Plumb-Line

Plumb-Line Plumb-Line specialise in domestic/commercial central heating systems and renewable energy. We have b We are registered by Gas Safe, NICEIC, Hetas, OFTEC and MCS.

Plumb-Line provide a wide range of domestic and commercial central heating systems including gas, LPG and oil systems, solid fuel, biomass, air and ground source heat pumps, solar hot water, solar PV panels, under-floor heating and warm air units. We can advise you on the most suitable central heating boiler and we only fit quality products from industry-leading suppliers. All systems fitted by Pl

umb-Line carry a minimum 12 month guarantee, with most manufacturers offering a comprehensive two year warranty, and some up to five years. Our installation engineers are directly employed and trained to high industry standards - qualified to install gas, electric, oil, solid fuel and renewable energy. Products:

• Central heating and boiler installations
• Gas, LPG and oil systems
• Solid fuel systems
• Air and ground source heat pumps
• Solar hot water and Solar PV panels
• Biomass energy
• Under-floor heating
• Warm air units

Our Mission:

To provide the best and most suitable central heating systems for our customers, delivering a high quality, professional service and value for money, while respecting our customers’ homes. Company Overview:

Plumb-Line Contracting Ltd is one of the most experienced and successful central heating companies in the Northamptonshire area. The business has grown steadily through recommendation due to the highly professional and personal service that we deliver to our customers. Our workforce of skilled and qualified engineers is predominantly permanent employees, many of whom started with us as apprentices. We keep up to date with the latest advances in technology, while taking an old-fashioned pride in a job well done. We never forget that we are visiting people in their homes and take care to complete each job quickly and efficiently – and tidy up properly when we’ve finished. Plumb-Line has achieved quality management standard ISO 9001, ISO 14001 (environmental management) and ISO 18001 (occupational health and safety), and has PAS2030 certification. We are an accredited Green Deal Installer, a member of the Renewable Energy Consumer Code and a member of REIGA, the Renewable Energy Installation Guarantee Agency. General information:

As part of the Government’s Affordable Warmth or Home Heating Carbon Reduction Obligation (HHCRO) Scheme to reduce heating bills, Plumb-Line is working with Vaillant, the UK’s number one heating manufacturer, to help people with lower incomes to have warm and efficiently-heated homes. This Government scheme is helping people on low incomes by replacing or repairing, old, broken and inefficient boilers free of charge. To be eligible for the scheme, you need to live in your own or a privately rented property, have an old, broken or inefficient heating system and receive certain benefits. For example, State Pension Credit or Child Tax Credit with relevant income below £15,860. Alternatively, if you receive a specific combination of benefits then you may also be eligible. All repairs and replacements are subject to surveys, which will be completed free of charge and evidence of the benefits received will need to be provided at the time of the survey. Awards
Gas Safe
NICEIC Accredited
Green Deal Accredited
PAS2030 Certified
MCS Accredited
Hetas Accredited
OFTEC Accredited

We’re Hiring: Kitchen Fitter / Tiler & Decorator We’re looking for an experienced Kitchen Fitter with tiling experience,...
24/12/2025

We’re Hiring: Kitchen Fitter / Tiler & Decorator

We’re looking for an experienced Kitchen Fitter with tiling experience, and/or a Tiler/Decorator to support high-quality bathroom installations on a range of residential projects.

This is a great opportunity to join a growing team with a pipeline of work confirmed for early 2026.

The Role:
Depending on your skill set, responsibilities may include:
Full kitchen installations
Tiling (kitchens and bathrooms)
Bathroom fitting support
Decorating and finishing work
Working to high standards of workmanship and customer care

What We’re Looking For:
Proven experience as a kitchen fitter and/or tiler/decorator
Strong attention to detail and pride in your work
Ability to work independently and as part of a team
Own tools and transport essential
Reliable, professional, and customer-focused

Immediate start from January 2026! If interested please drop us a message with a brief summary of your experience and availability, or email [email protected]

🎄 Christmas Opening Hours 🎄We’d like to let all our customers know our opening hours over the Christmas and New Year per...
17/12/2025

🎄 Christmas Opening Hours 🎄

We’d like to let all our customers know our opening hours over the Christmas and New Year period:

✅ Monday 23rd December – Open as normal, 8am–5pm
❌ Tuesday 24th December 2025 – Sunday 4th January 2026 – Closed
✅ From Monday 5th January 2026 – Open as normal, 8am–5pm

Thank you for your continued support. We wish you all a very Merry Christmas and a Happy New Year! 🎅✨

Is Your Home Ready for Winter?With temperatures dropping, now’s the perfect time to make sure your home is cosy, energy-...
26/11/2025

Is Your Home Ready for Winter?

With temperatures dropping, now’s the perfect time to make sure your home is cosy, energy-efficient, and ready to take on the cold!
Did you know that proper insulation can save you money every single month?
From keeping the heat where it belongs (inside!) to reducing draughts and cutting your energy bills, insulation is one of the simplest ways to make your home winter-proof.

Whether you're noticing cold spots, higher bills, or you just fancy a warmer home without cranking up the thermostat, a little insulation goes a long way.

Stay warm. Save money. Feel good.

Now that’s a winter win.

If you’d like advice or want to explore insulation grants or upgrades, we’re here to help. Just pop us a message!

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Feeling the chill? Don’t let winter freeze your finances!We’ve put together some simple, practical tips to help you keep...
21/11/2025

Feeling the chill? Don’t let winter freeze your finances!

We’ve put together some simple, practical tips to help you keep your home warm without watching your energy bills soar, plus details on government heating grants that could help you upgrade to a more efficient system for less (or even free!).

If your boiler’s older than your Netflix password, it might be time for an upgrade

Find out if you could qualify for support and get your home winter-ready with help from Plumb-line

Read our latest blog https://plumb-line.co.uk/dont-let-winter-freeze-your-finances-smart-heating-tips/

Stay warm this winter without overspending. Discover smart heating tips and see if you qualify for boiler or insulation grants with Plumb-line.

If your old boiler’s struggling to keep up, it could be wasting energy (and money).We’re helping households across North...
30/10/2025

If your old boiler’s struggling to keep up, it could be wasting energy (and money).

We’re helping households across Northampton and the Midlands upgrade their systems through government-funded ECO4 heating grants.

You could be next! Find out if you qualify.
https://plumb-line.co.uk/government-heating-grants/

Is your home warm in some rooms but freezing in others? At Plumb-line, we’ve helped homeowners across Northampton and th...
23/10/2025

Is your home warm in some rooms but freezing in others?

At Plumb-line, we’ve helped homeowners across Northampton and the Midlands turn draughty houses into cosy, energy-efficient homes, often with help from ECO4 government heating grants.

* Lower energy bills
* Even heat throughout your home
* A greener, more efficient system

Find out how a simple heating upgrade can transform your comfort
https://plumb-line.co.uk/why-your-old-heating-system-might-be-letting-you-down/

Discover why your old boiler could be wasting energy and money. Upgrade with ECO4 grants across Northampton and the Midlands.

Did you know dropping your thermostat by just 1°C could cut your heating bills by up to 10%?It’s the easiest win this wi...
08/10/2025

Did you know dropping your thermostat by just 1°C could cut your heating bills by up to 10%?
It’s the easiest win this winter, and you won’t even feel the difference.
We’ve rounded up our top heating hacks to keep your home warm without burning cash
Read them here: https://plumb-line.co.uk/heating-hacks-every-homeowner-should-know/

Still confused about ECO4 grants?You're not the only one,  it can all sound a bit too good to be true, right?That's why ...
25/08/2025

Still confused about ECO4 grants?

You're not the only one, it can all sound a bit too good to be true, right?
That's why we wrote a blog answering all your top questions, like:
Who qualifies?
Is it really completely free?
We break it down in plain English – no fluff.
Have a read and feel free to message us with your own questions
https://plumb-line.co.uk/your-heating-upgrade-questions-answered-eco4-faqs/


You're not the only one. It can all sound a bit too good to be true, right?

Find out if you qualify for a free boiler in Northampton with our clear ECO4 FAQs. Learn about eligibility, grants in NN3, and how to upgrade your heating at little or no cost.

Did you know… tenants can apply for heating grants too?You don’t have to own your home to benefit from the ECO4 scheme. ...
22/08/2025

Did you know… tenants can apply for heating grants too?

You don’t have to own your home to benefit from the ECO4 scheme.
All you need is permission from your landlord, and we can even help with that conversation.

Whether you're renting or owning, don’t miss out on a warmer home and lower bills this winter
Whether you're renting or owning, don’t miss out on a warmer home and lower bills this winter.
Give us a ring or check online to see if you qualify

Who qualifies for a free boiler upgrade? If you receive certain benefits, live in a lower EPC-rated home, or are just no...
18/08/2025

Who qualifies for a free boiler upgrade?
If you receive certain benefits, live in a lower EPC-rated home, or are just not sure where to start… you're probably not alone.
That’s where we come in.
We’ll guide you through the ECO4 grant process and take care of the paperwork too. No stress. No jargon. Just help.
Based in Northampton? We’ve got you.
Check if you're eligible today
https://plumb-line.co.uk/government-heating-grants/

"Is it Really Free?"“Is the boiler really free though?”We get asked this all the time, and honestly? If you qualify for ...
12/08/2025

"Is it Really Free?"
“Is the boiler really free though?”

We get asked this all the time, and honestly? If you qualify for the ECO4 scheme, then yes, it often is!

✅ No big upfront costs
✅ No confusing jargon
✅ Just a warmer home, lower bills, and peace of mind

If you're in Northampton, check your eligibility now, it only takes a minute.
https://plumb-line.co.uk/government-heating-grants/

Address

7 Charter Gate, Clayfield Close, Moulton Park
Northampton
NN36QF

Opening Hours

Monday 8:30am - 5:30pm
Tuesday 8:30am - 5:30pm
Wednesday 8:30am - 5:30pm
Thursday 8:30am - 5:30pm
Friday 8:30am - 5:30pm

Telephone

+441604644500

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