Is build-to-suit or an existing lease better for e-truck charging?

It depends on your timeline and fleet size. Build-to-suit gives full control over power, battery storage and charging, and suits companies with more time and a growing fleet. An existing lease is faster and works well for smaller fleets or shorter timelines, provided you check the site's power supply carefully before signing.

What should I check before leasing a warehouse for a fleet that will go electric?

Check how much spare grid capacity the site has, whether a battery or solar panels are already installed, and whether the landlord is willing to invest in or share the cost of future upgrades. These are much harder to arrange after signing.

Can I add EV charging and battery storage under an existing lease?

In most cases, yes, if the lease allows it and the landlord agrees. The real limit is usually the site's grid capacity rather than the lease itself. That is why checking spare capacity and securing upgrade rights both matter before you commit.

Build-to-suit or existing lease? For an electric fleet, timing decides

18/09/2026 - 4 min read

Where your electric trucks will charge is decided as much by your lease as by your trucks.

In short: a build-to-suit warehouse lets you design power, battery storage and charging around your fleet from day one. An existing building is faster to move into, but you work with what is already there, or what the landlord agrees to add. The right choice depends mainly on timing: how soon your fleet goes electric, and how much time you have to build.

This guide helps you weigh both options, and shows how to write a lease that will not hold back your electrification plans a few years from now.

Build-to-suit vs existing lease at a glance

	Build-to-suit	Existing lease
Control over power and charging	Full, designed in from the start	Limited to what is installed, or what the landlord agrees to add
Time to move in	Longer, the building is designed and built for you	Shorter, the building already exists
Risk of costly retrofits	Low, everything is planned in	Higher, if power or chargers must be added later
Room to grow	High, if expansion is designed in	Depends on the site’s spare capacity
Dependence on the landlord	Low, once terms are agreed	Ongoing, upgrades usually need the landlord’s approval

When build-to-suit is the better choice

Build-to-suit makes most sense when you have a few years before your fleet goes electric, you know roughly how big that fleet will be, and you expect it to grow. You design power, battery storage and charging around your actual operations instead of adapting a standard warehouse afterwards.

You also avoid asking the landlord’s permission for every change during the lease.

The trade-off is time. A new building takes longer than moving into an existing one, so this route suits plans with a realistic runway, not an immediate deadline.

Graphic showing that a short runway to fleet electrification favours an existing lease, and a long runway favours a build-to-suit warehouse

When an existing lease works, and what to check first

An existing building is the right call when you need to move in soon, your fleet is smaller, or you are comfortable adding infrastructure step by step. It can work very well, as long as you check three things before signing. All three are much harder to fix afterwards.

Spare grid capacity. How much power does the site use today, and how much is left for charging trucks?
An existing battery or solar panels. A site that already has them, like Raamsdonksveer, removes much of the risk. See battery storage for warehouses for how the gap is closed when they are not in place yet.
The landlord’s willingness to invest. Some landlords will fund or share the cost of upgrades in exchange for a longer lease. Others will not. Agree on this during negotiations instead of assuming it.

How to future-proof a logistics lease for the next ten years

Your fleet in five years will not look like your fleet on day one. It will grow, and charging technology will change. A lease written for today’s needs can become a constraint long before it ends. Four clauses are worth negotiating.

The right to install or upgrade chargers during the lease, without renegotiating each time.
A landlord contribution to energy upgrades, especially when they also raise the value of the building.
Expansion rights, either extra space on the same site or an agreed process to add power and chargers as the fleet grows.
A break clause linked to delivery, so you are not locked into a site if promised power, batteries or chargers arrive late.

The principle is simple: plan the lease around where your fleet will be in several years, not where it is today. A site that fits a small pilot fleet but cannot grow becomes exactly the retrofit problem build-to-suit is meant to avoid.

Four lease clauses that future-proof a logistics lease for fleet electrification: right to install, landlord contribution, expansion rights, break clause on delivery

What this means for your site and lease decision

The lease matters as much to your electric fleet as the building itself. With the right clauses, a well-negotiated lease on an existing building can work as well as build-to-suit when time is short. Without them, even a site with strong charging today, such as the megawatt charging described in depot charging vs en-route charging, can hold you back once the fleet outgrows it.

Whichever route you take, bring the same three questions from our grid capacity guide to every site visit. How much power is available today? How much will you need at full fleet size? And who is responsible for closing the gap?

Frequently Asked Questions

The takeaway

Choosing between build-to-suit and an existing lease comes down to time and control. With a short runway, a well-negotiated existing lease is often the smarter move. With a longer one, build-to-suit is worth the wait. Either way, your lease shapes your electrification timeline, so treat it as a strategic tool rather than a formality.