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Home Renovations & Property Refurbishments in Essex

Your home has the bones - it just needs the right team to unlock its potential. From whole-house transformations to ground floor reconfigurations, we manage every trade and every detail so you don't have to.

Fully Insured20+ Years ExperienceFree Quotes

All Trades, One Team

Single point of contact

Fixed-Price Quotes

Itemised, no hidden costs

Quality Guaranteed

Sign-off at every stage

Structural Expertise

Steelwork & load-bearing work

What We Do

Types of Home Renovation Projects We Undertake

Every property is different, and the scope of a renovation depends entirely on what you’re trying to achieve.

Whole House Renovations

Complete property transformations stripping back to shell and rebuilding internally. New electrics, plumbing, heating, layout changes, and full redecoration. The most involved type of renovation, but it delivers the most dramatic results.

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Ground Floor Reconfigurations

Removing internal walls, changing layouts, creating open-plan living. Often combined with rear extensions. Involves structural steelwork, Building Control coordination, and careful sequencing.

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Period Property Renovations

Renovating older properties such as Victorian terraces, 1930s semis, or rural cottages. Renovations are completed while respecting original features and working with traditional construction methods. Balancing modern performance with original character.

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Multi-Room Refurbishments

Coordinated renovation of several rooms as one project including kitchen, bathrooms, and bedrooms together. More cost-effective than piecemeal work over several years, with shared trades and single disruption period.

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Pre-Sale Renovations

Targeted improvements to maximise sale value. Kitchen and bathroom updates, fresh decoration, modernised lighting and flooring – focused where buyers care most and returns are strongest.

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Recent Home Renovation Projects

Our Work

Real transformations, transparent timelines, and fixed budgets. See our recent renovation case studies.

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Complete Ground Floor Refurbishment & External Facade Uplift In Writtle

Budget
£155,000 + VAT
Timeline
14 Weeks

Ground-floor refurbishment with open-plan kitchen/living, new bathrooms, plus external rendering and garage part-conversion Writtle, Essex.

Whole-House Expansion & First-Floor Addition

Budget
£300,000
Timeline
8 Months

Comprehensive side-and-rear extensions plus a new first floor turned an irregular bungalow into a spacious, energy-efficient family home with upgraded services and high-quality finishes.

Full House Renovation & Extension - Frinton On Sea

Budget
£260,000
Timeline
6 Months

A full-house renovation and rear extension in Frinton-on-Sea, delivering open-plan living, modernised services and three new bathrooms.

Ground Floor Extension and Layout Transformation

Budget
£60,000
Timeline
12 Weeks

A single-storey ground floor extension createing a spacious, light-filled area for kitchen and living spaces.

We chose Belvia for our extension and kitchen redevelopment project and couldn’t be happier with the end result and their approach from start to finish. James and his team have a friendly and professional style, providing valuable input to help us finalise the design, manage the building control process and undertaking the build to a high standard of workmanship with great attention to detail. We really appreciated the communication throughout the project and the site management – keeping things clean and tidy along the way. We would highly recommend Belvia.

ST
Steve ReadHomeowner,

Double-Storey Side Extension with Ground Floor Expansion

Budget
£150,000
Timeline
18 Weeks

Extensive double-storey extension and single-storey rear extension, adding a master bedroom, en suite, kitchen, and living areas.

Property Extension with Master Bedroom, Kitchen, and Garage Addition

Budget
£130,000
Timeline
16 Weeks

Comprehensive property extension featuring a master bedroom, kitchen dining room, and garage.

Single-Storey Rear Extension for Kitchen/Dining Space

Budget
£65,000
Timeline
12 Weeks

Single-storey rear extension to create a spacious kitchen and dining area, enhancing the ground floor layout.

Single Storey Rear Extension

Budget
~£55,000
Timeline
10 Weeks

Ground floor renovation and extension, including kitchen relocation and open-plan living area transformation.

From the start Jim gave us total confidence that Belvia were an incredibly professional and capable building company. They always arrived when they promised, they left everything tidy, the lads (Ryan, Ellis & Luke) were very polite and knew exactly what they were doing. Every aspect of the build was undertaken with the highest level of quality. Things we mentioned early on in the process were remembered and implemented exactly as we required. Our friend (also a builder) visited and was really impressed with the finish, which is no mean feat.

We are overwhelmed with the final result – it is even better than we expected and there is nothing we would change. We would 100% recommend Belvia Construction. Many thanks to Jim and the team.

ST
Cathy McgrathHomeowner,

How We Manage Your Home Renovation

Our Process

Renovations are complex as you're working with an existing structure, uncovering unknowns as you go, and often coordinating work in an occupied home. Our structured approach keeps everything on track.

01

Survey & Scope

Thorough survey of the existing property. We assess the building fabric, existing services, structural elements, and areas of concern. From this, we define a clear scope of work with you.

02

Design & Planning

Where structural changes are involved, we work with your architect or recommend one. If planning permission is required, we support the application. For more on planning requirements, see our guide to planning permission in Essex.

03

Detailed Quotation

Fully itemised quotation breaking down every element - structural work, electrics, plumbing, plastering, joinery, tiling, decoration, and materials. Fixed-price wherever possible, with clear allowances for specification choices.

04

Strip-Out & Structural Work

Controlled removal of existing elements, followed by structural alterations (wall removals, new steel beams, new openings). This is where having an experienced team matters most: understanding load paths, sequencing safely, and coordinating with Building Control.

05

First Fix Services

New electrical wiring, plumbing pipework, and heating systems installed while walls are open. Also underfloor heating, ventilation, and smart home pre-wiring. Socket positions, lighting circuits, and bathroom plumbing confirmed beforehand.

06

Finishing, Snagging & Handover

Plastering, tiling, joinery, kitchen and bathroom fitting, flooring, and decoration. Snagging inspection, compliance certificates, warranties, and documentation all handed over. For more on construction sequencing, see our guide: How Long Does a House Extension Take?

Costs & Investment

How Much Does a Home Renovation Cost in Essex?

Renovation costs vary widely depending on scope, property condition, and specification. Here’s a realistic breakdown.

Renovation TypeTypical Cost Range
Single room refresh (cosmetic)£3,000 – £8,000
Kitchen renovation (mid-range)£15,000 – £35,000
Bathroom renovation (full strip & refit)£8,000 – £20,000
Ground floor reconfiguration (structural)£25,000 – £60,000
Full house renovation (3-bed)£80,000 – £180,000+
Full house renovation (4-5 bed, high spec)£120,000 – £300,000+

Costs inclusive of VAT at 20%, which applies to all renovation work on existing residential properties. Figures are indicative and depend on specification, property condition, and structural complexity.

What Drives the Cost?

Property condition is the single biggest variable. Sound electrics and modern plumbing costs far less than full rewiring, replumbing, and structural repairs. Older properties can reveal surprises once opened up, hidden damp, asbestos, or structural movement.

Specification level determines where you sit within the range. Standard fittings and painted walls cost a fraction of bespoke joinery and natural stone. We help you identify where to invest for maximum impact.

Structural work adds cost but delivers the biggest transformation. A single steel beam (£2,000–£5,000) can completely change how a ground floor functions. We present options with clear cost implications.

For kitchen-specific costs, see our kitchen extensions & renovations page. For bathroom budgets, see bathroom renovations & installations.

Want an accurate figure for your project?

We'll review your plans and provide a fixed-price breakdown.

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Happy Customers Across Essex

We're committed to delivering exceptional customer service and we're proud to showcase our client testimonials.

5.0
Chris Warwick
November 4, 2025

James and his team at Belvia were responsible for overseeing a refurbishment of our main family bathroom. This is the second time we’ve had Belvia in our home, previously it was for a rear extension of our property some 5 years ago.Whilst this project is nowhere near the size of our first with James, the attention to detail and communication level was second to none. Belvia combined multiple trades to ensure a smooth transition as the project progressed and we couldn’t be happier with the finished product.Couldn’t recommend enough.Chris Warwick

Norman Lee
November 4, 2025

We would be very confident about recommending Belvia construction to anyone planning a building or renovation project. James has been extremely helpful throughout. The team are conscientious and hard working . The standard of work is very high. Comments from neighbours were that the team were polite and considerate. Belvia Construction have made this project as stress as free as possible.

Linda Morss
October 11, 2024

So impressed with Belvia construction,we moved to a property that needed new kitchen, bathroom and en suite. James gave great advice with the planning of the works. All work was done to a very high standard from stripping the rooms back,moving door frames and walls to the fitting of new kitchen,bathroom suite and en suite also new unvented hot water cylinder/system and flooring throughout. A big shout out to the lads Ryan,Ellis,Barry,John Jo and Ryan (sorry if forgotten anyone) very reliable and friendly team and hard working and did an amazing job. I would highly recommend Belvia construction if you want an excellent job done. We will definitely be using this company again for future plans for our property.

Drew Whiting
September 15, 2024

Belvia installed the trade counter at our new Branch in Colchester. Worked with us to design an install that suited the new showroom and was cost effective for the project. During the install James worked with other contractors on site seamlessly and in a clean and tidy manor.Would recommend.

Cathy McGrath
June 12, 2024

Outstanding 5 star building services from Belvia Construction.From the start Jim gave us total confidence that Belvia were an incredibly professional and capable building company. They always arrived when they promised, they left everything tidy, the lads (Ryan, Ellis & Luke) were very polite and knew exactly what they were doing. Every aspect of the build was undertaken with the highest level of quality. Things we mentioned early on in the process were remembered and implemented exactly as we required. Our friend (also a builder) visited and was really impressed with the finish, which is no mean feat.We are overwhelmed with the final result - it is even better than we expected and there is nothing we would change. We would 100% recommend Belvia Construction. Many thanks to Jim and the team.

anthony carlyle
February 7, 2024

Had a patio, new composite fencing, garage conversion and internal work including a walk-in wardrobe. The Belvia team were professional and courteous the whole time, turned up when they said they would and took a real pride in their work, which looked superb at the end. Many thanks to James and his team for the finished results, we would highly recommend them.

MELLANIE POTTER
December 1, 2023

James and his team made a fantastic job of our bathroom and garage refit. James kept us updated on all aspects, and what was going to happen each day. Whenever I messaged him he replied straight away. The quality of work he provides is outstanding and all of his team are first class tradesmen. I would have no hesitation in recommending Belvia Construction, and we will definitely be using them again.

Julia Chisholm
May 23, 2023

Great service and great quality. We would definitely recommend Belvia. James made the whole process simple and stress free. Always very helpful answering questions and making suggestions. James and his team are very polite, tidy workers and finished the project to a high standard. We’re over the moon with the final result.

Sam Greenhalgh
May 15, 2023

Excellent from start to finish Very professional and extremely high-quality of work will use them again and would highly recommend

David Elwick
May 5, 2023

We were recommended to James, after looking for a reliable builder .He is one of a kind who actually does what he says , on time , with care, and with a pride in his work.From initial contact, to quote, to agreeing a start date and then completing the works ( on time) he gave an excellent service and we would highly recommend him and his company for your construction projects large or small.We look forward to using him again on our next projectThanks James to you and your teamRegards Michele & David.

Felicity Collingwood
March 16, 2023

James and the whole team at Belvia are first class - super helpful , super responsive and amazing attention to detail and quality workmanship ! We have used many builders in the past and would not use another now - we wouldn’t hesitate to recommend Belvia to anyone that needs work big or small! A great company all round!!

Frances R
September 4, 2022

Belvia just completed a full kitchen/utility/dining room re-fit for us and we are absolutely delighted with the results! The team was professional, well organised, respectful, friendly and always left things tidy at the end of the day. James kept us fully informed throughout and oversaw everything closely even when he was not onsite himself. Excellent job all round and we would not hesitate in recommending Belvia!

Why Choose Belvia Construction for Your Renovation

Why Belvia

Renovation projects require a contractor who can manage complexity with multiple trades, structural decisions on site, tight programmes, and the coordination to deliver a cohesive finish.

  • Single Contractor, Every Trade

    We manage all trades - structural work, electrics, plumbing, heating, plastering, carpentry, tiling, and decoration. One point of contact, one programme, one standard of quality throughout.

  • 20+ Years Renovating Essex Properties

    James and the Belvia team have renovated hundreds of properties across the county. We understand Essex housing stock - London Clay foundations, solid-wall construction, cavity conversions, and period property quirks.

  • Transparent, Fixed-Price Quotations

    Itemised quotations breaking down every element. We flag potential risks identified during the survey so nothing comes as a surprise. You know exactly what the project costs before work begins.

  • Quality at Every Stage

    On-site quality control manager oversees all work. You sign off at each milestone before we proceed. We don't rush, we don't cut corners, and we don't consider the job done until it meets our standards, and yours.

Ready to discuss your renovation?

Whether it's a ground floor reconfiguration, a full house renovation, or a multi-room refurbishment, we'd welcome the chance to discuss your project.

Home Renovations Across Essex

Service Areas

In Benfleet, Basildon, and Southend-on-Sea, we help homeowners modernise properties that are structurally sound but internally dated, many of the 1960s and 70s housing stock in these areas benefits enormously from a ground floor reconfiguration and updated services.

Across Frinton-on-Sea, Colchester, and Braintree, we’ve completed some of our most significant renovation projects, including full-house transformations with structural alterations and complete interior redesigns.

In Witham, Chelmsford, Writtle, and Hatfield Peverel, our local presence means renovation projects benefit from hands-on daily oversight and established relationships with local suppliers and building inspectors.

  • Chelmsford & Mid Essex

    Chelmsford, Writtle, Great Baddow, Springfield, Danbury, Maldon, Witham, Braintree

  • Colchester & North Essex

    Colchester, Marks Tey, Tiptree, West Mersea, Wivenhoe

  • Brentwood & West Essex

    Brentwood, Shenfield, Ingatestone, Epping, Loughton, Ongar

  • South Essex

    Southend-on-Sea, Basildon, Rayleigh, Benfleet, Canvey Island, Rochford

  • Tendring & East Essex

    Frinton-on-Sea, Clacton, Harwich, Manningtree

If your area isn't listed, get in touch - we cover most of Essex and will let you know if we can help.

Frequently Asked Questions

A full house renovation in Essex typically costs between £80,000 and £300,000+, depending on the size of the property, its current condition, and the specification. A three-bedroom semi requiring new electrics, plumbing, kitchen, bathrooms, and decoration might fall in the £80,000–£150,000 range. Larger properties with structural alterations and high-end finishes will sit higher. We provide detailed, itemised quotations based on a thorough survey.

Timelines depend on scope. A single-room refurbishment: two to four weeks. A ground floor reconfiguration with structural work: eight to fourteen weeks. A full house renovation: three to eight months, depending on size and complexity. We provide a clear programme with milestones from the outset.

Most internal renovations don’t require planning permission. However, changes to external appearance, work on listed buildings, or properties in conservation areas may need permission. Building Regulations approval is always required for structural, electrical, and plumbing work. We handle Building Control coordination. See our guide to planning permission in Essex for more detail.

In most cases, renovating is significantly cheaper. Moving costs in Essex (stamp duty, agent fees, solicitor fees, removals, and refurbishment of the new property) can exceed £30,000–£50,000+ for a mid-range purchase. A renovation achieves a better result in the location you already know, often for less than the transaction costs of moving alone.

For single-room or multi-room refurbishments, most homeowners stay, we contain the work area and clean up daily. For full house renovations with new electrics, plumbing, and structural work, temporary accommodation is often more practical. We’ll advise based on your specific scope during the planning stage.

Structural work first (wall removals, steelwork), then first-fix services (electrics, plumbing, heating while walls are open), plastering, second-fix (sockets, radiators, bathroom plumbing), and finally finishes (tiling, joinery, flooring, decoration). Kitchen and bathroom fitting happens during second fix. Getting this sequence right avoids trades clashing and prevents finished work being damaged.

When done well, renovations typically add more value than they cost. A new kitchen can return 60–80% of its cost in added value, bathrooms 50–70%. Structural changes improving the layout, like open-plan living, can add even more because they fundamentally change how the property is perceived. The key is targeting spend on improvements that buyers and valuers recognise.

A renovation involves transforming a space (changing layouts, upgrading specifications, modernising). A refurbishment is more about restoring and refreshing (bringing a tired property back to good condition without changing its layout). Most projects involve elements of both. We use “renovation” as the umbrella term because the majority of our projects involve meaningful transformation.