Find a Renewable Energy Specialist you can trust in Welwyn.

Choose from 92 Renewable Energy Specialists, all rated by people like you.

Over 258 reviews & an average rating of 4.3/5 stars, you'll find the right pro

Choose and shortlist

Use the shortlist button to select up to 4 tradespeople, enter your project details and press send

or

Keen to get on with the job?

Get up to 4 quotes from local Renewable Energy Specialists near you

View Shortlist
Verified ProOver 50 Reviews
Crystal is a uPVC Windows and Double Glazing manufacturer and installer. We have built a strong reputation in London and t...
Verified Pro
At Immaculate Improvements, we specialize in cutting-edge solar battery solutions, helping homeowners and businesses acros...
Verified Pro

Gess Home Improvements

1 review(s)
Offers services in WELWYN
Home improvements .Solar PV ,Tesla battery, Battery storage
Verified ProOver 10 Reviews

Boxt

17 review(s)
Offers services in WELWYN
BOXT are the UK’s no.1 ranked gas installation company as voted for by our TrustPilot customers Buy a new Worcester Bos...

Recent Renewable Energy Specialist Enquiries

10 Jan

Heating | Air Source Heatpumps

Welwyn Garden City - AL7

Enquiry from: Dhiraj S

Start Date: Immediate

Call back anytime. Type of building: Detached Number of bedrooms: 5 Mains Gas available: Yes Age of Boiler (years): 1 How became interested in heat pump: Reduce Bills Quote requested on ai...

Post a similar request >

02 Jun

Solar Panels | Solar Electricity

Welwyn - AL6

Enquiry from: Sachin G

Start Date: Immediate

Sell 1 Times Are you the home owner of that property? yes joint Is the property solely owned or are you living there with your wife/partner? joint How many Bedrooms does that property have? 3 Is it d...

Post a similar request >

26 Jan

Solar Panels | Solar Battery

Welwyn - AL6

Enquiry from: Simon G

Start Date: Immediate

Solar roof panel and battery with enought capacity to run the house appliances and heating if we switch to electric heaters

Post a similar request >

13 Dec

Solar Panels | Solar Hot Water

Welwyn - AL6

Enquiry from: Murali R

Start Date: Immediate

customer in the welwyn area made an enquiry a couple of projects including solar hot water.call anytime and arrange an appointment to discuss. below is some details about this project: are you the pro...

Post a similar request >

13 Dec

Heating | Ground Source Heatpumps

Welwyn - AL6

Enquiry from: Murali R

Start Date: Immediate

call any time. type of building: detached number of bedrooms: 6 length of garden: 30 m. width of garden: 30 m. access available for excavator: yes mains gas available: no age of boiler (years):...

Post a similar request >

18 Nov

Solar Panel and Battery

Welwyn Garden City - AL7

Enquiry from: Michael H

Start Date: 1 to 3 months

are you the property owner: owner of the property how many bedrooms does the property have: 3-4 other forms: none please call to appoint

Post a similar request >

17 Nov

Solar Panels | Solar Electricity

Welwyn Garden City - AL7

Enquiry from: Michael H

Start Date: 1 to 3 months

sell 2 times are you the home owner of that property? yes is the property solely owned or are you living there with your wife/partner? sole how many bedrooms does that property have? 3 is it detached...

Post a similar request >

24 Oct

Solar Panels | Solar Electricity

Welwyn Garden City - AL7

Enquiry from: Felix D

Start Date: Immediate

Call any time. Roof faces: South Type of building: Semi-detached Number of bedrooms: 3 Possible shading: No Not a listed building. Not in a Conservation Area. How became interested in solar p...

Post a similar request >

17 Oct

Solar Panels | Solar Electricity

Welwyn - AL6

Enquiry from: Rachel J

Start Date: 1 to 3 months

homeowner solar pv panels detached south facing roof no obstructions no shading roof space available supplied and fitted please contact to appoint

Post a similar request >

30 Sep

Solar Panels | Solar Battery

Welwyn Garden City - AL7

Enquiry from: James S

Start Date: 1 to 3 months

solar battery system for existing solar pv system. are you the property owner: owner of the property property type: terrace how many bedrooms does the property have: 3-4 time scale: 1-3 months please...

Post a similar request >

08 Sep

Solar Panels | Solar Electricity

Welwyn - AL6

Enquiry from: Simon G

Start Date: Immediate

Semi detaiched 2 bedroo house with pitched roof facing see/nnw

Post a similar request >

07 Sep

Solar Panels | Solar Electricity

Welwyn Garden City - AL7

Enquiry from: Ryan G

Start Date: Immediate

All to be installed as not got it yet

Post a similar request >

05 Sep

Solar Panel and Battery

Welwyn - AL6

Enquiry from: Rachel J

Start Date: 1 to 3 months

are you the property owner: owner of the property property type: detached do you have plans for the property available: no how many bedrooms does the property have: 3-4 type of the roof you are looki...

Post a similar request >

02 Sep

Solar Panels | Solar Electricity

Welwyn Garden City - AL7

Enquiry from: Kim C

Start Date: Immediate

customer made an online enquiry solar electricity. mrs confirmed interest via sms//phone roof space available little to no shading mrs lives in welwyn garden city area please call to arrange appointm...

Post a similar request >

27 Aug

Heating | Air Source Heatpumps

Welwyn Garden City - AL7

Enquiry from: Steve B

Start Date: Immediate

call anytime type of building: terraced number of bedrooms: 4 mains gas available: yes age of boiler (years): 10 how became interested in heat pump: reduce bills quote requested on air sou...

Post a similar request >

18 Aug

Solar Panels | Solar Electricity

Welwyn - AL6

Enquiry from: Simon G

Start Date: Immediate

Semi detaiched 2 bedroo house with pitched roof facing see/nnw

Post a similar request >

15 Jul

Solar Panels | Solar Electricity

Welwyn Garden City - AL7

Enquiry from: IAN C

Start Date: Immediate

Customer made an enquiry for Solar Electricity online. Confirmed via phone at 15:13 Mr lives in the Welwyn Garden City area Solar PV panels Not sure how many panels they need Little to no shading P...

Post a similar request >

12 Jul

Solar Panels | Solar Electricity

Welwyn Garden City - AL7

Enquiry from: Paul M

Start Date: Immediate

Customer made enquiry online for Solar Electricity via one of our websites. Confirmed interest via phone at 16:59 Customer lives in Welwyn Garden City area. Roof space available, no shading Please ...

Post a similar request >

27 May

Solar Panels | Solar Electricity

Welwyn - AL6

Enquiry from: Sandy H

Start Date: Immediate

Customer living in Welwyn area made an enquiry for Solar Electricity quotes via one of our websites. Customer confirmed interest Roof space available No shading Please call to arrange an appointment...

Post a similar request >

17 May

Solar Panels | Solar Electricity

Welwyn Garden City - AL7

Enquiry from: Richard L

Start Date: Immediate

Customer made enquiry online for Solar Electricity via one of our websites. Customer lives in Welwyn Garden City area. Roof space available, no shading Please call to arrange appointment and discu...

Post a similar request >

How much do Renewable Energy Specialist services cost?

How much do Renewable Energy Specialists in Welwyn charge?

Costs for Renewable Energy Specialists around Welwyn can fluctuate depending upon the type of job that you need to have actually carried out in your house. It's the question we are asked a whole lot "how much do Renewable Energy Specialists in Welwyn cost?". It's definitely really good to have an idea of how much a Renewable Energy Specialist will likely cost for their work. Rates will vary based on the products as well as the tradesperson selected. The list shows the sorts of task that Renewable Energy Specialists usually do and the typical cost variety of these projects. Some projects take longer to complete than others so prices do be very different by task.

Projects that Renewable Energy Specialists in Welwyn can do:

View our Renewable Energy Specialist cost guide View our Renewable Energy Specialist advice

The average price
of a Renewable Energy Specialist in Welwyn is:

£6,534

Renewable Energy Specialist job Renewable Energy Specialist cost in 2025
Solar panel in Welwyn £6,075-£9,815
Air source heat pump in Welwyn £5,250-£8,050
Solar thermal in Welwyn £3,000-£4,600
Ground source heat pumps in Welwyn £7,500-£11,500
Biomass boilers in Welwyn £7,500-£11,500
Micro chp boiler in Welwyn £3,750-£5,750
Solar battery in Welwyn £3,040-£5,195
Solar panels with battery in Welwyn £3,400-£5,100

Related Renewable Energy Specialist searches in Welwyn

Renewable Energy Specialist FAQs

what are solar thermal panels?

Asides from the fact that solar energy can be converted into electricity with the help of solar panels, there’s also another pretty cool way the sun’s power can be harnessed - solar thermal technologies. These technologies are able to convert sunlight into heat rather than power and these are in fact the very first solar energy products that were commercialized in the United Kingdom. Solar thermal panels, in a similar way to solar PVs, can help in minimizing your carbon footprint while also assisting you to save good money on your energy bills by providing the much needed coverage for your heating needs with the help of a renewable energy source that’s totally free.

Solar thermal panels provides some great benefits which is capable of making all homeowners in the UK consider installing one in their respective homes. Let’s take a closer look at these benefits.

✓ When compared to solar PV panels, they’re a more affordable heating option and also have a shorter payback period.

✓ Solar thermal panels are more efficient than PV panels due to the fact that the heat waves are able to hold more energy than sunlight and also because there’s no electricity transformation process.

✓ Solar thermal panels are able to operate in cold climates, strong wind as well as overcast weather, and make use of an energy storage system.

✓ They can help you save about 600kg of carbon dioxide emissions on an annual basis.

✓ Although most of the solar thermal panel systems come with a warranty usually within the range of 5 to 10 years, they’re able to last up to 25 years. What’s more? The require just a little maintenance, meaning the main cost you’d have to worry about is the cost of installation.

Are air source heat pumps noisy?

No, air source heat pumps aren’t particularly noisy. Most models make about the same amount of noise as a boiler or fridge. And don't forget, the unit itself is fitted to the outside of your property so you won't hear a thing when you're indoors or at nightime!

how long do solar panels last?

How Long Do Solar Panels Last?

As an alternative form of energy, solar panels are becoming increasingly popular all thanks to a wide range of benefits it provides. It does not produce any emission which makes it greener and more environmentally friendly, it requires little maintenance and are less likely to break down, they also come with warranty that are always quite long mainly because of the life expectancy of the average solar panel amongst many other advantages. Therefore, if you’re considering to purchase and install new solar panels within your home, you’d also probably want to know the time period in which they’re expected to last. In this article, we aim to help you answer this question so you can make an informed decision going ahead.

As a result of the rising energy bills as well as the desire to be greener, solar panels are becoming increasingly popular by the day in the UK. The most recent models of solar panels in the market possesses an expected lifespan of 40 to 50 years as well as warranties that keeps them protected for a minimum of half of that period. These warranties also serves as a guarantee to the solar panel’s level of performance over the first half of their lifespan. Several warranties will guarantee that the performance will not go below 80 percent before the warranty lapses. And even more importantly, some solar panels are crafted in such a way that they wouldn’t drop below 80 percent performance level throughout their lives.

However, in order to derive maximum benefits from your solar panels for a long period, there’s a need to ensure they’re properly maintained at least once a year throughout their lifespan.

are ground source heat pumps noisy?

Are you interested in fitting a ground source heat hump in your home? If yes, then one of the thing you’d probably like to know is whether or not the heat pump is noisy. In this article, we seek to provide you with necessary information that’ll solve these mystery.

One thing you should when it comes to heating products is that they all make some noise. However, they’re usually a lot quieter when compared to fossil fuel heating systems. Generally, a ground source heat pump can reach within the range of 40 to 60 decibels depending on the manufacturer of the product as well as it’s installation.

The noise levels of heat pumps are a major concern for several homeowners. However, the fact is when the system becomes a nuisance or becomes noisy, that is always a sign of poor planning as well as poor quality installation. This is because heat pumps, in general, are not usually noisy.

In ground source heat pumps, volume isn’t quite associated due to the lack of a fan unit. However, it remains a very common question for homeowners who intends to install a ground source heat pump to ask whether or not the type of heat pump is noisy. Just like any other heating product, there are components in the ground source heat pump that produces some noise but this is always not as much as that of an air source heat pump. This is due to the fact that the heat coming from the ground is more consistent, hence the compressor’s power capacity wouldn’t be as high. What’s more? This type of heat pump doesn’t also work at full throttle which also plays a key role in its low noise level.

what is an air source heat pump?

Air source heat pumps are a type of heating system that you can use to warm the air in your property. They’re a semi-renewable energy generator as, although they use electricity, they extract and use renewable heat from the air.

There are two main types of air source heat pump – air-to-water, and air-to-air. Air-to-water heat pumps are the most popular, and are best used to heat water that supplies underfloor heating systems or large radiators. Air-to-air pumps heat air, which is then dispersed round your property using fans.

Do you want a low carbon way of heating your home? Then, getting an air source heat pump is the way to go! What they do is pretty simple - they absorb the potential thermal energy present in the outside air and transmit it directly to the home or property where it’s going to be compressed and the heat transferred with the help of a number of coils. In other words, it functions by extracting heat from a cooler place and then uses it to raise the temperature inside a home or property. Being very similar to air conditioning units, the amount of heat they’re going to produce for your home or property will be dependent on the size you install. Therefore, the bigger the heat pump, the more the heat that’ll be generated.

Air source heat pumps have two main types which includes air to air and air to water. Air-to-water heat pumps works by absorbing heat from the outside air, then relays it directly into your home or property through the help of fans. In order to move the heat around your home, you’ll need a warm air circulation system. This type of air source heat pump are not eligible for the government’s Renewable Heat Incentive Payment as they can’t generate hot water. What’s more? They can function in reverse during the hot summer months.

Air-to-water heat pumps, on the other hand, operates by extracting heat from the outside air and transmitting it into the wet central heating system. Due to the fact that they’re able to generate heat that’s cooler than the one generated by a conventional gas or oil boiler, they happen to be a better fit for larger radiators or water underfloor heating.

How do air source heat pumps work?

Air source heat pumps work by absorbing heat from the outside air and transferring it inside to heat up your property.

An air source heat pump has an outdoor unit containing a refrigerant. This absorbs heat from the air and passes into a compressor, where the temperature is increased. The heat then transfers either into water, which feeds into your wet heating system, or into air, which is dispersed around your property.

Air source heat pumps need electricity to run, but this is to power the compressor rather than directly generate heat.

Does a solar battery work in a power cut?

If you’re thinking of adding a solar battery to your home, you might be wondering whether or not it’s going to work in a power cut. If yes, then you’re not alone as this is one of the most common questions asked when it comes to solar batteries. In this post, we aim to provide you with a detailed answer to solve this concern once and for all.

The answer to this question is, it depends. The main reason why your solar batteries will usually not work or provide your home with the much-needed back up power is as a result of the several threats it poses. You should be aware that both your solar panels and battery are connected to the main grid. When a power cut occurs, your engineers will have to operate on the grid. If the solar panels or batteries are in operation at the period there’s a high chance the engineers would be electrocuted by the electricity that’s being produced. As a result of this, solar inverters are usually designed to automatically switch off once a power cut occurs. However, it should also be noted that if your solar battery possesses backup functionality, you’ll be able to make use of your solar energy in the event of a power cut. In other words, what determines if your home battery would work in a power cut is the availability or otherwise of a backup functionality.

Furthermore, you might also wish to know if your solar panels will continue to charge the battery in a power cut. Well, this depends on the type of backup system you possess. There are some more affordable batteries that are designed to automatically release their stored energy upon the detection of a power cut. And this is mostly because the battery inverter is usually smaller than the solar inverter which allows the energy from the solar inverter to the transmitted to the battery - risking an overload. However, if otherwise, then energy can continue to be transmitted to the battery until its fully charged.

How much can I save on my electricity bill?

The more you’re at home during the day, the more you can save on your electricity bill, since solar panels generate electricity during the day. The Feed-in Tariff scheme (FITs) ended in March 2019, but the new Smart Export Guarantee (SEG) pays you, via your energy supplier, for the electricity you export back to the grid. With the savings involved in generating your own electricity and SEG payments, you can expect to save up to £390 per year on your electricity bill.

Renewable Energy Specialist help and advice

How it works

Tell us about your Renewable Energy Specialist project

Answer a few quick questions to help us match you with the right Renewable Energy Specialist

Get up to 4 free quotes

Receive no-obligation quotes from 4 Renewable Energy Specialists working in Welwyn.

Pick the right pro for you

Compare prices, customer reviews and services, and hire the right Renewable Energy Specialist.

Are you a Renewable Energy Specialist in Welwyn?

View our open Renewable Energy Specialist jobs near you

Join today
View Shortlist