Builders Across Essex
Belvia Construction has spent more than 20 years building, extending and renovating homes across Essex. From Chelmsford and Colchester to Witham, Braintree, Brentwood and the Tendring coast, we are a local construction company with a county-wide reach - fully insured, fixed-price, with a single point of contact from first survey to final handover.
Choosing a builder who knows your area
A Local Essex Builder, CountywideLocal knowledge means faster site visits, familiarity with how each district council handles planning, and an understanding of the property types and ground conditions across Essex – from the Victorian terraces of the older market towns to the clay-heavy plots and newer estates where Permitted Development rights are often removed.
Belvia Construction works throughout the county. Wherever you are in Essex, you get the same service: a free consultation and survey, a transparent fixed-price quotation, a detailed scope of works, and weekly photo updates as the build progresses. Browse our local area guides below, or see the full list of areas we serve.
In-depth guides to the towns we serve
Town-specific detail – named nearby projects, local planning notes and the property types we typically build for.
Don't see your town?
We cover most of Essex. Get in touch and we'll let you know if we can help.
Towns & villages we build for
Full Essex CoverageTowns with a dedicated guide are linked. We cover everywhere listed here and the surrounding villages.
Chelmsford & Mid Essex
Chelmsford, Writtle, Great Baddow, Springfield, Danbury, Maldon, Witham, Braintree, Hatfield Peverel, Kelvedon
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.
Services we offer across Essex
Dedicated to bringing your home renovation dreams to life, whether it's a kitchen remodel, a bathroom upgrade, a house extension, or a bespoke loft conversion.
House Extensions
Expand your living space and add value to your property with a thoughtfully designed and expertly built house extensions.
- Rear, side, and double-storey extensions
- Open-plan conversions and structural wall removals
- RSJ installations and load-bearing support
- Full planning, design, and build service
- End-to-end project management

Kitchen Renovations & Extensions
Whether you’re reconfiguring your layout or extending to create a larger open-plan space, we handle every detail from design to installation.
- Kitchen extensions and open-plan conversions
- Wall removals and structural reinforcements
- Bespoke kitchen fitting and finishes
- Electrical, plumbing, and tiling works
- Integrated appliance installation

Loft Conversions
We turn unused lofts into bright, functional living spaces, from master suites to home offices with expert attention to structure, insulation, and finishes.
- Dormer, Velux, and hip-to-gable conversions
- Structural reinforcement and insulation
- Staircase design and installation
- Electrical, plumbing, and plastering
- Building Regulations compliance

Bathroom Renovations
Transform your bathroom into a luxurious retreat our bespoke bathroom renovation services.
- Full bathroom renovations and refits
- Walk-in showers and wet rooms
- Plumbing, tiling, and electrical work
- Bespoke joinery and fittings
- Underfloor heating installations

New Builds & Custom House Construction
Build a bespoke home from the ground up. From plot development and replacement dwellings to self-build construction support across Essex.

Home Renovations & Property Refurbishments
Transform your existing home with a full renovation, ground floor reconfiguration, or multi-room refurbishment. We manage every trade from strip-out to handover.

Garage Conversions
Convert your garage into a living room, office, or guest suite with our end-to-end managed conversions.
- Full or partial garage conversions
- Structural adjustments and insulation
- New flooring, heating, and electrics
- Window and door installations
- Internal finishing and plastering

Garden Rooms
Permanent, fully-insulated garden rooms built in place on proper foundations – offices, gyms, studios and guest rooms usable all year round.
- Insulated to house-extension standards
- Mains power, heating and plumbing options
- Built to your specification, not a catalogue

Why choose a local Essex builder
We know the councils
Every Essex district - Chelmsford City, Braintree, Colchester City, Brentwood, Basildon, Maldon, Tendring and the rest - runs its own planning team and timelines. We handle applications and Building Control sign-off as part of the service.
Shorter travel, faster response
Being Essex-based means quicker site visits and tighter project management.
Local proof
Our portfolio spans the county, from a £260k full-house renovation in Frinton-on-Sea to kitchens in Hatfield Peverel and Kelvedon and a commercial fit-out in Colchester.
Happy Customers Across Essex
We're committed to delivering exceptional customer service and we're proud to showcase our client testimonials.
Our Essex service area
Frequently Asked Questions
Which areas of Essex do you cover?
We work across the whole county – mid Essex (Chelmsford, Witham, Braintree, Maldon), north Essex (Colchester, Marks Tey, Tiptree), west Essex (Brentwood, Billericay, Epping, Loughton), south Essex (Southend, Basildon, Rayleigh) and the Tendring coast (Frinton, Clacton, Manningtree), plus the surrounding villages.
Do you have a local guide for my town?
We currently have a detailed guide for Witham, with Chelmsford, Billericay and Colchester next. Even without a dedicated page, we serve your area – just get in touch for a free survey and quote.
Do you handle the planning application with my local council?
Yes. We manage planning applications, Permitted Development assessments and Building Control sign-off with the relevant Essex district council as part of our end-to-end service.
Are you fully insured and do you give fixed-price quotes?
Yes – fully insured, with a fixed-price guarantee and a detailed scope of works agreed before we start, on every project countywide.
Can you show me examples of your work near me?
Our projects page features completed work from across Essex. Tell us your town and we’ll point you to the most relevant nearby examples.