COVID-19 (Coronavirus) Update. All of our engineers are taking precautionary measures with face-masks, hand soaps, and all necessary equipment to prevent the spread and keep our customers safe. We will be operating normally.


We're Your Local Boiler & Heating Company Servicing West Lothian

Qualis - Latin For Quality
Affordable & Highly Rated
Local To West Lothian
Heating & Insulation Specialists
    Ceritified - ICO CERTIFIED
    Regulated Company - GAS SAFE REGISTERED
    Approved - ECO PAS 2030 INSTALLERS

Homeowner? ✔️ Gas Boiler over 8 years old? ✔️ Someone over 16 or over 60 living in your property ✔️ | Or Do you or someone in your household have a disability | Or Do you or someone in your household have a long-term illness. ✔️
You could qualify for a council-backed funding grant. That means Free Insulation as well as funding towards a brand new boiler. What's more, it's all expertly fitted with our Qualis Engineers servicing West Lothian

It's As Easy As...1,2,3


Complete Our Eligibility Form 

Use our simple online eligibility checker. Answer some simple questions about your boiler and we'll be in touch to help get you started.


We Book Your FREE Technical Survey 

If you meet the criteria, we'll arrange a free, no obligation assessment survey with a Qualis surveyor & let you know your contribution.


You're On Your Way To a Cosier Home  

We only use experienced Qualis Heating Engineers, focused on quality. Sit back and let us take care of your boiler & insulation needs. 

Which Approved 

5 Star Rated on Trust Pilot 

Experienced Tradespeople

Eco Approved Company

Eco Grants, West Lothian

Should you be in need of information or advice on Eco grants available in West Lothian, then be sure to contact the team at Qualis today. Our team of experts can provide you with a range of information on eco grants available to residents in Armadale, Bathgate, Broxburn, Livingston and other towns in West Lothian. Whatever your needs, from loft insulation to underfloor heating or a new boiler, our team of heating engineers have got you covered, and will be able to discuss which eco grant will suit your needs. Be sure to call our professional team today, our team at Qualis are well known for their dedication and we guarantee that each and every one of our customers will receive the highest standard of service. Simply get in touch with our qualified and knowledgeable team, we can always be on hand to provide assistance and advice, ensuring you receive the best eco grant for your requirements.

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Keep Cosy

Fed Up Losing Heat In Your Home? You're Not Alone. Heat Loss Is A Very Real Problem.

The cheapest energy around is the energy you don't use. From insulation packages to affordable boiler solutions, we know our stuff. What's more, if you're a homeowner and someone in your household receives benefits, you could get FREE insulation and FUNDING towards a brand new boiler. 

Your Choice For Boilers & Insulation In West Lothian

Apart from our short-lived Scottish summer, we're a nation that likes to be kept warm. It's no surprise really, that our Heating Specialists have been working throughout West Lothian for years, to understand what our customers REALLY need. We've built up a great reputation for the services that we provide. 

Quality Service

Underfloor Insulation

Funded A+ Rated Boiler

    Get a HEAVILY FUNDED boiler when you install Underfloor Insulation - Council Backed Scheme 
    Applies to homeowners in West Lothian 
    Choose Qualis for peace of mind that your installation will be our number 1 priority. A WHICH approved supplier and Rated 4.7 on Trustpilot.

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Our Engineers 

We use our own engineers and never compromise on quality. Our employed engineers are national but local to you. They love nothing more than a blether and maybe a cup of tea but most of all they love to make our customers happy.
Our team of professionals at Qualis always go that extra mile to make sure client satisfaction is our top priority. You can trust that you’re in the best place with our company. The team at Qualis work with the best health and insulation suppliers and ensure that only the best tools, materials and equipment is used, this is to make sure that our customers receive quality, long-lasting solutions.

* All our engineers are fully DBS Checked, Gas Safe Registered & fully insured to work in your home.* Our heating solutions are from leading manufacturers for peace of mind

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Why Choose Qualis For your Eco Grant In West Lothian?

Simple really, time and again we make our customers happy. Qualis has a proven track record in providing quality heating services to customers throughout Scotland. Not to brag, but we've got a GREAT REPUTATION.
Out team care and it really shows in each job we do. From the moment you pick up the phone, we've got you covered. With our 5* RATED SERVICE there is really no reason for you to look elsewhere.

  • Eligibility Criteria

    There are four pieces of qualifying criteria to be eligible for this grant.
    Firstly you must be in homeowner. Secondly, your current gas boiler must be at least over 8 years old in order to qualify for the grant.
    Your property must be based in West Lothian
    Finally you must have at least one of the following:
    • Someone lives in the property under 16.• Someone lives in the property over 60.• You or someone in your household has a disability.• You or someone in your household has a long-term illness.

  • How do I get my heavily subsidised boiler?

    Complete our eligibility form & our specialist will be in contact with you and guide you through the process. It is simple if someone shows you what to do. In essence, you need to own your home, be on benefits and upgrade the efficiency of your property. To qualify, you need to insulate your underfloors and you will receive a subsidised combi-boiler.
    Each of our partners has all the necessary accreditations to work safely and are qualified to correctly value the discount you will receive. Applying for a discount is free of charge with no further obligation from your part to continue should you wish to do so.

  • Why Qualis?

    Qualis are big enough to cope but small enough to care. We are focused on delivering quality installations from only the best heating engineers.
    We work across Scotland with a focus on the Central Belt, Perth and surrounding areas.
    We have a proven track record and many delighted customers across the country. We are rated 4.7 on Trustpilot and WHICH approved, showing our commitment to providing quality installations.
    We are also a company who care. We’ve recently partnered with Clyde1 and Cash for Kids on their schools initiative.

Don't Qualify? Want A Boiler For £24 A Month?

● We have pay monthly options available on all new installations.● You could get an Ideal Esprit with a 5 year warranty for as little as £24 per month.● Get a free quote online now in less than 20 seconds.

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Miss McGlaughlin

Review via Trustpilot

“Had a boiler and underfloor insulation fitted last week, the guys arrived on time and done a great job. I was a bit apprehensive about the insulation as I thought it would leave a mess and disrupt my day but they were professional and tidied up after themselves and even took the rubbish away. Very pleased customer and would 100% recommend.”

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John Parker

Review Via Trustpilot

“Great Service – I have just had underfloor cladding and a new boiler from Qualis. I can honestly say the service is definitely 5 star. The guys on both days were very helpful, thorough, courteous, and diligent. We are extremely happy with the service we received and would highly recommend… Thank You”