Plano’s Class A office market continues to outperform national trends, heavily anchored by a dense concentration of corporate hubs across the Upper Tollway, Legacy West, and Legacy Town Center corridors. With premium inventory quickly leasing as companies prioritize high-end, in-person workspaces, demand has accelerated sharply for new custom office construction, optimized tenant build-outs, and modern workspace renovations.
When planning a new construction project, your first thought would be, ‘what would be the cost of office construction in Plano, TX?’
Well in that case in 2026, office construction cost in Plano, TX is between the range of $150 to $360 per square foot for ground-up projects. For office build-out cost in Plano, the figures would be between $45 and $350 per square foot.
Your project complexity and the condition the shell is in will largely determine what range your project would fall on.
We will break down office construction pricing in Plano and help you get a realistic office construction cost estimate in Plano, TX before you start moving forward.
What Types are Counted as ‘Office Construction’ in Plano, TX?
Now, the office construction cost in Plano between two project types would not be the same since the scope of your project will be the biggest reason to determine the actual cost.
Project types may be divided in three categories:
Ground-up office construction: starts from the bottom where the new actual office structure is laid, from its foundation to the entire building system.
Office build-out (tenant improvement): these project types need interior finishing of a leased or a purchased space as per the tenant’s needs.
Office renovation or remodeling: a makeover or reconfiguration of the existing already finished office space.
Typical scope of work across these projects includes:
- Site work, foundations, and structural steel or concrete (ground-up only)
- Demolition and removal
- Framing, drywall, and glass office fronts
- Flooring, paint, and ceiling systems
- HVAC, electrical, and data cabling
- Plumbing for restrooms and break rooms
- Reception areas, conference rooms, and collaboration spaces
- Millwork, cabinetry, and finish carpentry
- Fire alarm and sprinkler modifications
The more of the above-mentioned systems your project requires, the higher the commercial office construction cost in Plano.
Average Office Construction Cost in Plano, TX (2026)
Plano sits inside the Dallas–Fort Worth metroplex, and construction pricing here generally tracks the DFW baseline, with office space landing in the mid-to-upper range of commercial building types because of the mechanical, electrical, and finish-out work involved.
Ground-Up Office Building Cost Per Square Foot
- Single-story, standard-finish office – $150–$220/SF
- Mid-rise Class B/A office – $220–$300/SF
- High-end Class A / corporate campus office – $300–$360+/SF
These are hard construction costs only. Your land, FF&E, and site acquisition may all be separate costs to cover from your budget.
Office Build-Out and Renovation Cost Per Square Foot
- Light office refresh (paint, flooring, minor updates) – $45–$85/SF
- Basic office renovation – $90–$140/SF
- Standard office tenant improvement – $140–$225/SF
- First-generation office build-out (raw shell) – $180–$275/SF
- High-end corporate office build-out – $225–$350+/SF
These are not the final figures but just planning-level ranges.
What is The Difference Between a First-Generation vs. Second-Generation Office Space?
The real office build-out cost per square foot in Plano, TX can only be determined when you decide if you are looking for a raw shell or an already semi-finished space.
A first-generation space is mostly a raw shell which might only have a basic HVAC or electrical system. Everything would have to be built from scratch, which would be far more expensive than a second-generation space. This space would typically have walls, ceiling, and a proper HVAC system that would have been left by an old tenant. Now if your structure is similar to the space you’ve leased, office renovation costs here would be much lower.
What Are The Factors Affecting Office Construction Costs in Plano, TX?
A commercial office construction cost estimate in Plano can vary due to numerous variables.
Layout Planning
A basic more open plan is easier, and less expensive to build compared to a space that has private compartments. Each office or conference room requires extra finishing, electrical and HVAC work.
Key Takeaway: Large boardrooms or executive suites are one of the biggest reasons that can take up your budget in an office build-out.
Mechanical, Electrical, and Plumbing (MEP) Systems
When working on office construction pricing in Plano, MEP work is the most expensive cost amongst all. HVAC needs modification and with layout work, electrical systems are also upgraded to support each workstation and data infrastructure.
Key takeaway: Your budget can go above the normal range if your construction plan includes server rooms or advanced AV systems.
Finish Level
A standard carpet or paint with basic lighting would keep your costs low compared to custom millwork, premium flooring and ceilings with glass partitions.
Key takeaway: You can always play with your finish levels by keeping the main lounge or the reception areas with high-end finishes and the rest of the office space simpler.
Current Building Conditions
Older buildings may be cheaper to rent but would include a lot of hidden costs. Outdated electrical and HVAC systems can affect code compliance and with it add a strain on the budget and the timeline.
Permits, Inspections, and Site Requirements
Before your work begins, every commercial project in the City of Plano must go through plan review and inspection. It includes mechanical, electrical, plumbing and safety review. For commercial projects, a Full-Civil release is required before a permit is issued. Normally construction starts within 180 days of permit issuance.
Key takeaway: It is always best to plan your permitting and plan review ahead of time so that your office construction timeline and cost is not affected.
How Much Does a 10,000-Square-Foot Office Cost in Plano, TX?
For a typical 10,000-square-foot office, here’s a rough budgeting range:
- Basic office renovation – $900,000–$1.4M
- Standard office build-out – $1.4M–$2.25M
- High-end corporate build-out – $2.25M–$3.5M+
- Ground-up single-story office – $1.5M–$2.2M
These figures cover construction only. Furniture, IT infrastructure, security systems, moving costs, and design/architectural fees sit outside the construction bid and belong in the total project budget.
Office Construction Timeline and Cost in Plano, TX
Timeline and budget move together. A light office refresh may take a few weeks, while a first-generation build-out or ground-up office can take several months once design, permitting, and long-lead materials are factored in.
General planning ranges:
- Light refresh:2–4 weeks
- Standard tenant improvement: 8–14 weeks
- First-generation build-out: 12–20 weeks
- Ground-up office construction: 8–14+ months, depending on size and site complexity
How to Budget for Office Construction in Plano, TX
The best way to keep your cost controlled is by hiring a contractor at the initial planning stage even before the drawings are finalized.
Following factors would affect the budget:
Firstly evaluate if your existing space and its HVAC and MEP systems at the early stage.
Then build a cost estimate which includes all the details from materials, labor, permits to contingency allowance.
Try to reuse whatever you have from the existing space like the walls, HVAC distribution, to reduce extra demolition and material costs.
Try to lock in your selections at the initial stage. Any changes made later can result in budget overruns.
Long-lead materials need to be ordered earlier since they require time and can affect your schedule. Glass, specialty lighting, and HVAC equipment are some of the items to take into consideration.
Choosing Office Construction Contractors in Plano, TX
Office construction cost in Plano, TX can vary largely depending on the project scope. The contractor you choose would be as important as your project itself.
- Compare layout options against current Plano/DFW office market standards.
- Manage subcontractor availability across a competitive North Texas labor market.
- Build realistic contingency budgets for site and building surprises.
- Coordinate ADA access, parking, and building entry requirements when a build-out touches exterior areas.
- Navigate the City of Plano’s commercial permitting process, including Full Civil Release requirements for new commercial projects.
Planning Your Plano Office Construction Project with Arrant Construction
Arrant Construction has worked across the Dallas-Fort Worth metroplex, including Plano, on ground-up office construction, buildouts, TI and renovations. Our teams are trained to assist you with realistic project estimates, manage Plano’s permitting, and keep your project streamlined to finish on schedule.
If you are starting your project soon, let’s get in touch and walk through your planning.
FAQs
1. How much does it cost to build an office in Plano, TX?
Ground-up office construction in Plano generally runs $150–$360 per square foot, depending on building class and finish level. Office build-outs and renovations typically run $45–$350 per square foot depending on scope.
2. What is the average office construction cost per square foot in Plano, TX?
For a standard single-story office, expect roughly $150–$220 per square foot for ground-up construction, or $140–$225 per square foot for a standard interior tenant improvement.
3. What drives office building construction cost up in Plano, TX?
The biggest cost drivers are MEP (HVAC, electrical, plumbing) changes, the number of private offices and conference rooms, finish quality, existing building conditions, and permitting requirements.
4. Do office construction projects in Plano require permits?
Yes. Most commercial office construction and build-out projects in Plano require permits and plan review, and commercial projects also require a Full Civil Release from Planning and Engineering before a permit is issued.
5. What is the timeline of office construction in Plano, TX?
A quick makeover that doesn’t require too many finishes can take about 2-4 weeks, and a standard TI would need 8-14 weeks. A first-generation build-out requires 10-20 weeks while ground-up construction can take up to 8 months or more depending on project scope and scale.
