no materials or equipment may be placed in an exit route, permanently or temporarily. It also says that during repairs or alterations, employees must not occupy the workplace unless the required exit routes are available and existing fire protections are maintained.
In practice, that means the phasing plan has to keep stairs, corridors, and exit doors clear, including for material staging, from the first day to the last. Walk the exits with your contractor before each phase starts.
Older buildings add another question: asbestos. The EPA’s asbestos NESHAP page says that for commercial buildings, at a minimum, the thorough inspection requirement applies before renovation, and that notification is required for renovations over a set threshold of regulated asbestos-containing material. In an older office, ask for a survey of the areas that will be opened up before work starts. The middle of a project, with people working next door, is the worst time to find out.
A few ordinary precautions round it out: remove or lock up tools and materials at the end of each day, mark trip hazards, and tell your contractor before anything that could set off or disable your fire alarm, such as dust near detectors or a ceiling opened close to them. Any planned shutdown of alarm or sprinkler systems should be coordinated with building management and the fire authority.
Does an Occupied Office Renovation Need a Permit in Las Vegas?
Work beyond simple finish changes generally does, and keeping your staff inside does not change the rules. Clark County’s Do I Need a Permit? page says owners or their authorized agents must apply for and obtain the required permit before work on a building or its systems, and it points to the Building Administrative Code for the list of exemptions. Which agency issues the permit depends on the address: the City of Las Vegas, Clark County, Henderson, or North Las Vegas. Our guide to when a remodel needs a permit in Las Vegas walks through the differences.
Two details matter for commercial work. The City of Las Vegas building permits page says only a Nevada licensed contractor may obtain a building permit for commercial construction. And Clark County’s Checklist for Commercial Submittals lists plans stamped by a Nevada design professional, with architectural, electrical, plumbing, and mechanical sheets, plus a fire protection report if applicable.
For an occupied office, permits and inspections become part of the schedule. Inspectors need access to the work, and anything that must be inspected before walls close needs a window in the phasing plan. If you lease, get the landlord’s approval in writing first, and read our post on what a tenant improvement is for how leases and allowances usually work.
How Does the ADA Apply When You Renovate an Office?
It can. Under 28 CFR 36.403, an alteration that affects or could affect the usability of or access to an area containing a primary function must be made so that, to the maximum extent feasible, the path of travel to the altered area and the restrooms, telephones, and drinking fountains serving it are accessible, unless the cost and scope are disproportionate to the overall alteration.
The rule gives some detail that helps with planning:
- Offices and other work areas count as primary function areas. Mechanical rooms, employee lounges, janitorial closets, entrances, corridors, and restrooms do not, though they can be part of the path of travel.
- Alterations to windows, hardware, controls, electrical outlets, and signage alone are not treated as alterations that affect usability.
- Path-of-travel work is deemed disproportionate when its cost exceeds 20% of the cost of the alteration to the primary function area. When that happens, priority goes to an accessible entrance, then a route to the altered area, then restrooms, telephones, and drinking fountains.
- You cannot avoid the requirement by splitting a project into a series of small alterations that could have been done as one.
Build the accessibility review into the scope before pricing, so entrance, route, and restroom work does not surface halfway through. Keep an accessible route usable in every phase too. The Department of Justice’s 2010 ADA Standards apply to alterations of places of public accommodation and commercial facilities, and our accessibility remodels page covers the kinds of changes we build. This is a plain-language summary, not legal advice, so confirm what applies to your space with your designer or the building department.
How Should You Communicate During the Project?
- Name one point of contact on each side, one for you and one for the contractor.
- Share a written schedule with staff that shows which zone is under construction each week.
- Give short notice before disruptive days: what is happening, where, when, and for how long.
- Hold a weekly check-in on what is done, what is next, and what changed.
- Give staff a fast way to report a problem, and make sure someone answers.
- Tell clients and neighbors too, with entrance signs, a line in your phone greeting, or a note on your website.
Surprises behind walls and ceilings are common, so agree in writing before work starts on how changes to scope and schedule get approved. Then nobody is negotiating in the hallway while the crew waits.
What Should You Ask a Contractor Before Hiring One?
- Is the Nevada license active and in good standing? Look it up before you sign.
- Have they worked in occupied buildings, and how did they phase it?
- Will they put the phasing plan in writing, with zones, durations, and after-hours tasks?
- Who handles permits and schedules inspections?
- How will they protect your space: barriers, floor protection, daily cleanup, and secured tools?
- Who is on site each day, and who answers the phone?
- How will they coordinate with your IT provider, building management, and other trades?
Clark County’s licensing requirements say contractors and subcontractors need an active Nevada State Contractor’s License and a Multi-Jurisdictional Business License. You can check the state license on the Nevada State Contractors Board license search. For a longer checklist, see how to choose a general contractor in Las Vegas.
How Butler’s Construction Handles Occupied Office Renovations
Butler’s Construction is a licensed Nevada general contractor and C-1 plumbing contractor serving the Las Vegas valley. We remodel occupied offices in phases so your team can keep working: new layouts, updated finishes and lighting, and refreshed break rooms and restrooms. We coordinate access and work hours with your building’s management, handle the permitting, and schedule the inspections.
Larger projects run through our commercial remodeling and commercial contracting teams, and leased space goes through our tenant improvements work. If you are planning a renovation, contact us with the size of the space, how many people work there, and what has to keep running. We reply within 24 hours and can walk the site with you.
Sources
- OSHA: 29 CFR 1910.37, Maintenance, safeguards, and operational features for exit routes
- EPA: Asbestos National Emission Standards for Hazardous Air Pollutants (NESHAP)
- 28 CFR 36.403: Alterations, Path of Travel
- ADA.gov: 2010 ADA Standards for Accessible Design
- Clark County Building and Fire Prevention: Do I Need a Permit?
- Clark County Building Department: Checklist for Commercial Submittals (BPC-001)
- Clark County Building and Fire Prevention: Licensing and Payment Requirements
- City of Las Vegas Building and Safety: Building and Offsite Permits
- Nevada State Contractors Board: Contractor License Search