Garage Conversion in Brentwood

Discover Garage Conversion Prices in Brentwood

Home > Extensions & Conversions Projects > Garage conversion > Brentwood

Garage transformation specialists in Brentwood

If you have an rarely used garage area, why not look at a conversion within Brentwood to make the most from your property. Contrast as many as four totally free quotations with our service and get the top price for a conversion.

One of the leading benefits with a garage conversion would be that the space can be transformed quickly for the additional room you'll need, whether or not it's for a growing family or just to add to the value of your property.

A garage conversion suggests you won't have to relocate for extra space, which may help you save a lot of money on solicitor costs, estate agent payments and stamp duty. And the extra room can be changed into whatever you need, whether it's an extension to the living area or kitchen, or a separate room entirely.

With the structure already in position it's evident that a garage conversion is going to be less expensive than constructing an extension also, and won't consume valuable space within your garden. With the outside not likely to change too, it's an alternative way to get around rules for conservation areas and also listed buildings.

Should you be serious about converting your garage, check quotes from companies within Brentwood using our easy and quick service to get the very best deal available.

Average Garage conversion cost in Brentwood

The regular cost of Garage conversion are £6000. Costs can change based on the materials and the tradesman hired. The material costs are mainly about £1500

Average price per Garage conversion job in 2025

Avg. price low

Avg. price low
£9,750

Avg. price

Avg. price
£14,250

Avg. price high

Avg. price high
£18,450

£19000

£14250

£9500

£4750

£0

Prices based on actual Garage conversion costs for Brentwood, as reported by local LeadsDoWork members.

Garage conversion installation cost in Brentwood 2025

Labour cost £4,200
Material cost £1,500
Waste removal £300
Time frame: 6-12 weeks

Garage conversion searches in June 2025

Garage conversion Projects in Brentwood in May 2025

1,016

Requests for quotations in Brentwood in May 2025

10

Requests for Garage conversion quotations in Brentwood in May 2025. 0% change from April 2025.

130

Requests for Garage conversion quotations in Essex in May 2025. -19% change from April 2025.

We noted 1,016 requests for house quotations within Brentwood. Of these quotation requests the number of garage conversion quotations within Brentwood was 10. Quotatis would have been able to match these customers with up to four suitable installers who were available for work within Brentwood during those times. Ask for a free home survey from reliable companies in Brentwood.

Source: Numbers calculated based on the search volumes in major search engines

Garage conversion searches in cities and towns near Brentwood May 2025

11

Requests for quotations in Bishop's Stortford in May 2025

10

Requests for quotations in Billericay in May 2025

10

Requests for quotations in Harlow in May 2025

10

Requests for quotations in Brentwood in May 2025

10

Requests for quotations in Sawbridgeworth in May 2025

Brentwood

Brentwood can be found in the district of Essex inside the East of England and is placed just 20 miles from the capital city of London. Brentwood is undoubtedly an wealthy suburban town, which whilst remaining small continues to be widening and features a populace of 73,000. It was seen as Britain's nineteenth richest town in 2008 and main redevelopment work is scheduled to cost between £3 million and £7 million. For the household upgrades you're thinking of within the town of Brentwood, you'll want to take advantage of trustworthy experts and have the most from your money.

Looking for Garage conversion in Brentwood?

Get free quotes from local builders

Get free quotes

Garage conversion pros in Brentwood

Marlow Developments & Building LTD

1 review(s)
Based: in Southend-on-sea, SS9 1BT

Latest review

Zeenat A., SS3
4

Conversion | Garage in Southend-on-Sea

good survey etc but job not yet done

Similar Customer Enquiries for Garage conversion in Brentwood

07 Apr

Conversion | Garage

Brentwood - CM14

Enquiry from: David W

Start Date: Immediate

Single garage conversion into habitable space - drawings and plans all done / passed. Approx 5.8 metres long (one car width wide). Has electrical feed already. Would have x2 velux windows to one si...

Post a similar request >

20 Dec

Conversion | Garage

Brentwood - CM13

Enquiry from: Dom L

Start Date: Immediate

Convert an existing concrete garage 6m x 5m. Replace the roof with an insulated roof (it is asbestos, I have a quote to get that removed, but you can quote me on that aswell). Windows and bi-fold door...

Post a similar request >

15 Jun

Conversion | Garage

Brentwood - CM13

Enquiry from: Pragyan S

Start Date: 1 to 3 months

Large Double garage (squarish) to be changed to a small room, small shower room + toilet and a bedroom Are you the property owner: Owner of the property Do you have a: Double Garage What will the spa...

Post a similar request >

12 Oct

Conversion | Garage

Brentwood - CM14

Enquiry from: Patrick W

Start Date: Immediate

quotes for a garage conversion

Post a similar request >

15 Jun

Conversion | Garage

Brentwood - CM15

Enquiry from: Kate H

Start Date: Immediate

Garage conversion |To be converted into a play room so should be basic enough but with electricity, insulation, an arch leading into the frontroom and a bay window at the front Are you the property o...

Post a similar request >

14 Oct

Conversion | Garage

Brentwood - CM13

Enquiry from: Steven T

Start Date: Immediate

Home Owner Conversion of garage (currently used for storage) into extra lounge room. Single Garage Please call to appoint *

Post a similar request >

29 Sep

Conversion | Garage

Brentwood - CM13

Enquiry from: Steven T

Start Date: Immediate

Home Owner Conversion of garage (currently used for storage) into extra lounge room. Single Garage Please call to appoint *

Post a similar request >

05 Mar

Conversion | Garage

Brentwood - CM14

Enquiry from: Tereasa W

Start Date: 1 to 3 months

Home Owner I am looking for quotes for standard single garage conversion 1 bedroom with ensuite Planning permission: No Supply and install 1-3 Months Please contact to appoint *

Post a similar request >

15 Sep

Conversion | Garage

Woodford Green - IG8

Enquiry from: Dhurrika R

Start Date: Immediate

the garage currently has an asbestos roof which requires replacement and doors replaced with ideally patio doors as garage is to be used as a living space. are you the property owner: owner of the pro...

Post a similar request >

22 May

Conversion | Garage

Ilford - IG5

Enquiry from: Shaikh A

Start Date: Immediate

garage to room.... to use with windows are you the property owner: owner of the property do you have a: single garage what will the space be used for: living space do you require plumbing work: yes do...

Post a similar request >

29 Apr

Conversion | Garage

Ilford - IG5

Enquiry from: Shaikh A

Start Date: Immediate

garage to room.... to use with windows are you the property owner: owner of the property do you have a: single garage what will the space be used for: living space do you require plumbing work: yes do...

Post a similar request >

17 Oct

Conversion | Garage

Loughton - IG10

Enquiry from: TONY G

Start Date: 3+ months

are you the property owner: owner of the property property type: detached other forms: gas boiler replacement, building maintenance, plumbing, house extension, garage conversion agreed to receive quo...

Post a similar request >

08 Oct

Conversion | Garage

Loughton - IG10

Enquiry from: Fiona A

Start Date: Immediate

convert garage at the end of the garden into a playroom. are you the property owner: owner of the property do you have a: single garage what will the space be used for: living space do you require plu...

Post a similar request >

19 Jun

Conversion | Garage

Loughton - IG10

Enquiry from: Steve K

Start Date: Immediate

Integral garage needs to be converted to beauty bar for wife to run business from. existing garage door to remain with new side access and window to be added.

Post a similar request >

05 Jun

Conversion | Garage

Loughton - IG10

Enquiry from: Paris M

Start Date: Immediate

put floor down, put shelfes in.

Post a similar request >

28 Dec

Conversion | Garage

London - E6

Enquiry from: Michael R

Start Date: Immediate

Convert attached garage to dining room. Replace rear garage entrance door with french windows. Create doorway to garage/dining room from hallway. Are you the property owner: Owner of the property Do ...

Post a similar request >

27 Jul

Conversion | Garage

London - E6

Enquiry from: Keira B

Start Date: 1 to 3 months

Are you the property owner: Owner of the property Property Type: Terrace Time scale: 1-3 months Other Forms: 47 Agreed to recieve quotes for selected products: Yes Please call to appoint

Post a similar request >

12 Feb

Conversion | Garage

London - SE18

Enquiry from: Risi R

Start Date: Immediate

Garage conversions into bedsit.

Post a similar request >

30 Jan

Conversion | Garage

London - SE18

Enquiry from: Risi R

Start Date: Immediate

Garage conversions into bedsit.

Post a similar request >

11 Jan

Conversion | Garage

London - SE18

Enquiry from: Risi R

Start Date: Less than one month

Home Owner Call to Appoint Are you the property owner: Owner of the property Do you have a: Single Garage What will the space be used for: Living Space Do you require Plumbing Work: No Do you require...

Post a similar request >

Local & reliable builders near me

Tell us about your garage conversion project

Answer a few quick questions, so we can match you with local builders who can help.

Find up to 4 builders in Brentwood

Get free, no-obligation local garage conversion quotes from 4 verified builders working in Brentwood.

Hire with confidence

Compare customer reviews, services and prices, and choose the right tradesperson for you.

Our reviews

Average

Would highly recommend

Would highly recommend, they found me a firm which I was happy with a quote they give me and went ahead and had my job done within 2 days of enquiring.

Good easy way to find a selection of…

Good easy way to find a selection of trades you need all in one place.

Love LeadsDoWork it's a big part of my …

Love LeadsDoWork it's a big part of my Business I would recommend to anyone

FAQs

do i need building regs for a garage conversion?

Are you considering converting your garage into a more usable space in your home? If yes, then you’d probably want to know if you’ll require building regs before converting the garage. The answer to this question is yes. Although you may not require planning approval to convert your garage into a more usable space, but you’d usually need approval under the Building Regulations.

When re-structuring your garage into a habitable space, the following should be taken into consideration: structural alterations, ventilation, moisture proofing, insulation, fireproofing, escape routes as well as the submission of a building building notice or full plan application to the local council in order to inform them about the planned project.

• Walls

You’ll require an approval if you plan to infill the garage door with a window and a new wall. This is because the garage may have been built of a shallow slab which implies that a new foundation would be needed for the new wall construction.

• Floor

Even though there’s a high possibility that the garage floor is strong enough for domestic use since its designed to withstand the weight of vehicles, you may however need to upgrade to make sure it suitable for both thermal insulation and damp proofing. In addition, there may also be the need to to alter the floor level in such a way that it matches that of the remaining parts of the house.

• Ventilation

According to the Building Regulations requirements, there’s a need for adequate ventilation for each individual rooms which includes garage conversions for general health purposes. What’s going to determine the ventilation level that’ll be required is the frequency at which the room is used. Ventilation can be provided through purge or simply opening the window or via trickle ventilation.

Will I need planning permission or building regulations approval?

You may need planning permission if you are planning a larger extension. All extensions will need building regulations approval. An architect can assist with this and if planning permission is required. A reputable contractor will also be able to advise you if this is needed as well.

How long will my garage conversion take?

It’s often said that a garage conversion can take anywhere between 1 week to 1 month, depending on the size and scope. But many standard conversions without any plumbing can take as little as 5 days. Your contractor will be able to tell you exactly how long your garage conversion will take.

Will the company deal with the building control application?

Most companies will make the building control application on your behalf and ensure that all the work is completed to the right standards. When a building inspector has inspected it, you’ll get a certificate. It usually takes around 6-8 weeks after completion to come.

Garage conversion

Other Top Projects in Brentwood

Customer Reviews

Overall rating:


Brentwood Garage conversion installers are rated 4.3 out of 5 based on 10 reviews of 79 pros.
The LeadsDoWork rating and review is an overall rating based on verified reviews and feedback from the customers with Garage conversion projects that have been connected with Garage conversion pros to help them. All Garage conversion contractors All Brentwood Garage conversion contractors

Are you a builder in Brentwood?

We can help you get more garage conversion work with our qualified job leads and boost your business.

Join today