Melrose Designs - Extension Plans
Expert House Extension & Architectural Plans in St Helens & North West !
- Affordable pricing starting at £350.
- We start straight away — No waiting for weeks for someone to see you.
- We handle council approvals — no red tape, no hassle.
We're with you from start to finish.
Welcome to Melrose Designs — your trusted architectural partner serving St Helens and the North West.
We specialise in delivering high-quality, affordable residential design solutions tailored to your unique vision.
Whether you’re planning a side or rear extension, a loft conversion, or a full home renovation, our team offers a personalised and collaborative approach to every project. With a comprehensive architectural service that blends cost-efficiency with precision, we ensure your space reflects both your lifestyle and aspirations — beautifully and seamlessly.
Let’s Design Your Dream Home — Together !
Services
Every project is unique, which is why our services are flexible, affordable, and customised to meet your specific needs
Architectural Drawings
Decades of Residential Design Expertise, Shared with You Our team brings extensive experience across a wide range of residential alterations—from subtle upgrades to full-scale transformations. We’re passionate about turning that expertise into value for our clients, guiding each project with insight, creativity, and care.
Planning Permission
We take the stress out of planning approvals by managing all application submissions directly with your local council—ensuring a smooth, hassle-free process from start to finish.
Building Regulations
We coordinate directly with Building Control to ensure your project meets all legal Building Regulation standards—covering safety, structural integrity, and energy efficiency from the outset.
3D Visuals
Visualise Your Future Space with Immersive 3D Design Our dedicated team creates realistic 3D drawings that give you a detailed, lifelike preview of your finished space—helping you make confident decisions before construction begins.
Site inspections & Surveys
We carry out detailed site visits to take precise measurements and gather key property information—ensuring your project aligns with all design requirements and regulatory standards.
Structural Engineering Service
Ensuring Structural Integrity from the Ground Up. We collaborate with trusted structural engineers to deliver precise calculations that guarantee your project’s safety, stability, and full compliance with building regulations—right from the foundation.
Where Your Dream Home Begins
There are all different types of home extensions and each has its unique features and benefits. Below are some of the most popular home extensions we provide:
Extension Projects
Bespoke Extensions Designed to Elevate Your Home
We create custom single-storey, wraparound, and double-storey extensions that enhance your lifestyle and add lasting value to your property. Through smart, thoughtful planning, we maximise space and functionality—unlocking your home’s full potential with designs tailored to how you live.
Loft & Garage Conversions
Transform Unused Spaces into Stylish Living Areas
At Melrose Designs, we specialise in converting underutilised attics and garages into beautifully designed, functional spaces that enhance your home and lifestyle. Our expert team delivers smart, space-optimising solutions that unlock your property’s full potential—adding comfort, value, and versatility to every corner.
Outbuilding Projects
Beautifully Crafted Outbuildings, Designed Around You
In addition to our expertise in extensions, lofts, and garage conversions, we also design bespoke outbuildings that seamlessly blend practicality with style. Whether you’re envisioning a garden office, studio, gym, or guest accommodation, each structure is thoughtfully tailored to suit your lifestyle, enhance your outdoor space, and add lasting value to your property.
Why Choose us ?
Experience That Builds Trust
With over 15 years of proven success, our experience drives every project forward with confidence and precision.
Cost-Effective
We’re confident in our pricing — compare us with others and see the value for yourself.
Quick Turnaround
We guarantee a 14 day turn around for all your designs Progress to the construction stage with minimum delay with our streamlined service.
Testimonials
What Our Clients Say
How It Works
Step 1
Free Consultation Call
Book a free consultation and let’s bring your ideas to life. We’ll offer expert design advice and guide you through every step of the process — from start to finish.
Step 2
Site Survey & Meeting
We’ll visit your property to take precise measurements and gather all the key site details needed to keep your project moving forward smoothly. We will then discuss how we will turn your vision to life while offering creative solutions to make the design truly exceptional.
Step 3
Planning Approval
We will take care of the entire planning application process — from preparing and submitting all required documents to liaising with your local council. Acting as your agent, we work to secure approval quickly and efficiently.
Step 4
Building Regulations
We then produce detailed building regulation drawings and coordinate the necessary structural calculations, ensuring your builders have everything they need to begin construction without delay.
Maximise the Value of Your Home Through Smart Design
Start Your Design Journey with a Free Consultation
Let’s bring your ideas to life. Share your vision, receive expert advice, and begin shaping your dream project—with no cost and no obligation.
FAQ's
We kick things off with a friendly consultation. This is your chance to share your ideas, goals, and preferences. Drawing from our extensive experience, we’ll suggest creative directions tailored to your vision. Next, we develop an initial concept and present draft plans for your feedback. You’ll have the opportunity to refine and adjust the design until it’s exactly how you imagined.
Project timelines vary depending on complexity, but we aim to visit your property within a few days of your inquiry. You can expect to receive your first draft plans within approximately two weeks.
Construction can sometimes begin within a few weeks, though more detailed projects may take up to four months to reach the build stage.
Definitely. With over 15 years of working closely with councils across the North West, we’ve developed strong relationships and a deep understanding of local planning policies — helping your application move smoothly through the approval process.
Yes, we take care of the entire planning application process for you. From preparing the paperwork to liaising with the council, we act as your agent to ensure everything is submitted correctly and efficiently.
We do! Using advanced design software, we create realistic 3D renderings that give you a clear picture of your future space — helping you make confident decisions before construction begins.
Yes, we have a network of trusted contractors we’ve worked with across various areas. We’re happy to connect you with reputable builders and assist in gathering quotes to suit your project.