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Repair your motorhome.

Bodywork, leak, damp, electrics or chassis — diagnosed and fixed by a motorhome specialist.

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Hiring a motor homes, without the regret.

Four moves that separate a smooth job from a nightmare.

Water Ingress

Usually starts at roof lights or awning rails; if left, it rots the wooden frame and causes "spongy" floors.

Leisure Battery Failure

Often caused by "deep discharging" during winter storage without a trickle charger.

Gas Regulator Bloat

Oil contamination in the gas can block regulators, leading to intermittent appliance failure.

Window Delamination

Acrylic window panes can split or separate, leading to whistling noises and heat loss.

Costs & timeline

Know what it costs. Know when it ends.

Indicative UK ranges and what affects price.

Cost range

By job type

Inc. VAT · 2026
Source: NMT quotes
Annual Habitation ServiceExcludes parts; mobile vs. workshop rates vary.
£200–£380
Labour (per hour)Specialist technicians in the South East are higher.
£70–£120/hr
Damp Repair (Minor)Localised resealing and wallboard replacement.
£450–£950
Major Damp/Floor RotExtensive structural timber replacement.
£2.5k–£6k
Gas Safety CertificateOften included in full habitation checks.
£80–£150
Solar Panel InstallationIncludes 100W-150W panel, controller, and fitting.
£400–£850
!

Quote spread is typically ± 18% — always get 3 quotes.

At a glance

The Motor Homes briefing.

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Video guide

Motor Homes explained

Regular repairs and annual habitation checks are vital for UK owners to prevent the "silent killer" of damp and ensure all life-safety systems remain functional. Whether you are dealing with a minor leak or a major system failure, professional intervention ensures your vehicle remains safe, legal, and holds its resale value.

What Does the Work Involve?

  • Habitation Checks: A comprehensive 66-point inspection of the living area, including gas tightness, electrical safety, and water systems.
  • Damp Testing: Using calibrated moisture meters to detect water ingress before it causes structural rot or delamination.
  • Gas System Servicing: Checking regulators, hoses, and appliances (fridges, heaters, hobs) for leaks and correct combustion.
  • Electrical Diagnostics: Testing both the 12V leisure system and 230V mains hook-up, including battery health and charging circuits.
  • Bodywork and Resealing: Removing degraded sealant from roof lights, windows, and rails to apply fresh, UV-resistant marine-grade sealants.
  • Appliance Repairs: Troubleshooting and fixing specialized 3-way fridges, diesel heaters, and water boilers.

Typical Costs

Prices for motorhome repairs vary significantly based on the vehicle's age, brand (e.g., Hymer vs. Swift), and the complexity of the internal systems. All prices below are estimated 2025/26 UK averages including VAT.

Item Low £ High £ Notes
Annual Habitation Service £200 £380 Excludes parts; mobile vs. workshop rates vary.
Labour (per hour) £70 £120 Specialist technicians in the South East are higher.
Damp Repair (Minor) £450 £950 Localised resealing and wallboard replacement.
Major Damp/Floor Rot £2,500 £6,000+ Extensive structural timber replacement.
Gas Safety Certificate £80 £150 Often included in full habitation checks.
Solar Panel Installation £400 £850 Includes 100W-150W panel, controller, and fitting.

Cost factors include whether the technician is mobile or workshop-based, the availability of OEM (Original Equipment Manufacturer) parts, and the extent of any hidden water damage discovered during the strip-down phase.

How Long Does It Take?

  • Standard Habitation Check: 3 to 4 hours.
  • Minor Appliance Repair: 1 to 2 hours (subject to part availability).
  • Full External Reseal: 1 to 2 days, depending on the size of the motorhome and weather conditions.
  • Major Damp Remediation: 1 to 3 weeks, as materials often need significant drying time before reconstruction.
  • Electrical Fault Finding: 1 to 5 hours, depending on the complexity of the wiring loom.

DIY or Professional?

While DIY enthusiasts can handle cosmetic interior upgrades or basic bulb replacements, most motorhome repairs require professional certification. Gas systems must be handled by someone competent (and Gas Safe Registered if the vehicle is hired out), while 230V electrical work should comply with IET wiring regulations.

Attempting to fix damp issues yourself often masks the problem rather than solving it. Professionals use high-pressure testing and industrial-grade sealants that are not typically available in DIY shops.

Choosing the Right Tradesperson

  • Check Qualifications: Look for technicians who are members of the Approved Workshop Scheme (AWS), a joint venture between the NCC, The Caravan and Motorhome Club, and The Camping and Caravanning Club.
  • Specialist Knowledge: Ask if they have experience with your specific brand’s construction method (e.g., Alu-Tech, Timber-less, or GRP).
  • Red Flags: Be wary of anyone who doesn't use a damp meter during an inspection or quotes a fixed price for "damp repair" before stripping the wallboards.
  • Questions to Ask:
    • Are you Gas Safe registered for LPG/leisure vehicles?
    • Do you provide a full written damp report with percentage readings?
    • Will my manufacturer warranty remain valid if you perform the work?

UK Regulations

  • Gas Safety (Installation and Use) Regulations: Crucial for any gas-related work, especially if the vehicle is used for business or hire.
  • The NCC (National Caravan Council) Standards: The benchmark for habitation safety and build quality in the UK.
  • Habitation Certification: While not a legal requirement like an MOT, it is often a condition of your insurance policy and manufacturer's warranty.
  • Waste Disposal: Professional workshops must dispose of chemicals and old batteries according to UK environmental regulations.

Common Problems

  • Water Ingress: Usually starts at roof lights or awning rails; if left, it rots the wooden frame and causes "spongy" floors.
  • Leisure Battery Failure: Often caused by "deep discharging" during winter storage without a trickle charger.
  • Gas Regulator Bloat: Oil contamination in the gas can block regulators, leading to intermittent appliance failure.
  • Window Delamination: Acrylic window panes can split or separate, leading to whistling noises and heat loss.
  • Tyre Age: Motorhome tyres often have plenty of tread but fail due to sidewall cracking (perishing) from UV exposure; they should generally be replaced every 5-7 years regardless of mileage.

Frequently Asked Questions

How often should I have a habitation check?

You should book a habitation check every 12 months. This ensures your gas and electrical systems are safe and catches damp early before it becomes an expensive structural issue.

Can a normal car mechanic fix my motorhome?

A car mechanic can handle the engine, chassis, and MOT (the "base vehicle"). However, they are rarely qualified or equipped to handle the habitation side, such as gas appliances or 12V leisure electronics.

What is a "normal" damp reading?

Readings between 0-15% are normal. 15-20% requires monitoring, and anything over 20% suggests active water ingress that needs immediate professional investigation.

Why is my motorhome fridge not working on gas?

This is often due to a blocked burner jet or a faulty thermocouple. Because this involves gas combustion in a small space, it must be serviced by a qualified technician.

Does a habitation check include the engine service?

No. A habitation check covers the "house" part of the vehicle. An engine service and MOT are separate tasks, though many workshops offer "Full Service" packages that combine both.

Will solar panels keep my battery charged in winter?

In the UK, solar output drops significantly in winter due to low sun angles and shorter days. While it helps, you may still need a mains hook-up or a battery master to prevent the battery from going flat.

This guide was written with AI assistance and is intended for general information only. Prices are estimates based on UK averages and may vary by region. Always get at least three quotes and consult a qualified professional before starting any work.

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