Essex · Heat pump installation

Heat pump installers in Little Waltham

F-Gas certified and NICEIC approved, we cover Little Waltham for MCS certified installation of air source heat pumps for heating and hot water, with the Boiler Upgrade Scheme grant applied for. A fixed price before we start, and a 24/7 emergency line.

  • Replacing a combi boiler with a heat pump
  • Plans to switch to electric heating with a heat pump
  • Ageing boilers that will need replacing

Air source heat pumps near Little Waltham

Air source heat pumps in Little Waltham, done properly

Air-to-air heat pumps can qualify for a £2,500 Boiler Upgrade Scheme grant, but only in some cases. It has to replace the fossil-fuel heating, cover the whole heating demand, be fitted by an MCS certified installer and be in a home; adding it alongside a boiler does not qualify. If the problem is comparing heat pump types and replacing a combi boiler with a heat pump, we can sort it out.

If your home in or near Little Waltham is heated by oil, LPG or electric heaters with no mains gas, an extra £1,500 is available through the Boiler Upgrade Scheme until March 2027.

Think of the paperwork as the system’s health record: what was fitted or found, what was done and when. If anything goes wrong later, it helps the next engineer and the manufacturer, so keep it safe.

Place
Little Waltham (CM3)
Wider area
Essex
Accreditations
F-Gas certified, NICEIC approved, MCS
Pricing
Fixed, in writing
Costs
£8,000–£16,000 before the grant, 0% VAT on homes
Replies
We reply the same working day
Phone
07833 053749
Page updated
30 October 2026

When to call us in Little Waltham

A common reason is wanting to stop burning gas, oil or LPG. With a heat pump, the heat comes from the air outside and the system runs on electricity and that is the appeal for many households.

These are the situations we see most often:

  • Wanting to stop using oil, LPG or gas for heating
  • Working out where a cylinder could go
  • Not knowing whether a grant applies

Sizing comes from the heat each room loses on a cold day, not from the size of the old boiler.

What to look for in a quote

  • If the quote is based on a survey, pictures or a diagnosis
  • Whether the price is fixed or an estimate
  • Which brand and model they’re proposing, and why

Choosing an air con installer

Looking after your system

Aftercare is straightforward, and it makes the next visit easier:

  • Leave indoor units unobstructed
  • Ask about the grant before you commit
  • Clear leaves and debris from the outdoor unit

Should you have questions after the install, ring 07833 053749 or write to us at info@aircondoctor.co.uk and we will talk it through. A yearly service is a good habit.

Keep the outdoor unit clear of leaves, plants and stored items. Airflow is what it runs on, so keep it clear all year.

Your questions about air source heat pumps in Little Waltham

Do I need planning permission for a heat pump in Little Waltham?

It comes down to the building and the spot chosen for the outdoor unit. Central Little Waltham is a short walk from the Little Waltham Conservation Area. On a house, an air source heat pump can often go ahead under permitted development, with an outdoor unit of no more than 1.5 cubic metres and an installation that meets MCS 020(a), which includes a noise check. Those rights do not reach the grounds of a listed building, and conservation areas rule out walls or roofs facing a road. If that might affect you, we ask the planning department at Chelmsford council, normally the authority for Little Waltham.

Does the Boiler Upgrade Scheme cover homes in Little Waltham?

Little Waltham is in England, where the Boiler Upgrade Scheme runs. It gives £7,500 towards an air-to-water or ground source heat pump, or £2,500 towards an air-to-air heat pump that replaces the fossil-fuel heating and meets the whole home’s heating need. The installer applies, and we are MCS certified.

How long does a heat pump installation take?

As a guide, it takes a few days on site, depending on the cylinder, the radiators and the pipework involved. The programme is planned to keep time without heating short, and we explain it in advance.

Do you protect the property while you work?

We start with protection: dust sheets over floors and anything close to the work. Holes and fixings are agreed with you, and we clean up afterwards when we finish.

Do you survey before quoting?

Yes, always. Diagnosis comes before treatment: the survey tells us what the job needs and how to do it, and the quote is based on that.

Do you work for landlords and businesses?

Yes. Homeowners, landlords, agents and businesses all book us in Little Waltham and across Essex. Let us know who the records should go to.

What warranty do I get?

Warranty is the manufacturer’s own, on its terms. Terms differ by brand, and we set them out on your quote.

Homes in Little Waltham and heat pumps

Valuation Office Agency council tax records show about 49% of homes in and around Little Waltham were built in 2000 or later, and about 72% of households live in detached or semi-detached houses, according to the 2021 Census. Newer homes normally lose less heat, which tends to suit a heat pump well. Finding room for the outdoor unit and a cylinder is seldom a problem in homes like these.

Older homes near Little Waltham United Reformed Church may need extra checks for planning and heat loss before a heat pump is designed.

Little Waltham is about 4 miles north of Chelmsford, in Essex. Wherever you are in the CM3 postcode area, our engineers can take on air source heat pumps. Across Essex, we cover 644 places, and Little Waltham is one of them. London, roughly 32 miles off, has its own page on this site.

Postcode districts we cover here: CM3. If you need air source heat pumps at a property on The Street, Sorrell Close and Chapel Drive or anywhere close by, we can help. Close by, we work in Minnow End (1 mile west), Great Waltham (1 mile north-west), Breeds (1 mile west), Broomfield (1 mile south) and Chignall Smealy (3 miles west). Further out, we also cover Chelmsford (4 miles south), Basildon (15 miles south), Braintree (7 miles north-east) and Brentwood (13 miles south-west).

Local landmarks in Little Waltham

We fit and service air conditioning in homes and premises around White Hart Inn and the streets around them. Little Waltham’s nearest station is Beaulieu Park station, about 2.8 miles south-east. A little further out are Peter Edwards Museum And Library (3.9 miles south) and Broomfield Hospital (1 mile south-west). Green spaces nearby include Little Waltham Meadows.

Map of Little Waltham © OpenStreetMap contributors

The process

Each visit runs to the same pattern: agree the plan on site, protect the area, carry out the job, check the system and explain it all to you. The visit itself takes several days for an air-to-water system with a new cylinder, less for an air-to-air system. Seeing the property in pictures first means the trip to Little Waltham can be planned properly.

  1. We find out about your home and the heating you have now.
  2. We measure heat loss for every room.
  3. We design the system, check the radiators and cylinder and look at the outdoor unit position.
  4. Cost, grant and VAT appear on one fixed-price quote.
  5. Then it’s fitted, commissioned and registered with MCS.

Getting ready for the visit

  • Make sure we can reach the outdoor unit, or where it will go
  • Move furniture away from the wall where we will be working
  • Keep pets and children away from the work area

How to get a quote

Need a price for air source heat pumps? Please ring 07833 053749 or drop us a line and tell us about the job. We’ll talk you through the options and give you a fixed-price quote before anything is booked.

Get a price

Advice

What happens if it’s left?

If the emitters can’t give out enough heat, some rooms will not get warm enough. The survey picks this up before installation. Small faults tend to grow, so it’s worth dealing with them early.

The price reflects the work, not guesswork. That is why we look at the job first, from photos or on a survey, and the price is agreed before work begins.

What you get with us

  • We reply to enquiries the same working day
  • Covering London and the South East
  • MCS certified for heat pumps
  • We work on all the leading brands

Read how installs are priced and our accreditations and certificates.

What a customer said

“Office air con broke down in the July heatwave. Called at 8am, engineer was here by noon and fixed within 2 hours. Brilliant emergency response. They now hold the service contract for the whole building.”

James T., Crawley, office manager

F-Gas certified companyRefrigerant work done and recorded properly
NICEIC approvedElectrical work certified
MCS certifiedHeat pump installations
Checkatrade memberVetted trade directory
24/7 emergency lineBased in East Grinstead