Gas Safety Certificates in Hampstead & NW3. CP12 landlord certificates, homebuyer checks. Gas Safe registered. Same-day service from £75.
Gas Safety Certificate Hampstead: CP12 & Landlord Checks
Gas safety certificates are a legal requirement for landlords and essential for homeowners. Our Gas Safe registered engineers provide comprehensive gas safety inspections and CP12 certificates across Hampstead and NW3.
Gas Safety Certificate Costs
CP12 Landlord Certificate
| Property Type | Price | Duration |
|---------------|-------|----------|
| 1-bed flat (boiler only) | £75-£95 | 30-45 mins |
| 2-bed flat | £85-£110 | 45-60 mins |
| 3-bed house | £95-£130 | 1-1.5 hours |
| 4-bed house | £110-£150 | 1.5-2 hours |
Additional Appliances
- Each additional appliance: +£15-£25
- Gas fire inspection: £20-£30
- Gas cooker check: £15-£25
- Gas hob: £15-£20
Homebuyer Gas Check
- Full gas safety inspection: £95-£150
- Detailed report: Provided
- Advice on repairs: Included
What is a CP12 Certificate?
Legal Name
CP12 = Landlord Gas Safety Record
Legal Requirement
- Landlords: Annual inspection mandatory
- HMOs: Annual requirement
- Commercial landlords: Annual check
- Penalty: Up to £6,000 fine + imprisonment
What's Checked
1. Boiler: Operation, safety devices, flue
2. Gas fires: Combustion, ventilation, safety
3. Gas cookers: Stability, connections, flame
4. Gas hobs: Connections, flame picture, safety
5. Pipework: Tightness testing, condition
6. Ventilation: Adequate air supply
The Inspection Process
On Arrival (5 mins)
- Check gas meter accessible
- Identify all gas appliances
- Explain inspection process
- Request appliance manuals if available
Boiler Inspection (20-30 mins)
- Visual external inspection
- Flue gas analysis
- Combustion efficiency test
- Safety device operation
- Pressure check
- Ventilation assessment
Additional Appliances (10 mins each)
- Gas tightness test
- Flame picture assessment
- Thermocouple/flame failure device
- Ventilation check
- Stability check (cookers)
Certification (5-10 mins)
- Complete CP12 form
- Note any defects
- Explain findings
- Issue certificate
- Provide safety advice
Pass vs Fail
Pass Result
- All appliances safe
- No remedial work needed
- Valid for 12 months
- Tenant copy provided
Fail Result
Reasons for failure:
- Unsafe appliance detected
- Inadequate ventilation
- Dangerous pipework
- Flue defects
- Gas leaks
What happens:
- Appliance labeled unsafe
- May be disconnected (if immediately dangerous)
- Remedial work quoted
- Cannot issue certificate until fixed
Defect Classifications
Immediately Dangerous (ID)
- Action: Disconnect immediately
- Examples: Gas leak, no flue, CO detected
- By law: Must be made safe
- Tenant: Must be informed in writing
At Risk (AR)
- Action: Don't use until fixed
- Examples: Inadequate ventilation, damaged flue
- Advice: Repair soon
- Can continue: But not recommended
Not to Current Standards (NCS)
- Action: None immediately
- Examples: Old appliance, minor issues
- Information: Noted on certificate
- Legal: Still passes
Landlord Responsibilities
Annual Inspection
- Every 12 months maximum
- Before new tenancy
- Book 11 months after last cert
- Keep records 2 years
Provide Copy to Tenant
- Within 28 days of inspection
- Before tenancy starts (new tenants)
- Keep proof of delivery
- Email/hand delivery acceptable
Fix Defects
- ID defects: Immediately
- AR defects: Within 28 days recommended
- NCS: No legal requirement but advised
Penalties for Non-Compliance
- £6,000 fine per property
- Potential imprisonment
- Invalidates insurance
- Cannot serve Section 21
- HSE prosecution
Homeowner Gas Checks
Not Legally Required But Recommended
- Annual safety check advisable
- Before selling property
- When buying property
- After renovation
- If appliance smells unusual
Benefits
- Peace of mind
- Early fault detection
- Prevent carbon monoxide
- Insurance may require
- Maintain appliance warranty
Carbon Monoxide Safety
Why It's Dangerous
- Colorless, odorless gas
- Causes death/serious injury
- Produced by faulty appliances
- 50+ deaths annually in UK
Warning Signs
- Yellow/orange flames (should be blue)
- Soot marks on appliances
- Pilot light keeps going out
- Excessive condensation
- Stale air smell
CO Detector Required
- Legal for landlords
- Positioned in every room with gas appliance
- BS EN 50291 standard
- Test monthly
- Replace every 7 years
Gas Appliances Covered
Boilers
- Combi, system, regular
- Wall-hung or floor-standing
- All brands
Gas Fires
- Living flame effect
- Radiant fires
- Decorative fires
- Back boilers
Cookers & Hobs
- Built-in ovens
- Freestanding cookers
- Gas hobs
- Range cookers
Water Heaters
- Instant water heaters
- Storage heaters
- Multipoint heaters
What's NOT Included
Boiler Service
- CP12 is safety check only
- Service includes cleaning, parts replacement
- Service costs extra: £85-£120
- Recommended: Combine both for efficiency
Boiler Repairs
- Faults found quoted separately
- Repairs not included in CP12 cost
- Can often fix same visit
Combining Services
CP12 + Boiler Service
- Combined cost: £140-£200
- Saves: One visit, discounted price
- Recommended: Annual combination
- Timing: Book together
CP12 + Repairs
- Discount: 10% off repairs
- Convenience: Fix immediately
- Certificate: Issued after repairs
Timeframes & Scheduling
Inspection Duration
- Boiler only: 30-45 minutes
- Boiler + 2 appliances: 60 minutes
- Large house (4+ appliances): 90 minutes
Appointment Availability
- Same day: Often available
- Evening: Yes, by request
- Weekend: Saturday available
- Tenant access: Can arrange
Certificate Delivery
- Emailed same day
- Paper copy posted
- Tenant copy provided
- Landlord portal access
Renewal Reminders
When to Book
- 11 months after previous certificate
- Aim for same month annually
- Avoid expiry gaps
- Set calendar reminder
We Remind You
- Email reminder 30 days before expiry
- Second reminder 7 days before
- Text message option
- Auto-booking available
Why Choose Hampstead Maintenance?
Our Service
✅ Gas Safe registered engineers (legal requirement)
✅ Same-day certificates emailed
✅ Tenant liaison: We arrange access
✅ Reminder service: Never miss renewal
✅ Landlord accounts: Multiple properties managed
Landlord Packages
- 5 properties: 10% discount
- 10+ properties: 15% discount
- Annual agreement: Priority booking
- Online portal: Track all certificates
Customer Testimonials
*"Manage all my rental properties. Reliable, on time, fair pricing."* - David, Landlord, Hampstead
*"CP12 same day, tenant very happy with engineer. Excellent service."* - Sarah, Portfolio Landlord
Frequently Asked Questions
Q: How often do I need a CP12?
A: Annually for landlords. Recommended annually for homeowners.
Q: Can I do the check myself?
A: No, must be Gas Safe registered engineer by law.
Q: What if my tenant won't allow access?
A: We can help. Legally you must gain access. Tenancy breach if refused.
Q: How long is certificate valid?
A: 12 months from inspection date.
Q: What if appliance fails?
A: We quote repairs. Can often fix same visit. Certificate issued after repair.
Q: Do I need CP12 if property empty?
A: Legally no, but yes before new tenant moves in.
Q: Can you provide certificate without visiting?
A: Never. Physical inspection legally required.
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*Last updated: January 2025. Gas safety certificate prices include VAT and same-day digital certificate. Landlord packages available. Gas Safe registered engineers.*