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Find Local Basement Conversion Company Near Me in St. Helens, Merseyside

There are 134 Cellar & Basement Conversion specialists in St. Helens, and last month we helped homeowners get quotes for their home improvement jobs.

Browse Cellar & Basement Conversion specialists in St. Helens, Merseyside

Take a look at our Cellar & Basement Conversion specialists profiles, read reviews and request quotes directly.

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JMF Joinery

Cellar & Basement Conversion in St. Helens

I am a fully qualified multi-skilled joiner with 5 years experience fitting fire doors, all 1st & 2nd fix. Composite/upv windows and doors. Flooring, kitchens, bathrooms including tiling and plumbing. Facias & Soffits fitted.

Latest homeowner review

Reviewed by Paul on 11/5/2023

Really nice guy and super helpful. Have booked him in again for some additional work as we were very happy with the work he completed for us. Use with confidence.

Cam Builders

Cellar & Basement Conversion in St. Helens

(100) Read reviews

We are a family run company based just outside of Chester and have worked in Chester,Wirral and North Wales for over 30 years.We undertake all aspects of building work.We specialise in new build garages and extensions.We fit replacement rubber roofing at very competitive costs.Replacement fascias guttering,cladding etc. We have been general builders for more than 25 years. . We undertake structural steelwork,renovations and ,we have completed many house refurbishments for local developers in recent years,mostly in the Chester area We have built new build houses. Fit new fascia and gutter systems.We offer plastering services,We always promise to be competitive on price whilst providing a top class service.We are always fair in our price and customer satisfaction is paramount. .

Latest homeowner review

Reviewed by Barry on 9/4/2025

Colin and his team did a great job - wall repaired good as new. Very professional and good follow-up communication and competitive pricing. Would recommend highly.

ADM Building & Maintenance

Cellar & Basement Conversion in St. Helens

I started ADM Building&Maintenance in 2004. I've worked in the building trade for 24 years.I served my time fitting kitchens&Bathrooms, then went on to work for several building firms where I've gained good knowledge of all aspects of the building trade

Latest homeowner review

Reviewed by Philip on 19/11/2020

Job completed to a high standard and to the price quoted would recommend.Also my job started right before first lockdown and Anthony did everything he could to complete with minimal disruption

Pristine Wirral Roofing

Cellar & Basement Conversion in St. Helens

We offer a wide range of Roofing Services to satisfy all of our customers requirements. We carry out our services around Wirral, Liverpool, Chester and provide all aspects of Roofing work, from minor repairs to full roof replacement. We arre a reliable company and present our work to a high standard and give a guarantee on all work We carry out to give all of our customers a piece of mind. We provide Wirral Roofing Services for. Flat roof repairs. Flat roof replacement  Pitched roofing Roof replacement Velux windows Chimney works Lead works Fascia, soffits and gutters   So contact your local roofer today for any queries. We provide. Free roof inspections Free advice Free quotations Guarantees on all work.  

Latest homeowner review

Reviewed by Edward on 5/6/2019

would definitely use again.. out within the hour.. assessed the job and it was completed the same day. very friendly and professional. cant thank them enough.

A Building , kitchen and bathroom company with all aspects of joinery, plumbing, electricals, gas fitting and tiling, extension works and full re furbishments. With over 25 years experience we can accomodate all aspects of your fit/project, and we offer to talk to previous customers and can see photos of previous works to make your job look the best and to satisfy your project needs

Latest homeowner review

Reviewed by Thomas on 13/11/2025

Go for Dale if you are considering hiring a very good tradesman. His work is stellar.

Tomasz Konieczny

Cellar & Basement Conversion in St. Helens

No job too big or too small, we do it all

Latest homeowner review

Reviewed by Alan on 30/1/2024

Don't hire - he quotes price (that then increases once he's started work), doesn't show up for weeks on end - despite promises to come, Then, after payment, disappears and ghosts the customer leaving the job unfinished - AVOID!

CM Roofing

Cellar & Basement Conversion in St. Helens

Hi customers welcome two SLC builders a reliable family run bussnies u can trust we specialise in aspects of roofing&building &landscapes feel free ro get in touch for a free qoet&advise

Latest homeowner review

Reviewed by Kev on 10/1/2025

Friendly and honest lads. Martin came looked at the roofing job told me what was needed and how much. A few days later they came and did the job found a few more faults but put these right as well at no extra cost. Great work, friendly and cleaned up after themselves. Will be using them again.

Paving & landscaping

Cellar & Basement Conversion in St. Helens

Our mission is to provide our customers with prompt, professional contracting services throughout every phase of their construction project.

Latest homeowner review

Reviewed by Daren on 12/9/2025

AK Kitchens and Joinery

Cellar & Basement Conversion in St. Helens

Latest homeowner review

Reviewed by Cheryl on 27/7/2024

They ruined my kitchen cut holes where there didn't have to be holes I'm disabled and stuck ìn bed They left me with no water or electricity an noway to cook for a week in this heat I've had to buy new cupboards an pay à plumber electrician an joiner as well to fix there mess if I could give them no star I would

JG Roofing

Cellar & Basement Conversion in St. Helens

Would you all kinds of roof repairs gutter repairs cleaning gutters alter alter building over cause fully guaranteed

Latest homeowner review

Reviewed by Baiba on 27/8/2024

Rated People

Cellar & Basement Conversion in St. Helens

Loft conversion specialist, with 25 years worth of experience.

GoldHand builder

Cellar & Basement Conversion in St. Helens

We offer full House renovations interior and Garden Parios - Fitting kitchens , - Patios/Flags/Paving - Bathroom tiling and fitting , - Door and frames fitting, - Painting and wallpapers , - Plasterboard walls and ceiling, - Media Walls - -floors laminate / vinyl - WE CLEAN UP PROPERLY AFTERWARDS! - FULLY INSURED.

Grassby Construction LTD

Cellar & Basement Conversion in St. Helens

Providing strategic planning, design and building services for private construction projects to ensure timely & cost-effective completion. Specialisms include: extensions, new build, external works and hard landscaping.

A Properties

Cellar & Basement Conversion in St. Helens

We are small family roofing firm that cover all aspects of roofing with over 30years experience from small jobs to big jobs no job to big or small so give us a ring for a free quote ????

Evo Be building

Cellar & Basement Conversion in St. Helens

Evobe building solutions is a family run local business. Our aim is to provide quality assured work in all aspects of the building trade from the ground up. Our ethics are to be cost considerate with no loss of quality, so you the customer, can be confident in receiving the best customer care. Our services include full project management and design if required. We liaise with local authority, building control and planning departments. Full architect plans drawn up and presented to your local authority. From planning application to build completion. Services include ground works, extensions, joinery, plumbing (gas safe),electrical (NICEIC), Landscaping, kitchens bathrooms, wet rooms, central heating, roofing, bedrooms, UPVC windows doors and conservatories. Please Call or message for your free quote.

fiveways contractors ltd

Cellar & Basement Conversion in St. Helens

Hi,My name is Andy & my company is Fiveways Contractors. We are builders who carry out house extensions, lofts conversions, structural work & full house refurbishments. Check us out on our website. For a builder you can trust, Fiveways are a must. Andy

NI Property Services

Cellar & Basement Conversion in St. Helens

Welcome to NI Property Services, your reliable partner for exceptional home improvement projects across Manchester to Lancaster. With a focus on professionalism, quality, and a commitment to customer satisfaction, we aim to redefine your expectations in the construction and renovation space. Our Specialized Services: Extensions (Single or Double Storey): Transform your living space with our expertise in extending homes, tailored to your specific needs and vision. Boarding & Skimming: Providing flawless finishes through meticulous boarding and skimming services that enhance the aesthetic appeal of your interiors. Plastering, Roofing, and Building: From plastering walls to roofing solutions and comprehensive building projects, we ensure top-tier craftsmanship in every aspect of your home. Why Choose NI Property Services? Years of Experience: With 7 years of dedicated service in the industry, we bring a wealth of knowledge and expertise to every project we undertake. Subcontractor Flexibility: We can bring in specialized subcontractors as needed to ensure the highest quality in every aspect of your project. Our Commitments: Customer-Centric Focus: Your satisfaction is paramount. We prioritize clear communication, professionalism, and delivering results that exceed expectations. Timely Completion: Punctuality is our promise. We are dedicated to finishing projects on time without compromising quality or craftsmanship. Reliability: We pride ourselves on never letting a client down, ensuring trust and dependability in every interaction and project undertaken. Contact NI Property Services: Let NI Property Services be your trusted partner in transforming your home. Contact us today to discuss your project needs and experience the professionalism and superior finishing that our services offer.

W GROUP (NW) LTD

Cellar & Basement Conversion in St. Helens

I am a fully qualified electrician with over 20 years of experience encompassing both the electrical trade and the broader construction industry. I have extensive expertise in industrial installations, residential wiring, and complex fault finding, alongside a comprehensive understanding of wider construction processes. Furthermore, I am a qualified Site Manager and possess current First Aid training.

NSB (NW) LIMITED

Cellar & Basement Conversion in St. Helens

NSB Developments benefits from over 20 years experience in the commercial, industrial and domestic construction markets. Our services range from new-build development sites to full refurbishments and renovation projects including extensions, and civil engineering works, along with various fit-out projects to the retail, banking, hotel and leisure industries. NSB Developments is looking to secure its future works on a main contractor basis. Due to various companies using small businesses’ cash-flow to fund their own works, we feel this is a secure way forward that benefits all parties. As principle contractor we will be seeking to partner clients and agree mutual payment terms that allow NSB Developments to deliver projects on time and on budget with the programme always in mind.

Sabre Assessing LTD

Cellar & Basement Conversion in St. Helens

Curve Management Services Ltd offers a service designed specifically to its customers requirements. Our services include leak detection, leak repairs, damp investigations, building envelope surveys and property drying. Our experienced technicians undertake all work. Our comprehensive building knowledge and unmatched experience in our field of expertise allows us to complete any job from start to finish. Our team of skilled technicians undertake work under the guidance of our experienced project managers. We can undertake private and insurance work via our in-house insurance claim specialist.

Mir Bia

Cellar & Basement Conversion in St. Helens

I work for mpb company

A1 Dampproofing

Cellar & Basement Conversion in St. Helens

I provide a first-class, value-for-money service to give my customers a professional service - one that meets their requirements and needs. All costs clearly itemized in an individually tailored survey report. As a smaller company, our overheads are less than most, and this is reflected in our pricing structure. Specialists in the following work: DAMP PROOFING CONDENSATION CONTROL DRY ROT / WET ROT CAVITY WALL TIES PLASTERING ALL WORK IS FULLY GUARANTEED

BIRCH CONSTRUCTION

Cellar & Basement Conversion in St. Helens

jason wilson

Cellar & Basement Conversion in St. Helens

I will undertake most projects big or small, if I cant do it I will know a good tradesman who can.

Sean Navin Bricklaying & Construction Serving North Wales, Cheshire & North West England At Sean Navin Bricklaying & Construction, we take pride in delivering top-quality building work with reliability, honesty, and care. With over 10 years of experience and NVQ Level 2/3 qualifications, Sean and the team offer a full range of general building and bricklaying services for both residential and commercial projects.

Elite Rentals

Cellar & Basement Conversion in St. Helens

After running a successful construction company with a number of staff and vans it's now time to wind down. I'm now working with one other tradesman, the two of us together and over 50 years experience between us we will provide you with a first class service and standard of work to match. We can carry out every aspect within the process of building an extension and not just the complete build.

Lee Brickwork

Cellar & Basement Conversion in St. Helens

I have 40 years in the construction industry Have City and guilds certificate for brickwork City and guilds for plastering... And aquire 30 year's experience in paving...

Konstructabuild Ltd

Cellar & Basement Conversion in St. Helens

We are an experienced established company set up over 3 years ago however we have over 90 years build experience between our partners . We speialize in ALL build aspects from Extension / Dormer Loft Conversions / Full House Refurbishments / New Build Homes even down to just having a kitchen modernised etc . Our company hold all certificates within the trade and all insurances required.

Barra Projects

Cellar & Basement Conversion in St. Helens

Award-winning building contractor in the North West. We provide home extensions, loft and garage conversions, refurbishments, and new builds. Additionally, we handle flats, HMOs, mixed-use developments, and serviced accommodation projects. We were proud to be named the NFB‘s Construction Awards of Excellence England & Wales building contractor of the year 2023 – turnover below £5m. Our team is led by a Chartered Builder, accredited with the Chartered Institute of Building (CIOB), boasting 25+ years of industry experience.

Concept Claim Solutions are specialists in property Insurance Claim Management & Repairs. We take care of every aspect of your property insurance claim; we provide FREE surveys, FREE quotes, and a FREE claims management service to our customers following a Fire, Flood, Water Leak, Storm, Impact Damage, Criminal Damage, Subsidence, or Malicious Damage. You only pay the policy excess. We Survey the damage sustained to your property, we then create a full detailed report coupled with a schedule of reinstatement works, we negotiate with your insurer or their appointed loss adjuster to gain authorisation, and we then undertake all works to get your property back to its best.

How's Home Improvements

Cellar & Basement Conversion in St. Helens

Reno Build

Cellar & Basement Conversion in St. Helens

At RenoBuild, we specialize in high-quality building and construction services tailored to meet your needs. With over 10 years of experience, we provide expert craftsmanship and personalized solutions for both residential and commercial projects. Whether you're looking to renovate, expand, or build from the ground up, we are committed to delivering results that exceed expectations. Our team is made up of skilled tradespeople and project managers who ensure every aspect of your project runs smoothly, on time, and within budget. From initial consultation to the finishing touches, we work closely with you to bring your vision to life with attention to detail and a focus on quality. Our Services Include: New Builds & Extensions Renovations & Remodels Commercial & Residential Projects Project Management Custom Design & Build Restoration & Maintenance Sustainable Building Solutions Drain maintenance, cctv surveys, drain lining and repairs. We pride ourselves on transparency, reliability, and professionalism, offering free, no-obligation quotes to help you get started on your next project. At Renobuild, your satisfaction is our priority.

Kayshell

Cellar & Basement Conversion in St. Helens

A time served joiner carpenter with 58 years experience. Having worked in a few different countries. I have built many houses including a £3.5 million in Wilmslow. Have put on many truss and cut roofs. I'm adept at ist fix 2nd fix and finals. I'm looking to slow down a bit and would like to fit kitchens primarily. But I'm open to extensions and loft conversions. I've also been described as "a very pleasant fellow". Thank you ed.

Makbro

Cellar & Basement Conversion in St. Helens

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Recently completed jobs

Here's what's been happening in and around your area

Building work

Need a competant, reliable and reasonable builder to convert top floors into flats. Simple and straightforward job- insulation, stud walls,...

Convert an existing stepped...

Convert an existing stepped flagged ramp into a inclined ramp. involves removal of large flat flags, digging out extended ramp and concreting new ramp

Coal Bunker Removal

I currently have a small un-used coal bunker; it is attached to a small extension and needs knocking down safety to ensure no damage is caused to the...

Maintenance repairs

Hello I need a variety of jobs to be done: 1. Replace front guttering 5m across and 5.8m down 2. remove mould on exterior of property, repoint...

repair rear of house

chimney capping. possible re-point rear of house. check for leak (flashing?). check inside rear bedroom and dining room for repair.

remove internal wall

Removal of internal wall,possibly load bearing, if load bearing install steel lintel

build fireplace in lounge

need to build a fireplace in lounge.

Internal renovation and...

Internal: New bathroom, new kitchen including wall removed and doorway altering. Full internal renovation room by room including plastering,...

demolishing a garage and...

demolishing a garage and possible kitchen extension

Living Room

I need an archway and wall knocking down between two rooms and the walls making good. Plus a wall skimming and a chimneu breast where a fireplace is...

How our service works

  1. Create a job - it's free

    We'll connect you with the right tradespeople, from over 30 different trades.

  2. Get quotes

    Up to 3 tradespeople can provide a quote, but on average you'll get 1-2.

  3. Check ratings

    Look at each tradesperson's profile to see their ratings and reviews.

  4. Pick a tradesperson

    Use our homeowner checklist for extra tips on choosing a tradesperson.

  5. Job done

    Leave a rating for your tradesperson based on quality, reliablity and value.

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