Monarch Defender vs Helderburg
Heritage preserved or heritage rebuilt. Helderburg keeps the original soul; Monarch gives the shape a brand-new body and 650 available horsepower.
About 60 builds a year
Brand-new aluminum body
Built near Chicago
The short answer
The short answer
Written by Akif Bulent Keskin, Founder & CEO of Monarch Defender. Updated August 20, 2026.
Side by side
| Monarch Defender | Helderburg | |
|---|---|---|
| Powertrain | Modern GM V8: 430, 460, or 650 hp | Rebuilt original Land Rover units |
| Where it's built | Grayslake, Illinois, USA | Hand-built in England (US headquarters) |
| Lead time | 6 to 12 months | 12 to 16 months published |
| Daily usability | Modern brakes, AC, automatic; built to daily drive | Original character preserved by design |
| Entry price | From ~$250k | From $288,200 (D90), published |
| Specification | Fully open single-owner commission | One-of-one commissions, sized to the owner |
| Pricing transparency | Published band | Published per-model pricing |
| Warranty | 2-year bumper-to-bumper + GM engine coverage | 7-year unlimited-mile concierge + lifetime parts |
| Heritage provenance | New-body build | Numbers-matching originality |
Verified against helderburg.com, August 2026. Figures are approximate; confirm current terms with each builder.
Heritage preserved vs heritage rebuilt
Helderburg builds around what the truck was: numbers-matching chassis and engine, every system re-engineered around the original, commissioned from its Arkansas headquarters and hand-built in England over 12 to 16 months. It is a genuine one-of-one heritage product with published per-model pricing from $288,200 for a Defender 90 to $406,640 for a 130.
Monarch builds what the truck never was: the classic silhouette on a brand-new aluminum body and new chassis, with a modern GM V8, 430 hp LS3 standard, 460 hp LT1 and supercharged 650 hp LT4 optional, modern suspension, brakes, and climate control. It looks like 1990 and drives like a new truck, because mechanically it is one.
Power and daily usability
This is the fork in the road: Helderburg deliberately does not chase horsepower, and its drivetrains stay original in character. A buyer who wants to merge onto an American interstate, tow, or hand the keys to a spouse for the school run is buying a different kind of vehicle than a preserved classic. Monarch's whole premise is that daily usability: ice-cold AC, modern brakes, and V8 torque are standard equipment, not upgrades.
Warranty, lead time, and where each is built
Credit where due: Helderburg's 7-year unlimited-mile concierge warranty and lifetime parts guarantee is the strongest coverage story in the segment, and longer than Monarch's two-year bumper-to-bumper (which adds GM's factory warranty on the crate engine). Monarch's answers are speed and proximity: a 6 to 12 month build against Helderburg's 12 to 16 months, built in Illinois rather than England, by a team you can visit before and during the build.
Where Helderburg is the better fit
Choose Helderburg if originality and provenance are the point and modern V8 performance is not: it is a superb heritage house with the best warranty in the business. Choose Monarch if you want the classic Defender as a new vehicle: brand-new body, modern V8, US-built, delivered in half the time. There is no wrong choice here, only a different definition of the perfect Defender.
What People Say
Real Google reviews from owners and shop visitors
"They have the best custom Defenders I've seen. I personally visited them, and the owners were very welcoming. Mr. Akif personally showed me around and walked me through their custom vehicles. I definitely plan on buying one for myself."
"My husband bought a car from this company. I love this car, really. I attached some photos of my favorite builds which inspired my build."
"Love my Defender! Great communication from the team."
"We visited the facility and I was thoroughly impressed with the operation and the people involved in the builds. They have a continuous improvement mentality towards their work. They are always developing new ways to make the best vehicle on the market."
"These guys are such professionals!! From the superb artistry and attention to detail to the easy sit down to make the deal, I couldn't have asked for a more pleasant experience. If you want a show stopping custom vehicle that is sturdy and will last, look no further! Thanks again!!"
"I recently had the pleasure of working with Monarch Defenders, and I cannot recommend them highly enough! Their expertise in customizing Land Rover Defenders is truly impressive. GREAT PEOPLE! Super professional! The team demonstrated exceptional professionalism and attention to detail. If you're looking to transform your Land Rover Defender, look no further than Monarch Defenders. They are a dedicated team that genuinely cares about their clients and their vehicles! Thank you, Monarch Defenders!"
Built like they never were
Everything below is standard. The full equipment list is at the bottom of the page.
Performance
A 430 HP GM LS3 V8, six-speed automatic, FOX suspension, Wilwood brakes, and power steering. It drives like the modern truck it mechanically is. The 460 HP LT1 and 650 HP LT4 are available if you want more.
Comfort & Technology
Ice-cold AC and heat, an 11 inch touchscreen with Apple CarPlay and Android Auto, premium audio, backup camera, power doors and windows, USB-C throughout. Nothing about the cabin asks you to rough it.
Craftsmanship
Hand-stitched Italian Nappa leather, custom veneers, billet aluminum hardware, stainless trim. Every surface is chosen by you and finished by hand.
Capability
Atlas transfer case with true 4WD, Ford 9-inch axles, and BFG all-terrain tires. Winch, lift kit, and roll cage available. It is still a Defender.
Warranty & Aftercare
Two-year bumper-to-bumper warranty. The first year, everything is on us. The second year, you only cover shipping. The GM crate engine carries GM's own factory warranty on top. And white-glove delivery anywhere in the world, with direct support from the team that built your truck.
A shop that builds them right
Monarch is a team in Grayslake, Illinois that builds about 60 Defenders a year. Every truck is commissioned by its owner, built from the ground up over 6 to 12 months, and delivered anywhere in the world.
You work directly with the people building your truck, from the first rendering to the day it rolls off the trailer.
The Build Process
Transparent and collaborative, from first conversation to final delivery
Design
Pick your model, colors, and materials. We turn it into full specifications and renderings.
Donor & Body
We source the donor Defender and build up the brand-new aluminum body.
Paint & Trim
Paint, then the interior: leather, veneers, and hardware, all to your spec.
Powertrain
The GM V8, suspension, brakes, climate control, and electronics go in.
Test & Delivery
Road testing, final inspection, and white-glove delivery anywhere in the world.
Let's Talk
Build slots, pricing, and options. For the quickest response, call or text +1 (847) 961-2392.
For Immediate Response
Let's Talk
Build slots, pricing, and options. For the quickest response, call or text +1 (847) 961-2392.
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See the full equipment list
Standard on every build
- Brand-new Aluminum Body
- GM LS3 Engine - 6.2L V8, 430 HP
- GM 6-Speed Auto Transmission
- Ford 9-inch Axles
- FOX Suspension System
- Atlas Transfer Case (2WD/4WD)
- Wilwood Performance Brake Kit
- Electronic Emergency Brake
- Power Steering
- AC/Heat Climate Control
- 11" Touchscreen Screen
- Apple CarPlay, Android Auto
- Premium Stereo
- Back-Up Camera
- USB-C Outlets
- Italian Nappa Leather
- Power Doors
- Power Windows
- LED Lights
- Billet Aluminum Hardware
- Stainless Exterior Accessories
- BFG KO3 All-Terrain Tires
- White-glove service
Popular upgrades
- GM LT1 Engine - 6.2L V8, 460 HP Upgrade
- GM LT4 Engine - 6.2L V8, 650 HP Upgrade
- Roadster Chassis Upgrade
- Wood Floors
- Veneer Interior Trims
- Heated/Cooled Seats
- Warn Winch
- Roll Cage
- Roof Rack
- Wide Body Kit
- Panoramic Side Windows
- Power Sunroof
- Moonroof
- Skylight Headliner
- Power Side Steps
- 5" HD Lift Kit
- Carbon Fiber Interior Trims
- Carbon Fiber Exterior Package
- Door Pouches
- Seat Pouches
- Woven Leather Upgrade
- Matching Bag Set
- 2nd A/C
- Fog Lights
- Hidden Gun Storage
Frequently Asked Questions
What is the difference between Monarch Defender and Helderburg?
Helderburg builds numbers-matching heritage restorations in England, commissioned from its US headquarters, with published pricing from $288,200 and a 7-year concierge warranty. Monarch Defender builds ground-up on a brand-new aluminum body in Illinois with modern GM V8 power from 430 to 650 hp, from $250,000, in 6 to 12 months.
Is a Monarch or a Helderburg better to daily drive?
Monarch is built for it: modern GM V8, automatic transmission, FOX suspension, Wilwood brakes, and modern climate control are standard on a brand-new body. Helderburg intentionally preserves original character and drivetrains, which suits collection and occasional use more than daily commuting.
Looking for an alternative to Helderburg?
If you love the Defender but want modern V8 performance and a US-built vehicle rather than a heritage restoration built in England, Monarch Defender builds new-body commissions with up to 650 hp, published pricing from $250,000, and a two-year bumper-to-bumper warranty.
Helderburg and all other company names are trademarks of their respective owners, referenced for identification and comparison only. Monarch Defender is not affiliated with, sponsored by, or endorsed by Helderburg. Competitor figures are drawn from public sources and are approximate; confirm current specifications, pricing, and terms with each builder directly.