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CP12 Certificate in Dorset — From £45 inc VAT

CP12 Certificate in Dorset from £45 inc VAT. Issued by a fully-qualified Gas Safe registered engineer and accepted by every UK letting agent, council, mortgage provider and insurer.

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✓  ·  ✓ Same-Day in Dorset  ·  ✓ Digital Certificate  · 

What is a CP12 Certificate in Dorset?

A CP12 Certificate (also known as Gas Safety Certificate, LGSR) is the legally required document that proves the CP12 status of a property in Dorset under Gas Safety (Installation and Use) Regulations 1998 — Regulation 36. Every rental, sale or compliance check in Dorset requires a current CP12 Certificate signed by a registered Gas Safe registered engineer. Our Dorset engineers issue the certificate the same day, with the digital PDF emailed to you before they leave the property.

Dorset is in England, and our engineers also cover nearby Dorchester, Weymouth and Yeovil. Whether you're a landlord renewing your annual CP12, a homeowner preparing to sell, or a letting agent managing a portfolio in Dorset, we offer the cheapest fully-compliant CP12 Certificate in the area, backed by Gas Safe registration and same-day availability across every Dorset postcode.

Looking for the cheapest CP12 Certificate in Dorset? We are Dorset's lowest-priced provider of CP12 Certificate certificates, also known as Gas Safety Certificate, LGSR. Same-day CP12 Certificate bookings in Dorset start at just £45 inc VAT, with no hidden fees, no minimum charge and no travel surcharge for any address inside Dorset.

What's included in your Dorset CP12 Certificate

  • Visual inspection of all boilers, gas hobs and ovens, gas fires at the Dorset property
  • Full functional test in line with Gas Safety (Installation and Use) Regulations 1998 — Regulation 36
  • Tightness / continuity / discharge testing as required by CP12 standards
  • Photographic record of any defects (kept on file for 6 years)
  • Same-day digital CP12 Certificate PDF emailed to you
  • Hard-copy CP12 posted on request to any Dorset address
  • Free 30-day expiry reminder service
  • Fixed-price remedial quotes if any issues are found in your Dorset property

Items inspected: boilers, gas hobs and ovens, gas fires, warm-air heaters, water heaters, gas pipework.

CP12 Certificate prices in Dorset

ServicePriceNotes
CP12 Certificate — Dorset£45inc VAT, same-day in Dorset
CP12 Certificate + Boiler Service£125best value in Dorset
Letting-agent monthly accountPOAbulk pricing across Dorset
Out-of-hours / weekend in Dorset+£20evenings & Sundays
HMO / large property in Dorset+£305+ bedrooms
Re-issue after remedial works£0free re-test in {A}

All prices include VAT. Travel within Dorset is free.

Who needs a CP12 Certificate in Dorset?

  • Landlords renting out flats and houses in Dorset
  • Letting agents managing portfolios across Dorset and the wider England area
  • Homeowners selling, buying or remortgaging a property in Dorset
  • HMO operators with licensable houses in Dorset
  • Local businesses, shops, offices and restaurants in Dorset
  • Property managers, councils and housing associations in Dorset

Legal Requirements in Dorset (England)

Properties in Dorset (England) fall under English law. The main rules are:

Landlords must have every gas appliance and flue they provide safety-checked by a Gas Safe registered engineer within 12 months of installation and then at intervals of no more than 12 months; since 6 April 2018 a check can be done up to 2 months before the due date while keeping the original expiry date. A copy of the gas safety record must be given to existing tenants within 28 days of the check and to new tenants before they move in. Records must be kept until two further checks have been carried out (at least 2 years), and appliances the tenant owns and can remove are not covered. The same rules apply in Wales and Scotland.

Legislation: Gas Safety (Installation and Use) Regulations 1998 (SI 1998/2451), regulation 36; Gas Safety (Installation and Use) (Amendment) Regulations 2018 (SI 2018/139), inserting regulation 36A. Official source: legislation.gov.uk

Checked against official government sources in September 2026. General information, not legal advice.

How our Dorset CP12 process works

1

Book in 60 seconds

WhatsApp +44 7836 766275 or call us with your Dorset postcode. We confirm the price and slot instantly.

2

Same-day visit in Dorset

Our Gas Safe engineer arrives on time at your Dorset property in a fully sign-written van.

3

Full CP12 inspection

We test every boilers and component required by Gas Safety (Installation and Use) Regulations 1998 — Regulation 36.

4

Defect log & advice

Anything that doesn't pass is recorded, photographed and explained in plain English.

5

Digital certificate

Your CP12 Certificate is emailed as a PDF before our engineer leaves your Dorset property.

6

Free renewal reminder

30 days before expiry we WhatsApp you to re-book your Dorset certificate at the same low price.

Why choose Cheapest Certificates in Dorset?

  • Cheapest in Dorset — CP12 Certificate from £45 inc VAT, undercutting most Dorset competitors
  • Same-day in Dorset — usually within 2–4 hours of your WhatsApp
  • Digital + paper certificate — accepted by every UK letting agent and council
  • Free renewal reminder 30 days before your Dorset CP12 expires
  • Fixed-price remedial quotes — no surprise charges in Dorset
  • Landlord bundle savings — combine CP12 Certificate with EICR, EPC, PAT in Dorset from £125
  • Letting-agent invoicing available across Dorset
  • 5-star Google reviews from Dorset landlords, homeowners and businesses

Book your CP12 Certificate in Dorset today

Same-day appointments available across Dorset. WhatsApp us now for an instant quote — no obligation, no waiting.

📱 WhatsApp +44 7836 766275

Same-day in Dorset

Frequently Asked Questions — CP12 Certificate Dorset

How much is a CP12 Certificate in Dorset?

From £45 inc VAT in Dorset for a standard CP12. Combined deals from £125 (+ Boiler Service). All prices include VAT, the certificate, and travel within Dorset.

How long does a CP12 Certificate take in Dorset?

Most CP12 jobs in Dorset take 30–90 minutes for a standard property. Larger properties or HMOs may take 2–3 hours. Your Gas Safe engineer will give an exact ETA when booking.

How quickly can you attend in Dorset?

We offer same-day and next-day CP12 Certificate appointments across Dorset. Evening and weekend slots are also available. WhatsApp +44 7836 766275 for the next available time.

Are you Gas Safe registered?

Every CP12 Certificate we issue in Dorset is signed by a Gas Safe registered engineer.

Is the CP12 certificate legally valid?

Yes. Every CP12 Certificate we issue is fully compliant with Gas Safety (Installation and Use) Regulations 1998 — Regulation 36 and is accepted by all UK letting agents, councils, mortgage providers, insurers and HMRC.

Do you cover all of Dorset and surrounding postcodes?

Yes — we cover all postcodes in Dorset and the surrounding areas. There's no extra charge for travel within Dorset or the wider England area.

How long is a CP12 Certificate valid for?

A standard CP12 Certificate is valid for 12 months. We'll send a free reminder email 30 days before your Dorset certificate expires.

Will I receive a digital copy of my certificate?

Yes — your CP12 Certificate is emailed as a PDF the same day from our Dorset engineer. A printed copy can be posted on request.

Do you offer landlord packages in Dorset?

Yes. We bundle CP12 Certificate with EICR, EPC, PAT and Boiler Service for landlords in Dorset — saving up to 30% versus booking separately.

What payment methods do you accept in Dorset?

Cash, bank transfer, all major cards and Apple/Google Pay. Invoices are available for letting agents and businesses operating in Dorset.

What happens if my Dorset property fails the CP12?

You'll get a fixed-price quote for any remedial works. Once fixed, we re-issue the CP12 Certificate the same day at no extra call-out fee in Dorset.

Can I book recurring CP12 Certificate for multiple properties in Dorset?

Yes — letting agents and portfolio landlords in Dorset get a dedicated account manager, bulk pricing and automatic renewal scheduling.

Related certificates in Dorset

Bundle and save when you book multiple Dorset certificates together:

CP12 near Dorset

Dorset postcodes we cover include DT2. Nearby towns we also cover, with the straight-line distance from Dorset:

View all CP12 Certificate areas →