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Completed outdoor living space in Cheshire: large-format porcelain patio with an oak pergola and slatted fencing

Landscape Gardener · Cheshire · Est. 30 years

Gardens built to be lived in, not just looked at.

Design, patios, driveways and full garden transformations across Cheshire — planned properly, built by hand, and guaranteed by Jason Costello.

In business
30 years
Google rating
4.7 · 21 reviews
Vetted by
Checkatrade
Insured
£1m Public Liability

Celebrating 30 years in business

Three decades of Cheshire gardens, one pair of hands you can trust.

From our base in Mere, Knutsford, we design and build complete outdoor transformations — from a single new patio to a multi-stage garden with lighting, water features and planting that improves with age. Skilled trades, a qualified garden designer and honest project management, all under one roof.

We know Cheshire's clay soils, its wet winters and its planning quirks — and we build for them. Every quotation is written, itemised and honoured. Every project carries a full workmanship guarantee.

— Jason Costello, founder

0
years in business
0
Google reviews (4.7★)
Formal courtyard garden with pleached trees and sandstone paving at a period farmhouse in Cheshire
Jason Costello hand-cutting reclaimed brick for a circular stone feature, working through the rain

How a project runs

No surprises. Just a garden, done properly.

  1. Free consultation

    We visit your garden, listen to your ideas, and talk honestly about what will work — no pressure, no hard sell.

  2. Design & written quote

    You get a detailed, itemised quotation — typically within 48 hours — and a design concept shaped around your plot.

  3. The build

    Ground engineered first: sub-bases, drainage, then the craft. If anything unexpected turns up, we discuss it before we proceed.

  4. Aftercare & guarantee

    A full workmanship guarantee on every project. If anything is not right, we come back and put it right.

Featured transformation

Steep garden re-engineered into level terraces with oak sleepers, cobble-edged paving and gravel steps

“A garden that was essentially unusable for years is now a multi-level space the whole family enjoys.”

Two-tier garden & retaining wall · Knutsford Road, Wilmslow

What clients say

Rated Excellent by the people who matter.

4.7 · EXCELLENT · 21 Google reviews

★★★★★

We have just completed our garden project with Jason and absolutely love the final result! … He was easy to be around and really is incredibly skilled. We are now spending all the time we can in the garden and are so grateful for what he has done.

Lauren G.

Google review · May 2026

★★★★★

Definitely recommend Jason he brings solutions to problems and has done a great job on my fence line, giving Jason the job to do the patio and remaining landscaping.

Mark L.

Google review · Jun 2026

★★★★★

Exceptional service. Jason and the team landscaped my front garden and replaced my driveway as well as completing some work around the back. Jason is very approachable and communicated every step of the process… I’ll certainly use Jason and the team again and highly recommend. Jason has a true passion for what he does!

Linda M.

Google review · Nov 2025

★★★★★

Jason took our overgrown, sloped garden and pond that was frankly dangerous for small children and turned it into a beautiful and safe play area for our children. … Thank you for giving our family a place to play and enjoy!

Jenny E.

Google review · Jan 2025

★★★★★

It was clear that Jason was the right person for the job as he has a real passion from the very beginning and is genuinely such a nice guy. … Honest guy and all costs are broken down throughout the job. … Honestly over the moon with the hard work that Jason put into my garden.

Shajeel M.

Google review · Mar 2023

★★★★★

All of my dealings with Jason have been, in a word, superb. He is passionate about what he does, bursting with great ideas. Communication was very easy, and Jason gave me a clear break down of costs at all stages of the project. There were no ‘hidden charges’ or unexpected happenings. I’m thrilled with my new front and back garden.

David V.

Google review · Feb 2021

Read all 19 Google reviews

★★★★★

Jason turned our shabby unkept garden into one to be very proud of, we would defiantly recommend Jason.

Darren B.

Google review · Nov 2025

★★★★★

He has a great sense of what is possible and what will work as well as an admirable work ethic and gives clear communication on his charges. … He is experienced, enthusiastic, effective and efficient and I continue to call on him on an ongoing basis!

John S.

Google review · Nov 2025

★★★★★

Thank you Jason you were a magnificent help cleaning and tidying the dental practice car park and making it safe underfoot for our patients, as always a first class job done.

Gaynor C.

Google review · Nov 2025

★★★★★

Jason’s work ethic and drive is second to none, and the difference we see in our garden between morning and evening is unbelievable. We are only at the beginning of the project but are incredibly happy with the progress so far.

Francesca E.

Google review · Nov 2025

★★★★★

Great service from Jason at Cheshire Landscape Gardener! Delivered a lovely patio for us in York Stone — would recommend.

Gina H.

Google review · Jan 2025

★★★★★

Garden looks great after the work from Jason. Helped to advise and assist on what would be the best options available for the idea I had in mind with the garden. Would easily recommend to anyone in the area looking to have any garden/landscaping work done!

James J.

Google review · Jan 2025

★★★★★

Jason just finished installing a soundproof fence and 2m laurels around the front and side of our house and garden, as well as sleepers around the back. We are absolutely delighted with the result, Jason is hard working, friendly and punctual.

Emma P.

Google review · Apr 2024

★★★★★

I can’t express how thrilled I am with the incredible work that Jason did on my garden! … I am head over heels in love with my new garden. Thank you, Jason, for making my garden dreams come true!

Lorraine N.

Google review · Oct 2023

★★★★★

Our garden was partially overgrown with very tired block paving. … We are very happy with the work that Jason has done and delighted with our new garden space. A big thank you to Jason and would definitely recommend his garden services.

Ali G.

Google review · Aug 2022

★★★★★

Before work commenced we were living with a weed ridden lawn, and an ugly uneven concrete slab patio. Over the course of a month, Jason stripped everything back to a blank canvas and transformed it into a beautiful outside living space. … At every stage of the project he clearly communicated any issue that he found and helped explain possible solutions.

Richard S.

Google review · Jul 2022

★★★★★

Would definitely recommend using Jason! We are so happy with our garden now. All of our dealings with Jason have been friendly, quick and on time, no question was a daft question coming from garden newbies!

Fiona H.

Google review · Jun 2022

★★★★★

We couldn’t be happier with the work Jason did for us recently. He showed us a design we were happy with and the quote was within our budget. The quality of the work was first class.

Andrew L.

Google review · Aug 2017

★★★★★

Jason has just competed my patio and I’m impressed. He is very hard working, pays attention to detail, is friendly, helpful and trustworthy. His quote was good so I feel I got really good value. Definitely recommended.

Kevin O.

Google review · Jul 2017

Frequently asked questions

How do I know I won’t end up with a rogue trader?

Every quote is written and itemised before any work starts, so the price you agree is the price you pay — no costs added once you’re committed. All work is carried out directly by Jason and his own team; nothing is subcontracted out to whoever’s available that week. And getting a quote costs nothing — there’s no call-out fee just to have us look at your garden and give you an honest figure.

Where we work

Serving Cheshire and beyond.

Based in Mere, Knutsford, we work across the whole of Cheshire, plus parts of Greater Manchester and north Staffordshire. Not sure if we cover you? Just ask — we're always happy to talk about a project.

Let's talk about your garden.

Free, no-obligation site visits across Cheshire. A written quote, typically within 48 hours. No pressure, no hard sell — just honest advice.

07742 611273