CSG Plastics & Build - Chorley's Home Renovation Specialists Since 2010

Lancashire’s Premier Specialists in Roofline, Windows & Doors Since 2010.

Home Exterior Experts Trusted by Over 1,000 Chorley Families

Your home deserves craftsmen who treat it with the same care you do. At CSG Plastics & Build, our professional installers aren’t just fitting products – they’re enhancing homes that families like yours will treasure for generations. We’re also trusted local specialists in conservatory roof conversions, built to the same exacting standard as every CSG project.

4.8 ★★★★★
Review us on Google
★★★★★

Wow! What can we say. Just had our double hipped conservatory roof replaced with a Guardian solid roof by Carrick & his team. The whole process ran like clock work. They arrived on time every day, materials were delivered day one & a great pair of lads (Jake & Ryan) working like 'trojans' each day. Completed quickly with minimum mess, with additional trades organised by Carrick arriving promptly when required. They even cleaned the conservatory down when finished. Seriously pleased with this project & without doubt a 100% recommendation. Our only issue...? We should have done this long ago. Conservatory now feels like an extension rather than a big 'greenhouse'. Both myself & 'Mrs P' are thrilled to bits. Thanks team CSG Plastics & build Ltd. 10 out of 10... Brilliant job & very professional.

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Steve Percival
3 months ago on Google
★★★★★

Absolutely brilliant service! He came out quickly and fixed my window with no hassle at all. Super friendly, professional, and clearly knows what he's doing. The job was done quickly & efficiently. Really appreciate the effort and would 100% recommend to anyone needing window repairs. Thank you again!

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Nicole Reilly
7 months ago on Google
★★★★★

Very professional + even carried out an additional job that wasn't on the to-do list. Would highly recommend & thanks once again!

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Manny Effiom
8 months ago on Google
★★★★★

Really good job and very reasonable price. Will definitely use again.

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Andrew Stott
10 months ago on Google
★★★★★

We have just had our old conservatory roof replaced with a new solid insulated Guardian roof by Carrick at CSG Plastics. The work was carried out by Jake and Ryan, who were on time every morning, polite and did a superb job in a most efficient and timely manner. Attention to detail, no mess, along with regular updates and communication from Carrick was a breath of fresh air and made the whole project stress free. Without hesitation, I would thoroughly recommend CSG Plastics. Thank you guys, Julie and I are so happy with our cosy conservatory.

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Tom Geoghegan
a year ago on Google
★★★★★

Excellent attention to detail. From the outset of site survey a solution was found at the right price for what I wanted to achieve, would recommend.

A
Adam Barry
a year ago on Google
★★★★★

Carrick and his team did a first class job installing new windows, & replacement porch roof. All work carried out to an excellent standard, now several months on and no problems have arisen. Will certainly recommend and use in future.

M
Martyn Ellis
2 years ago on Google
★★★★★

We are very pleased with our soffits, facias and guttering completed just before Christmas 2021. Jake and Josh did a great job. There were a couple of hiccups, but they were sorted quickly by Carrick. Thanks a lot, and best wishes for 2022.

J
Jean Wright
4 years ago on Google
Carrick Grayken - CSG Founder

When I started CSG Plastics & Build, I made a commitment to deliver the highest standards on every project, regardless of size. Fifteen years later, that promise guides everything we do.

CSG Plastics & Build|Home

Carrick Grayken

Founder

CSG Center Line

The CSG Difference...

As a family-owned business serving Chorley, Bolton, Wigan and Preston since 2010, we understand what matters to local homeowners. Our team brings over 15 years of specialist experience to every project, ensuring exceptional craftsmanship. We exclusively use A-rated, tested products from British suppliers because we believe your home deserves nothing less. From roofline in Chorley to house extensions in Preston, every project gets the same care.
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Transparent pricing with detailed, no-pressure quotations.

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No hidden costs or unexpected additional charges.

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Immaculate property at the end of each day.

A reputation for outstanding service and care.

Solutions Tailored to Your Home’s Needs

CSG Plastics & Build|Home

Conversions

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chorley roofline - CSG Plastics & Build

Roofline

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CSG Plastics & Build|Home

Conservatories

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Home extensions Chorley - CSG

Extensions

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Landscape design Wigan- CSG

Landscaping

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Get in touch - CSG Plastics & Build

Get In Touch

Contact Us

Our Process: Ensuring Exceptional Results Every Time

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Comprehensive
Consultation

We listen carefully to understand your specific needs and concerns, ensuring we know exactly what you want to achieve.

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Detailed Survey & Honest Recommendations

A professional assessment is conducted, with clear explanations of your options to help you make informed decisions without pressure.

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Transparent Quotation
& Planning

Once you’re happy with the plan, we provide a clear quotation with upfront pricing and no hidden costs.

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Expert
Installation

Our skilled craftsmen carry out the work using precision techniques developed through years of experience.

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Rigorous Quality
Inspection

A senior team member conducts a thorough review to ensure the work meets our exacting standards.

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Aftercare
Excellence

Our commitment continues with responsive support if you ever need assistance in the future.

Featured Transformations

Modern brick houses with paved driveway and manicured garden

Two Storey Extension

This growing family needed more space and modern amenities to match their lifestyle We delivered a comprehensive transformation with a stunning two-storey extension that significantly expanded their living space adding a stylish kitchen luxurious bathroom two additional bedrooms and an...

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Modern black aluminium bi-fold doors on red brick house extension

Contemporary Rear extension

This family wanted to transform their kitchen into a more spacious light-filled area for cooking and gathering We extended their existing kitchen by removing the rear wall and installing fabricated steel supports creating an open-concept space that flows seamlessly into...

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Lush green lawn with black edging and paved patio

Front Garden & Driveway Redesign

This family wanted to transform their outdoor space into a beautiful functional extension of their home We undertook a complete landscaping project that dramatically enhanced both the aesthetics and usability of their garden The installation of elegant Indian stone flagging...

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Frequently Asked Questions

CSG Plastics & Build is a family-run building and home improvement company based in Chorley, serving Bolton, Wigan and Preston since 2010. We design and install house extensions, conservatories, solid roof conversions, uPVC windows and doors, roofline (fascias, soffits and guttering), and landscaping and paving across Lancashire and the North West.

When choosing a home renovation company in Lancashire, look for a business with a genuine local track record, clear communication and itemised written quotes rather than vague estimates. Ask how long they have operated in your area, request to see previous work, and check they specify materials and scope in writing before any work starts. A confident, established local firm should answer these questions without hesitation.

CSG Plastics & Build provides house extensions, conservatories, solid roof conversions, uPVC windows and doors, roofline (fascias, soffits and guttering), and landscaping and paving. We are based in Chorley and work across Bolton, Wigan, Preston and the wider North West, with over 15 years of specialist experience in home improvement and building work.

Every enquiry starts with a free, no obligation itemised quote based on your specific job. We visit or discuss your project, measure or assess what is needed, and provide a written breakdown so you know exactly what is included before deciding. Every job is priced to its own specification, so costs vary with size, materials and access.

Proudly Supporting Our Community

We believe in giving back to the community that has supported our business over the years. CSG Plastics & Build was honoured to donate materials and expertise to help transform a local family’s home as part of BBC’s DIY SOS community project. It was a humbling experience to see how our work could make such a profound difference in a deserving family’s life.

Since 2018, we’ve also been proud kit sponsors of the Chorley Bulldogs U12s rugby team, supporting the development of local young talent and community sports. We’re passionate about contributing to Chorley’s vibrant community beyond just providing home improvement services.

Our Community - CSG Plastics & Build