Welcome to RLM Windows, Doors and Conservatories Ltd
Where quality craftsmanship, honest advice, and outstanding customer care are at the heart of everything our team do.
Based in Newcastle upon Tyne, we’re a proud family-run business serving homeowners across the North East. With many years of experience in the home improvement industry, we’ve built our reputation on trust, reliability, and superior workmanship.
At RLM Windows, we believe home improvements should be simple, stress-free, and built to last. Whether you’re looking for energy-efficient windows, stylish composite doors, or one of our other bespoke products, our friendly, knowledgeable team will guide you every step of the way — from your first consultation to the final installation.
Every project we undertake is completed with care, attention to detail, and a commitment to excellence — because your home deserves nothing less.
Built on Family Values
RLM Windows, Doors & Conservatories was founded on strong family values and a passion for doing things the right way. Over the years, our reputation has grown through word of mouth and customer recommendations — proof that our clients value our friendly approach, attention to detail, and commitment to great results.
We believe that every home improvement project deserves care, respect, and professionalism from start to finish.
Quality You Can Rely On
Whether you’re upgrading your home’s energy efficiency or adding style and value, we offer a full range of bespoke glazing solutions, including windows, doors, conservatories, roof lanterns, and more.
We don’t believe in high-pressure sales or cutting corners. Instead, we focus on honest advice, fair pricing, and superior workmanship that stands the test of time.
Every member of our team takes pride in helping customers enhance their homes with products that look great, perform brilliantly, and last for years to come.
Design Your Own Door
RLM Windows, Doors & Conservatories offer a unique way for you to be involved in the design of your new door. Weather its a main entrance door, rear door or garage door we have the ability for you to design and spec your perfect door choosing style, colour, glass and many more options. Try our custom door designer today and start your next project with RLM.
Experienced & Qualified
Quality First
Competitive Prices
Fast & Efficient Service
Peace of Mind Guarantee
Wide Range of Services
Local Expertise
Commitment to Customer Satisfaction
Going The Extra Mile
Our team are known for going the extra mile, whether that be during your showroom visit, installation or aftercare service. We guide you through the full process, with our experts by your side every step of the way. At RLM, we’re proud to offer a dedicated showroom where you can explore our full range of products up close—either in person for personalised guidance or via a virtual tour from home. Why not pair it with our interactive 3D journey to visualise how our solutions could transform your space?
No matter what products you’re looking for, we can help with our wide range of leading options, expert knowledge and first-class installation service. We also pride ourselves on being one of very few companies in our industry that don’t employ salesmen, ensuring the advice you receive is tailored to the right products for you—not a sales pitch.
We provide support for more than 10K+ Homes.
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Quality Family Trading
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Complete Installations
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Quote Supplied
Our expert team will visit your home and provide a free, no-obligation quotation tailored to your needs.
Survey
Our skilled surveyors will then conduct a detailed technical assessment to ensure everything fits perfectly.
Contract
Once you’re happy, we’ll prepare a clear written contract for you to review and sign at your convenience.
Products Ordered
We’ll promptly order your premium materials from our trusted UK manufacturers, keeping you updated every step of the way.
Installation
On a date and time that suits you best, our professional installers will fit your new windows & doors with minimal disruption.
Guarantee
With installation complete, we’ll issue your FENSA certificate and 10-year guarantee for complete peace of mind.