Builders inChesham,Buckinghamshire
Extensions, loft conversions and renovations across Chesham and the surrounding valley villages, quoted as a fixed price after a free survey.
Free survey, fixed quote normally within a week.
26 years
Tom Dobson on the tools, Aylesbury based
3–8 trades
One directly-managed team per job
£2m / £10m
Public and employers' liability cover
Within a week
Free survey and fixed price quote
To sign-off
Building control managed at every stage
Buckinghamshire
Building Work in Chesham
Chesham sits at the top of the Chess valley, and the town's layout follows the water: the old town down by the River Chess is dense with Victorian terraces, chapels and older cottages, while the housing climbs up the surrounding hills through Edwardian villas, inter-war semis and, further out toward Chesham Bois and Ley Hill, larger detached homes on wider plots.
The terraced streets near the town centre bring the usual pattern of party wall issues, shared drainage runs and narrow rear access that limits what machinery can get to a job. We have worked on plenty of these, and a side-return or rear extension on a Victorian terrace here needs the same care over structural openings and drainage that any period terrace demands, whatever town it happens to sit in.
Higher up, toward Ley Hill and Botley, the housing opens out into larger plots with more room to build, but the ground itself changes: chalk and clay sit close to the surface across much of this part of the Chilterns, and slope becomes a factor on plots that step down toward the valley. That affects how we approach foundation design with our structural engineer, and it is exactly the kind of detail the free survey is for.
Chesham is a short run from our Aylesbury base, which makes it one of the towns we cover most regularly. Extensions, loft conversions and full renovations make up the bulk of the work here, alongside roofing and driveway projects, all run under the same fixed-price, one-contractor approach wherever the job sits in the valley.
Getting out to Chesham
- Chesham town centre, the valley streets near the River Chess, and the hillside areas toward Ley Hill and Botley
- A short drive from our Aylesbury yard, so survey visits are straightforward to arrange
- Free survey normally booked and quoted within a week
- Tom attends every survey personally, Monday to Friday, 8am to 6pm
Property types we work on here
- Victorian and Edwardian terraces near the town centre and the old part of town
- Inter-war semis climbing the hills toward Chesham Bois
- Larger detached homes on wider plots around Ley Hill and Botley
- Post-war and later estate housing on the town's outer edges
- Chapel conversions and mixed-use older buildings near the high street
What Chesham homeowners ask us for
- Rear and side-return extensions on Victorian terraces
- Party wall coordination on shared-wall properties
- Loft conversions in Edwardian and inter-war roof spaces
- Renovations to bring older terraces up to current standards
- Driveways and drainage work on sloped plots toward the valley edges
- Full building contracts on larger plots near Ley Hill and Botley
What we do here
Building services available in Chesham
One contractor for the whole scope, from groundworks through to the final coat of paint, across Chesham and the surrounding Buckinghamshire villages.

House Extensions in Chesham
Rear and side-return extensions on Chesham's Victorian terraces, plus larger single and double-storey extensions on the bigger plots toward Ley Hill and Botley.
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Loft Conversions in Chesham
Loft conversions in the steep-pitched roofs common on Chesham's Edwardian and inter-war housing, with head height and access checked properly at survey.
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Home Renovations & Refurbishments in Chesham
Full renovation of older terraces near the town centre, coordinating structural work, replastering and updated services under one contractor.
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New Builds in Chesham
Private new-build projects on larger plots around the edges of Chesham, coordinated with the architect and structural engineer from the outset.
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Roofing in Chesham
Re-roofing and repair work suited to the older slate and tile roofs common in the town centre, plus new roofing tied properly into existing rooflines on extensions.
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Groundworks & Foundations in Chesham
Foundation design accounting for chalk and clay ground conditions and sloped plots found across much of Chesham and the surrounding valley.
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Kitchen Fitting in Chesham
Kitchen installation carried out as part of extension and renovation projects across Chesham, with qualified electricians and Gas Safe plumbers handling the appliance circuits, feeds and gas connections.
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Bathroom Fitting in Chesham
Bathrooms, en-suites and cloakrooms fitted in Chesham homes with wet areas properly tanked, drainage falls set and pipework tested before any tiling goes on.
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Garage Conversions in Chesham
Converting garages on the larger plots toward Ley Hill and Botley into insulated, compliant living space.
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Driveways & Patios in Chesham
Driveways rebuilt on properly prepared bases with drainage designed for sloped plots, a common issue on the hillside streets above the valley floor.
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Landscaping in Chesham
Hard and soft landscaping finishing off extension work, including retaining structures on the steeper gardens found toward the edges of town.
View serviceWhy DBD
Why Chesham Homeowners Use DBD Builders
Chesham's terraces, hillside villas and larger outlying homes each bring a different set of building challenges, and being a short drive from our Aylesbury base means we can survey and return without the job losing momentum.
26 years of hands-on experience
Tom Dobson has 26 years of building experience, trained in joinery and having worked in his father's company. On terraces near the Chesham town centre, that experience means knowing where party walls and shared drainage are likely to cause complications before the dig starts, not after.
One directly-managed team
A team of three to eight trades, managed directly by Tom and scaled to the job, works each project. On terraced streets with restricted rear access, having one accountable team rather than several loosely coordinated subcontractors keeps the site organised and neighbours undisturbed.
Free survey, fixed price
Every enquiry starts with a free survey and results in a fixed-price quote normally turned around within a week. On sloped or larger plots toward Ley Hill and Botley, this is when foundation and drainage considerations are identified, rather than found once digging starts.
Building control managed throughout
An architect and structural engineer are involved on structural work, and building control inspects at each stage through to sign-off. On older terraced property, this matters because existing structure often needs assessing carefully before new openings are formed.
Chesham building conditions
What We See on Chesham Jobs
The pattern of issues in Chesham follows the valley: different problems near the river than up on the hills.
Party walls and shared structure on terraces
Chesham's Victorian terraces near the town centre share walls and often share drainage runs with neighbouring properties. Any extension or structural alteration on these streets needs party wall agreements handled properly and existing structure assessed before new openings are formed. We have worked on enough terraced housing across Buckinghamshire to know this needs planning at survey stage, including talking through the process with the homeowner so there are no surprises when notices go out to neighbours.
Restricted rear access on older streets
Many of the terraced streets near the River Chess were never built with construction access in mind. Rear extensions often mean bringing materials through the house or down a narrow side passage, which changes both the practical sequencing of a job and how a team needs to work to avoid damage to existing floors and doorways. We account for this in the survey and scale equipment and team size to what the access will actually allow.
Chalk and clay ground conditions on sloped plots
Ground toward Ley Hill and Botley sits on Chiltern chalk with clay in places, and several plots step down with the slope of the valley. This affects foundation depth and type, and on sloped sites it can also affect drainage design for the whole build. We agree the foundation solution with our structural engineer based on what the survey and subsequent excavation actually find, rather than assuming a standard approach across every site in the area.
Older housing stock needing service upgrades
A good number of Chesham's Victorian and Edwardian properties still carry original wiring, dated plumbing, or drainage that has not been touched since the house was built. Renovation projects here often need full rewiring or replumbing alongside cosmetic work, which we bring in qualified electricians and Gas Safe plumbers to handle as part of the coordinated build, rather than leaving those trades for the homeowner to arrange separately.
Weather exposure on hillside plots
The higher parts of Chesham toward Ley Hill and Botley sit more exposed than the sheltered valley floor, which shows up in roofing wear, guttering strain and driveway drainage on those properties. We factor this into roofing specification and surface water drainage design on extension, roofing and driveway projects in these areas, rather than applying a single specification across the whole town.
Our process
How a job in Chesham runs, start to sign-off
The same sequence on every project, so you always know what happens next and who is responsible for it.
STEP 01
Free Survey in Chesham
Tom visits the property, whether it is a terrace near the town centre or a house up toward Ley Hill, to assess access, structure, ground conditions and what you want from the finished project. This visit is free and sets the basis for the quote.
STEP 02
Fixed-Price Quote
You receive a written fixed price for the agreed scope, normally within a week of the survey. Anything likely to need party wall agreements or additional structural assessment is identified at this stage.
STEP 03
Drawings and Approvals
Our architect and structural engineer produce the drawings and calculations needed. Planning applications, where required, are normally submitted by the customer, usually through that architect. Party wall notices, where relevant, are handled alongside this stage.
STEP 04
Construction
A directly-managed team of three to eight trades carries out the build, scaled to the access and stage of the job. Building control inspects at each key stage, and qualified electricians and Gas Safe plumbers handle regulated work.
STEP 05
Finish and Sign-Off
Plastering, joinery and decoration complete the job. Final building control sign-off is taken before the project is considered finished, and the balance payment is due on completion.
Chesham questions
Building work in Chesham — your questions answered
Straight answers, so you know exactly how we work before picking up the phone.
- Do you cover Chesham?
- Yes. Chesham is one of the towns we cover most regularly, including the town centre, the valley streets near the River Chess, and the hillside areas toward Ley Hill and Botley.
- How quickly can you get out to Chesham for a survey?
- Chesham is a short drive from our Aylesbury base, so survey visits are straightforward to arrange. Tom attends the survey himself, Monday to Friday, 8am to 6pm, with a fixed quote normally following within a week.
- What does building work cost in Chesham?
- Every project is priced individually after a free survey, based on the property and the work involved. Chesham's mix of terraces, hillside villas and larger outlying homes means costs vary, so we quote after seeing the site rather than giving a figure over the phone.
- Can you extend a terraced house near the Chesham town centre?
- Yes, this is common work for us. Terraced extensions need party wall agreements and careful assessment of shared structure, which our architect and structural engineer factor in from the drawing stage.
- Do you offer emergency call-out in Chesham?
- No. DBD Builders is a planned building contractor working Monday to Friday, 8am to 6pm, and does not run a 24-hour emergency call-out service. Urgent structural or weather damage is assessed as soon as the diary allows.
- Who handles planning permission for a Chesham project?
- Our architect and structural engineer produce drawings and calculations. Planning applications, where required, are normally submitted by the customer, usually through that architect, who will be familiar with the local planning department's expectations.
- Is building control involved throughout a Chesham build?
- Yes, on any project that requires it. Building control is brought in at each stage of construction with final sign-off taken before the job is considered complete.
- What happens if something goes wrong after the work is finished?
- Tom comes back and puts it right if an issue comes up after completion. This is not a written or insurance-backed guarantee, but reflects how the business has worked across 26 years.
- Are you insured to work in Chesham?
- Yes. DBD Builders Ltd carries £2,000,000 public liability insurance and £10,000,000 employers' liability insurance on every job.
- Do you cover villages near Chesham as well?
- Yes, including Chesham Bois, Ley Hill, Botley and the wider Chess valley toward Amersham and Great Missenden. Call to check your specific address if you are unsure.
Get a Fixed Price for Your Chesham Project
Whether you are on a terrace near the town centre or a larger plot toward Ley Hill, start with a free survey. Call 07825 776763 or send an enquiry and Tom will arrange a visit, with a fixed quote normally following within a week.
Tom Dobson, 18 Lambourne Avenue, Aylesbury, HP21 9NB · Monday–Friday, 8am–6pm · £2m public liability and £10m employers' liability cover.
