Find local basement extension builders

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Find a local basement conversion company who can create an amazing home cinema, gym, office or extra living space at a great price with no fuss

Looking for a builder to help you with your basement conversion? A basement conversion company can help you transform your basement from a dingy space where you keep unused belongings into a fantastic living space that will increase the value of your home. Whether you want to use it as a home cinema, gym or a self-contained living space for loved ones, a specialist builder can help.

A basement conversion company will help you with every aspect of your basement conversion project:

Overseeing the project

  • Managing the various tradespeople needed for your basement conversion, including builders, plumbers, electricians and more
  • Sourcing all the materials you need from high-quality builder's merchants
  • Ensuring your basement conversion complies with building regulations and any planning permission required

Building works

  • Digging foundations and adding structural beams
  • Creating trenches for the installation of a basement sump pump
  • Building supporting walls
  • Adding stud walls
  • Installing insulation

Finishing touches

So, if you need an extension builder to convert your basement, HaMuch has thousands of friendly, registered professionals ready to help with your basement conversion every step of the way.

Why do you need a builder that specialises in basement conversions?

Why do you need a builder that specialises in basement conversions?

It’s essential to hire a builder who specialises in basement conversions as there are lots of unique factors to take into account compared with other renovations. Your builder needs to ensure your basement will stay watertight and won’t be at risk of damp, as well as ensuring that it’s structurally sound.

There are plenty of reasons why you need a builder that specialises in basement conversions:

Complex structural work: A specialist basement conversion builder understands the intricacies of working with the existing foundation, walls, and ceiling of a basement. They have the expertise to assess the structural integrity of the space and determine the feasibility of your project. Whether it involves waterproofing, reinforcing the foundation, or creating appropriate ventilation and lighting systems, a specialist basement conversion builder will have the necessary skills to handle these crucial aspects.

Experience: Specialist builders will have a deep understanding of the unique challenges posed by basement conversions. Basements often have limited natural light and lower ceiling heights compared to above-ground spaces. A builder experienced in this area can offer creative solutions to optimise the use of space, maximise natural light, and address potential issues such as dampness or poor insulation. Their expertise can contribute to creating a comfortable, well-designed living area that seamlessly integrates with the rest of the house.

Understanding building regulations: Basement conversion builders will be well-versed in all the legal and regulatory requirements associated with this type of project. This knowledge ensures that the conversion is done in compliance with all relevant regulations, reducing the risk of potential legal issues or complications down the line.

Network of subcontractors and suppliers: A specialist builder will be able to efficiently coordinate with plumbers, electricians, and other tradespeople to ensure a smooth and timely execution of the project. Their established relationships can also result in cost savings and access to high-quality materials.

What does a basement conversion builder do?

A basement conversion builder is trained and experienced in transforming underutilised basements into functional living spaces. Their primary focus is on the conversion and renovation of basements to meet the desires of their clients. Here are some key tasks and responsibilities that a basement conversion builder typically does:

Consultation and planning: The builder will meet with you to discuss your requirements, then collaborate with architects or designers to create a detailed plan for the basement conversion. This may include floor layouts, lighting schemes, plumbing and electrical considerations and any necessary structural modifications.

Complying with building regulations and applying for permits: Basement conversion builders will know all of the building regulations related to basement conversions. They will handle the necessary paperwork required for the project, ensuring compliance with safety standards, and make sure you’ve got the right permits for skips and anything else you need for the project.

Structural modifications and waterproofing: Basement conversions often require structural modifications to accommodate new room layouts or windows and door installations. The builder will handle tasks such as reinforcing the foundation, creating proper drainage and waterproofing systems, along with ensuring adequate ventilation.

Plumbing and electrical work: A builder specialising in basement conversions will coordinate with plumbers and electricians to install or modify the necessary plumbing and electrical systems. This may involve adding bathrooms, kitchens, or laundry facilities to the basement space.

Insulation and soundproofing: Basements can be prone to dampness and poor insulation. The builder will address these issues by installing appropriate insulation materials, moisture barriers and soundproofing solutions to ensure a comfortable and energy-efficient living space.

Finishing touches: The builder will oversee the installation of flooring, wall finishes, lighting fixtures, and other aesthetic elements to give the basement a polished and inviting appearance. They will pay attention to detail to create a seamless integration with the rest of the house.

How to find a specialist basement extension builder near you

To find a specialist basement extension builder near you, follow our simple three-step process:

  1. Post your job: Enter the trade you need and the postcode of your project then describe your job.
  2. Get quotes: We’ll send your job details to basement extension builder specialists in your area and match you with local professional tradespeople qualified and skilled to complete your project. We’ll notify you via text or email when a tradesperson is available to quote.
  3. Select your tradesman: Compare rates, proximity, review profiles and experience of the tradesmen interested in working with you. You can use HaMuch to safely message, ask questions or just phone them — you’re in complete control!

Our search tools are designed to help you find a tradesman that best suits your needs, budget and location.

Are you looking for a basement extension builder? Find the perfect tradesmen for you on HaMuch. Our directory lists vetted, trusted extension builders near you.

Calgary Basement Development Reimagine Builders is a Calgary Market Leader in Quality Basement Development and Detached Garage Construction.
68 Woodgate Close SW Calgary Alberta T2W 4C1

NISUP BUILDING SERVICES  Company specializes in the domestic and commercial building industry : 1. Refurbishment  2. Extensions 3. Loft conversions 4. Basement and cellar conversions 5. New builds  Working in the building industry for over 10 years, we are based in London.   Experienced tradesmen carry out all our work: electrical, plumbing, tiling, plastering, carpentry, painting...  We will advise you for planning and replanning your home, office or gard...

We focus mainly on major reconstructions of basements, lofts, extensions as well as new-build. We work with architects, construction site inspectors, ensuring timely execution of works in accordance with the project. Many years of experience and engineering knowledge of our team allowed for successful cooperation in many projects. If you are looking for a construction team for the specific work of reconstructions basement, loft, extension or refurbishment, you have come to the right place. We pr...

Omurca Ltd is a main building contractor specialising in residential construction based in Edenbridge, Kent.Our services include new build construction, extensions, basements, renovations and residential developments. We undertake projects ranging from 100k to 1M contract value and will quote on most projects in Kent, Surrey and South West London.As well as offering residential construction services, Omurca Construction also work in Retail, Commercial, local Authority and Manufacturing sectors...

Comprehensive, Intelligent Construction Service offering Domestic and Commercial Buildings, Barn, Basement and Loft Conversions, Renovation & Refurbishment Services. Design and Build options are also offeredWe have a vast knowledge and experience of traditional Georgian, Victorian, Edwardian post war buildings and have the ability to introduce modern living into these valuable styles of building with a sympathetic approach to the fabric and the existing featuresWe specialise in conversion of bui...

I constructed the luxury spa at Orsett hall hotel including the swimming pool and jacuzzi in the basement. I have constructed over 100 new build houses and exstentions all over ESSEX I specialise in groundworks and landscapes but can supply any trade that is required. The business has been running nearly forty years and I have now been in charge of this family run company for the last fifteen 

We build Lofts. We build Extensions. We undertake conversions.
SW6 SW19
Well understood builder who will ensure complete happiness with the work we do. We leave your home tidy at the end of each evening. 5 years Guarantee. Lifts, Extensions, Basements, Renovations.

General builder / multi tradesman with over 30 years experience. Extensions, loft Conversions, Garage Conversions, Basement Redevelopment. Roof Renewals and Repairs. All Woodwork / Carpentry. Internal / external flooring. Plumbing, Kitchen / Bathroom renovations, Complete House Remodelling. From small repairs to major refurbishments. Extensive Portfolio Available. FB Page with dozens of images of works completed and in progress. References available upon request.

Hudson Buildings are a highly professional Building and Property Maintenance company based in Islington with over 28 Years experience in the trade. We provide a comprehensive building service throughout North London and cover all aspects of General Building as well Kitchen Fitting and Carpentry and Joinery. Our specialist team are all fully qualified and work to the highest standards, taking great pride in all projects they complete undertaking any project in your home from Basement to Loft. W...

RJS Innovative Building creates people’s dreams. With an attention to detail and care for every finish. From loft conversions to extensions, basements to full refurbishments to specific rooms. We have a kitchen design team, interior designers, architects, structural engineers and so much more. We can supply and cut in our workshops, marble, granite and quartz. RJS Innovative Building can provide every form of service that you could ever need. We make sure every aspect of your project is manage...

With over 20 years of experience we specialise in fit-outs and maximising your living space. Lofts, extensions, basements, new builds and domestic fit-outs. As well as commercial work from restaurants and shops to show rooms and offices. We have in house architects and designers to help you with your project.We also have our own workshop, where we manufacture Bespoke Built In Furniture.Why choose us?Experienced, skilful and knowledgeable tradesmen - quality work guaranteedPersonal service - tail...

We have a creative eye and like a challenge, often building bespoke and creative buildings and furniture. This is mixed with a wide experience of materials and finishes. We are happy to do basic house alterations such as loft conversions, basements, extensions as well as glass boxes, bespoke fabrication, specialist surfaces and lighting.

Our services include new build construction, extensions, basements, renovations and residential developments. We undertake projects ranging from 100k to 1M contract value and will quote on most projects in Kent, Surrey and Southwest London.

and extensions. We pride ourselves not only in quality of our work or excellence in customer service, but most importantly in the fact that we treat each customer individually tailoring our design and build services to their personal needs.This unique approach allows us to exceed expectations and be a one stop shop for all of our clients needs from concept design, through architectural drawings, 3D renders, structural calculations, planning permission to interior design and achieving the best of...

Beaufort Construction London specialises in the design, build and project management of both residential and commercial construction projects throughout the capital and surrounding counties.We are a young, dynamic construction company based in South West London specialising in property renovations, refurbishments, extensions, side-returns, basements, loft conversions and landscaping. We provide a full in-house service and pride ourselves in quality craftsmanship, our bespoke production capabilit...

Experts in house and kitchen extensions, basement and loft conversions, and all types of property renovations and services.

Clarisford is a property developer and Design & Build firm that specialise in the creation of extraordinary projects from concept all the way to completion. We work on luxury residential design such as new builds, basements, lofts and extensions, as well as specialist conservation work. From our office in Knightsbridge, our highly experienced team of architects, interior designers, project managers and surveyors deliver projects of exceptional high quality and unrivalled luxury. Clarisford also ...

MAF Contracts Ltd is a South-West London based construction company with a track record of providing high-quality building services at a fair price.From full-house refurbishments to loft conversions, basements and new build homes, MAF Contracts provides a tailored end-to-end service for clients in the Greater London area.We focus on providing a bespoke design and build service, with expert advice, outstanding service and complete efficiency. Our very personable approach has given us a credible r...

ConSys Solutions is a specialist that offers a professional design & build service for your house extension, loft conversion, basement and garage conversions or new build. One-stop shop that provides everything necessary from initial design through planning permission, building regulations compliance, liaison with authorities to project management and cost efficient, high quality construction. Everything you need to upgrade and enjoy your new living space. We work with you and use your input dur...

The team at Master Build Team have over 10 years’ experience working in the buildings and restoration industry. In that time, we have helped countless clients on a broad range of projects covering all kinds of niches. Our London-based business offers basement conversions, maintenance and repair services, extensions, loft conversions, and home renovations. Our expert teams are dedicated to providing the very best service to all of our clients.We’re proud to offer our customers a professional ...

A leading design and construction company, creating homes for clients who expect total attention to quality and detail. Our family business strives to deliver excellence for our clients.We are Architects, Surveyors, Construction, Designers, and provide exceptional service. Beginning with an initial discussion to the final completion of a home designed exclusively, to perfection. We create loft and basement conversions, which increases space and adds value to the property, and refurbishment works...

General Building and Property Renovation Specialists A family business since Based in South Wales We specialise in all aspects of residential building and commercial work, and the sympathetic restoration of period and contemporary properties. Swimming pools and spas Damp proofing, timber treatment basement waterproofing specialists. We employ time-served tradesmen with the right skills to deliver a quality service at a realistic price. All our work is carried out to the highest standards and c...

We are a Design and Build company with more than 20 years experience. We can help you with your extension, loft conversion, refurbishment, basement or new build project across London and beyond. We are here to help you to transform your house and minimise stress that is involved in the house renovation process. We care about your money and time. We bring our expertise and creativity to find the most appropriate and effective solutions for your project. If you have a project that you would li...

Established in 2003, our aim is to provide a highly skilled and committed team of professionals to each and every project to make your vision a reality.A given project might involve the complete refurbishment of a south west London house or apartment or it may involve a side or rear kitchen extension, a loft conversion, new basement, new kitchen and bathrooms with a complete redesign of all living areas.Hurlingham Developments can also offer the full property development portfolio of services, r...

Pro Fast Build Ltd. is a well established building company specialising in all areas of building work – interior and exterior. We are the best choice if you are looking for quality builders for a new build house, refurbishment work, a house extension or a basement construction. We pride ourselves on high level of service, professionalism and expertise. We provide our customers with the very best care from the initial consultation to the finished building work.

Local builder services CENTER "I, YOU, WE" CIC.Exterior building workbuild or repair a path or drivewayconstruct or restore an outside retaining wall or garden boundary wallrepoint the brickworkmaintain the chimneybuild foundations for extensions and conservatoriescomplete a house extensionInterior building workrefurbish a bathroom or room of choicecomplete a kitchen or living room extensiondamp proof inside wallstimber treatment on wooden joists and structuresbuild a loft conversioncarry out st...

Our building works company have 33 years of experience providing a professional, high quality, knowledgeable & trustworthy buildings update, renovation & improvements service to properties older, established & new. Each contractor that works for Paul Hadley is fully insured and delivers on timekeeping, quality of work and value. As a CSCS (skilled worker) card holder Im qualified to work on private properties AND commercial/residential new build sites. New & Self Builds Alterations, Extensio...

We are an architectural & interior design consultancy. Were a little bit mad...but isnt there a fine line between sanity and genius?!!Barnes Design are a group of likeminded architectural and interior designers spear headed by Toby Young and Kelly Robinson. Here at Barnes Design we like to keep things simple.We believe everyone should have accessibility to brilliantly thoughtful, individually costed and individually thought through design solutions for their home by a friendly and approachable d...

Welcome to Capital Projects , where you will receive one of the finest quality building and refurbishment services in London. We are a London based construction company specialising in bespoke, prime residential projects that require exceptional project management with meticulous workmanship and attention to detail, from start to finish.At Capital Projects, we take pride in our unwavering commitment to deliver the highest standards of house and apartment refurbishment and renovation for our valu...

We are a London-based residential design and build company with over 30 years of combined experience in our management team. We specialize in high-end private residential projects and recently underwent a company rebranding to acknowledge the significant impact the construction sector has on our planet and the size of its carbon footprint.Our commitment is to create a better, healthier, and more sustainable future for all of us by delivering highly sustainable and energy-efficient spaces. We ach...

BuildUp London are family people, and we fully appreciate the impact building work can have on your life. Our priority is ensuring an exceptional design and bespoke build quality while minimising these disruptions, so you and your family can enjoy the renovation experience. We guarantee to treat your home with the utmost respect, and to keep disruption to a minimum. We appreciate the trust our clients put in us and we go above and beyond to repay that trust with our honesty, dedication to the ...

Looking to Transform Your Home Space?Maison Frais are Space Solution Specialists based in S. Yorkshire. We help TRANSFORM peoples family homes to future-proof them, remove trip hazards, extend, support wellbeing and help our clients leverage their biggest asset.We offer a DESIGN & BUILD and PROJECT MANAGEMENT (inc plans drawn for approval ) service from Builder to Broadband and can advise on Interior Design.* Are You Considering Alternatives to Downsizing?* Did You Want To Future-Proof & Adapt...

Friendly, honest and fair. High standard of work for affordable prices. With over 30 years experience all work guarenteed. With free quotations
All teeside areas covered.
I always work to the customers satisfaction.

SwiftServe Solutions stands as your premier choice for swift and impeccable services for any building , repairs and renovation projects. As experts in both domestic and commercial projects,we bring a commitment to excellence to every job.
We service all of Northamptonshire and surrounding areas
We work with efficiency ,accuracy and attention to detail ensuring total compliance, safety and professionalism. We are fully insured for your peace of mind.

Hi I have been a Gas engineer since I left school I trained and done a 4 year apprenticeship, and have 16 years experience. My company means everything and so do my customers. I have many references available on request, and Im fully insured. I have over 50 5 star ratings in the last 12 months
Fife Glenrothes Kirkcaldy Leven Dunfermline Methil St Andrews

Domestic and Commercial Building Contractors If you are considering a renovation project for your home, or are planning some home improvements we are here to help and advise you. We have extensive experience in all aspects of home renovation from the grand plan to the finer details, from the plumbing and electrical services to the aesthetic finishes. We particularly enjoy working on period properties and understand the need for sympathetic solutions to maintain the architectural integrity of th...

DH Damp Proofing and Plastering was founded in 2007.We have many years’ experience in the trade and are committed to quality workmanship and customer satisfaction. Our promise is to identify and rectify your damp problems with minimal disruption.  We are approved contractors of sovereign chemicals and All work comes with a sovereign backed guarantee

We strive to provide the Finish to the highest standards and specification. Working to agreed timescales.

We are CD Construction Roofing Specialists, based in East Sussex working all over the Sussex area and potentially all over the country. We specialise in all aspects of roofing but can offer many more services such as specialist heli Barr repairs, fencing, landscaping, painting and decorating, Velux window installation, rendering, bricklaying, stonework repairs and much more. We have 20+ years combined experience in multiple trades and with the other companies we work alongside there’s no job t...

Stewart Brickwork likes to take pride in every job and take a safe approach towards their work. We also appreciate the importance of good communication with evey client. We are able to work from complex structural drawings and have the knowledge and experience to build any design from start to finish. CITB registered, up to date Health and Safety CSCS and Fully Insured with details upon request.

P4 Services a building company in Banstead, Surrey pride itself on having high standards. If you are looking for a building company for a new kitchen you require, a house extension or a whole refurbishment. As a local building company in Banstead, we are proud of the work we do. Our building team works hard to ensure you achieve your goals while making sure that the building work is completed according to your budget and schedule. Contact P4 Building Services in Surrey today to discuss your next...

Hi, Im Mantej Singh. Im doing domestic building work. Im starting before 7 years ago and now Ive my own company, we undertake all sorts of household refurbishment from roofing, extention, New build, driveway, Painting & Decorating, Kichen & Bathroom.
Bandesha Builders have a experience team. Customers can trust us. We don't build homes, We build Memories.

Recently posted basement jobs

About 35 square meters Basement extension in N7 7PL

Convert and existing basement, 50 m2, 1 lightwell. drop the floor and underpin.

Extension Builder: Average Hourly and Daily Rates

clear on price Extension Builder
Extension Builder: Average Hourly and Daily Rates (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Extension Builder near Harrogate£26£195
Extension Builder near Wychavon£25£200
Extension Builder near Belfast£20£134
Extension Builder near Stafford£26£203
Extension Builder near Bedford£37£240
Extension Builder near Vale of Glamorgan£30£193
Extension Builder near East Devon£23£186
Extension Builder near Middlesbrough£39£208
Extension Builder near Stockton-on-Tees£39£211
Extension Builder near Vale of White Horse£30£222

Find hourly & daily prices for Extension Builders in the UK

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