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Builders in Colchester

The 10 builders from Google's results for Colchester, ranked on Google rating, online presence and other factors. Updated 10 September 2026.

Small structural job
£1,500 – £5,000knock-through, lintel
Renovation, per room
£5,000 – £15,500strip back and rebuild
Full house renovation
£62,000 – £154,5003 bed, to a good standard
Colchester vs UK
+3%around the UK median

Number 1: Supplier of Building Services

5.0(14)out of 5, from 14 reviewson GoogleBrightlingsea, Colchester

Operating across Colchester, Essex, Ipswich, and Suffolk, this firm carries out a range of residential construction work. Its tradespeople handle house extensions, new home builds, property refurbishments, garage conversions, and garden rooms.

07926 392778 2 Pannell Pl, Brightlingsea, Colchester CO7 0FW

Number 2: Omp Building

4.9(64)out of 5, from 64 reviewson GoogleColchester

Omp Building delivers domestic building services across Colchester, Manningtree, Braintree, Ipswich, and the surrounding Essex and Suffolk regions. Its team handles home extensions, roofing, brickwork, rendering, plastering, and patio installations.

01255 736068 OMP Building Services, 29 North Hill, Colchester CO1 2EG

Number 3: Lexden Builders

4.9(35)out of 5, from 35 reviewson GoogleColchester

Lexden Builders provides building services for homeowners across Colchester and the wider Essex area. Its project portfolio includes domestic home improvements, property conversions, house extensions, and new builds.

01206 577591 44 Nelson Rd, Colchester CO3 9AP

Number 4: The Building co

5.0(2)out of 5, from 2 reviewson GoogleHighwoods, Colchester

Specialising in residential building projects, The Building co serves clients in Highwoods, Colchester, and nearby areas. The company builds property extensions, performs full interior reconfigurations and renovations, and constructs new homes from the ground up.

01206 580545 Unit B4, The Seedbed Centre, Wyncolls Rd, Highwoods, Colchester CO4 9HT

Number 5: Heat Hvale Construction

5.0(1)out of 5, from 1 reviewson GoogleColchester

Heathvale Construction is a Colchester building firm that also takes on projects in Witham, Manningtree and Clacton-on-Sea. It carries out conversions and extensions of any size, with every trade covered, electrics and plumbing included.

07714 943492 2 Constantine Rd, Colchester CO3 3DH

Number 6: Extend Edspace

4.7(23)out of 5, from 23 reviewson GoogleColchester

Extend Edspace constructs home extensions, loft conversions, and general property alterations for clients in Colchester. The firm also supplies carpentry services and fits replacement kitchens.

07890 534689 102 Prettygate Rd, Colchester CO3 4EE

Number 7: Alanbender Ltd

4.5(35)out of 5, from 35 reviewson GoogleFordham Heath, Colchester

Alanbender Ltd delivers high-end residential building projects in Fordham Heath, Colchester, and nearby communities. The firm designs and constructs property extensions, full home renovations, new builds, kitchens, and bathrooms.

01206 574839 The Grading Shed, Fiddlers Farm, Fordham Heath, Colchester CO3 9TU

Number 8: D.A Thompson Brickwork & Builders

4.2(24)out of 5, from 24 reviewson GoogleColchester

D.A Thompson Brickwork & Builders serves domestic and commercial clients throughout Colchester and the broader Essex region. The business constructs house extensions and loft conversions alongside brickwork, groundworks, driveways, block paving, and patio installations.

01206 530886

Number 9: Rose Builders

3.9(37)out of 5, from 37 reviewson GoogleLawford, Manningtree

Rose Builders operates as a building contractor and property developer based in Lawford, Manningtree, serving projects across East Anglia. The firm undertakes commercial and institutional construction projects alongside residential development works.

01206 392613 1 Riverside Ave E, Lawford, Manningtree CO11 1US

Number 10: The Extension Company Ltd

No Google reviews yetColchester

The Extension Company Ltd manages home extension and renovation projects for property owners across Colchester. The firm handles construction work from initial planning through to completion.

01206 765297 3 Christ Church Ct, Colchester CO3 3AU

What builders charge in Colchester

In Colchester, small structural job typically costs £1,500 – £5,000. Labour in Essex runs 3% above the UK median, which accounts for most of the difference from the same job elsewhere.

How to choose between them

  • Check the registration yourself. Trade body memberships are public, and each body's own register confirms them in a minute.
  • Get three quotes on the same specification. Written down, split into labour, materials and anything structural. Most people compare a total against a total and end up choosing between two different jobs.
  • Ask what is not included. Making good, waste removal, scaffolding and VAT are the four that turn a cheap quote into an average one.
  • Never pay a large deposit up front. Materials in advance is normal. Half the total before anyone turns up is not.

How this list is ordered

These are the firms from Google's results for "builders colchester". They are ranked on Google rating, online presence and other factors.

Work out the budget first

The figures above are Colchester ranges. These explain what drives them, so you can read a quote properly.

Builders in Colchester: common questions

Should I use a JCT contract for domestic work?

For anything over about £10,000, yes. The JCT Home Owner contract is short, plain English and free to buy. It fixes the payment schedule and the process if things go wrong, which is exactly what an informal arrangement does not.

How much deposit should a builder ask for?

Materials up front is reasonable. A large percentage of the total is not. Stage payments against completed work are the norm, and a firm insisting on 50% before starting is a warning sign.